Meru Networks RS4000 Wireless Radio Switch, Model RS4000 User Manual RS

Meru Networks Inc. Wireless Radio Switch, Model RS4000 RS

users manual

Meru Radio Switch RS4000Reference GuideCopyright © Meru Networks, Inc., 2003–2005. All rights reserved.Other names and brands may be claimed as the property of others.Document Number: 882-80000 Rev A
  Contents iii ContentsAbout This Guide .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  . xiAudience  .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   xiIn This Guide   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   xiOther Sources of Information  .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   xiTypographic Conventions    .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .  xiiContacting Meru  .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .  xiiCustomer Services and Support .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .  xiiChapter 1About the Radio Switch RS4000 .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  1Hardware Features and Specifications   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .    2WLAN Features and Specifications  .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .    4Management and Monitoring .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .    4Chapter 2Installing the RS4000 .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  5Planning the Installation  .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .    5Prerequisites and System Requirements.   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .    5Check Product Package Contents  .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .    5Safety Precautions  .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .    6Installation Guidelines   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .    7Performing the Installation  .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .    9Installation Summary .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .    9Initial Configuration of the RS4000   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .    9Wall Mounting the RS4000   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .  11Hoffman Enclosure RS4000 Installation   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .  14Power On Components  .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .  15Checking LED Activity .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .  16Chapter 3Configuring the Meru RS4000 .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .   19Determine How the RS4000 Is To Be Managed .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .  19Using the CLI with a Telnet/SSH Connection   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .  19Using SNMP  .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .  19Configuring of the Radio Switch with the CLI Commands .   .   .   .   .   .   .   .   .   .   .   .   .  21Configuring the WLAN Parameters  .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .  21Configuring an ESSID   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .  24Configuring System Security .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .  24Configuring Radio Parameters   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .  24Activating and Saving Changes   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .  25
iv Meru Radio Switch RS4000 Reference Guide Chapter 4Managing and Monitoring the RS4000  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .   27Managing the RS4000 .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   27Saving the Configuration to a Remote Server   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   27Upgrading the System Software    .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   27Monitoring the RS4000   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   28Checking System Details  .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   28Checking Syslog Messages   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   29Checking Security Options   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   30Checking Network Settings   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   30Checking Wireless Statistics .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   31Appendix ACommand Reference  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .   33Appendix BMIB Definition Reference   .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .   93RFC 1212 MIB—System Group .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   93RFC 1213 MIB—Interface Group  .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   95IEEE 802.11 MIB—Dot11 Counter Table (Statistics)   .   .   .   .   .   .   .   .   .   .   .   .   .   .   97Meru Enterprise MIB—AP System Entry  .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   98Meru Enterprise MIB—Network Configuration MIB.   .   .   .   .   .   .   .   .   .   .   .   .   .   .   99Meru Enterprise MIB—Load Balancing MIB.   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   . 100Meru Enterprise MIB—Global Radius Profile Configuration MIB   .   .   .   .   .   .   .   .   . 100Meru Enterprise MIB—Meru Interface Table.   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   . 101Meru Enterprise MIB—Trap Community Interface   .   .   .   .   .   .   .   .   .   .   .   .   .   .   . 104Meru Enterprise MIB—SNMP Community Interface    .   .   .   .   .   .   .   .   .   .   .   .   .   . 104Meru Enterprise MIB—SNMP Traps Flag .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   . 105Meru Enterprise MIB—Global  Entry.   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   . 105Meru Enterprise MIB—Syslog Table .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   . 106Meru Enterprise MIB—File Transfer Table   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   . 107Meru Enterprise MIB—Upgrade Flag.   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   . 109Meru Enterprise MIB—Upgrade Status Flag .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   . 109Appendix CSpecifications  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  . 111FCC Compliance .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   . 111Wireless Interface    .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   . 112Ethernet Interface    .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   . 112Physical   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   . 112Appendix DRegulatory Information   .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  . 113Federal Communications Commission (FCC) Declaration of Conformity (DoC) and Instructions    .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   . 113Declaration of Conformity.   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   . 113Instructions    .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   . 114List of Regulatory Compliance Certifications Summary by Country .   .   .   .   .   .   .   .   . 115
  Contents v Appendix EChannels .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  . 117Channels   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .    117IEEE 802.11a .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .    117IEEE 802.11bg   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .    118Appendix FTranslated Safety Warnings  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  . 121Dipole Antenna Installation Warning  .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .    122Explosive Device Proximity Warning .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .    123Installation Warning .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   124Circuit Breaker (15A) Warning   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .    125
vi Meru Radio Switch RS4000 Reference Guide
  List of Figures vii List of Figures Figure 1  Meru Radio Switch RS4000  .....................................................................................2 Figure 2  Bracket Attached to RS4000 ....................................................................................12 Figure 3  Antenna Mounting Bracket  ......................................................................................13 Figure 4  RS4000 Top Panel ....................................................................................................15 Figure 5  RS4000 Status LEDs  ................................................................................................16
viii Meru Radio Switch RS4000 Reference Guide
  List of Tables ix List of TablesTable 1      RS4000 Hardware Features ..................................................................................... 3Table 2      RS4000 Installation Tools........................................................................................ 8Table 3      RS4000 LED Descriptions....................................................................................... 17Table 4      Field Descriptions for show dot11couters ............................................................... 69Table 5      Field Descriptions for show interfaces .................................................................... 73Table 6      Field Descriptions for show ip................................................................................. 78Table 7      802.11abg Wireless Interface Specifications........................................................... 112Table 8      IEEE 802.11a Channels ........................................................................................... 117Table 9      IEEE 802.11bg Channels......................................................................................... 119
xMeru Radio Switch RS4000 Reference Guide
About This Guide xi About This GuideThis guide describes the features, installation, configuration, and maintenance of the Meru Radio Switch, RS4000. AudienceThis guide is intended for system integrators, installers and network operators who are responsible for the installation and operation of the the Meru Radio Switch.In This GuideThis guide includes the following chapters:zChapter 1, “About the Radio Switch RS4000”zChapter 2, “Installing the RS4000”zChapter 3, “Configuring the Meru RS4000”zChapter 4, “Managing and Monitoring the RS4000”zAppendix A, “Command Reference”zAppendix B, “MIB Definition Reference”zAppendix C, “Specifications”zAppendix E, “Channels”zAppendix F, “Translated Safety Warnings”Other Sources of InformationAdditional information about wireless LAN networking is available in the following about external sources.zStevens, W. R. 1994. TCP/IP Illustrated, Volume 1, The Protocols. Addison-Wesley, Reading, Mass.
xii Meru Radio Switch RS4000 Reference GuideTypographic Conventions zGast, M.S. 2002. 802.11 Wireless Networks, The Definitive Guide. O’Reilly and Associates, Sebastopol, Calif.Typographic ConventionsThis document uses the following typographic conventions to help you locate and identify information: Contacting Meru You can visit Meru Networks on the Internet at this URL:http://www.merunetworks.comClick the Support menu button to view Meru Customer Services and Support information.Customer Services and SupportFor assistance, contact Meru Customer Services and Support 24 hours a day at 1-888-637-8952 (1-888-Meru-WLA(N)) or 1-408-215-5305. Email can be sent to support@merunetworks.com.Meru Customer Services and Support provide end users and channel partners with the following:zTelephone technical supportzSoftware update supportzSpare parts and repair serviceRMA ProceduresContact Meru Customer Services and Support for a Return Material Authorization (RMA) for any Meru equipment.Note:Provides extra information, tips, and hints regarding the topic.Caution!Identifies important information about actions that could result in damage to or loss of data, or could cause the application to behave in unexpected ways.Warning!   Identifies critical information about actions that could result in equipment failure or bodily harm.
 Contacting Meru About This Guide xiii Please have the following available when making a call:zCompany and contact informationzEquipment model and serial numberszMeru software release and revision numbers (for example, 3.0.0-35)zA description of the symptoms the problem is manifestingzNetwork configuration
xiv Meru Radio Switch RS4000 Reference GuideContacting Meru
  About the Radio Switch RS4000 1 Chapter 1About the Radio Switch RS4000The Meru Networks Radio Switch RS4000 enables high-capacity enterprise-class wireless LAN connectivity with full support of standard 802.11 security and network management features. Each RS4000 contains four built-in 802.11a/bg radios for high data and voice throughput – an essential requirement for high user-density environments with several simultaneous users. Classrooms and convention halls are typical deployment applications of the Radio Switch. Deploying the Radio Switch is easy—just like wireless access points, the Radio Switch can be installed wherever wireless coverage is needed. For large buildings with multiple rooms and floors, more than one Radio Switch can be installed to cover the desired area. Wireless users can seamlessly roam from one Radio Switch to another, getting high-capacity WLAN access throughout the wireless enterprise enabled with multiple Radio Switches. The RS4000 also balances radio traffic across its RF channels and resolves contention within each RF channel such that users receive a switched wireless experience with dedicated bandwidth to execute a variety of applications ranging from web browsing and VoIP mobility to multimedia streaming. The RS4000 comes with one high-gain omni-directional indoor antenna that aggregates and layers radio transmissions from each of the built-in radios. The antenna can broadcast every channel available to blanket the area around the Radio Switch, yet avoid interference and contention issues. This simplifies deployment efforts by eliminating the need for additional antennas for each radio. More importantly, RF channel planning efforts are greatly simplified.  Using the RS4000, wireless users experience the benefits of switching technology, now on Wi-Fi—dedicated bandwidth, traffic separation, and the ability to run multi-service networks.
2Meru Radio Switch RS4000 Reference Guide Figure 1: Meru Radio Switch RS4000Hardware Features and SpecificationsMeru’s Radio Switch, RS4000 contains four 802.11 (two 802.11a and two 802.11bg) radios that can transmit and receive simultaneously on four different channels to increase the total available wireless bandwidth at a given area. The RS4000 must be connected to the LAN using one or two 10/100 Mbps Ethernet connections and can also be powered over Ethernet—using two IEEE 802.3af POE connections, with 15W power on each connector.
  About the Radio Switch RS4000 3 The RS4000 works in conjunction with an external wideband RF combination omni directional (WRC/OD) antenna. Only one antenna is needed for simultaneous operation of all radios of an RS4000 in both the 2.4GHz and 5GHz bands. The antenna must be connected to the Radio Switch using any one of the low-loss antenna cables provided in the antenna packaging.The RS4000 is a blade-server-type modular design for field-upgrades. By replacing the radio blade inside the RS4000, a higher number of 802.11a/bg radios and/or 802.11n can be supported. The following table lists the key hardware features of the RS4000.Table 1: RS4000 Hardware FeaturesFeature Description802.11 Connectivity Two 802.11bg radios (2.4GHz)Two 802.11a radios (5 GHz)Ethernet Connectivity Two auto-sensing 10/100 Mbps portsPower Provided by two 802.3af Power Over Ethernet connections (11W per connector)LEDs Power, Radio Activity, and Ethernet Activity LEDs per radioDimensions 9.5" x 8.5" x 3.875"Mounting Options RS4000 has mounting brackets for:zCeiling MountzWall MountzInside NEMA Enclosures (Hoffman, etc)Antenna Wideband RF Combination/Omni-Directional (WRC/OD) Antenna. 5dBi gain. Indoor use.Antenna Cables 3’ low-loss cables (default option)6’ and plenum-rated cables (available option)Field-Upgradability Modular radio blade for upgrades
4Meru Radio Switch RS4000 Reference Guide WLAN Features and Specificationsz802.11a and 802.11b/g client connectivity zFour ESSIDs and four BSSID supportzL2 Security—WEP-64 and WEP-128—802.1X PEAP—Dynamic load balancing—VLAN tagging supportManagement and MonitoringConnect to the switch for management and monitoring is provided with the following:zAllows a maximum of two connections via SSH and Telnet (including two simultaneous SSH sessions or two Telnet sessions; or one of each ) For SSH sessions, the SecureCRT and SSH Sessions applications are verified for inter operability.zConsole over Ethernet support for local administrationzSNMP v1 & v2c support for remote managementzIOS-like Command Line Interface (CLI)zSyslog for remote logging
Installing the RS4000 5 Chapter 2Installing the RS4000This chapter describes how to physically install the Meru RS4000. It contains the following sections:zPlanning the InstallationzPerforming the InstallationPlanning the InstallationBefore performing the installation, be sure that you understand and have read the following sections:zPrerequisites and System RequirementszCheck Product Package ContentszSafety PrecautionszInstallation GuidelinesPrerequisites and System RequirementsThe following prerequisites and system requirements must be met:zLayer 2 connection to RS4000 from PC or Laptop for configuring initial network management settingsz2 IEEE 802.3 PoE connections— one to each Ethernet port, yielding a maximum power specification of 15W per portzNetwork switch for connecting all networking componentszTelnet or SSH applicationCheck Product Package ContentsConfirm that the RS4000 shipping package contains the following items:zOmni-directional antenna with 2 antenna cables and mounting bracketzRS4000 with mounting bracket and mounting platezCD-ROM containing RS4000 software and documentation
6 Meru Radio Switch RS4000 Reference GuidePlanning the Installation zRS4000 Release NotesSafety PrecautionsFollow the guidelines in this section to ensure proper operation and safe use of the Radio Switch.FCC Safety Compliance StatementThe FCC with its action in ET Docket 96-8 has adopted a safety standard for human exposure to radio frequency (RF) electromagnetic energy emitted by FCC certified equipment. When used with approved Meru Radio Switch antennas,  Meru RS4000 product meets the uncontrolled environmental limits found in OET-65 and ANSI C95.1, 1991. Proper installation of this radio according to the instructions found in this manual will result in user exposure that is substantially below the FCC recommended limits.General Safety GuidelineszDo not touch or move antenna(s) while the unit is transmitting or receiving.zDo not hold any component containing a radio so that the antenna is very close to or touching any exposed parts of the body, especially the face or eyes, while transmitting.zThe use of wireless devices in hazardous locations is limited to the constraints posed by the local codes, the national codes, and the safety directors of such environments.WarningsTranslated versions of the following safety warnings are provided in Appendix F.Warning!   In order to comply with FCC radio frequency (RF) exposure limits, dipole antennas should be located at a minimum of 7.9 inches (20 cm) or more from the body of all persons.Warning!   Do not operate your wireless network device near unshielded blasting caps or in an explosive environment unless the device has been modified to be especially qualified for such use.Warning!   Do not work on the system or connect or disconnect cables during periods of lightning activity.Warning!   Read the installation instructions before you connect the system to its power source.Warning!   This product relies on the building's installation for short-circuit (overcurrent) protection. Ensure that a fuse or circuit breaker no larger than 120 VAC, 15A U.S. (240 VAC, 10A international) is used on the phase conductors (all current-carrying conductors).
 Planning the Installation Installing the RS4000 7 Installation GuidelinesThe RS4000 requires a location that meets the following:zA location to mount the antenna within 3’ of the RS4000 and with relatively unobstructed access to the client stationszPower over Ethernet (PoE) connection to the network switch servicing the RS4000.The RS4000 obtains power from 802.3af standard Power over Ethernet (PoE) compatible network switch or PoE power injector installed between the switch and the RS4000. Select a location with minimal physical obstructions between the RS4000 antenna and the wireless stations. In a classroom, mounting the RS4000 on the wall near the ceiling provides the least obstructed communications path. Most installations receive the best coverage using the following guidelines:zDo not install the antenna near metal objects, such as heating ducts, metal doors, or electric service panels.zRelative to the ground, orient the antenna up or down, not sideways.The RS4000 is only intended for installation in Environment A as defined in IEEE 802.3af. All interconnected equipment must be contained within the same building, including the interconnected equipment's associated LAN connection.Note:The previous guidelines are general guidelines. Each site has its own unique environment. Place antenna accordingly.
8 Meru Radio Switch RS4000 Reference GuidePlanning the Installation You need the tools listed in Ta b l e  2.Table 2: RS4000 Installation ToolsAbout an Hoffman Enclosure InstallationThe recommended RS4000 installation is a wall mount, but if necessary the RS4000 can be housed inside a protective (NEMA) box made by Hoffman that is manufactured with external corner tabs for standard wall mounting, above or below a ceiling. Meru leaves the placement and orientation of the Hoffman enclosure to the customer. It will be necessary to drill holes through the plastic enclosure with a Meru-provided template to enable the antenna and Ethernet cabling to exit the enclosure. Instructions for performing this task are provided in the section “Creating Cable Pass-through Holes in the Hoffman Enclosure” on page 14.Optimum Antenna Positioning and PlacementInstallation Type Tools RequiredVertical mounting over a wall stud zDrill z1/8"drill bitzScrewdriverz(Optional) PliersVertical mounting on sheetrock zDrillz3/16" drill bitzScrewdriverz(Optional) PliersWarning!   Inside antennas must be positioned to observe minimum separation of 20 cm. (~ 8 in.) from all users and bystanders. For the protection of personnel working in the vicinity of inside (downlink) antennas, the following guidelines for minimum distances between the human body and the antenna must be observed. The installation of the indoor antenna must be such that, under normal conditions, all personnel cannot come within 20 cm. (~ 8.0 in.) from any inside antenna. Exceeding this minimum separation will ensure that the employee or bystander does not receive RF-exposure beyond the Maximum Permissible Exposure according to FCC CFR 47, section 1.1310 i.e. limits for General Population/Uncontrolled Exposure.
