BUFFALO 09101457-0 Wireless LAN Router User Manual WZR HP Manual indd

BUFFALO INC. Wireless LAN Router WZR HP Manual indd

Contents

User manual part 1

User ManualHigh Power WirelessBroadband RouterWZR-HP-G54www.buffalotech.com
2Table of ContentsIntroduction  . . . . . . . . . . . . . . . . . . . . . . . . . . .  05Installation / Setup . . . . . . . . . . . . . . . . . . . . . .  11Antenna Installation. . . . . . . . . . . . . . . . . . . . . . 13Standard Settings . . . . . . . . . . . . . . . . . . . . . . . 14AOSS Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . 23Advanced Setup . . . . . . . . . . . . . . . . . . . . . . . . 26 LAN Settings . . . . . . . . . . . . . . . . . . . . . . . .  26    Wireless Settings . . . . . . . . . . . . . . . . . . 26    Wireless LAN Security . . . . . . . . . . . . . . 28    LAN Port . . . . . . . . . . . . . . . . . . . . . . . .  32    DHCP Server . . . . . . . . . . . . . . . . . . . . . 33    Wireless MAC Filtering . . . . . . . . . . . . .  36    Wireless Bridge (WDS) . . . . . . . . . . . . . 38 WAN Settings . . . . . . . . . . . . . . . . . . . . . . .  40    WAN Network . . . . . . . . . . . . . . . . . . . . . 43
3Table of Contents Network Settings. . . . . . . . . . . . . . . . . . . . .  45    Routing Setup . . . . . . . . . . . . . . . . . . . . 45    Address Translation . . . . . . . . . . . . . . . . 47    Packet Filter . . . . . . . . . . . . . . . . . . . . . . 50    Intrusion Detector . . . . . . . . . . . . . . . . .  55    UPnP . . . . . . . . . . . . . . . . . . . . . . . . . . . 57 Management . . . . . . . . . . . . . . . . . . . . . . . .  58    System Information . . . . . . . . . . . . . . . .  58    Change Password . . . . . . . . . . . . . . . . . 59    Time Setup . . . . . . . . . . . . . . . . . . . . . .  60    Traffic Information . . . . . . . . . . . . . . . . . 61    Client Monitor . . . . . . . . . . . . . . . . . . . .  62    Ping Tool . . . . . . . . . . . . . . . . . . . . . . . . 63    Log Information . . . . . . . . . . . . . . . . . . . 64    Syslog Transfer . . . . . . . . . . . . . . . . . . . 65    Save/Restore Settings . . . . . . . . . . . . . . 66    Reboot/Reload Settings . . . . . . . . . . . . . 67    Firmware Updates . . . . . . . . . . . . . . . . . 68    AOSS . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
4Table of ContentsSpecifications  . . . . . . . . . . . . . . . . . . . . . . . . .  71Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . 76Glossary      . . . . . . . . . . . . . . . . . . . . . . . . . . . .84Disclaimer      . . . . . . . . . . . . . . . . . . . . . . . . . . . .90 Certifications   . . . . . . . . . . . . . . . . . . . . . . . . . . 91FCC Information . . . . . . . . . . . . . . . . . . . . . . . . 92Warranty Information. . . . . . . . . . . . . . . . . . . . . 95Contact Information . . . . . . . . . . . . . . . . . . . . .  96
5AirStation High Power Wireless Broadband Router (WZR-HP-G54)This manual introduces you to the AirStation Broadband Router, and will help you connect to your network quickly.   The WZR-HP-G54 router is a wireless 4-port router network device that complies with the 2.4GHz IEEE 802.11g standard specification for wireless LANs.  It also supports 125* High-Speed Mode technology.  The WZR-HP-G54 supports enhanced built-in NAT/SPI firewall functions and is used as a multi-functional router/link between wired and wireless LAN computers.  Summary of AirStation WZR-HP-G54 features:•  Wi-Fi™ (Wireless Fidelity) certified by the Wi-Fi Alliance as an 802.11b/g device.  AirStation will communicate with other IEEE 802.11b/g Wi-Fi compliant wireless LAN products.•  High-power amplified radio increases range by up tp 70% and performance by up to 50%.•  Supports 125* High-Speed Mode.•  Support for Wi-Fi Protected Access™ (WPA), 802.1x, TKIP, AES, and WEP.•  Supports Frame Bursting for enhanced performance.•  DHCP client/server function.  •  Auto roaming supports seamless roaming over multiple channels.•  VPN pass-through for secure communications.•  Packet Filtering for eliminating unwanted communications. •  SOHO/SMB routing and firewall functions provide a safer private networking environment,  Introduction