 Performing the Installation Installing the RS4000 9 Performing the InstallationInstallation SummaryThe summary of the steps to install the RS4000 are as follows:zInitial Configuration of the RS4000zWall Mounting the RS4000orzHoffman Enclosure RS4000 InstallationzPower On ComponentszChecking LED ActivityInitial Configuration of the RS4000Before the RS4000 is installed in its permanent location, perform an initial RS4000 configuration to assign its IP addressing. For this configuration, place the RS4000 on a Layer 2 subnet (192.168.1.x/24) with a PC or laptop so a Telnet or SSH connection to the RS4000 can be made using the default IP address 192.168.1.1. This address is used to initially connect to the RS4000 so you can set networking addresses before the RS4000 is deployed in its permanent location.Once the Telnet/SSH conection is made to the RS4000, you will be prompted to log on. Use the default admin login name with the default password, admin.Changing the Default System Password and SNMP Community StringsTo change the admin password:# passwd new_passwordChanging password for adminRe-enter new password: new_passwordPassword changed.Caution!As shipped, the system is set with a default password and default SNMP community strings that allow documented access to the management interfaces. It is strongly recommended that you change these default settings as soon as possible to prevent unauthorized access to your system. The commands to perform these changes follow.
10 Meru Radio Switch RS4000 Reference GuidePerforming the Installation Once the password is changed, it takes effect immediately (usually the command activate-conf must be used to activate a change). However, the password is active only for the current session. To save the password so it remains in affect after a reboot, it must followed with the commands activate-conf and save-conf.To change the SNMP community strings:# set snmpcommunity ROCommunityString new_string# set snmpcommunity RWCommunityString new_string# set trapcommunity TrapCommunityStr new_stringConfiguring the RS4000 Networking ParametersDetermine whether to allow DHCP to assign IP addressing for the RS4000 or whether a static IP address will be used. Confer with your network administrator to ensure conformance with your site’s network configuration strategy.Configuring DHCP-assigned AddressingBy default, static IP addressing is set for the RS4000. To allow a DHCP server to assign an IP address, use the following command:# set ip boot_protocol dhcpConfiguring Static IP AddressingTo change the default static IP address of 192.168.1.1 to another static IP address and netmask, use the following commands. You should also configure the default gateway IP address:# set ip boot_protocol static addr ip_address netmask netmask# set ip gateway ip_addressConfiguring Domain NameTo set the domain name, use the command:# set ip domain domain_nameConfiguring DNS ServersYou can configure up to four DNS servers to be used with the RS4000. In the following command, replace the DNS server number (1 for this example) with the number that you are currently configuring:# set ip dns1 ip_addressNote:The system checks for passwords that are too simple or similar.
 Performing the Installation Installing the RS4000 11 Activating and Saving ChangesAfter making your configuration changes, it is necessary to activate them using the command activate-conf. Changes are then propagated and started on all radios and will continue running until the system is rebooted.To make sure changes are retained after a system reboot, you must save the active (running) configuration to a startup configuration file, using the command save-conf.Checking the Network ConfigurationBefore exiting network configuration session, check that the settings are correct and to your satisfaction:# show ip        [ip]        Boot Protocol       :   Static        IP Address          :   10.0.221.14        Network Mask        :   255.0.0.0        Default Gateway     :   10.0.0.20        Domain              :   merunetworks.com        DNS1                :   10.0.0.10        DNS2                :   10.0.0.40        DNS3                :   65.182.161.201        DNS4                :   206.13.28.12If you configured DHCP, you have to use a third-party application to see the address that has been assigned to the RS4000.Exiting the Initial ConfigurationOnce you have confirmed the correct IP address, exit the RS4000 CLI by typing quit at the prompt. Disconnect the RS4000 and proceed to the physical installation instructions. Depending on the type of installation you will be performing, use the procedure:zWall Mounting the RS4000zHoffman Enclosure RS4000 InstallationWall Mounting the RS4000Note:The RS4000 has a security cable slot so you can secure the RS4000 with a standard security cable, such as those used to secure laptop computers (for example, Kensington cable locks).To wall mount an RS4000:1. Remove the bracket from back side the RS4000 if it is attached by unscrewing each of the 4 knurled thumbscrews (see Figure 2).
12 Meru Radio Switch RS4000 Reference GuidePerforming the Installation 2. Choose the location on the wall where the RS4000 will be mounted. The RS4000 can be oriented in any direction, but it is probably more convenient if the SMA antenna mounts are at the top. This orientation is more convenient for reading LED status.3. Using the bracket holes as a template, mark the location on the wall for the two RS4000 bracket mounting screws. They are placed 5 25/32" (147mm) apart, center-to-center, one above the other. If you are not using plastic wall anchors, you must center the mounting screws on a wall stud. Figure 2: Bracket Attached to RS40004. Drill holes at the locations you marked:—3/16-inch holes if you are using plastic anchors—1/8-inch holes if you are using only the screws5. If you are using plastic anchors, install them in the holes.6. Screw in the screws most of the way, so that the screw head is about 1/16 of an inch from the wall.Note:The RS4000 mounting bracket provides holes to accommodate many types of common installations such as over a junction box, etc. This procedure describes only the standard wall mount.
 Performing the Installation Installing the RS4000 13 7. Mount the bracket on the screws, placing the circular portion of the keyhole mounts over the screw heads and sliding the bracket down.8. Tighten the screws to secure the bracket.9. On the RS4000, attach the two antenna cables to the SMA antenna connectors labeled ANT 1 and ANT 2 on the top panel of the RS4000 (see Figure 4) by turning the cable ends clockwise until tight. 10. Attach two Ethernet cables to the Ethernet ports labeled ETH 1 and ETH 2 on the top panel of the RS4000.11. Align the RS4000 to the bracket (against the wall) and tighten the four knurled thumbscrews until secure. If necessary, apply extra tightening with pliers.12. Attach the antenna cables to the antenna, as described in “Placing and Positioning the Antenna.”13. Connect the two Ethernet cables to the PoE device.Placing and Positioning the AntennaThe RS4000 antenna should be mounted to the wall within 6’ of the RS4000 using a standard camera bracket with 1/4-20 mounting screw. The optional Light-Duty Camera Mount bracket (part number MN-ACC-RS4000-WCM) is available from Meru Networks. The recommended orientation is shown in Figure 3.Figure 3: Antenna Mounting BracketThe RS4000 antenna uses two 6’ RF cables to connect to the SMA connectors on the top panel of the RS4000 (see Figure 4). The RF cables should be attached to the RS4000 as a result of the procedures described in “Wall Mounting the RS4000.”Mount the antenna and connect the cables as described in the following:1. Using the screwholes in the mounting bracket as a template, mark and drill holes into the wall.2. Attach the bracket securely with three 1/4" diameter fasteners or one 5/16" diameter and one 1/4" diameter fastener if mounting to a wall stud (fasteners are not supplied).3. Connect the RF antenna wires from the RS4000 to the SMA connectors on the top of the antenna.Set screw on swivel head1/4-20 Threaded stud
14 Meru Radio Switch RS4000 Reference GuidePerforming the Installation 4. Attach the top of the antenna to the 1/4-20 threaded stud on the swivel head and tighten the nut against the antenna.5. Loosen the set screw on the swivel assembly, if necessary, with the Allen wrench that is provided.6. Position the antenna to maximize the reception and tighten the set screw.Hoffman Enclosure RS4000 InstallationUse the procedures in this section to mount the RS4000 within the Hoffman enclosure. It will be necessary to modify the Hoffman enclosure by drilling cable pass-through holes before installing the RS4000.Creating Cable Pass-through Holes in the Hoffman EnclosureTo create cable pass-through holes in the Hoffman enclosure, Meru supplies a template with markings that coincide with the placement of the Ethernet and antenna cable locations on the RS4000. Depending on the orientation of the RS4000 installation in the Hoffman enclosure, the template is to be used on the side of the enclosure adjacent to the RS4000 top panel, where the cables connect.1. Open the lid of the empty Hoffman enclosure to provide unimpeded access to the enclosure sides.2. On the outside of the empty Hoffman enclosure, locate the top center of the side where the cables will exit.3. Using the pattern on the supplied template, mark the center of the holes and drill a 1/2" to 1" hole at each of the three locations specified by the template.Mounting the RS4000 in the Hoffman EnclosureTo mount the RS4000 in the Hoffman enclosure, it is necessary to use the mounting plate that is supplied with the RS4000 packing items. This procedure assumes the Hoffman enclosure is already mounted at the site.1. Remove the bracket from back side the RS4000 if it is attached by unscrewing each of the 4 knurled thumbscrews.2. Attach the mounting plate to the back of the RS4000 with four 6-36 screws. The plate is larger than the RS4000, and the overlap portion has screw holes that match up with the screwholes in the Hoffman enclosure.3. Attach the two antenna cables to the SMA antenna connectors labeled ANT 1 and ANT 2 on the top panel of the RS4000 (see Figure 4) by turning the cable ends clockwise until tight. Note:The recommended Meru installation is a vertical wall mount, which allows for unimpeded air flow through the unit. The option to install the RS4000 within a Hoffman enclosure is left to the customer’s discretion, based on site-specific factors such as protection and accessibility, etc. Installation in the Hoffman enclosure requires drilling air vents and cable pass-through holes.
 Performing the Installation Installing the RS4000 15 Figure 4: RS4000 Top Panel4. Attach two Ethernet cables to the Ethernet ports labeled ETH 1 and ETH 2 on the top panel of the RS4000.5. Place the RS4000 into the Hoffman enclosure, and align the plate screwholes with the holes in the Hoffman enclosure.6. Pass the Ethernet and antenna cables out of the Hoffman enclosure through the cable pass-through holes, if necessary.7. Tighten the captive screws on the mounting plate to the Hoffman enclosure. 8. Attach the antenna cables to the antenna.9. Position and align the bottom of the antenna over the threaded stud on the antenna mount arm and tighten the threaded stud to the antenna. 10. Test the reception for the antenna and then securely tighten the antenna.11. Close the lid to the Hoffman enclosure and secure the lock.12. Connect the two Ethernet cables to the PoE device.Power On ComponentsApply power to the PoE component and network switch to power up the RS4000. Continue with the software configuration in the next chapter.ETH 1ETH 15V DCETH 2ETH 2ANT 2ANT 2ANT 1ANT 1 ETH 1 and ETH 2ANT 1 and ANT 2
16 Meru Radio Switch RS4000 Reference GuidePerforming the Installation Checking LED ActivityRadio switch status LEDs are provided on the face of the RS4000. RS4000 Status LEDsStatus LEDs on the face of the RS4000 light, as shown in Figure 5.. Figure 5: RS4000 Status LEDsThe RS4000 uses 4 LEDs. The functions of the status LEDs are described in Table 3.RADIO IIETHERNETPOWERRADIO IIETHERNETPOWERRADIO IRADIO I
 Performing the Installation Installing the RS4000 17 Table 3: RS4000 LED DescriptionsLED FunctionPower The Power status LED status is as follows:zoff—power is offzsolid red—when power is applied, system initializes for 40 seconds and then LED turns green; otherwise, system is in an abnormal state (notify Customer Support)zsolid amber—at any time, if this LED state persists longer than 40 seconds, notify Customer Supportzsolid green—system is fully operationalRadio I The Radio I LED is lit when radio packets are being transmitted and when the radio is beaconing.Radio II The Radio II LED is lit when radio packets are being transmitted and when the radio is beaconing.Ethernet  The Ethernet LED status is as follows:zoff—no linkzsolid green—100Mbps connectionzblinking green—transmit or receive activity at 100Mbpszsolid amber—10Mbps connectionzblinking amber—transmit or receive activity at 10Mbps
18 Meru Radio Switch RS4000 Reference GuidePerforming the Installation
Configuring the Meru RS4000 19 Chapter 3Configuring the Meru RS4000The configuration of the RS4000 includes the following procedures:zDetermine How the RS4000 Is To Be ManagedzConfiguring of the Radio Switch with the CLI CommandszActivating and Saving ChangesDetermine How the RS4000 Is To Be ManagedThe RS4000 can be managed remotely with third-party SNMP Manager software or directly with the CLI via a Telnet or SSH connection.Using the CLI with a Telnet/SSH ConnectionUsing the IP address configured in Initial Configuration of the RS4000, start a Telnet or SSH session using the newly configured IP address for your RS4000. After the session is established, you will be prompted to log on. Use the default admin login name with the newly assigned password, or the default admin password, admin, if you did not change the password.Once you have successfully logged in with the admin user ID, you have a full privilege to all CLI commands. A complete listing of the CLI commands, their keywords and arguments, can be found in Appendix A, “Command Reference.”Using SNMP The RS4000 contains SNMP agent software that can be utilized by a standard SNMP manager to communicate with and manage the RS4000. The complete set of Meru Enterprise MIB Tables are listed in Appendix B, “MIB Definition Reference.” By default SNMP access is enabled. Note:A maximum of two Telnet/SSH connections are allowed to the RS4000 at any time.
20 Meru Radio Switch RS4000 Reference GuideDetermine How the RS4000 Is To Be Managed To start using SNMP, the following needs to be established:zThe IP address and community string of the server running the SNMP manager that can establish Read Only sessions. zThe IP address and community string of the server running the SNMP manager that can establish Read Write sessions. When configuring the SNMP manager access, you can allow specific managers SNMP access by defining the IP address of that manager, or allow all SNMP managers access, by using the default IP address 0.0.0.0. Configuring the SNMP Manager SettingsThe commands to allow the SNMP Manager to communicate with the agent that resides in the RS4000 establish the type of SNMP operations the manager can perform. The SNMP manager can be configured for ReadOnly operations, which allow SNMP get operations, or ReadWrite, which allow SNMP get/set operations. Using the ReadWrite access allows remote configuration of the RS4000, when used with the writable MIB objects.Configuring ReadOnly ManagersThe following commands enable ReadOnly communication (1), and set the IP address and community string (used as a password) for an SNMP manager at IP address 192.168.200.100:# set snmpcommunity ROPrivilege 1# set snmpcommunity ROCommunityString CatsCradle# set snmpcommunity ROManagerIpAddress 192.168.200.100To allow all SNMP managers in the network to have read access, do not use the command set snmpcommunity ROManagerIpAddress. Instead, the default setting 0.0.0.0 is used to allow all SNMP managers with the community string CatsCradle.Configuring ReadWrite ManagersThe following commands enable ReadWrite communication (1), and set the IP address and community string (used as a password) for an SNMP manager at IP address 192.168.300.100:# set snmpcommunity RWPrivilege 1# set snmpcommunity RWCommunityString CatsCradleCaution!As shipped, the system is set with a default password and default SNMP community strings that allow documented access to the management interfaces. It is strongly recommended that you change these default settings as soon as possible to prevent unauthorized access to your system. The commands to perform these changes follow.Note:If need be, the default IP address can be reset by using the 0.0.0.0 address as argument to the IP address command (snmpcommunity ROManagerIpAddress).
 Configuring of the Radio Switch with the CLI Commands Configuring the Meru RS4000 21 # set snmpcommunity RWManagerIpAddress 192.168.300.100To allow all SNMP managers in the network to have read/write access, do not use the command set snmpcommunity ROManagerIpAddress. Instead, the default IP address setting 0.0.0.0 is used to allow all SNMP managers with the community string CatsCradle to get/set MIB objects.Configuring of the Radio Switch with the CLI CommandsThis section describes additional commands to configure the RS4000, as shown in following sections:zConfiguring the WLAN ParameterszConfiguring an ESSIDzConfiguring System SecurityzConfiguring Radio ParametersConfiguring the WLAN ParametersThe set wif command performs the configuration of the wireless and security properties for the interface. An interface must be specified in each of the commands and the radio interface determines the 802.11 operating mode and some associated features. For example, radio1-1 and radio1-2 operate in mode 802.11a and radio2-1 and radio2-2 operate in either 802.11bg or b mode.To see the default settings, use the show factoryconfig command. .meru_ap# show factoryconfig [system_config]host_name=meru_apsyslog_server=[network_config]boot_proto = staticip_addr = 192.168.1.1mask = 255.255.255.0def_gateway=domain=dns1=dns2=dns3=dns4=Note:If need be, the default IP address can be reset by using the 0.0.0.0 address as argument to the IP address command (snmpcommunity RWManagerIpAddress).
22 Meru Radio Switch RS4000 Reference GuideConfiguring of the Radio Switch with the CLI Commands [radio1-1]status = upessid = meru1-1mode = 11achannel = 36rate = autotx_power = 30rts_threshold = 2312dtim_period = 1publish_ssid = enablebeacon_interval = 100vlan_tag = 0[radio2-1]status = upessid = meru2-1mode = 11gchannel = 1rate = autotx_power = 30rts_threshold = 2312short_preamble = enabledtim_period = 1publish_ssid = enablebeacon_interval = 100vlan_tag = 0[radio1-2]status = upessid = meru1-2mode = 11achannel = 149rate = autotx_power = 30rts_threshold = 2312dtim_period = 1publish_ssid = enablebeacon_interval = 100vlan_tag = 0[radio2-2]status = upessid = meru2-2mode = 11gchannel = 11rate = autotx_power = 30rts_threshold = 2312short_preamble = enabledtim_period = 1publish_ssid = enablebeacon_interval = 100vlan_tag = 0[wifsec_radio1-1]
 Configuring of the Radio Switch with the CLI Commands Configuring the Meru RS4000 23 security_mode = nonewep_security_mode = sharedwep_key_len = wep64tx_key_idx = 1rekey_period = 300reauth_period = 3600[wifsec_radio2-1]security_mode = nonewep_security_mode = sharedwep_key_len = wep64tx_key_idx = 1rekey_period = 300reauth_period = 3600[wifsec_radio1-2]security_mode = nonewep_security_mode = sharedwep_key_len = wep64tx_key_idx = 1rekey_period = 300reauth_period = 3600[wifsec_radio2-2]security_mode = nonewep_security_mode = sharedwep_key_len = wep64tx_key_idx = 1rekey_period = 300reauth_period = 3600[radius]primary_server_ip = 10.0.0.1primary_server_port = 1812secondary_server_ip = 10.0.0.2secondary_server_port = 1812[load_balancing]action = startinterval = 1000mode = strict[snmp_agent]sysContact = RSswitchApAgentsysName    = meru_apsysLocation  = meru_apread_com_str = publicread_mgr_ip  = 0.0.0.0read_com_access  = readwrite_com_str = test2write_mgr_ip  = 0.0.0.0write_com_access  = writetrap_com_str = test2trap_mgr_ip  = 10.0.0.21uname  = admin
24 Meru Radio Switch RS4000 Reference GuideConfiguring of the Radio Switch with the CLI Commands upasswd = adminConfiguring an ESSIDThe RS4000 allows each of the interfaces to have a separate ESSID. By default, meru1-1 is specified for radio1-1 and meru1-2 for radio1-2; meru2-1 is specified for radio2-1 and meru2-2 for radio2-2. To change the ESSID, for example to chemestry_lab, use the following commands:# set wif radio2-1 essid chemestry_lab# set wif radio2-2 essid chemestry_labConfiguring System SecurityThe RS4000 security options include WEP-128 and WEP-64 encryption and 802.1X authentication and encryption with PEAP. Procedures to configure these features are described in the following sections.Setting WEP ParametersTo configure radio2-1 for WEP128, with key index 2 and the hex key 135792468011:# set wif radio2-1 security_mode wep# set wif radio2-1 key_index 2# set wif radio2-1 key1 0x1357924680111Setting 802.1X InteroperabilityThe following commands set the primary RADIUS server IP address to 10.0.0.30, with a shared secret of 2for10is, and port 1812. # set radius primary_ip 10.0.0.30# set radius primary_secret 2for10is# set radius primary_port 1812To configure radio1-1for 802.1X security:# set wif radio1-1 security_mode 8021xThe default settings of 3600 seconds for a reauthentication period and 300 seconds for a rekey interval are used.Configuring Radio ParametersOperating parameters for radio settings such as the channel, rate, transmit power, and short preamble can be changed for each radio interface. The available settings are determined by the radio band present on the interface, for example, 802.11bg interfaces have channels 1-11 and 802.11a have channels 36, 40, 44, 48, 52, 56, 60, 64, 149, 153, 157, 161, 165.For this release of product, following channel usage is recommended:
 Activating and Saving Changes Configuring the Meru RS4000 25 For 802.11bg radios:zChannel 1 and Channel 11For 802.11a radios, use any of the following combinations:zChannel 36 and Channel 48zChannel 40 and Channel 52zChannel 44 and Channel 56zChannel 48 and Channel 60zChannel 52 and Channel 64# set wif radio1-1 channel 36 # set wif radio1-2 channel 48 # set wif radio2-1 channel 1 # set wif radio2-2 channel 11 The following commands set rates for 802.11bg interfaces and 802.11a interfaces:# set wif radio1-1 rate 24 # set wif radio1-2 rate 36 # set wif radio2-1 rate 6 # set wif radio2-2 rate 11 The following commands set power for 802.11bg interfaces and 802.11a interfaces:# set wif radio1-1 tx_power 15 # set wif radio1-2 tx_power 15 # set wif radio2-1 tx_power 15 # set wif radio2-2 tx_power 15 The following commands set long preamble for 802.11bg interfaces:# set wif radio2-1 short_preamble disable # set wif radio2-2 short_preamble disable Activating and Saving ChangesAfter making your configuration changes, it is necessary to activate them using the command activate-conf. Changes are then propagated and started on all radios and will continue running until the system is rebooted.To make sure changes are retained after a system reboot, you must save the active (running) configuration to a startup configuration file, using the command save-conf.
26 Meru Radio Switch RS4000 Reference GuideActivating and Saving Changes
Managing and Monitoring the RS4000 27 Chapter 4Managing and Monitoring the RS4000This chapter describes tasks to maintain optimal operating conditions and monitor the performance of the RS4000.Managing the RS4000An important part of maintaining optimal performance for the RS4000 is performing image upgrades as they become available from Meru. This section describes the steps to obtain an upgrade image from the Meru FTP site and then apply the image to upgrade the RS4000.Another helpful procedure is to keep a copy of the working configuration at another site for safekeeping. The procedure to upload the configuration file to a remote server is also described.Saving the Configuration to a Remote ServerBest practice recommendations include saving a copy of the configuration to a remote server to safeguard against accidental removal or destruction of a valid working configuration. To send a configuration to a remote server (for example 10.0.220.58), use the following command:# upldconf tftp_ip 10.0.220.58Upload of nms.conf completeUpgrading the System SoftwareUpgrading the system software is recommended when new images are released from Meru that include additional features or fixes. The images are usually located on the Meru Networks FTP site. The steps to perform an upgrade to the RS4000 software follow: 1. Be sure to save your running configuration (if you want to keep any changes you made to this point):Note:Configuration files that are saved off-box should not be edited with a text editor. The only changes to the configuration file should result from changes made on the RS4000, using the CLI commands.
28 Meru Radio Switch RS4000 Reference GuideMonitoring the RS4000 # save-confConfiguration Saved Successfully!2. As a best practice, ensure that your configuration is backed up to a remote server:# upldconf tftp_ip 10.0.220.58Upload of nms.conf complete3. Use the download command to download a new new software image file into the RS4000 flash memory. In the following example, the image RS4000_pkg_11_0_06.tar resides on the server at 10.0.220.58# download ip 10.0.220.58 image RS4000_pkg_11_0_06.tarDownload Complete4. Use the upgrade local command to upgrade the current image to the newly downloaded image:# upgrade local image RS4000_pkg_11_0_06.tarUpgrade Complete5. The RS4000 automatically reboots as part of the upgrade procedure. Wait 2-3 minutes and reconnect via telnet or SSH and log in as admin.Meru RS4000 (00:01:02)(c) 2004 Meru Networks, Inc.All Rights ReservedUnauthorized access or use of this system is strictly prohibited.meru_ap login: adminPassword: RS4000 v1.00-pre10 (2005.06.20-15:40+0000) Built-in shell (ash)Enter 'help' for a list of built-in commands.6. Check RS4000 configuration after reboot.# show running-conf  Monitoring the RS4000Various show commands allow you to check the system configuration and statistics to monitor the system performance.Checking System DetailsTo check the basic system details, use the commands show system and show wif:# show system
 Monitoring the RS4000 Managing and Monitoring the RS4000 29 [system]        Description                  :   Access Point        Up Time(hh:mm:ss.ff)         :   04:30:23.41        Contact                      :   RSswitchApAgent        Name                         :   meru_ap        Location                     :   meru_ap        Serial Number                :   00:10:C6:AA:11:13        AP Type                      :   RS4000        Boot Version                 :   1.0        Software Version             :   1.1-131        Host Name                    :   meru_ap        Syslog Server                :   0.0.0.0# show wif [radio1-1]        ESSID                         : cwon-testap        Operational Mode              : 11a        Rate                          : auto        Channel                       : 36        Short Preamble                : disable        Tx Power                      : 30        ESS Vlan Tag                  : 0        DTIM Period                   : 1        Publish ESSID                 : enable        Beacon Interval               : 100        Rekey Period                  : 300        Re-authentication Period      : 3600        Key Length                    : wep128        Security Mode                 : WEP        Transmission Key Index        : 1        Wep Security Mode             : shared        WEP Key1                      : **************        WEP Key2                      : **************        WEP Key3                      : **************        WEP Key4                      : **************(and so on, for each radio interface)Checking Syslog MessagesSyslog messages are generated and sent to the log file on the syslog server that is configured with the set system syslog_server IP_address command. These message are sent when critical events occur in the WLAN. A sample syslog message follows:03072005_RS_SYSLOG_10
30 Meru Radio Switch RS4000 Reference GuideMonitoring the RS4000 The list of syslog messages are as follows:Checking Security OptionsCheck the settings for the security options using the show wif and show radius commands. Check the example output of the show wif command above. Included are the Security Mode settings (WEP or 802.1X), and the various details that are determined by the mode selected. For example, the WEP Keys, Key Index position, and so forth.If 802.1X is selected, the RADIUS settings for the primary and secondary server can be checked with the show radius command:meru_ap#  show radius         [radius]        IP Address Primary RADIUS Server             :  10.0.0.1        Port of Primary RADIUS Server                :  1812        Shared Secret of Primary RADIUS Server       :  *********        IP Address Secondary RADIUS Server           :  10.0.0.2        Port of Secondary RADIUS Server              :  1812        Shared Secret of Secondary RADIUS Server     :  *********Checking Network SettingsUse the show ip command to check the network settings:# show ip Network Configuration:03072005_RS_SYSLOG_10 Radio Switch has successfully booted. This message contains the IP address and MAC address of the Radio Switch and also Identifies the device type as RS4000.03072005_RS_SYSLOG_20 FLASH corruption has occurred. The software is then reset to factory defaults.03072005_RS_SYSLOG_30 An upgrade process has been initiated on the RS4000.03072005_RS_SYSLOG_40 An upgrade process has been successfully completed on the RS4000.03072005_RS_SYSLOG_50 An upgrade process has failed on the RS4000. 03072005_RS_SYSLOG_60 The admin user has logged into the RS4000.03072005_RS_SYSLOG_70 The admin user has logged out of the RS4000.03072005_RS_SYSLOG_80 The admin user is unable to log into the RS4000.03072005_RS_SYSLOG_90 The RADIUS server has switched from Primary to Secondary or vice versa. The IP address of the RADIUS Server to which the switch is  made is included.
 Monitoring the RS4000 Managing and Monitoring the RS4000 31 ----------------------Boot Protocol   : dhcpIP Address      : 172.16.0.74Network Mask    : 255.255.0.0Default Gateway : 172.16.0.1Domain          : merunetworks.comDNS1            :DNS2            :DNS3            :DNS4            :Checking whether you have connectivity with the network can be checked with the ping command, once you see the IP address of the RS4000:ping 172.16.0.74Checking Wireless StatisticsTo check the wireless statistics for the entire Radio Switch, use the show dot11counters command (see the command reference page, “show dot11counters” on page 69 for descriptions of the various statistics).You can also check statistics for a particular interface by specifying that interface (radio1-1, for example), as shown in the following example:# show dot11counters radio1-1[radio1-1]        Transmitted Fragment Count         :    0        Multicast Transmitted Frame Count  :    0        Failed Count                       :    26688        Retry Count                        :    296975        Multiple Retry Count               :    0        Frame Duplicate Count              :    217        RTS Success Count                  :    0        RTS Failure Count                  :    0        ACK Failure Count                  :    0        Received Fragment Count            :    0        Multicast Received Frame Count     :    0        FCS Error Count                    :    2861434        Transmitted Frame Count            :    433603        WEP Undecryptable Count            :    0
32 Meru Radio Switch RS4000 Reference GuideMonitoring the RS4000
Command Reference 33 Appendix ACommand ReferenceThis appendix provides complete descriptions of the commands that are available from the CLI prompt. The following alphabetically lists the available commands:z?zactivate-confzdldconfzdownloadzformatzhistoryzhelpzpasswdzquitzrebootzreset-to-defaultzsave-confzset configsnmpzset interfaceszset ipzset loadbalancezset radiuszset snmpcommunityzset systemzset wifzsetenvzshow assocStationszshow configsnmpzshow dot11counterszshow factoryconfigzshow historyzshow interfaceszshow ipzshow ledzshow loadbalancezshow radius zshow runningconfigzshow snmpcommunityzshow startupconfigzshow systemzshow unsavedconfigzshow wifzupgradezupdldconf
34 Meru Radio Switch RS4000 Reference Guide ?Displays help for the CLI.Syntax ?Usage Use the ? to display online help for all commands or for a single command to show the available keywords and parameters. The ? can be used at any point on the command line to receive help at that point. Examples Use the following command to display all available commands: # ? help -> Display this message    show -> Display system state and configuration information set -> Issue a single configuration command     format -> Set output display format to CLI Table, CLI Pretty or CLI Plain    history -> Display list of previous commands    setenv -> Set CLI session environment variables    quit -> Exit the CLI    upgrade -> Upgrade system image    upldconf -> Upload system configuration    dldconf -> Download system configuration    save-conf -> Save Running(Active) configuration in flash    activate-conf -> Activate(Apply) unsaved configuration    reset-to-default -> Reset system configuration to factory default    reboot -> Reboot system    passwd -> Changes passwordUse the TAB key for unique command completion, the ? key for help,the up/down arrow keys to cycle through previous commands, andCtrl-U to kill the current line.Use the following command to display help for the set system command:#set system ?system [Contact <value>] [Name <value>] [Location <value>] [hostname <value>] [syslog_server <value>] Related Commandshelp
Command Reference 35   activate-confActivates the changes made to the current configuration.Syntax activate-conf Usage Use this command to activate recently configured parameter changes that have been made to the system. Once activated with this command, the configuration changes are active but are temporary and only valid for the current session. Changes must be saved with the command save-conf if the system is to retain these changes after a system is reboot.To see the configuration once it has been activated, use the command show running-conf. To see unsaved configuration changes, use the command show unsaved-conf. To see the saved configuration, use the command show start-conf.Examples Use the following command to activate the current configuration:# activate-confRelated Commandssave-confrebootshow runningconfigshow startupconfig
36 Meru Radio Switch RS4000 Reference Guide dldconfDownloads a configuration file.Syntax dldconf tftp_ip ip_addressUsage Use this command to retrieve and download a configuration file that is located on a remote TFTP server, specified by the ip-address argument.To successfully complete the download, before this command is invoked, the configuration file, nms.conf, should be copied to the /tftpboot directory on the TFTP server, which is the default file access location used by the TFTP protocol.Once the download is complete, the configuration file is stored on the RS4000 but is not used until it is activated with the activate-conf command. As with all running configurations, to ensure the configuration is saved and started with the next reboot, use the save-conf command.Examples Use the following command to download the configuration file from the TFTP server at 192.168.10.220:# dldconf tftp_ip 192.168.10.220Related Commandsactivate-confsave-confltftp_ip ip_address Specifies the IP address of the TFTP server where the configuration file is located. Note:Configuration files that are saved off-box should not be edited with a text editor. The only changes to the configuration file should result from changes made on the RS4000, using the CLI commands.
Command Reference 37   download Downloads a software image.Syntax download ip tftp_ip_address image fileUsage The download command downloads a system image file from a remote TFTP server, specified by its IP address. The file is downloaded to the RS4000 flash memory for use for a future system upgrade, using the upgrade command.Examples The following example downloads an upgrade image (RS4000_pkg_11_0_06.tar) from the TFTP server at 10.0.220.58:download ip 10.0.220.58 image RS4000_pkg_11_0_06.tarRelated Commandsupgradeip tftp_ip_address Specifies the IP address of the TFTP server where the image file is obtained. image file Package (file) name to be used as the upgrade image.
38 Meru Radio Switch RS4000 Reference Guide formatFormats the output of the show command.Syntax format {clipretty | cliplain | clitable}Usage Use this command to format the output of the show command. Each of the keywords formats the output differently and are used to accommodate how the output is used.Typically, the clitable keyword is used for the standard table view of output information. The keywords cliplain and clipretty may be used if the output will be used as input to another process.Examples The following shows how the same output is presented using the three keywords:meru-ap# format clitablemeru_ap# show wif        [radio1-1]        ESSID                         : cwon-testap        Operational Mode              : 11a        Rate                          : auto        Channel                       : 36        Short Preamble                : disable        Tx Power                      : 30        ESS Vlan Tag                  : 0        DTIM Period                   : 1        Publish ESSID                 : disable        Beacon Interval               : 100        Rekey Period                  : 300        Re-authentication Period      : 3600        Key Length                    : wep128        Security Mode                 : WEP        Transmission Key Index        : 1        Wep Security Mode             : shared        WEP Key1                      : **************        WEP Key2                      : **************        WEP Key3                      : **************        WEP Key4                      : **************clipretty Formats output with some amount of white space separation. cliplain Formats output with very little white space separation. clitable Formats output with white space separation that facilitates readability.