6including support for MS NetMeeting and MSN-Messenger. •  Additional SPI Firewall Functions:  DMZ, intrusion detection, and notification.•  Syslog transmits some or all system activities to a central Syslog server.•  Extended range with optional add-on antennas or WDS (Wireless Distribution System).•  Auto Media Dependent Interface/Crossover (MDI/X) port allows connection by standard and crossover CAT5 cables.•  Supports Universal Plug and Play (UPnP).•  Includes Buffalo’s AOSS System for easy, secure wireless client configuration.•  Enhanced security features:-  SPI Firewall and DMZ zone functions to prevent unknown intruders.-  Intrusion Detector Firewall (NAT) with pop-up or email alerts when intrusions are detected.-  Dynamic packet filtering. -  WPA, 802.1x, TKIP, AES, and WEP.-  VPN (IPSec, PPTP and L2TP) pass-through-  Packet monitoring and filtering by MAC address, IP address and port.  -  PPPoE support-  WDS support•  Buffalo’s easy web-based configuration interface.•  Broadband router static and dynamic routing methods between WAN and LAN based on updated Introduction
7routing tables.  An economical way to bridge multiple networks.•  Optional external antennas for boosting range and signal quality.•  Buffalo’s AOSS System for easy, secure wireless client configuration.Home Networking 1Buffalo AirStation wireless access points enable sharing broadband by simply connecting the AirStation to a DSL or Cable modem  to:•  Share files and printers.•  Access and share the Internet. •  Share media files.SOHO/SMB NetworkingWith high speed DSL or Cable connections readily available, many users can work effectively from a home office, connected securely to a corporate network.  Buffalo’s solutions are ideal for home networks that require secure, high speed access to the corporate LAN.  They include VPN con-nectivity for secure access to corporate resources, which enables remote employees to handle information from clients or coworkers as if they were in the office.  Connect the Buffalo AirStation Broadband router AP to a Cable or DSL modem in order to:•Share broadband access.•Share files and printers.•Bridge between multiple networks  and multiple computer platforms.Introduction
8•Provide easy and secure access to home or company networks from remote locations.System Requirements• Broadband (High Speed) Internet connection or existing Local area connection.• Wi-Fi (wireless) compatible computer with a Web Browser (such as Internet Explorer or Netscape) of version 4.5 or later.  Safari 1.0 is supported with Macintosh OS X 10.2 or later.AirStation WZR-HP-G54 Package ContentsThe AirStation WZR-HP-G54 package consists of the following items: • WZR-HP-G54 AirStation• AC adapter and power cable• CAT5 LAN cable• Utility CD with Manual• Quick Setup Guides• Warranty StatementIntroduction
9Product ViewsPower - Lit when the device is powered on.Wireless - Lit when the wireless radio is on.  Flashes when wireless traffic is present.WAN - Lit when connection to Cable/DSL modem is present.  Flashes when internet traffic is present.Diag - Flashes red when performing diagnostic functions.AOSS - Flashes when in AOSS mode, solid when AOSS encryption has been set.Ethernet - 1, 2, 3, or 4 lit when ethernet clients are connected.  Flashes when ethernet traffic is present.Introduction
10About the AirStation CD The AirStation does not require any software to be installed on your computer for configuration. The AirStation CD contains client drivers for Buffalo Wireless Adapters (i.e. Notebook Adapter and Desktop PCI Adapter) and the AirStation documentation.Prior to copying or installing any software, please read the Software License Agreement “license.txt”, located in the root folder of the CD.  By installing, copying or using the AirStation software, you are consenting to the terms of this agreement. If you do not agree to all of the terms of the Software License Agreement, do not download, copy or install the AirStation software.It is the policy of Buffalo Technology to improve products as new technology, components, software and firmware become available.Please consult the Buffalo Technology website (http://www.buffalotech.com) to download and install the latest firmware for your product. Introduction
11Follow these simple steps to connect the AirStation to your Broadband Internet connection allowing you to combine and share wired and wireless computers and printers with the high speed internet connection. 1. Power down the Cable or DSL modem and the computer which will be used to configure the AirStation router.2. Plug the Cable or DSL modem’s LAN Ethernet cable into the AirStation’s WAN port.  You may need to unplug this cable from your computer, hub or other router.3. Plug the provided Ethernet cable into a LAN port on the AirStation and plug the other end into your computer Ethernet adapter’s (NIC) port.  If you plan to initially configure the AirStation via a wireless connection (not recommended), you may skip this step.4. Power on your cable or DSL modem and wait one full minute.  Power on the AirStation router, wait another full minute and then power on the computer which will be used to configure the AirStation.  If the red DIAG light on the AirStation is lit or flashing after several minutes of being powered on, please consult Buffalo Technical Sup-port.Installation / Setup