Command Reference 39   meru_ap# format cliprettymeru_ap# show wifwif  {    row[3]  {        essid "cwon-testap"        mode 11a        rate auto        channel 36        short_preamble disable        tx_power 30        ess_vlantag 0        dtim_period 1        publish_essid disable        beacon_interval 100        rekey_period 300        reauth_period 3600        key_len wep128        security_mode WEP        key_index 1        wep_auth_mode shared        key1 "**************"        key2 "**************"        key3 "**************"        key4 "**************"    }meru_ap# format cliplainmeru_ap# show wifwif 3 essid "cwon-testap"wif 3 mode 11awif 3 rate autowif 3 channel 36wif 3 short_preamble disablewif 3 tx_power 30wif 3 ess_vlantag 0wif 3 dtim_period 1wif 3 publish_essid disablewif 3 beacon_interval 100wif 3 rekey_period 300wif 3 reauth_period 3600wif 3 key_len wep128wif 3 security_mode WEPwif 3 key_index 1wif 3 wep_auth_mode sharedwif 3 key1 "**************"wif 3 key2 "**************"wif 3 key3 "**************"wif 3 key4 "**************"
40 Meru Radio Switch RS4000 Reference Guide historyDisplays a history of commands entered.Syntax historyUsage Shows the 12 most recent commands. Use the up arrow to scroll through the previous comments, starting with the most recent. While scrolling, use the down arrow to move back. The history buffer contains the last 12 commands entered at the command line.Examples The following shows the history of commands entered at the command line:meru_ap# historyshow snmpcommunity  history setenvhistoryRelated Commandsshow history
Command Reference 41   helpDisplays help for the CLI.Syntax helpUsage Use the help command to display a list of commands that are available at the prompt. For example, show all commands at the top level, show all the set commands, or all show commands. Examples Use the following command to display all available commands: # help help -> Display this message    show -> Display system state and configuration information set -> Issue a single configuration command    format -> Set output display format to CLI Table, CLI Pretty or CLI Plain    history -> Display list of previous commands    setenv -> Set CLI session environment variables    quit -> Exit the CLI    upgrade -> Upgrade system image    upldconf -> Upload system configuration    dldconf -> Download system configuration    save-conf -> Save Running(Active) configuration in flash    activate-conf -> Activate(Apply) unsaved configuration    reset-to-default -> Reset system configuration to factory default    reboot -> Reboot systemUse the TAB key for unique command completion, the ? key for help,the up/down arrow keys to cycle through previous commands, andCtrl-U to kill the current line.Related Commands?
42 Meru Radio Switch RS4000 Reference Guide passwdChanges the system password.Syntax passwd new-passwordUsage Use this command to change the current password. Initially, the system password is set to admin. This should be changed immediately to prevent unauthorized access to the system.Once the password is changed, it takes effect immediately (usually the command activate-conf must be used to activate a change). However, the password is active only for the current session. To save the password so it remains in affect after a reboot, it must followed with the commands activate-conf and save-conf.Examples Use the following command to change the current password, the default password admin, in this case:# passwd new_passwordChanging password for adminOld password: adminRe-enter new password: new_passwordPassword changed.Related Commandsactivate-confsave-confNote:The system checks for passwords that are too simple or similar.
Command Reference 43   quitExits the CLI.Syntax quitUsage Use the quit command to exit the CLI session. Examples The following command gracefully exits from the CLI session: # quit
44 Meru Radio Switch RS4000 Reference Guide rebootReboots the system.Syntax reboot Usage Use this command to reboot the system and restart the system with the configuration that was last saved with the command save-conf.Examples Use the following command to reboot the system:# rebootRelated Commandssave-conf
Command Reference 45   reset-to-defaultReboots the system to the factory default settings.Syntax reset-to-defaultUsage Use this command to reboot the system and restart the system with the factory-set default settings. It may be helpful to use this command when an ill-advised configuration puts the system in an unrecoverable situation.Examples Use the following command to reset the system to default settings:# reset-to-default
46 Meru Radio Switch RS4000 Reference Guide save-confSaves the current configuration.Syntax save-conf Usage Use this command to save the current running configuration to permanent system memory. After the configuration is saved with this command, the next time the system boots, the system starts running with the just-saved configuration. The system configuration is stored in the system file nms.conf.Examples Use the following command to save the current configuration:# save-conf
Command Reference 47   set configsnmpEnables or disables the SNMP trap collection activity.Syntax set configsnmp SnmpTrapEnable {1 | 2}Usage Use this command to enable or disable the collection of SNMP traps. Using this command requires that the SNMP community settings are configured with the set snmpcommunity commandExamples Use the following command to enable SNMP trap collection:# set configsnmp SnmpTrapEnable 1Related Commandsset snmpcommunityset trapcommunitySnmpTrapEnable 1 | 2 Specifies whether SNMP traps are being collected:z1—Enabled; Traps are being collected.z2—Disabled; Traps are not being collected.
48 Meru Radio Switch RS4000 Reference Guide set interfacesActivates and deactivates interfaces.Syntax set interfaces if AdminStatus {1 | 2}Usage Use this command to set a radio interface (for example, radio1-1) status up or down. When the status is set to 1 (up), the interface is allowed to be brought online. When the status is set to 2 (down), the interface is unavailable.Examples Use the following command to enable the interface radio1-1:# set interfaces radio1-1 AdminStatus 1Related Commandsshow interfaces if Specifies the radio interface (if) to configure (radio1-1 | radio2-1| radio1-2 | radio2-2).Two interfaces (radio1-1 and radio1-2) operate in mode 802.11a and two interfaces (radio2-1 and radio2-2) operate in either 802.11bg, b, or g mode.AdminStatus 1 | 2 Specifies the status mode for the interface. By default, the interfaces are up.1—Up; Interface is active and can be brought up2—down; Interface is inactive and is unavailable
Command Reference 49   set ipSets network configuration settings.Syntax set ip boot_protocol {dhcp | static addr IP_address netmask subnet_address} set ip gateway IP_addressset ip domain domain_nameset ip dns[1-4] IP_addressUsage The set ip commands set basic networking parameters that the Radio Switch uses to connect to the network. First enter the command set ip boot_protocol static addr IP_address netmask subnet_address or set ip dhcp to establish how the Radio Switch receives its IP address after booting up. By default, the RS4000 is configured with the IP address/netmask 192.168.1.1/255.255.255.0. With the setting dhcp, the switch automatically receives its IP address and associated network mask settings, as well as the gateway IP address from the DHCP server. If the static keyword is used , the additional keywords and values for addr and netmask must be given, as well as the set ip gateway command. The set ip domain command sets the domain name for the network. The set ip dns1through set ip dns4 commands allow setting up to 4 Domain Name Server IP addresses, where dns1 is the primary server, dns2 is the secondary server, and so forth. dhcp  Specifies that the Radio Switch boots with DHCP. The default setting is static addressing. static addr     IP_address netmask subnet_addressSpecifies that the Radio Switch boots with the static IP address specified by IP_address and the netmask specified by subnet_address . By default, the IP address is set to 192.168.1.1 and the netmask is set to 255.255.255.0.gateway IP_address Specifies the gateway IP address that the Radio Switch uses.domain domain_name Specifies the domain name of the domain where the Radio Switch resides. The domain name can be a maximum of 32 characters.dns1 IP_addressdns2 IP_addressdns3 IP_addressdns4 IP_addressSpecifies up to four different DNS IP addresses.
50 Meru Radio Switch RS4000 Reference Guide Examples To manually set the Radio Switch IP addressing, use the following example commands:set ip boot_protocol static addr 10.0.1.100 netmask 255.0.0.0set ip gateway 10.0.0.20set ip domain merunetworksset ip dns1 65.182.161.201set ip dns2 24.221.161.5Related Commandsshow ip
Command Reference 51   set loadbalanceSets the load balancing configuration.Syntax set loadbalance action {stop | start} set loadbalance interval millisecondsset loadbalance mode {strict | smooth}Usage The load balancing feature evenly distributes clients that attempt to associate with a Radio Switch, ensuring a fair balance of clients among radios on the same band, and within the same ESSID. By default, load balancing is active to assure both radios are being used equally. The balancing is determined by the number of clients assigned to each radio band and ESSID, not the amount of packets being transferred by each client. Load balancing is performed between the two radios on the same band and ESSID (that is, between both A radios and between both BG radios on the same RS4000).As a client begins to associate, an inventory of the currently associated clients for the requested band is taken, and based on the type of balancing mode selected (strict or smooth) the client is assigned to the radio that is next in line to receive a client. The different load balancing modes, strict and smooth, allocate clients based on a calculation of the radio that has a lesser number of clients that are associated. The calculation for smooth uses more of an averaging method than that used for the strict method. By default, the strict calculation is set.action 1 | 2 Sets the operational status for load balancing. Available settings are:z1 (or stop)—stop load balancingz 2 (or start)—start load balancinginterval milliseconds Sets the interval in milliseconds for load balancing. The minimum interval is 10 milliseconds and the default interval is 1000 milliseconds. mode {{1|strict}| {2|smooth}} Sets the load balancing mode. Available settings are:z1 (or strict)—strict load balancing (default setting)z 2 (or smooth)—smooth load balancingNote:By default, four ESSIDs are factory set, meru1-1, meru1-2, meru2-1, and meru-2-2. These should be removed and two ESSIDs created: each that combine the two radios per band. See set wif to create ESSIDs.
52 Meru Radio Switch RS4000 Reference Guide Examples To disable Load balancing:# set loadbalance action 1To create two ESSIDs:# set wif radio1-1 essid bandA# set wif radio1-2 essid bandA# set wif radio2-1 essid bandG# set wif radio2-2 essid bandGTo start the load balancing:# set loadbalance action 2Related Commandsset wif
Command Reference 53   set radiusSpecifies the RADIUS server configuration.Syntax set radius primary_ip ip_addrset radius primary_port port_numberset radius primary_secret secretset radius secondary_ip ip_addrset radius secondary_port port_numberset radius secondary_secret secretUsage The radius commands configure parameters used to communicate with an existing network RADIUS server. The RADIUS server is a key component of  802.1X WLAN security, as it provides access management by checking an access list  to authenticate a user that attempts to join the WLAN. Many sites configure a primary and secondary RADIUS server to ensure the continued availability of the authentication  service, should the primary server become unavailable. The RADIUS server IP address must be specified, as well as a shared secret and port number. Other configuration parameters set with command determine the amount of time a key is valid before it is automatically changed, and the amount of time clients are allowed to connect to the Radio Switch before they must reauthenticate themselves.Examples The following commands set the primary RADIUS server IP address to 10.0.0.30, with a shared secret of 2for10is, and port 1812. # set radius primary_ip 10.0.0.30# set radius primary_secret 2for10is# set radius primary_port 1812primary_ip ip_addrsecondary_ip ip_addrSets the primary (primary_ip ip_addr) and secondary (secondary_ip ip_addr) RADIUS server IP address. By default, 10.0.0.1 is set as the primary IP address and 10.0.0.2 is set as the secondary.primary_port port_numbersecondary_port port_numberSets the primary (primary_port port_number) and secondary (secondary_port port_number) RADIUS server IP port number. By default, 1812 is set for both primary and secondary port numbers.primary_secret secretsecondary_secret secretSets the primary (primary_secret secret) and secondary (secondary_secret secret) RADIUS server shared secret. A maximum of 32 characters can be used for secret. By default, meru123 is set for the primary secret and  secondary secret.
54 Meru Radio Switch RS4000 Reference Guide Related Commandsset wif
Command Reference 55   set snmpcommunitySets the SNMP community values.Syntax set snmpcommunity ROPrivilege {1| 2}set snmpcommunity ROCommunityString stringset snmpcommunity ROManagerIpAddress IP_addressset snmpcommunity RWPrivilege {1| 2}set snmpcommunity RWCommunityString stringset snmpcommunity RWManagerIpAddress IP_addressROPrivilege 1| 2 Specifies whether Read Only privilege to the agent by authorized managers is enabled or disabled:z1—Enabledz2—DisabledROCommunityString string Sets the name of the ReadOnly community string, which is used for authorization and access, similar to a password. By default, public is set, but any user-defined 32-character string can be used.ROManagerIpAddress IP_address Sets the IP address for a ReadOnly SNMP Management Station. By default, the address is set to 0.0.0.0, which allows all managers read/get access to the agent. If a unique IP address is set, only that management station has access to the agent.RWPrivilege 1| 2 Specifies whether Read Write privilege is enabled to the agent:z1—Enabledz2—DisabledRWCommunityString string Sets the name of the ReadWrite community string, which is used for authorization and access, similar to a password. By default, test2 is set, but any user-defined 32-character string can be used.RWManagerIpAddress IP_addressSets the IP address for a ReadWrite SNMP Management Station. By default, the address is set to 0.0.0.0, which allows all managers get/set access to the agent. If a unique IP address is set, only that management station has access to the agent.
56 Meru Radio Switch RS4000 Reference Guide Usage Use this command to define the SNMP community settings. The SNMP application-layer protocol supports message-oriented communication between SNMP management stations and the SNMP agent located on the RS4000. As a prerequisite, SNMP must be enabled using the command set configsnmp. Then use this command and the privilege, community string, and manager IP address keywords to configure the SNMP community. There are two types of SNMP communities:zReadOnly (RO)—allows the manager to read/get the SNMP MIB object values on the RS4000. This allows an SNMP Management Station to view the status of the RS4000.zReadWrite (RW)—allows the manager to read and also set SNMP object values on the RS4000 (except for the community string). Setting object values allows the RS4000 to be configured remotely from the SNMP Management Station.The SNMP community string is similar to a password and is used for authentication, privacy, and authorization services to the SNMP agent. Examples The following commands enable SNMP ReadOnly permission for the management station at IP address 192.168.200.100, and uses CatsCradle as the access code:# set snmpcommunity ROPrivilege 1# set snmpcommunity ROCommunityString CatsCradle# set snmpcommunity ROManagerIpAddress 192.168.200.100Related Commandsset configsnmpset trapcommunityCaution!As shipped, the system is set with default SNMP community strings (public) that allow documented access to the management interfaces. It is strongly recommended that you change these default strings as soon as possible to prevent unauthorized access to your system.
Command Reference 57   set system Sets system level configuration settings.Syntax set system Contact name set system Name RS4000_name set system Location description set system hostname hostname set system syslog_server IP_address Usage The set system command configure basic system parameters for identifying the RS4000 and providing its Regulatory Domain setup. Identification text provides labels for a Contact, Location description, Name of unit, and Hostname assigned to the Radio Switch. It also allows you to designate the IP address for the system that is to be used as the syslog server.Examples To configure the hostname of the Radio Switch to library_RS, use the command:# set system hostname library_RSTo designate the IP address (192.168.220.1 for example) of the system that is to be used as the syslog server, use the command:# set system syslog_server 192.168.220.1Contact name Specifies an identifying name to be used as the contact reference.Name RS4000_name Specifies an identifying name for the RS4000.Location description Specifies descriptive text for where the RS4000 is located.hostname hostname Specifies the hostname for the Meru Radio Switch. A maximum of 32 characters can be used. By default, the host name is set to meru_ap.syslog_server IP_address IP address of the system to be used as the syslog server. The syslog server is the location where the system log file resides. See “Checking Syslog Messages” on page 29 for a complete list of messages.Note:A complete list of the syslog messages can be found in “Checking Syslog Messages” on page 29.
58 Meru Radio Switch RS4000 Reference Guide Related Commandsshow system
Command Reference 59   set trapcommunityConfigures the SNMP trap manager station. Syntax set trapcommunity TrapCommunityStr stringset trapcommunity TrapCommunityManagerIpAddress IP_addressUsage Use this command to set an SNMP management station IP address and the community string that serves as a password to protect access to the SNMP management station. The SNMP management station can receive SNMP traps from the RS4000 SNMP agent. An SNMP trap is an unsolicited SNMP message that is sent to a management station. Traps are sent to convey the data immediately, instead of waiting for the station to poll at some future time.Examples Use the following command to set the community string that authenticates and authorizes the SNMP trap manager:# set trapcommunity TrapCommunityStr alabast0rUse the following command to set the IP address of the SNMP trap manager:# set trapcommunity TrapCommunityManagerIpAddress 192.168.100.1TrapCommunityStr string Sets the name of the trap community string, which is used for authorization and access, similar to a password. By default, test2 is set, but any user-defined 32-character string can be used.TrapCommunityManagerIpAddress IP_addressSets the IP address for a SNMP trap Management Station. By default, the address is set to 0.0.0.0, which allows all managers to receive traps from the agent. If a unique IP address is set, only that management station can receive traps from the agent.Caution!As shipped, the system is set with documented SNMP trapcommunity strings  that allow access to the management interfaces. It is strongly recommended that you change these default strings as soon as possible to prevent unauthorized access to your system.
60 Meru Radio Switch RS4000 Reference Guide Related Commandsset configsnmp
Command Reference 61   set wif Configures wireless interface settings.Syntax set wif if essid essid_nameset wif if mode {11a | 11g}set wif if rate {1 | 2 | 5.5 | 6 | 9 | 11 | 12 | 18 | 24 | 36 | 48 | 54 | auto}set wif if channel {1-11 | 36 | 40 | 44 | 48 | 52 | 56 | 60 | 64 | 149 | 153 | 157 | 161 | 165}set wif if short_preamble {enable | disable}set wif if tx_power 1-30set wif if ess_vlantag 0-4094set wif if dtim_period 0-255set wif if publish_essid {enable | disable}set wif if beacon_interval 0-65535set wif if security_mode {none | 8021x | wep}set wif if reauth_period 0-65535set wif if rekey_period 0-65535set wif if key_len {wep64 | wep128}set wif if key_index {1 | 2 | 3 | 4 }set wif if wep_auth_mode {shared | open}set wif if key[1-4] key if Specifies the radio interface (if) to configure (radio1-1 | radio2-1| radio1-2 | radio2-2).Two interfaces (radio1-1 and radio1-2) operate in mode 802.11a and two interfaces (radio2-1 and radio2-2) operate in either 802.11bg, or b mode.The interface designation is a mandatory parameter in all wireless interface commands and is shown as if in the related command syntaxes.essid essid_name Specifies the ESSID (Extended Service Set Identifier) name associated with the radio interface. By default, ESSID meru1-1 is specified for radio1-1 and meru1-2 for radio1-2; ESSID meru2-1 is specified for radio2-1 and meru2-2 for radio2-2. The essid_name must be a maximum of 32 characters and must not contain special characters or spaces. An ESSID must not mix modes (see below) or load balancing cannot be performed.
62 Meru Radio Switch RS4000 Reference Guide mode {11a | 11g} Specifies the operational mode of wireless interface (11a | 11g). By default, 11a is specified for 802.11a interfaces (radio1-1 and radio1-2) and 11g is specified for 802.11bg interfaces (radio2-1 and radio2-2).When changing the mode, be sure to also change the rate to correspond.rate {1 | 2 | 5.5 | 6 | 9 | 11 | 12 | 18 | 24 | 36 | 48 | 54 | auto}Specifies the transmit data rate (Mbps) of the interface. By default, auto is set to allow the rate to be set by the interface mode. Specifically:z802.11a supports 6 | 9 |  12 | 18 | 24 | 36 | 48 | 54 | autoz802.11b supports 1 | 2 | 5.5 | 11 | autoz802.11bg supports 1 | 2 | 5.5 | 6 | 9 | 11 | 12 | 18 | 24 | 36 | 48 | 54 | autochannel {1-11 | 36 | 40 | 44 | 48 | 52 | 56 | 60 | 64 | 149 | 153 | 157 | 161 | 165}Specifies the channel (frequency) on which wireless interface is operating. By default, channel 36 is set for radio1-1 and 149 for radio1-2 (11a interfaces), and channel 1 is set for radio2-1 and 11 for radio2-2 (11b/11bg interfaces).For this release of product, following channel usage is recommended:For 802.11bg radios:zChannel 1 and Channel 11For 802.11a radios, use any of the following combinations:zChannel 36 and Channel 48zChannel 40 and Channel 52zChannel 44 and Channel 56zChannel 48 and Channel 60zChannel 52 and Channel 64short_preamble {enable | disable} Specifies whether to enable or disable short preamble. By default, short preamble can only be enabled if mode is set to 11g. If short preamble is disabled, long preamble is used, which may be necessary to ensure compatibility between the RS and some older WLAN cards. Using short preamble improves throughput.stx_power 1-30 Specifies the transmit power level in dBm for the interface. By default, the power level is set to 30 dBm.ess_vlantag 0-4094 Specifies the VLAN identification tag to assign to the interface. Valid tags can be from 0 to 4094. The default setting is 0.
Command Reference 63   dtim_period 0-255 Specifies the number of beacon intervals that elapse before broadcast frames are sent. Value must be between 0 and 255. Setting the DTIM period to a higher value decreases the frequency of broadcasts sent by the RS4000. If power save is enabled on clients that are connected to the RS4000, clients “wake up” less if fewer broadcasts are sent, which conserves battery life for the clients. The default beacon DTIM period is 1.publish_essid {enable | disable} Specifies whether the RS4000 broadcasts the ESSID (enabled) or not (disabled). By default, an ESSID is broadcast. When an ESSID is broadcast, it is included in the beacon that gets advertised. Clients using passive scanning listen for beacons transmitted by access points. If broadcasting an ESSID is disabled, clients listening for beacons cannot receive ESSID information.beacon_interval {25-500} Specifies the interval in milliseconds between beacon broadcasts. Setting the beacon interval to a higher value decreases the frequency of unicasts and broadcasts sent by the RS4000. If the power-save feature is enabled on clients that are connected to the RS4000, clients “wake up” less if fewer unicasts and broadcasts are sent, which conserves the battery life for the clients. The default interval is 100.security_mode {none | 8021x | wep}Specifies the mode that will be used to enforce WLAN security. The default setting is none.If 8021x is selected, the 802.1X protocol is used and the set radius command must also be invoked to set the RADIUS server configuration parameters. If wep is selected, the following commands must also be used to set the WEP parameters:zset wif if key_lenzset wif if key_indexzset wif if wep_auth_modezset wif if key[1-4]reauth_period 0, 3600-65535  Period in seconds after which 802.1X authenticated wireless clients will be reauthenticated. By default, the period is set to 3600 seconds. A value of 0 means reauthentication is disabled.
64 Meru Radio Switch RS4000 Reference Guide Usage These commands perform the configuration of the WiFi properties for the interface. The interface must be specified in each of the commands and the radio interface determines the 802.11 operating mode and some associated features. For example, radio1-1 and radio1-2 operate in mode 802.11a and radio2-1 and radio2-2 operate in either 802.11bg or b modes.A summary of the default settings for the wireless interface are as follows:zESSID: meru1-1 is specified for radio1-1 and meru1-2 is specified for radio1-2; meru2-1 is specified for radio2-1 and meru2-2 is specified  radio2-2zmode: radio1-1 and radio1-2—802.11a; radio2-1 and radio2-2—802.11g zrate: autozchannel: 36 is set for radio1-1 and 149 radio1-2, and channel 1 is set for radio2-1 and 11 radio2-2zshort preamble: enablezDTIM period : 1rekey_period 0, 300-65535 Sets the interval that an 802.1X key is valid.  After the amount of time specified by seconds has elapsed, a new key is automatically generated. Frequently changing the key is recommended to prevent security breaches. The default interval is 300 seconds.When 0 is specified, rekeying is disabled and the key is valid for the entire session, regardless of the duration.key_len wep64 | wep128 Specifies the WEP flavor in use. If wep64 is selected, the WEP64 protocol is used. If wep128 is selected, the WEP128 protocol is used. By default,  If wep64 is selected.key_index {1 | 2 | 3 | 4 } Specifies the WEP key transmit index number. Most station WEP key configurations allow 4 keys. By default, 1 is set.wep_auth_mode {shared | open} Sets the WEP security mode for the interface to shared or open. By default, shared is set. When configured to shared, unencrypted packets are dropped at phy (before the packet reaches the driver); when configured to open, unencrypted packets reach the driver; but authentication of the station fails.key1 keykey2 keykey3 keykey4 keySpecifies up to four WEP keys. Keys can be specified in ASCII or Hex.zWEP64— 5 ASCII characters or 10 Hex characterszWEP128—13 ASCII characters or 26 Hex charactersBy default, meru1 is set for all four keys.If a Hex key is to be specified, the key must be prefaced with the 0x character string.
Command Reference 65   zESS VLAN Tag: 0zpublish ESSID: enablezbeacon interval: 100zkey length: wep64z security mode: noneztransmission key index: 1zWEP security mode: sharedzWEP keys: meru1ExamplesRelated Commandsset radius
66 Meru Radio Switch RS4000 Reference Guide setenvSets the CLI display environment.Syntax setenv maxlines linessetenv scrolling {true | false}Usage Sets the characteristics of the CLI display environment. maxlines determines the number of lines that are displayed per window. scrolling determines whether displays with more text than fits in one window scrolls without pressing a key to display more text.Examples The following sets the maximum lines to 100:meru_ap# setenv maxlines 100maxlines lines Sets the maximum number of lines of the CLI display to lines. By default, lines is set to 24 and can be 1 and 255.scrolling true | false Specifies whether display scrolling is enabled:true—scrolling is enabled (sometimes useful when interfacing with scripts).false—scrolling is disabled (default).
Command Reference 67   show assocStationsDisplays the associated stations.Syntax show assocStationsUsage This command lists the number of stations that are associated to the RS4000.Examples The following command shows the number of associated stations:meru_ap# show assocStations   [radio1-1]        MAC Address             :       00:40:96:A9:B0:8D        Received bytes          :       1481074        Transmitted bytes       :       1402598        RSSI                    :       21
68 Meru Radio Switch RS4000 Reference Guide show configsnmpDisplays the SNMP trap collection status.Syntax show configsnmpUsage Displays whether SNMP trap collection is enabled for the radio interface. Enabling or disabling SNMP trap collection is performed with the command set configsnmp. Configuring trap community is performed with the set trapcommunity command.Examples The following command shows the SNMP status is enabled:meru_ap# show configsnmp         [configsnmp]        Snmp Trap           :   enabled(1)Related Commandsset configsnmpset trapcommunity
Command Reference 69   show dot11countersDisplays Dot11counter statistics.Syntax show dot11counters [if] Usage Displays the Dot11radio counter statistics for all wireless interfaces, or with optional argument, displays statistics for specified interface. Examples The following shows the wireless interface configuration for radio1-1:#show dot11counters radio1-1        [radio1-1]if Optional. Specifies the radio interface to show (radio1-1 | radio2-1| radio1-2 | radio2-2).Table 4: Field Descriptions for show dot11coutersStatistic Description[Interface Index] Unique identification number of the wireless  interface.Failed Count Total number of failed transmissions.Retry Count Total number of frames that are retransmitted at least once.Frame Duplicate CountTotal number of frames received more than once.RTS Success Count Total number of RTS frames that are successfully transmitted.Received Fragment CountTotal number of frames received that has the fragment bit set.FCS Error Count Total number of packets received which failed Frame Check Sequence validation due to packet corruption.Transmit Frame Count Total number of whole frames transmitted, including unicast, broadcast, and multicast frames.WEP Undecryptable Count Total number of frames received with undecryptable WEP keys ACKs were not received.
70 Meru Radio Switch RS4000 Reference Guide         Failed Count                       :    211        Retry Count                        :    2679        Frame Duplicate Count              :    0        RTS Success Count                  :    0        Received Fragment Count            :    0        FCS Error Count                    :    55982        Transmitted Frame Count            :    3501        WEP Undecryptable Count            :    0
Command Reference 71   show factoryconfigDisplays the factory-set configuration.Syntax show factoryconfigUsage Shows factory-set configuration settings. This command shows the initial settings of all configuration parameters, and may be helpful to refer to if some user-initiated configuration changes are not working and you would like to selectively revert to the default settings.Examples The following shows an except of the factory-set configuration file output:meru_ap# show factoryconfig [system_config]host_name=meru_apsyslog_server=[network_config]boot_proto = staticip_addr = 192.168.1.1mask = 255.255.255.0def_gateway=domain=dns1=dns2=dns3=dns4=[radio1-1]Related Commandsshow runningconfig
72 Meru Radio Switch RS4000 Reference Guide show historyDisplays a history of commands entered.Syntax show historyUsage Shows the 12 most recent commands. Examples The following shows the history of commands entered at the command line:meru_ap# show historyshow snmpcommunity  history setenvhistoryRelated Commandshistory
Command Reference 73   show interfaces Displays the current network interface settings.Syntax show interfaces if Usage Use this command to see the Ethernet (eth1 and eth2) and RF interfaces (radio1-1, radio2-1,  radio1-2, and  radio2-2) for the RS4000. Alternately, an interface can be specified by a number (for example, 3 for radio1-1) if Optional. Specifies the  interface to show (eth1| eth2 | radio1-1 | radio2-1| radio1-2 | radio2-2) or 1, 2, 3, 4, 5, 6, respectively).Table 5: Field Descriptions for show interfacesParameter Description[Interface Name] The name of the interface, for example, eth1, radio1-1.Index The index for identifying this interface.Description Shows a description of the interface.Type Type descriptor.Mtu The Maximum Transmission Unit (MTU) for the interface.Speed (Mbits/sec)  The configured speed for the interface.PhysAddress The MAC address of the interface.AdminStatus Indicates whether the wireless interface has been enabled (Up) or taken out of service (Down). OperStatus Indicates whether the interface is operational (up) or unavailable (down) Last Change The date the interface was changed last.InOctets The number of octets received by this interface.InUCastPkts The number of unicast packets received by this interface.InNUCastPkts The number of non-unicast packets received by this interface.
74 Meru Radio Switch RS4000 Reference Guide Examples Use the following command to display the network interface settings:# show interfaces        [eth1]        Index               :   1        Descr               :   eth1        Type                :   802.3 Ethernet        Mtu                 :   1500        Speed               :   100 Mbps        PhysAddress         :   00:10:C6:AA:11:13        AdminStatus         :   up(1)        OperStatus          :   up(1)        LastChange          :   00:00:00.00        InOctets            :   44426679        InUcastPkts         :   44426679        InNUcastPkts        :   0        InDiscards          :   0        InErrors            :   2        InUnknownProtos     :   0        OutOctets           :   0        OutUcastPkts        :   0        OutNUcastPkts       :   0        OutDiscards         :   0        OutErrors           :   0        OutQLen             :   0        Specific            :   0.0        [eth2]        Index               :   2        Descr               :   eth2InDiscards The number of incoming packets discarded by this interface.InErrors The number of incoming packets with errors on this interface.InUnknown Protos The number of packets with an unknown protocol received by this interface.OutOctets The number of octets sent by this interface.OutUcastPkts The number of unicast packets sent by this interface.OutNUcast Pkts The number of non-unicast packets sent by this interface.OutDiscards The number of outgoing packets discarded by this interface.OutErrors The number of outgoing packets with errors on this interface.OutQLen The number of packets in the outgoing packet queue.Table 5: Field Descriptions for show interfacesParameter Description
Command Reference 75           Type                :   802.3 Ethernet        Mtu                 :   1500        Speed               :   100 Mbps        PhysAddress         :   00:10:C6:E0:5F:AB        AdminStatus         :   up(1)        OperStatus          :   up(1)        LastChange          :   00:00:00.00        InOctets            :   124770237        InUcastPkts         :   124770237        InNUcastPkts        :   0        InDiscards          :   0        InErrors            :   2        InUnknownProtos     :   0        OutOctets           :   0        OutUcastPkts        :   0        OutNUcastPkts       :   0        OutDiscards         :   0        OutErrors           :   0        OutQLen             :   0        Specific            :   0.0        [radio1-1]        Index               :   3        Descr               :   radio1-1        Type                :   802.11 Wireless        Mtu                 :   2290        Speed               :   up to 54 Mbps        PhysAddress         :   00:10:C6:AA:11:11        AdminStatus         :   up(1)        OperStatus          :   up(1)        LastChange          :   00:00:00.00        InOctets            :   35377531        InUcastPkts         :   35377531        InNUcastPkts        :   0        InDiscards          :   0        InErrors            :   1762        InUnknownProtos     :   0        OutOctets           :   35148684        OutUcastPkts        :   0        OutNUcastPkts       :   0        OutDiscards         :   0        OutErrors           :   14        OutQLen             :   0        Specific            :   0.0        [radio1-2]        Index               :   4        Descr               :   radio1-2        Type                :   802.11 Wireless        Mtu                 :   2290        Speed               :   up to 54 Mbps        PhysAddress         :   00:10:C6:1D:12:88        AdminStatus         :   up(1)        OperStatus          :   up(1)        LastChange          :   00:00:00.00
76 Meru Radio Switch RS4000 Reference Guide         InOctets            :   1820        InUcastPkts         :   1820        InNUcastPkts        :   0        InDiscards          :   0        InErrors            :   21057        InUnknownProtos     :   0        OutOctets           :   32772009        OutUcastPkts        :   0        OutNUcastPkts       :   0        OutDiscards         :   0        OutErrors           :   707        OutQLen             :   0        Specific            :   0.0        [radio2-1]        Index               :   5        Descr               :   radio2-1        Type                :   802.11 Wireless        Mtu                 :   2290        Speed               :   up to 54 Mbps        PhysAddress         :   00:10:C6:AA:11:12        AdminStatus         :   up(1)        OperStatus          :   up(1)        LastChange          :   00:00:00.00        InOctets            :   0        InUcastPkts         :   0        InNUcastPkts        :   0        InDiscards          :   0        InErrors            :   229402        InUnknownProtos     :   0        OutOctets           :   3234900        OutUcastPkts        :   0        OutNUcastPkts       :   0        OutDiscards         :   0        OutErrors           :   1340        OutQLen             :   0        Specific            :   0.0        [radio2-2]        Index               :   6        Descr               :   radio2-2        Type                :   802.11 Wireless        Mtu                 :   2290        Speed               :   up to 54 Mbps        PhysAddress         :   00:10:C6:1D:12:89        AdminStatus         :   up(1)        OperStatus          :   up(1)        LastChange          :   00:00:00.00        InOctets            :   0        InUcastPkts         :   0        InNUcastPkts        :   0        InDiscards          :   0        InErrors            :   936447        InUnknownProtos     :   0        OutOctets           :   32724557
Command Reference 77           OutUcastPkts        :   0        OutNUcastPkts       :   0        OutDiscards         :   0        OutErrors           :   8004        OutQLen             :   0                    Specific            :   0.0Related Commandsset interfaces
78 Meru Radio Switch RS4000 Reference Guide show ip Displays the current network configuration settings.Syntax show ipUsage Use this command to see the stored RS4000 IP settings. The IP settings are set with the command set ip.Examples Use the following command to display the network addresses settings:# show ip [ip]        Boot Protocol       :   DHCP        IP Address          :   10.0.221.14        Network Mask        :   255.0.0.0        Default Gateway     :   10.0.0.20        Domain              :   merunetworks.com        DNS1                :   10.0.0.10        DNS2                :   10.0.0.40        DNS3                :   65.182.161.201        DNS4                :   206.13.28.12Table 6: Field Descriptions for show ipParameter DescriptionBoot Protocol The boot protocol that determines whether the Radio Switch boots with a static IP address or one assigned using DHCP. IP Address The IP address for the RS4000. By default, the IP address is set to 192.168.1.1.Network Mask The subnet mask for the RS4000 IP address. By default, the netmask is set to 255.255.0.0Default Gateway The gateway IP address that the RS4000 uses.Domain The domain name of the domain where the Radio Switch resides.DNS1-DNS4 The addresses for up to four different DNS IP addresses.