12IntroductionConfiguring the AirStation using a standard web browser requires basic wireless configuration knowledge. Setup includes manual wireless configuration and basic administrative management. Setup Preparation Make note of the AirStation’s LAN MAC address (found on the underside of the WZR-HP-G54).  It is also recommended that you record any other broadband ISP information, such as global IP ad-dress, subnet mask address, default gateway address, DNS server address and PPPoE param-eters. Setup Overview Buffalo recommends using a wired connection, meaning your computer is physically connected to the AirStation with a CAT5 cable plugged into one of the four LAN ports  This type of setup will eliminate possible setup problems due to any issues with the wireless adapter on the computer be-ing used to configure the AirStation. Installation / Setup
13The WZR-HP-G54 has two internal antennas.  One has a vertical orientation while the other has a horizontal orienta-tion.  This setup is ideal because it allows for proper antenna polarization with both desktop and notebook style wireless adapter antennas.However, it may be necessary to increase your range further by installing an external, higher-gain antenna.  Available ex-ternal antennas are described as below.  Antennas also come with different connectors.  The WZR-HP-G54 has an unique ‘MC Connector’ on it.  Thus, the antenna must also have an MC connector. The following four antennas are allowed to connect to WZR-HP-G54. WLE-DA:                 Patch AntennaWLE-NDR:              Sleeve AntennaWLE-HG-NDR        Sleeve AntennaWLE-MYG               Yagi AntennaAntenna Installation
14Antenna InstallationTo install the antenna, slide the antenna connector door on the back of the WZR-HP-G54 to the right.  This will expose the MC Connector.  Attaching the antenna is simple; just in-sert the antenna’s MC Connector into the WZR-HP-G54’s MC Connector and firmly push it in until it snaps into place.  Once clicked into place, the antenna’s connector should swivel easily.  It is important not to push the antenna connector in at an angle.To remove the antenna, pull the antenna connector out.  It is important not to pull the antenna connector out at an angle.
14Open the Setup Screen  The computer used to confi gure the Airstation should be set to ‘obtain an IP address automatically using a DHCP server’.  Connect it to one of the four ports on the WZR-HP-G54 with an ethernet cable.  On the computer, launch a Web Browser of version 4.5 or later.  Enter 192.168.11.1 into the URL fi eld.  A window will open prompting you to enter a User ID and Password.  Enter “root” as the User ID and leave the pass-word fi eld blank.  Click OK to log in to the Airstation.■ NOTE: The WZR-HP-G54 has a default IP address of 192.168.11.1 and a Subnet Mask of 255.255.255.0. The computer used to confi gure the Airstation should be set to ‘obtain an IP address automatically Initial Settings LoginStandard Settings
15Enter ISP information  Click the appropriate button to select the type of broadband you have.  Users experienced in networking may choose to select the Advanced button and skip to Section 4.  For supplementary tools, use the tabs along the top of the screen.DSL ButtonSelect this if you have a dsl modem.  If you have a cable modem, skip to page 17.Automatic IP Assignment by ISP The DHCP server of the ISP assigns an IP ad-dress automatically.Initial Settings ScreenInitial DSL buttonScreenStandard Settings
16Enter IP Address ManuallyEnter the IP Address given by your ISP here if they require the use of a static IP address.PPPoE ConnectionEnter the PPPoE information provided by your ISP. Manual DSL IP Settings ScreenDSL PPPoE Settings ScreenStandard Settings
17CATV (Cable) ButtonPress this if your internet connection is via a cablemodem.   Automatic IP Assignment by ISP Select ‘Automatic IP Assignment by ISP’  if your ISP’s DHCP server assigns an IP address automatically.Enter IP Address ManuallySelect ‘Enter IP Address Manually’ if your ISP requires the use of a static IP address.Initial CATV  Settings Screen Manual IP Address SettingsStandard Settings
18The IP Address is Acquired Au to mat i cal ly but DNS Server Address is Entered ManuallySelect ‘IP address is acquired automatically but DNS server address is entered manually’ if the ISP’s DHCP server supplies an IP address but not DNS server addresses.Line Test     Tests the connection to the Internet. Auto IP/Manual DNS SettingsLine Test TabStandard Settings