Command Reference 79   Related Commandsset ip
80 Meru Radio Switch RS4000 Reference Guide show ledDisplays the current status of the LEDs.Syntax show ledUsage Use this command to see the current connection status of the  RS4000 IP via LEDs. The LED status can be:zGreen—The RS4000 is working properly and is enabled.zAmber—There is a network connectivity problem.Examples The following example shows the RS4000 LED status:meru-ap# show led     LED state is Green
Command Reference 81   show loadbalanceDisplays the configuration for the Load Balancer.Syntax show loadbalance Usage Use this command to display the stored settings for the load balancer feature. Load balancer settings that display with this command are set with the set loadbalance command.Examples Use the following command to display stored settings for the load balancer feature.meru_ap# show loadbalance         [loadbalance]        Action              :   start        Interval            :   1000        Operational Mode    :   strictRelated Commandsset loadbalance
82 Meru Radio Switch RS4000 Reference Guide show radius Displays running configuration for RADIUS server.Syntax show radius  Usage Use this command to display the stored RADIUS server settings. Settings that display with this command are set with the command set radius.Examples Use the following command to display the RADIUS server settings:# show radius [radius]        IP Address Primary RADIUS Server             :  10.0.0.1        Port of Primary RADIUS Server                :  1812        Shared Secret of Primary RADIUS Server       :  *********        IP Address Secondary RADIUS Server           :  10.0.0.2        Port of Secondary RADIUS Server              :  1812        Shared Secret of Secondary RADIUS Server     :  *********Related Commandsset radiusset wif
Command Reference 83   show runningconfigShow configuration of running system.Syntax show runningconfigUsage The configuration shown by this command is stored in "running nms.conf" file and NOT the actual running configuration of each components. For this configuration to take effect, the user must use the command save-conf.Examples The following shows an except of the running configuration:meru_ap# show runningconfig [system_config]host_name=meru_apsyslog_server=[network_config]boot_proto = dhcp[radio1-1]status = upessid = cwon-testapmode = 11achannel = 36rate = autotx_power = 30rts_threshold = 2312dtim_period = 1publish_ssid = enablebeacon_interval = 100vlan_tag = 0[radio2-1]status = upessid = cwon-testap2-1mode = 11bchannel = 3rate = autotx_power = 30----More----Related Commandssave-conf
84 Meru Radio Switch RS4000 Reference Guide show snmpcommunityDisplays the SNMP community configuration.Syntax show snmpommunityUsage Displays the SNMP community information for the radio interface. The display shows the community string and IP address settings for configured SNMP managers with the ReadOnly and ReadWrite privilege.Configuring an SNMP community string and IP address of the SNMP manager is performed with the set snmpcommunity command. Enabling or disabling SNMP is performed with the command set configsnmp. Configuring trap community and IP address of the SNMP manager that the traps are sent to is performed with the set trapcommunity command.Examples The following command shows the SNMP trap collection information; that is, that test2 is the string used as the password and the traps are being sent to the manager at 10.0.0.21:meru_ap# show snmpcommunity         [snmpcommunity]        Read Privilege                     :    snmpRo(1)        Read Community String              :    public        Read Manager IP Address            :    0.0.0.0        Read Write Privilege               :    snmpRw(2)        Read Write Community String        :    test2        Read Write Manager IP Address      :    0.0.0.0Related Commandsset configsnmpset snmpcommunityset trapcommunity
Command Reference 85   show startupconfigShow starting configuration of system.Syntax show startupconfigUsage The configuration shown by this command is stored in nms.conf file on "flash" and is the configuration that is used at system boot. However, if the user has executed CLI commands after system start-up and activated them with the command activate-conf, the executed command configuration can be viewed by the command show runningconfig. If the system is rebooted without saving the running configuration, this configuration (the startupconfig) will again take effect.Examples The following shows an except of the startup configuration file:meru_ap# show startupconfig [system_config]host_name=meru_apsyslog_server=[network_config]boot_proto = dhcp[radio1-1]status = upessid = cwon-testapmode = 11achannel = 36rate = autotx_power = 30rts_threshold = 2312dtim_period = 1publish_ssid = enablebeacon_interval = 100vlan_tag = 0Related Commandsactivate-confrebootsave-conf
86 Meru Radio Switch RS4000 Reference Guide show systemDisplays the stored system settings.Syntax show system Usage Use this command to see the stored RS4000 system settings. Information such as Description, Contact, Name, Location, Host Name, and Syslog Server are entered with the command set system. Other entries such as Serial Number, and AP Type are hardware-specific and cannot be changed. The Up Time, Boot Version, and Software Version are software-specific and cannot be changed.Examples Use the following command to display the system settings:#show system        [system]        Description                  :   Access Point        Up Time(hh:mm:ss.ff)         :   00:00:10.74        Contact                      :   meru_ap        Name                         :   meru_ap        Location                     :   meru_ap        Serial Number                :   00:10:C6:AA:11:13        AP Type                      :   RS4000        Boot Version                 :   1.0        Software Version             :   1.1-131        Host Name                    :   meru_ap        Syslog Server                :   0.0.0.0Related Commandsset system
Command Reference 87   show trapcommunityDisplays the SNMP trap community configuration.Syntax show trapcommunityUsage Displays the SNMP trap collection and forwarding information for the radio interface. Configuring an SNMP trap community string and IP address of the SNMP manager to which the traps are sent to is performed with the set trapcommunity command. Enabling or disabling SNMP is performed with the command set configsnmp. Examples The following command shows the SNMP trap collection information; that is, that test2 is the string used as the password and the traps are being sent to the manager at 10.0.0.21:meru_ap# show trapcommunity [trapcommunity]        Trap Community String              :    test2        Trap Community Manager IP Address  :    10.0.0.21Related Commandsset configsnmpset trapcommunity
88 Meru Radio Switch RS4000 Reference Guide show unsavedconfigShow unsaved configuration changes.Syntax show unsavedconfigUsage This command lists the commands that have been executed since the last saved version of the configuration. For the commands listed in this command’s output to take effect, the user must use the command save-conf. If there have been no commands executed since the last saved configuration, the output “No Un-saved Configuration!!” is displayed.Examples meru_ap# show unsavedconfig NOTE: Running configuration is       displayed inside brackets"()"[snmp_agent]          sysContact = merunetworks  (meru_ap)Related Commandssave-conf
Command Reference 89   show wifDisplays wireless radio interface configuration.Syntax show wif [if] [object] Usage Displays the current configuration for all wireless interfaces, or with optional arguments, displays configuration for specified interface, or particular statistic (object) for specified interface. The setting that are displayed for this command are set with the set wif command.Examples The following shows the wireless interface configuration for radio1-1:#show wif radio1-1        [radio1-1]        ESSID                         : cwon-testap        Operational Mode              : 11a        Rate                          : auto        Channel                       : 36        Short Preamble                : disable        Tx Power                      : 30        ESS Vlan Tag                  : 0        DTIM Period                   : 1        Publish ESSID                 : disable        Beacon Interval               : 100        Rekey Period                  : 300        Re-authentication Period      : 3600        Key Length                    : wep128        Security Mode                 : WEP        Transmission Key Index        : 1        Wep Security Mode             : shared        WEP Key1                      : **************        WEP Key2                      : **************        WEP Key3                      : **************        WEP Key4                      : **************To show information for an object, channel, on radio1-1, use the following example command:meru_ap# show wif radio1-1 channel if Optional. Specifies the radio interface to show (radio1-1 | radio2-1| radio1-2 | radio2-2).object Optional. Show specific object information (for example, channel) on the specified interface.
90 Meru Radio Switch RS4000 Reference Guide         [radio1-1]        Channel                       : 36Related Commandsset wif
Command Reference 91   upgrade Upgrades software image.Syntax upgrade {local | remote tftp_ip_address} image fileUsage The upgrade command allows downloading and upgrading the system image file from a remote TFTP server, specified by its IP address, or from a previously downloaded image that currently resides on the RS4000 flash. An image on the RS4000 flash was downloaded previously with the download command.The upgrade remote command allows you to download an upgrade image from the specified TFTP server and upgrade in one command, for example:upgrade remote 10.0.220.58 image RS4000_pkg_11_0_06.tarExamples The upgrade remote command allows you to download an upgrade image from the specified TFTP server and upgrade in one command, for example:upgrade remote 10.0.220.58 image RS4000_pkg_11_0_06.tarUpgrade CompleteRelated Commandsdownloadlocal Specifies the image file is obtained from the local flash memory.remote tftp_ip_address Specifies the image file is obtained from the IP address of the TFTP server. This is a Mandatory parameter except when using the local keyword.image file Package (file) name to be used as the upgrade image. This is a Mandatory parameter.
92 Meru Radio Switch RS4000 Reference Guide updldconfUploads a configuration file.Syntax upldconf tftp_ip ip_address Usage Use this command to upload the configuration file to a remote TFTP server, specified by the ip-address argument. The configuration file is automatically selected and uploaded to the /tftpboot directory on the TFTP server.Uploading the configuration file to a TFTP server can be a precaution against file loss. The uploaded file serves as a backup copy, and can be downloaded later with the dldconf command, or may be downloaded when the same configuration is needed on several RS4000 radio switches.Examples Use the following command to upload the configuration file to the TFTP server at 192.168.10.220:# upldconf tftp_ip 192.168.10.220Related Commandsdldconfltftp_ip ip_address Specifies the IP address of the TFTP server where the configuration file should be uploaded to.
MIB Definition Reference 93 Appendix BMIB Definition ReferenceThis appendix contains tables that describe the Management Information Base (MIB) supported by the RS4000. The MIB definition tables are:zRFC 1212 MIB—System GroupzRFC 1213 MIB—Interface Group zIEEE 802.11 MIB—Dot11 Counter Table (Statistics)zMeru Enterprise MIB—AP System EntryzMeru Enterprise MIB—Network Configuration MIBzMeru Enterprise MIB—Load Balancing MIBzMeru Enterprise MIB—Global Radius Profile Configuration MIBzMeru Enterprise MIB—Meru Interface TablezMeru Enterprise MIB—Trap Community Interface zMeru Enterprise MIB—SNMP Community Interface zMeru Enterprise MIB—SNMP Traps FlagzMeru Enterprise MIB—Global EntryzMeru Enterprise MIB—Syslog TablezMeru Enterprise MIB—File Transfer TablezMeru Enterprise MIB—Upgrade FlagzMeru Enterprise MIB—Upgrade Status FlagRFC 1212 MIB—System GroupObject Name Field Description Access Type/ValueSystem Group Station Configuration attributessysDescr A textual description of the entity read-only DisplayString
94 Meru Radio Switch RS4000 Reference GuideRFC 1212 MIB—System Group sysObjectID The vendor's authoritative identification of the network management subsystem contained in the  entity.read-only OIDsysUpTime The time (in hundredths of a second) since the system was last initialized.read-only TimeTickssysContact The textual identification of the contact person for this managed node, including information on how to contact this person.read-write DisplayStringsysName An administratively-assigned name for this managed node.read-write DisplayStringsysLocation The physical location of this node. read-write DisplayStringsysServices A value indicating the set of services that this entity primarily offers.read-only IntegerObject Name Field Description Access Type/Value
 RFC 1213 MIB—Interface Group  MIB Definition Reference 95 RFC 1213 MIB—Interface Group Object Name Field Description Access Type/ValueInterface Group Interface GroupifNumber The number of network interfaces ifNumberifTable A list of interface entriesifIndex A unique value for each interface. read-only INTEGERifDescr A textual string containing information about the interface.read-only DisplayStringifType The type of interface. read-only IANAifTypeifMtu The size of the largest datagram which can be sent/received on the interface, specified in octets.read-only INTEGERifSpeed An estimate of the interface's current bandwidth  in bits per second.read-only GaugeifPhysAddress The interface's address at the protocol layer immediately `below' the network layer in the protocol stack.read-only PhysAddressifAdminStatus The desired state of the interface. read-write INTEGER - Up, downifOperStatus The current operational state of the interface. read-only INTEGER - Up, down, testing, unknown, dormant.ifLastChange The value of sysUpTime at the time the interface entered its current operational state.read-only TimeTicksifInOctets The total number of octets received on the interface, including framing characters.read-only CounterifInUcastPkts The number of subnetwork-unicast packets delivered to a higher-layer protocol.read-only CounterifInNUcastPkts The number of non-unicast (i.e., subnetwork-broadcast or subnetwork-multicast) packets delivered to a higher-layer protocol.read-only Counter
96 Meru Radio Switch RS4000 Reference GuideRFC 1213 MIB—Interface Group  ifInDiscards The number of inbound packets which were chosen to be discarded even though no errors had been detected to prevent their being deliverable to a  higher-layer protocol.read-only CounterifInErrors The number of inbound packets that contained errors preventing them from being deliverable to a higher-layer protocol.read-only CounterifInUnknownProtosThe number of packets received via the interface which were discarded because of an unknown or unsupported protocol.read-only CounterifOutOctets The total number of octets transmitted out of the interface, including framing characters.read-only CounterifOutUcastPkts The total number of packets that higher-level protocols requested be transmitted to a subnetwork-unicast address, including those that were discarded or not sent.read-only CounterifOutNUcastPkts The total number of packets that higher-level protocols requested be transmitted to a non-unicastread-only CounterifOutDiscards The number of outbound packets which were chosen to be discarded even though no errors had been detected to prevent their being transmitted.  One possible reason for discarding such a packet could be to free up buffer spaceread-only CounterifOutErrors The number of outbound packets that could not be transmitted because of errors.read-only CounterifOutQLen The length of the output packet queue (in packets).read-only CounterifSpecific A reference to MIB definitions specific to the particular media being used to realize the interface.read-only CounterObject Name Field Description Access Type/Value
 IEEE 802.11 MIB—Dot11 Counter Table (Statistics) MIB Definition Reference 97 IEEE 802.11 MIB—Dot11 Counter Table (Statistics)Object Name Field Description Access Type/Valuedot11CountersTableContaining attributes that are MAC countersdot11TransmittedFragmentCount This counter shall be incremented for an acknowledged MPDU with an individual address in the address 1 field or an MPDU with a multicast address in the address 1 field of type Data or Management.read-only Counter32dot11MulticastTransmittedFrameCountThis counter shall increment only when the multicast bit is set in the destination MAC address of a successfully transmitted MSDU.read-only Counter32dot11FailedCount This counter shall increment when an MSDU is not transmitted successfully due to the number of transmit attempts exceeding either the dot11ShortRetryLimit or dot11LongRetryLimit.read-only Counter32dot11RetryCount  This counter shall increment when an MSDU is successfully transmitted after one or more retransmissions.read-only Counter32dot11MultipleRetryCount This counter shall increment when an MSDU is successfully transmitted after more than one retransmission.read-only Counter32dot11FrameDuplicateCount This counter shall increment when a frame is received that the Sequence Control field indicates is a duplicate frame.read-only Counter32dot11RTSSuccessCount This counter shall increment when a CTS is received in response to an RTS.read-only Counter32dot11RTSFailureCount This counter shall increment when a CTS is not received in response to an RTS.read-only Counter32dot11ACKFailureCount This counter shall increment when an ACK is not received when expected.read-only Counter32dot11ReceivedFragmentCount This counter shall be incremented for each successfully received MPDU of type Data or Management.read-only Counter32
98 Meru Radio Switch RS4000 Reference GuideMeru Enterprise MIB—AP System Entry Meru Enterprise MIB—AP System Entrydot11MulticastReceivedFrameCount This counter shall increment when a MSDU is received with the multicast bit set in the destination MAC address.read-only Counter32dot11FCSErrorCount This counter shall increment when an FCS error is detected in a received MPDU.read-only Counter32dot11TransmittedFrameCount This counter shall increment for each successfully transmitted MSDU.read-only Counter32dot11WEPUndecryptableCount This counter shall increment when a frame is received with the WEP subfield of the Frame Control field set to one and the WEPOn value for the key mapped to the TA's MAC address, indicating that the frame should not have been encrypted or  that frame is discarded due to the receiving STA not implementing the privacy option.read-only Counter32Object Name Field Description Access Type/ValuemwApSysEntry RS4000 AP Configuration EntriesmwApNodeId AP Node ID read-write Integer32mwApSerialNumberSerial Number read-only MacAddressmwRegulatoryDomainThere are different operational requirements, depending on the regulatory domain.  This attribute list describes the regulatory domains the PLCP and PMD support in this implementation.read-write Integer32 - fcc(16), doc(32), etsi(48), spain (49), france (50), mkk (64)mwApType AP Model/Type read-only DisplayStringmwUserName User Name read-write DisplayStringmwPassword Password read-write Octet StringmwTimeZone TimeZone read-write DisplayStringObject Name Field Description Access Type/Value
 Meru Enterprise MIB—Network Configuration MIB MIB Definition Reference 99 Meru Enterprise MIB—Network Configuration MIBmwApAlarmState Alarm State read-only MwlAlarmState: No Alarm, Minor, Major, CriticalmwApBootVersionBoot Version read-only DisplayStringmwbootprotocol Boot Protocol Information read-write DisplayStringmwApRuntimeVersionRuntime Version read-only DisplayStringObject NameField Description Access Type/ValueMeru Network Configuration MIBmwApIPAddress IP Address read-write IpAddressmwApSubnetMask Subnet Mask read-write IpAddressmwApGateway Gateway Address read-write IpAddressmwAphostname AP Host Name read-write DisplayStringmwApDomain Domain Name read-write DisplayStringmwDNSaddr1 DNS server Address read-write IpAddressmwDNSaddr2 DNS server Address read-write IpAddressmwDNSaddr3 DNS server Address read-write IpAddressmwDNSaddr4 DNS server Address read-write IpAddressmwSyslogServeraddr Syslog Server Address read-write IpAddressObject Name Field Description Access Type/Value
100 Meru Radio Switch RS4000 Reference GuideMeru Enterprise MIB—Load Balancing MIB Meru Enterprise MIB—Load Balancing MIBMeru Enterprise MIB—Global Radius Profile Configuration MIBObject NameField Description Access Type/ValueMeru Load Balancing MIBmwLoadBalAction Load Balancing Command Action read-write Integer {stop(1),-- stop load balancingstart(2)-- start load balancing}mwLoadBalInterval Load Balancing Interval  read-write Integer32 –in milliseconds,minimum 10 msecmwLoadBalMode Load Balancing Command mode read-write Integer {strict(1),-- load balancing strict mode smooth(2)-- load balancing smooth mode}Object Name Field Description Access Type/ValueGlobal Radius Profile Configuration MIBmwRadiusProfilePri R a d i u s I p                                      Primary RADIUS Server IP read-create IpAddressmwRadiusProfilePri R a d i u s P o r t                                    Primary RADIUS Server Port read-create Integer32 (1 to 65535)mwRadiusProfilePri R a d i u s S e c r e t                                  Primary RADIUS Server Secret read-write DisplayString (Size (1 to 64))
 Meru Enterprise MIB—Meru Interface Table MIB Definition Reference 101 Meru Enterprise MIB—Meru Interface TablemwRadiusProfileSe c R a d i u s I p                                      Secondary RADIUS Server IP read-create IpAddressmwRadiusProfileSe c R a d i u s P o r t                                    Secondary RADIUS Server Port read-create Integer32 (1 to 65535)mwRadiusProfileSe c R a d i u s S e c r e t                                  Secondary RADIUS Server Secret read-write DisplayString (Size (1 to 64))Object Name Field Description Access Type/ValueMwIfTable Meru Interface Table: to supplement the IF table defined in RFC1213 MIBmwIfIndex Radio Interface index – referencing the IfTable.Not-accessibleIntegermwEssSsId   ESS SSID read-create DisplayStringmwIfEssId ESSID read-write DisplayStringmwIfMode AP Interface Type read-write MwlApIfModeType:802.11b, 802.11a, 802.11g, 802.11bg, 802.11abgmwIfBaseTxRates Base Tx Rates read-write MwlTransmitRateBGBits: 1,2,5.5,11, 6, 9, 12, 18, 24, 36, 48, 54 mwIfSupportedTxRateSupported Tx Rates read-write MwlTransmitRateBGBits: Auto, 1,2,5.5,11, 6, 9, 12, 18, 24, 36, 48, 54m w I f C h a n n e l                                            R a d i o   C h a n n e l r e a d - w r i t e I n t e g e r 3 2Object Name Field Description Access Type/Value
102 Meru Radio Switch RS4000 Reference GuideMeru Enterprise MIB—Meru Interface Table mwIfShortPreambleF lag                                Short Preamble Flag read-write MwlOnOffSwitch - On, OffmwIfRTSThresholdRTS Threshold  read-write  Integer32 – the range is 0 to 2347 where 2347 is “disabled”mwIfCurrentTxPower        The TxPower currently being used to transmit data, e.g.2.4-GHz radio: 1, 5, 20, 30, 50, 100 (mW)5-GHz radio: 5, 10, 20, 40 (mW)Should be defined in your regulatory domain.read-write Integer m w E s s V l a n T a g                                              V L A N   I D   r e a d - c r e a t e I n t e g e r  mwEssDTIMPeriod  DTIM Period (number of beacons) read-create Integer32 (0 to 255)mwPublishEssId   SSID Broadcast read-create MwlOnOffSwitchmwEssBBaseTxRates  B Base Transmit Rates  (Mbps) read-create MwlTransmitRateBitsmwEssABaseTxRates  A Base Transmit Rates (Mbps) read-create MwlTransmitRateAGBitsmwEssGBaseTxRates  G Base Transmit Rates (Mbps) read-create MwlTransmitRateAGBitsmwEssBGBaseTxRates  BG Base Transmit Rates (Mbps) read-create MwlTransmitRateBGBitsmwEssBSupportedTxRates  B Supported Transmit Rates  (Mbps) read-create MwlTransmitRateBitsmwEssASupportedTxRates  A Supported Transmit Rates (Mbps) read-create MwlTransmitRateAGBitsmwEssGSupportedTxRates  G Supported Transmit Rates (Mbps) read-create MwlTransmitRateAGBitsmwEssBGSupportedTxRates  BG Supported Transmit Rates (Mbps) read-create MwlTransmitRateBGBitsmwEssBeaconInterval  Beacon Interval (msec) read-create Integer32 (0 to 65535)Object Name Field Description Access Type/Value
 Meru Enterprise MIB—Meru Interface Table MIB Definition Reference 103 mwSecurityProfilePrivacyBit  Privacy Bit read-create MwlPrivacyBitmwSecurityProfileReKeyPeriod  Re-Key Period (seconds) read-create Integer32 (0 to 65535)mwSecurityProfileReAuthPeriod  The value, in seconds, of the reAuthPeriod constant currently in use by the Reauthentication Timer state machine.read-create Integer32 (0 to 65535)mwSecurityProfileCypherSuites  Data Encrypt read-create Integer {mwwep64(1),mwwep128(2)}mwSecurityProfileSecurityMode  Security Mode read-create Integer {l2SecurityModeOpen (1),  -- Clear            l2SecurityMode8021x (2), -- 802.1x                       l2SecurityModeSwk (3)   -- Static WEP keys }mwSecurityProfileStaticWepKeyPos  Static WEP Key Index read-create Integer32 (1 to 4)mwSecurityProfileGroupKeyInterval  Group Keying Interval read-create Integer32 (0 to 65535)mwSecurityProfileSharedAuthEnabled                          Enable Shared Key Authentication read-create MwlOnOffSwitchmwSecurityProfileNetworkInitiation8021x                     802.1X Network Initiation read-create MwlOnOffSwitchmwSecurityProfileS t a t i c W e p K e y 1                                A WEP default secret key value read-write WEPKeytypemwSecurityProfileS t a t i c W e p K e y 2                               A WEP default secret key value read-write WEPKeytypemwSecurityProfileS t a t i c W e p K e y 3                                A WEP default secret key value read-write WEPKeytypeObject Name Field Description Access Type/Value
104 Meru Radio Switch RS4000 Reference GuideMeru Enterprise MIB—Trap Community Interface  Meru Enterprise MIB—Trap Community Interface Meru Enterprise MIB—SNMP Community Interface mwSecurityProfileS t a t i c W e p K e y 4                                A WEP default secret key value read-write WEPKeytypemwIfRowStatus   This object is used to create and delete rows in this table.  The radio interface table has 8 entries, all with the current value of notInService.  The agent accepts only the desired states of noInService and active.read-write RowStatus – noInService or active.Object Name Field Description Access Type/ValuemwTrapCommunity SNMP Trap Management  mwTrapCommunitypCommunityStrTrap Community String read-write DisplayStringmwTrapCommunityManagerIpAddressTrap Destination IP read-write IpAddressObject Name Field Description Access Type/ValuemwSnmpCommunityMwSnmpCommunityRead-PriviledgeCommunity Privilege read-write  read-only, MwSnmpCommunityWrite-PriviledgeCommunity Privilege read-write  read-write Object Name Field Description Access Type/Value
 Meru Enterprise MIB—SNMP Traps Flag MIB Definition Reference 105 Meru Enterprise MIB—SNMP Traps FlagMeru Enterprise MIB—Global  EntryMwSnmpCommunityReadCommunityStrSNMP Community String read-write DisplayStringMwSnmpCommunityReadWriteCommunityStrSNMP Community String read-write DisplayStringmwSnmpCommunityReadManagerIpAddressClient IP Address read-write IpAddressmwSnmpCommunityReadWriteManagerIpAddressClient IP Address read-write IpAddressObject Name Field Description Access Type/ValueMwSnmpTrapsEnable SNMP Traps Enable read-write Integer { enabled(1), disabled(2) }Object Name Field Description Access Type/ValuemwGlobalReboot   Setting this variable with the value 'start' triggers a reboot.read-write MwlActionStatusmwActiveConf Setting this variable with the value 'start' triggers the Activate conf.read-write MwlActionStatusObject Name Field Description Access Type/Value
106 Meru Radio Switch RS4000 Reference GuideMeru Enterprise MIB—Syslog Table Meru Enterprise MIB—Syslog TablemwSaveConf Setting this variable with the value 'start' triggers the Save config.read-write MwlActionStatusmwResetToDefault Setting this variable with the value 'start' triggers the Reset to Default config.read-write MwlActionStatusObject Name Field Description Access Type/ValueMwAPSyslogTable Syslog tablemwAPSyslogIndexThe index value of the  table. not-accessibleInteger32mwFacility Name of the facility that generated this message. For example, 'SYS'.read-only DisplayStringmwSeverity The severity of the message. read-only MwlLogSeveritymwMsgName A textual identification for the message type.  A facility name in conjunction with a message name uniquely identifies a message typeread-only DisplayStringmwSyslogtimestampDate and Time read-only DateAndTimemwMsgText The text of the message.  If the text of the message exceeds 255 bytes, the message will be truncated to 254 bytes and a '*' character will be appended - indicating that the message has been truncated.read-only DisplayStringObject Name Field Description Access Type/Value
 Meru Enterprise MIB—File Transfer Table MIB Definition Reference 107 Meru Enterprise MIB—File Transfer TableObject Name Field Description Access Type/ValuemwFileXferTablemwFileXferIndex A unique index used to identify this entry. read-only IntegermwFileXferDirectionSpecifies the direction of the file transfer. read-write mwFileXferLocalToRemote(1),mwFileXferRemoteToLocal(2)mwFileXferhostaddressHost name/IP Address read-write DisplayStringmwFileXferhostportidHost port ID read-write IntegermwFileXferFileTypeSpecifies the file type of the file transfer. read-write mwFileXferSoftwareRelease(1), mwFileXferRunningConfig(2), mwFileXferSystemLog(3)mwFileXferRemoteFileNameThe full path name of the source/destination file on the remote system.read-write DisplayStringmwFileXferRemoteUserNameThe user name to use when requesting the file transfer to/from the remote system.read-write DisplayStringmwFileXferRemoteUserPasswordThe password to use when requesting the file transfer to/from the remote system. When read, this object returns a zero string. Note that, for security reasons, some ftp servers may insist on a non-zero length user password.read-write Octet StringmwFileXferFileNameThe local file name to transfer or to create as a result of an incoming transfer.read-write DisplayStringmwFileXferProtocolSpecifies the file transfer protocol type. read-write mwFileXferFtp(1),  mwFileXferTftp(2)
108 Meru Radio Switch RS4000 Reference GuideMeru Enterprise MIB—File Transfer Table mwFileXferStatus                 The  status of the file transfer read-only mwFileXferSuccessfulCompletion(1),mwFileXferInProgress(2),mwFileXferRemoteUnreachable(3),mwFileXferUserAuthFailed(4),mwFileXferFileNotFound(5),mwFileXferFileTooBig(6),mwFileXferFileIncompatible(7),mwFileXferPended(8)mwFileXferTimeStamp      The file transfer time stamp. read-only DateAndTimemwFileXferRowStatusThe row status object controls the creation/deletion of rows in this table. Its semantics are the same as those for the RowStatus textual convention specified for SNMPv2. This object is used to create and delete rows in this table.  Setting this object to createAndGo(4) is allowed.  If required objects are missing, the agent creates the row and set its status to notReady(3).  If all of the required objects are present and valid, the agent creates the row, sets it to active, and starts the file xfer.  Upon completion of the file xfer, the agent sets the rowStatus to notInService(2), indicating that the row is valid and useable by a management client.  read-write RowStatus – createAndGo(4)Object Name Field Description Access Type/Value
 Meru Enterprise MIB—Upgrade Flag MIB Definition Reference 109 Meru Enterprise MIB—Upgrade FlagMeru Enterprise MIB—Upgrade Status FlagObject Name Field Description Access Type/ValuemwUpgradeImageEnabledPerform software upgrade if the mwFileXferRowStatus entry in the mwFileXferTable is notInService.read-write true(1), false(2)Default Value: truemwUpgradeConfFileEnabledPerform Conf file (nms.cnf) upgrade if the mwFileXferRowStatus entry in the mwFileXferTable is notInService.read-write true(1), false(2)Default Value: trueObject Name Field Description Access Type/ValuemwSwUpgradestatusSoftware Upgrade Status read-only mwSwUpgradeSuccessfulCompletion(1),mwSwUpgradeInProgress(2),mwSwUpgradeFailed(3),mwConfUpgradeIstatusConfiguration Upgrade Status read-only mwConfigUpgradeSuccessfulCompletion(1),mwConfigUpgradeInProgress(2),mwConfigUpgradeFailed(3),
110 Meru Radio Switch RS4000 Reference GuideMeru Enterprise MIB—Upgrade Status Flag
Specifications 111 Appendix CSpecificationsThis chapter provides specifications for the Meru Access Points and contains the following sections:zFCC CompliancezWireless InterfacezEthernet InterfacezPhysicalFCC ComplianceThis device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.Caution!Changes or modifications to the Meru RS4000 that are not expressly approved by Meru Networks will void your warranty and could void your authority to operate this equipment.