19SecurityThe Security Tab offers three simple security settings. Follow the in struc tions in each screen to enter Encryption Keys, MAC Address Filter-ing and the degree of fi rewall security for the AirStation.Security TabStandard Settings
20Encryption Setup.-  Select the desired encryption scheme from the choices.  After it has been selected, press the ‘Next’ button.  You will then be prompted to enter the appropriate key(s) for that method of encryp-tion.Simple MAC Address Filter.-  Select ‘Enable’ to use MAC fi ltering.  See page 36 for more information on MAC Address Filtering.Simple Security Setup.-  See page 55 for more information on Intrusion Detector.Standard Settings
21ApplicationsThe Application Tab offers setup for special ap-plications such as games, MS NetMeeting and MSN Messenger.  Follow the on-screen menus to confi gure the AirStation for the application.Ap pli ca tion TabAp pli ca tion TabStandard Settings
22Internet Gaming Setup:Enter the ports (refer to Game documentation) that the game uses and enter the Local IP Address of the PC that plays the game.NetMeeting Setup:Enter the IP Address of the PC that will use Netmeeting.MSN Messenger Setup:Refer to the on-screen help for information about Messenger.Standard SettingsAlthough your AirStation will function fi ne using only the Standard Settings, you may wish to explore more advanced options.  The Advanced Settings section explains each function in the Advanced settings area.  Click the Top tab and click the Advanced button to enter the Advanced settings area.
23AOSSAOSS (AirStation One-Touch Secure System) is a simple, one-touch setup for connecting wireless clients to an access point while setting up the most secure possible connection.  Users no longer need to worry about choosing the proper security protocols, IP addresses, or SSID's.  The intelligence of AOSS determines the most optimal connection and configures itself in seconds.■ NOTE: AOSS automatically creates a secure connection between your AOSS Access Point and client.  You must have a Buffalo AOSS enabled wireless client device to use the AOSS features of your AOSS Access Point/Router.◗  Configure your WZR-HP-G54’s internet connection by referring to the instructions in the WZR-HP-G54 Quick Setup Guide.  ◗  Once the WZR-HP-G54 has been config-ured, follow the directions to install your wireless client device and its drivers if necessary.  Certain wireless client adapt-ers require client software to configure them.  If your device has a Client Man-ager, install it as well.■ NOTE: If the  wireless client adapter is installed on a PC, then the AOSS client manager will need to be installed as well.  If your wireless client adapter is a standalone device that does not require a PC, then just power up the device.Standalone Devices:  Ethernet Converters and Access Point BridgesClient Manager Devices:  CardBus, USB, and PCI Adapters.                  Standalone AOSS DeviceClient ManagerDevice Client ManagerSoftware
24◗   Now that the WZR-HP-G54 and wireless client adapter are installed, you can use AOSS to confi gure them.◗   To begin the confi guration, press the AOSS button on the side of the WZR-HP-G54 for 3-5 seconds.  The AOSS light will begin to fl ash when the AOSS mode has been enabled.  You can stop pressing the button at this point.■ NOTE: AOSS mode will stay active for a period of two minutes.  This is the time-slot for initiating the wireless client adapter.  The AOSS LED will stop fl ashing when AOSS mode has stopped or timed out.◗   Refer to your wireless client adapter's AOSS supplement to initiate the wireless client adapter's AOSS mode.◗  It typically takes 10-15 seconds for the AOSS light to stop fl ashing after the AOSS button has been pressed on the wireless client adapter.   Once confi guration is complete, the AOSS light will remain steady.  Please refer to your wireless client adapter's supplement for the remainder of the setup.                                        AOSS
25Additional AOSS Information:◗  Only one AOSS wireless client adapter can be configured to the AOSS router at a time.  Thus, the button will need to be repressed for each additional AOSS wireless client adapter that will be connected.◗  It is not necessary to AOSS client devices that have already been configured via AOSS unless significant changes have been made to the wireless network.◗  Do not attempt to configure two separate AOSS networks at the same time, as it may cause undesired configurations.◗  If an undesired client has connected via AOSS, it can be disconnected from within the WZR-HP-G54’s advanced configuration menus.AOSS
26LAN Settings Wireless SettingsWireless Function - Enable or disable wireless LAN computer communication.SSID - Allows administrator to alter the SSID of the AirSta-tion.  Once this is done, the AP’s new SSID should be se-lected in the client computer’s wireless settings.  The client computer then looks for that specifi c AP (and SSID) for wire-less communication.  Use up to 32 al pha nu mer ic characters for the SSID (case sensitive).  By default the SSID is the LAN Mac address of the AirStation.■ Note:  Roaming - When multiple AirStations have an identical SSID, WEP key (if WEP is used), (and channel in WDS mode) , client computers may Roam seamlessly between the AirStations. Wireless Channel  - Select the channel used for wireless communication.  There are 11 overlap-Advanced SettingsWirelessSettings
27ping channels. Channels 1, 6 and 11 are non-overlapping.  The ‘Auto-Channel’ option is recommended, as it constantly assesses the best available channel for the AirStation to operate on.If there are multiple APs in close proximity using the same channel, there may be interference.  In this case, change to a non-overlapping channel.Privacy Separator - Enable or disable communication between wireless clients.  If you choose to use this feature, every wireless client that is associated to the AirStation will not be able to communicate with any other wireless clients. ■ Note: If this function is used, wired clients can still communicate with wireless clients. BSS (Basic Service Set) Basic Rate Set - The transmission data rates offered by the AirStation.  It is recommended to use the ‘Default’ selection to accomidate 802.11 and 802.11b rate sets.  It is NOT recom-mended to use the ‘All’ selection, as some devices may not understand all of the rate sets offered by the AirStation.Frame Bursting - This function increases 802.11g communication throughput by transferring packets more efficiently. The following conditions affect this function: • The wireless LAN client adapter must support Frame Bursting (and it must be enabled).  If the wireless LAN client adapter does not support Frame Bursting, or Frame Bursting is not enabled, then it will operate at non-Frame Bursting speeds.125* High-Speed Mode - This function increases the router’s speed beyond that of normal 802.11g com-munication.  Rate sets up to 125* Mbps are offered to clients.  Note: • The wireless LAN client adapter must support 125* High-Speed Mode, and have it enabled, for the network to operate in 125* High-Speed Mode.  If the wireless LAN client adapter does not support 125* High-Speed Mode, or it is not enabled, then the wireless network will operate at regular 802.11g Advanced Settings
28speeds.• You may leave 125* High-Speed Mode enabled at all times.  It can only help throughput, not hurt it.802.11g Protection - This enables protection mechanisms for when 802.11b clients join the net-work.  It enables CTS (Clear-to-Send).DTIM Period - An access point transmits beacon signals to nearby clients at a preset interval.  This parameter sets the beacon transmission interval time (1-255 seconds). Se lec tion of a larger num-ber may conserve energy for the client computer (when client power management is enabled), but may delay wireless communication.  The default value of 1 is recommended. Wireless Output Power - Confi g-ure output power of the AirStation. Decrease wireless output power to shrink the wireless communication range.  The default setting of 100% is recommended unless decreased range is desiredWireless LAN SecurityBroadcast SSID - You may Enable or Disable broadcasting the SSID. If denied,  the AirStation will not be Advanced SettingsWireless Security SettingsWireless Security Settings
29found unless the specific AirStation’s SSID is entered in the client computer manually.  Data Encryption - Disable to have no encryption of the wireless data.  This will make accessing the AirStation and the network very easy.  It is important to note that without encryption, it’s easy for strangers to connect to your network, especially if your AirStation is broadcasting its SSID.Select the type of data encryption:• Disabled - Disable data encryption. - WEP - Uses WEP encryption. Encryption key should be entered. - TKIP - Uses TKIP (Temporal Key Integrity Protocol) for data encryption. The encryption key is renewed every “Re-key interval” when “TKIP”  is selected. WEP - When the WEP (Wired Equivalent Protection) encryption standard is implemented into a wireless network, a WEP key is used between the client and access point to  encrypt, transmit, and decrypt data. For this reason, the same WEP key must be used for communication between the client and the AirStation. An access point and client may both carry multiple WEP keys. It is necessary for not only the WEP keys to match, but also the WEP key’s order. If a wireless client cannot support multiple WEP keys, the AirStations must be configured to transmit key number 1 for a connection to take place. Examples of WEP key:64-bit ASCII:  5 digits of alphanumeric characters, “ab34Y”128-bit ASCII:  13 digits of alphanumeric characters, “123456abcdef7”Advanced Settings