112 Meru Radio Switch RS4000 Reference GuideWireless Interface Wireless InterfaceTable 7: 802.11abg Wireless Interface SpecificationsEthernet InterfacePhysicalPhysical specifications for the Meru RS4000 are provided in the Radio Switch Data Sheet. Contact your Meru sales engineer for a copy of the document.Feature DetailsWireless Standards z802.11a, 802.11b, 802.11gAntennas zTwo external antennas. Omnidirectional and directional antennas for specific coverage requirementsWireless Medium Access zWiFi Compliant 802.11 MAC standardPower Management zPower-save mode for clients in both QoS mode and non-QoS modeFrame Size zPeak frame size of > 2346 byteszFragmentation and reassembly of 802.11/Ethernet framesClient Activities SupportedzActive scanning and passive scanningzPre-authenticationzPower-save mode supportedFeature DetailWireline Standard zOne 10/100 Mbps Ethernet (IEEE 802.3) interface, supporting half-duplex and full-duplex modeszSupports the Power over Ethernet (PoE) IEEE 802.3af standard
Regulatory Information 113 Appendix DRegulatory InformationB-1This appendix has important regulatory compliance information for the following products:zMulti mode Multi radio Radio Switch—Model RS4000Please read this appendix first before installing and operating your product, and follow all instructions provided in the installation chapter.  Periodic updates to this document will be posted at www.merunetworks.com.This appendix contains the following sections:zFederal Communications Commission (FCC) Declaration of Conformity (DoC) and InstructionszList of Regulatory Compliance Certifications Summary by CountryFederal Communications Commission (FCC) Declaration of Conformity (DoC) and InstructionsDeclaration of ConformityThis device is in conformance with Part 15 of the FCC Rules and Regulations for Information Technology Equipment.  Operation of this product is subject to the following two conditions:  (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.Company InformationTrade Name MeruProduct Description Multi-mode Multi-radio Radio SwitchModel Nos. RS4000Responsible Party Meru Networks Inc.
114 Meru Radio Swtich RS4000 Reference GuideFederal Communications Commission (FCC) Declaration of Conformity (DoC) and Instructions We, the responsible party, Meru Networks Inc., declare that the above-listed product, Multi-mode Multi-radio Radio Switch Model No. RS4000, was tested to conform to the applicable FCC Rules and regulations.  The method of testing was in accordance to the most accurate measurement standards possible, and that all necessary steps have been enforced to assure that all production units of the same equipment will continue to comply with the Federal Communications Commission’s requirements.Issue Date: December 8, 2005Srinath Sarang VP, Product ManagementInstructionsWarnings This equipment generates, uses, and can radiate radio frequency energy.  If not installed and used in accordance with the instructions, these products may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try and correct the interference by one or more of the following measures: 1. Reorient or relocate the receiving antenna.2. Increase the distance between the equipment and the receiver. 3. Connect the equipment to an AC outlet on a circuit different from that to which the receiver is connected. 4. Consult the dealer or an experienced radio/TV technician for help. Address 1309 S. Mary Ave. Sunnyvale, CA 94087Contact Person/Title Mohammad Sa-id Senior Regulatory Compliance Manager Phone - (408) 215-5300 Fax - (408) 215-5301EUT Certification SummaryEquipment Class Class BReport References R0510271Issue Date 11/1/2005Tested by Bay Area Compliance LabCompany Information
 List of Regulatory Compliance Certifications Summary by Country Regulatory Information 115 In some situations or environments, the use of wireless devices may be restricted by the proprietor of the building or responsible representatives of the organization. These situations may, for example, include the use of wireless equipment on board airplanes, or in any other environment where the risk of interference to other devices or services is perceived or identified as harmful. If you are uncertain of the policy that applies on the use of wireless equipment in a specific organization or environment (such as airports), you are encouraged to ask for authorization to use this device prior to turning on the equipment. Caution—Exposure to radio frequency radiationTo comply with the FCC radio frequency exposure requirements, the following antenna installation and device operating configurations must be satisfied:zFor client devices using an integral antenna, the separation distance between the antenna(s) and any person’s body (including hands, wrists, feet and ankles) must be at least 2.5 cm (1 inch).zFor Base Stations and configurations using an approved external antenna, the separation distance between the antenna and any person’s body (including hands, wrists, feet and ankles) must be at least 20 cm (8 inch). zThe transmitter shall not be collocated with other transmitters or antennas.Modifications The FCC requires the user to be notified that any changes or modifications to this device that are not expressly approved by the manufacturer may void the user’s authority to operate the equipment. The correction of interference caused by unauthorized modification, substitution or attachment will be the responsibility of the user. The manufacturer and its authorized resellers or distributors are not liable for any damage or violation of government regulations that may arise from failing to comply with these guidelines.List of Regulatory Compliance Certifications Summary by CountrySafety approvals—US & Canada   In progress USA/FCC ID  RE7-RS4000
116 Meru Radio Swtich RS4000 Reference GuideList of Regulatory Compliance Certifications Summary by Country
Channels 117 Appendix EChannelsB-1This appendix provides the Radio Switch radio channels supported by the world’s regulatory domains.This appendix contains the following section:zChannelsChannelsIEEE 802.11aThe channel identifiers, channel center frequencies, and regulatory domains of each IEEE 802.11a 20-MHz-wide channel are listed in Table 8. Note:All channel sets are restricted to indoor usage except the Americas, which allow for indoor and outdoor use on channels 52 through 64 in the United States. Table 8: IEEE 802.11a Channels Channel NumberFrequency in MHzRegulatory DomainsAmericas Japan34 5170 - X36 5180 X -38 5190 - X40 5200 X -
118 Meru Radio Switch RS4000 Reference GuideChannels IEEE 802.11bgThe channel identifiers, channel center frequencies, and regulatory domains of each IEEE 802.11bg 22-MHz-wide channel are listed in Table 9.42 5210 - X44 5220 X -46 5230 - X48 5240 X -52 5260 X -56 5280 X -60 5300 X -64 5320 X -149 5745 X -153 5765 X -157 5785 X -161 5805 X -165 5825 X -Table 8: IEEE 802.11a Channels  (Continued)Channel NumberFrequency in MHzRegulatory DomainsAmericas JapanNote:Mexico is included in the Americas regulatory domain; however, channels 1 through 8 are for indoor use only while channels 9 through 11 can be used indoors and outdoors. Users are responsible for ensuring that the channel set configuration complies with the regulatory standards of Mexico.
 Channels Channels 119 Table 9: IEEE 802.11bg Channels Channel NumberFrequency in MHzRegulatory DomainsAmericas EMEA Israel China Japan1 2412 X X - X X2 2417 X X - X X3 2422 X X X X X4 2427 X X X X X5 2432 X X X X X6 2437 X X X X X7 2442 X X X X X8 2447 X X X X X9 2452 X X X X X10 2457 X X - X X11 2462 X X - X X12 2467 - X - - X13 2472 - X - - X14 2484 - - - - X (for 802.11b only)
120 Meru Radio Switch RS4000 Reference GuideChannels
Translated Safety Warnings 121 Appendix FTranslated Safety WarningsB-1This appendix provides translations of the safety warnings that appear in this publication. These translated warnings apply to other documents in which they appear in English. The following safety warnings appear in this appendix:zDipole Antenna Installation WarningzExplosive Device Proximity WarningzInstallation WarningzCircuit Breaker (15A) Warning
122 Meru Radio Switch RS4000 Reference GuideDipole Antenna Installation Warning Dipole Antenna Installation WarningWarning!   In order to comply with FCC radio frequency (RF) exposure limits, dipole antennas should be located at a minimum of 7.9 inches (20 cm) or more from the body of all persons.
 Explosive Device Proximity Warning Translated Safety Warnings 123 Explosive Device Proximity WarningWarning!   Do not operate your wireless network device near unshielded blasting caps or in an explosive environment unless the device has been modified to be especially qualified for such use.
124 Meru Radio Switch RS4000 Reference GuideInstallation Warning Installation WarningWarning!   Read the installation instructions before you connect the system to its power source.
 Circuit Breaker (15A) Warning Translated Safety Warnings 125 Circuit Breaker (15A) WarningWarning!   This product relies on the building’s installation for short-circuit (overcurrent) protection. Ensure that a fuse or circuit breaker no larger than 120 VAC, 15A U.S. (240 VAC, 10A international) is used on the phase conductors (all current-carrying conductors).
126 Meru Radio Switch RS4000 Reference GuideCircuit Breaker (15A) Warning
127 MERU NETWORKS, INC.Limited Product WarrantyThis Limited Product Warranty applies to the original end-user customer of the Meru product which you purchased for your own use, and not for resale (“Product”), from Meru Networks, Inc. (“Meru”) or its authorized reseller (“Reseller”).  Limited Warranties—One-year limited hardware warranty:  Meru warrants to you that Meru hardware (other than Third Party Products as described below) will be free from defects in materials and workmanship for a one-year period after the date of delivery of the applicable product to you from Meru or its Reseller (the “Hardware Warranty Period”).  If Meru receives written notice from you of such defects during the Hardware Warranty Period, Meru will, at its option, either repair or replace Meru hardware that Meru determines to be defective.  Replacement products may be remanufactured units, and will be warranted for the remainder of the original Hardware Warranty Period, or if greater, for thirty days from delivery of such replacement.  Should Meru be unable to repair or replace the Meru hardware, Meru (or its Reseller, as applicable) will refund to you the purchase price of the Product.  —90-Day Limited Software Warranty:  Meru warrants to you that, for a 90-day period after the date of delivery of the applicable product to you from Meru or its Reseller (the “Software Warranty Period”), when properly installed and used, (a) the media on which the Meru software is provided will be free from defects in materials or workmanship; and (b) the Meru software will substantially conform to the functional specifications in the applicable documentation.  If Meru receives written notice from you of a breach of this warranty during the Software Warranty Period and is able to repro-duce the defect, Meru will, at its option, either repair or replace the defective Meru software.  Should Meru be unable to repair or replace the Meru software, Meru (or its Reseller, as applicable) will refund to you the purchase price of the Product.ExclusionsThe warranty on the Product shall not apply to defects resulting from the following:—Alteration or modification of the Product in any way, including without limitation configuration with software or components other than those supplied by Meru or integration with parts other than those supplied by Meru.—Abuse, damage or otherwise being subjected to problems caused by negligence or misapplication (including without limitation improper or inadequate maintenance or calibration), relocation of the products (including without limitation damage caused by use of other than Meru shipping containers), or use of the products other than as specified in the appli-cable Meru product documentation (including without limitation incompatible operating environments and systems), or improper site preparation or maintenance.—Damage as a result of accidents, extreme power surge, extreme electromagnetic field, acts of nature or other causes beyond the control of Meru.—Use of the Product with software, interfacing, parts or supplies not supplied by Meru.The warranty on the Product does not apply if the Product is sold, or in the case of software, licensed,  for free for evaluation or demonstration purposes.Meru expressly disclaims any warranty or obligation to support the Product for all operating environments – for example, as illustration and not limitation, Meru does not warrant or ensure interoperability of the Product with future telecommunication systems or other future software or hardware.You understand and acknowledge that the Products may generate, use or radiate radio frequency energy and may interfere with radio communications and/or radio and television receptions if is not used and/or installed in accordance with the documentation for such products. WHILE MERU USES COMMERCIALLY REASONABLE EFFORTS TO ENSURE COMPLIANCE OF THE PRODUCTS WITH APPLICABLE UNITED STATES FEDERAL COMMUNICATIONS
128 Meru Radio Switch RS4000 Reference Guide COMMISSION AND PROTECT AGAINST HARMFUL INTERFERENCES, YOU ACKNOWLEDGE AND AGREE THAT INTERFERENCES WITH RADIO COMMUNICATIONS AND/OR RADIO AND TELEVISION RECEPTIONS MAY OCCUR AND THAT MERU WILL NOT BE LIABLE FOR ANY DAMAGES OR INCONVENIENCE BASED ON SUCH INTERFERENCES. Third Party Products - The above Limited Warranties are exclusive of products manufactured by third parties (“Third Party Products”).  If such third party manufacturer provides a separate warranty with respect to the Third Party Product, Meru will include such warranty in the packaging of the Meru Product.   Return proceduresTo obtain warranty service you must:  (a) obtain a return materials authorization number (“RMA#”) from Meru by contacting support@merunetworks.com, and (b) deliver the Product, in accordance with the instructions provided by Meru, along with proof of purchase in the form of a copy of the bill of sale including the Product’s serial number, contact information, RMA# and detailed description of the defect, in either its original package or packaging providing the Product with a degree of protection equivalent to that of the original packaging, to Meru at the address below.  You agree to obtain adequate insurance to cover loss or damage to the Product during shipment.   If you obtain an RMA# and return the defective Product as described above, Meru will pay the cost of returning the Product to Meru.  Otherwise, you agree to bear such cost, and prior to receipt by Meru, you assume risk of any loss or damage to the Product.  Meru is responsible for the cost of return shipment to you if the Meru Product is defective.Returned products which are found by Meru to be not defective, returned out-of-warranty or otherwise ineligible for warranty service will be repaired or replaced at Meru’s standard charges and shipped back to you at your expense.At Meru’s sole option, Meru may perform repair service on the Product at your facility, and you agree to provide Meru with all reasonable access to such facility and the Product, as required by Meru.  On-site repair service may be available and is governed by the specific terms of your purchase.All replaced parts, whether under warranty or not, are the property of Meru. Warranty limitationsTHE WARRANTIES SET FORTH ABOVE ARE EXCLUSIVE AND NO OTHER WARRANTY, WHETHER WRITTEN OR ORAL, IS EXPRESSED OR IMPLIED BY MERU, TO THE MAXIMUM EXTENT PERMITTED BY LAW.  THERE ARE NO OTHER WARRANTIES RESPECTING THE PRODUCT AND DOCUMENTATION AND SERVICES PROVIDED UNDER THIS AGREEMENT, INCLUDING WITHOUT LIMITATION ANY WARRANTY OF DESIGN, MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE (EVEN IF MERU HAS BEEN INFORMED OF SUCH PURPOSE), TITLE OR AGAINST INFRINGEMENT OF THIRD PARTY RIGHTS. IF ANY IMPLIED WARRANTY CANNOT BE DISCLAIMED UNDER APPLICABLE LAW, THEN SUCH IMPLIED WARRANTY SHALL BE LIMITED IN DURATION TO THE HARDWARE AND SOFTWARE WARRANTY PERIODS DESCRIBED ABOVE. NO AGENT OF MERU IS AUTHORIZED TO ALTER OR EXCEED THE WARRANTY OBLIGATIONS OF MERU.MERU SPECIFICALLY DOES NOT WARRANT THAT THE MERU SOFTWARE WILL BE ERROR FREE OR OPERATE WITHOUT INTERRUPTION.
129   THE REMEDIES IN THIS LIMITED PRODUCT WARRANTY ARE YOUR SOLE AND EXCLUSIVE REME-DIES, AND MERU’S SOLE AND EXCLUSIVE LIABILITY, FOR BREACH OF THE HARDWARE OR SOFT-WARE WARRANTY SET FORTH ABOVE.Limitations of LiabilityYou acknowledge and agree that the consideration which you paid to Meru does not include any consideration by Meru of the risk of consequential, indirect or incidental damages which may arise in connection with your use of, or inability to use, the Product.  THUS, MERU AND ITS RESELLER WILL NOT BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, PUNITIVE OR CONSEQUENTIAL DAMAGES, INCLUDING WITHOUT LIMITATION LOST PROFITS, LOST BUSINESS, LOST DATA, LOSS OF USE, OR COST OF COVER INCURRED BY YOU ARISING OUT OF OR RELATED TO YOUR PURCHASE OR USE OF, OR INABILITY TO USE, THIS PRODUCT OR THE SERVICES, UNDER ANY THEORY OF LIABILITY, WHETHER IN AN ACTION IN CONTRACT, STRICT LIABILITY, TORT (INCLUDING NEGLIGENCE) OR OTHER LEGAL OR EQUITABLE THEORY, EVEN IF MERU OR ITS RESELLER KNEW OR SHOULD HAVE KNOWN OF THE POSSIBILITY OF SUCH DAMAGES.  IN ANY EVENT, THE CUMULATIVE LIABILITY OF MERU OR ITS RESELLER FOR ALL CLAIMS WHATSOEVER RELATED TO THE PRODUCT OR THE SERVICE WILL NOT EXCEED THE PRICE YOU PAID FOR THE PRODUCT OR SERVICES GIVING RISE TO SUCH CLAIMS.THE LIMITATIONS SET FORTH HEREIN ARE INTENDED TO LIMIT THE LIABILITY OF MERU AND ITS RESELLERS AND SHALL APPLY NOTWITHSTANDING ANY FAILURE OF ESSENTIAL PURPOSE OF ANY LIMITED REMEDY.The jurisdiction applicable to you may not allow the limitations of liability or damages set forth above, in which case such limitation shall only apply to you to the extent permitted in such jurisdiction.Additional InformationThis Limited Product Warranty shall be governed by and construed in accordance with the laws of the State of California, U.S.A., exclusive of its conflict of laws principles.  The U.N. Convention on Contracts for the International Sale of Goods shall not apply.This Limited Product Warranty is the entire and exclusive agreement between you and Meru with respect to its subject matter, and any modification or waiver of any provision of this statement is not effective unless expressly set forth in writing by an authorized representative of Meru.All inquiries or claims made under this Limited Product Warranty must be sent to Meru at the following address:Meru Networks Inc.,1309 South Mary Avenue, Sunnyvale, CA 94087, USATel:  408-215-5300Fax:  408-215-5301Email:  support@merunetworks.com
130 Meru Radio Switch RS4000 Reference Guide
Meru Networks, Inc.1309 South Mary AvenueSunnyvale, CA 94087408-215-5300www.merunetworks.com

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