30■ Note:  ASCII WEP keys are case sensitive.64-bit HEX:  10 digits, using characters 0-9 and a-f, “00234ABCDE”128-bit HEX:  26 digits, using characters 0-9 and a-f, “20123456789abcdeabcdeabcde” TKIP - TKIP (Temporal Key Integrity Protocol) is a WEP expanded encryption technique. TKIP has greatly improved WEP’s weaknesses by rotating secret keys between every packet.  TKIP uses WPA-PSK (pre-Shared Key).Characteristics: - The Initialization Vector is expanded from 24-bits to 48-bits. - The Initialization Vector is randomized. - Uses a different RC4 key for every packet.  AES - AES further improves TKIP by using AES (Advanced Encryption Standard) encryption meth-od.  With its hardware co-processor, AES is able to use some of the strongest encryption available without sacrificing throughput as WEP and TKIP do.TKIP & AES require an 8 to 63 character passphrase in ASCII or a 64 digit hexadecimal key. Example 1: [ airstation -WPA-PSK ]Example 2: [0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef]WPA Group Rekey Interval - When TKIP is selected, the encryption key is renewed at this inter-val. This interval is in seconds; the range of acceptable values is 0-3600. If 0 is entered, the key is never renewed. Advanced Settings
31IEEE802.1x/EAP authentication (WPA) - Configure Authentication and WPA Settings. Disable - Do not use any RADIUS Server based authentication.Enable - Authorized clients access this AirStation via a RADIUS Server.Use 802.1x/EAP to authorize every wireless client who wants to access the AirStation by using 802.1x/EAP and a RADIUS Server.  The RADIUS server provides login information for every user establishing a more secure system than TKIP or other fixed encryption key methods.  This also reduces the amount of necessary key maintenance. A RADIUS server is necessary for IEEE802.1x/EAP authentication. Enter [RADIUS Server], {RA-DIUS Port] and [RADIUS Key] information.  RADIUS authentication: RADIUS Server - Enter RADIUS server IP address. RADIUS Port - Enter port number for authentication. RADIUS Key - Encryption key between RADIUS Sever and the AirStation. Enter the same key as registered in the server.  Use a 1 to 256 character alphanumeric code. Advanced Settings
32■ Note:  The lower the rekey interval, the more often a rekey occurs.  Setting a low rekey in-terval may affect performance negatively. LAN PortSet the LAN side Ethernet settings.LAN Side IP Address  - Allows ad min is tra tor to specify a static IP and Subnet Mask for the LAN side of the AirStation.  ■ Note: If the AirStation’s IP address is changed, the confi guring computer’s IP must be changed to the same range to continue confi guration.  If the LAN IP is changed, restart the AirStation. (Section 4.4.10).  If the IP address is changed, then the DHCP scope must be changed to match.DHCP Server Function - Allows administrator to enable/disable the DHCP server function for the AirStation LAN side.  Select Use to enable and Do not use to disable the function.  Once Use is selected, the assigned IP address range can be specifi ed.  Enter the starting LAN IP address and total number of computers the DHCP server can accomidate. ■ Note: If there is another DHCP server on the network, one either must be disabled or the IP LAN  Port SettingsLAN  Port SettingsAdvanced Settings
33range must be changed to avoid confl icts derived from overlapping DHCP scopes. DHCP Serverthis section Allows a more advanced confi guration of the DHCP server functions. DHCP Server Function - Al-lows ad min is tra tor to enable/disable the DHCP server func-tion for the AirStation LAN side. Select Use to enable or Do not use to disable this function. If DHCP is enabled, wireless and wired clients may receive IP addresses and other network information from the AirStation.  If the DHCP server is turned off, all client PC’s must have unique, static IP addresses and valid network settings manually entered. Check with your LAN administrator for static IP information.Assigned IP address (Range As sign ment) - Sets the beginning address and range of addresses to be assigned by the AirStation’s DHCP server function.  Select up to 253 consecutive addresses (nodes).  The IPs to be excluded from the range spec i fi  ca tion should be entered in the specifi ed fi eld.  DHCP Server SettingsDHCP Server SettingsAdvanced Settings
34Lease duration - Specifies the time in hours (1-999) that an assigned IP address is valid. If the cli-ent computer does not request a renewal of IP address before the lease period expires, the AirSta-tion can issue the IP to another client computer.Default Gateway  - Allows administrator to use the Default Gateway address (the AirStation’s IP address), assign a specific Gateway address, or block clients from Gateway notification. DNS server - Allows administrator to use the default DNS address (the AirStation’s IP address), assign specific DNS addresses, or block clients from DNS address notification. WINS server - Allows administrator to use a WINS address.  Select auto assignment of the IP ad-dress, enter a specific WINS IP address, or block clients from the WINS address notification. Domain name - Allows administrator to use an assigned domain name, assign a specific domain name, or block clients from domain name notification.  Domain names will be sent to LAN comput-ers when an IP address is assigned.  Enter a maximum of 64 alphanumeric characters. Advanced Settings
35Manual IP and MAC Address As sign ment - Allows administra-tor to add additional leased IP addresses tied to a specifi c MAC address.  When a specifi c MAC address connects to the AP, the IP address specifi ed will be given to that client. Display/Delete lease infor-mation - IP addresses, MAC addresses, lease periods and status are displayed here. Manual IP and MAC Address Assignment SettingsAdvanced Settings
36Wireless MAC FilterWireless PC’s Connection - Select Enable to restrict wireless connections to the registered adapters in the list.  Select Disable to disable MAC address fi ltering. Press the Preset button to enter the MAC Address registration menus.  This is where MAC Addresses can be assigned and deleted.Wireless MAC FilterAdvanced Settings
37Registration for MAC Ad-dresses - Input the MAC addresses that are allowed to communicate with the AirSta-tion.MAC address list - Displays a list of all MAC addresses al-lowed to communicate with the     AirStation.Advanced SettingsRegister for Allowable PC’s MAC Address
38Wireless Bridge (WDS) The Wireless Distribution System supports peer-to-peer AP communication. Wireless Bridge (WDS) Func-tion - Select Enable to allow Bridge (WDS) mode between AirStations or Disable to block communication between AirStations. Wireless Bridge (WDS) dedi-cated mode - Select Enable to restrict wireless computer com-munication with the AirStation.  In dedicated mode wireless clients CANNOT connect to WDS AirStations.■ Note: All AirStations must support WDS and be on the same channel.  Do not use ‘Auto-Channel’ when using WDS.  For roaming support, use the same SSID on all devices.Add a WDS Partnet - Allows administrator to input the wireless MAC address of AirStations for Bridge (WDS) communication. The wireless MAC address  is found in the Management section:  click on System Information, then the Wireless MAC Address label. Advanced SettingsWireless Bridge (WDS) Settings
39To enable WDS, set the Wire-less Bridge (WDS) function to Enable. Enter the Wireless MAC ad-dress of the AirStation to com-municate with in the form of pairs of characters separated by  colons and click Add.  Example of MAC Address: 00:00:00:00:00:00Up to six AirStation MAC ad-dresses may be registered. Click Apply under Wireless Bridge (WDS) settings when the wireless Mac addresses AirStation are entered.Repeat this process on every other AirStation used in Bridge (WDS) mode.Wireless Bridge (WDS) SettingsAdvanced Settings
40WAN Settings   Wired WAN Performance - Select port speed and type of duplex connecting to the WAN port.  If unknown, select Auto negotiation. MAC Address of WAN - Set the AirStation MAC address to be used for WAN com mu ni c-a tion.   Some ISP’s may require you to set the MAC Address of the WAN to be the same as the MAC address of your broad-band modem.WAN IP Address - Allows administrator to select DHCP server, PPPoE, or manual set-ting for the WAN port of the AirStation.  Auto IP assignment from DHCP server - acquire the IP address automatically from the DHCP server.Use PPPoE client - If selected, the in for ma tion listed below must be entered.Advanced SettingsWAN port SetupWAN port Setup
41Manual setting - Enter the appropriate IP address and subnet mask. PPPoE Setting (for enabling PPPoE Client function) - Allows administrator to use PPPoE as specified by the ISP. The following parameters should be entered for PPPoE Settings:Name of Connection - Enter the name of your connection.User Name - Enter the user name (up to 64 alphanumeric characters) for PPPoE authorization.Password - Enter the password provided by your ISP (up to 64 alphanumeric characters).  Reenter the password in the Confirmation box.Service Name - Enter the PPPoE service name (up to 64 alphanumeric characters).  If your ISP doesn’t require a service name, then leave it blank.Connection Type - Select from:- Continuous Connection - connects immediately after setting and never disconnects.- Connect on Demand - Reconnects when the disconnect time elapses.- Manual - Disables Automatic Connection.  Connects to the Internet using  the connect button on the initial settings page.  The Enter New Connection button will not appear until Use PPPoE Client is set.Disconnection Time - Specify the number of minutes (0-1440) before automatic disconnect is performed.  If “0” is entered, the disconnect function is disabled.  If Continuous Connection is selected, the timer is disabled.Advanced Settings
42Authorization - Enter autho-rization method for accessing the ISP’s PPPoE server.  If unknown, select Auto authori-zation.MTU (Maximum Transmit Unit) Size - Sets Maximum Transmit Unit size (578-1492) when using PPPoE. MRU (Maximum Receive Unit) Size - Sets Maximum Receive Unit size (578-1492) when using PPPoE. Keep Alive - Enables the PPPoE client to send a Link Control Protocol (LCP) echo request to the PPPoE server once per minute.  If there is no reply within six minutes, the client disconnects.  Set to Disable if frequent disconnection occurs. Activation - Enable/disable registered connection settings. If disabled, the connection is not per-mitted.PPPoE SettingsScreenAdvanced Settings
43WAN NetworkWAN side (Internet) param-eters.  These settings are gen-erally not required if your ISP is providing DHCP services.  In this case these fi elds can be left blank.Host Name - Enter the host name. Default Gateway  - A default gateway IP should be assigned to the AirStation.  If unknown, leave blank.  If Auto IP as sign ment from DHCP Server is selected in the WAN Port section, a gateway IP is assigned automatically, provided the DHCP server is confi gured to provide one. DNS Server Address - Enter the primary and secondary DNS address(es) of the server to be used by the AirStation for DNS resolution. If DNS was set to Disabled, leave blank.  If Auto IP as sign ment from DHCP Server was select-ed, DNS addresses are assigned automatically, provided the DHCP server is confi gured to provide them.   Network of  WAN Network of  WAN Advanced Settings
44Remote Management Port Number - Set a specific port number when remote setup of the AirSta-tion is planned.  Using port 80 allows the AirStation to be accessed from the internet by connecting to http://xxx.xxx.xxx.xxx (where xxx.xxx.xxx.xxx is your WAN IP address).Block Ping from WAN - Allows a PING test from the WAN/Internet.  Select Disable or Enable. Advanced Settings
45Network Settings Routing SetupRIP transmission to WAN - Allows RIP transmission or None (no RIP) to WAN RIP reception from WAN - Allows RIP reception or None (no RIP) from WANRIP transmission to LAN - Allows RIP transmission or None (no RIP) to LANRIP reception from LAN - Allows RIP reception or None (no RIP) from LANRIP transmission to WAN - Allows RIP transmission or None (no RIP) to WANDisplay current information - Allows      administrator to view and delete routing          information. Click Add Route to Add a Routing Table Entry  •Destination address - Network IP address and subnet mask.• Gateway - Address through which the packet passes before it reaches the des ti na tion address.Routing SetupAdvanced Settings
46• Metric - Number of routers (1-15) to be passed before the packet reaches its destination. Add Routing Table EntryAdvanced Settings
47Address Translation  Select Enable or Disable.  Address Translation must be enabled for client computers to connect to the Internet.  Selecting Enable enables the following functions:  • IP Masquerade - When the LAN computer connects to the WAN side, the IP address of LAN computer is dynamically translated to become the WAN IP address of the AirStation.  Multiple LAN computers can share one WAN IP address to access the Internet.• Static IP address transla-tion -When the WAN requests connection to the LAN, the WAN IP address of the AirStation is translated into the IP address of the LAN computer. Log Output - Set ‘Log Output’ to log discarded packets.  Otherwise, a dropped packed is not logged.Address Translation SetupAddress Translation SetupAdvanced Settings
48IPSec Pass-Through - Enables the AirStation’s ability to pass IPSec VPN data.IP Address of DMZ - Allows administrator to set the DMZ (De-Militarized Zone) address. Incoming packets containing no recognizable destination port information will be re di rect ed to the DMZ’s IP address.  Display/Delete NAT Table  - Allows ad min is tra tor to delete NAT tables. Add NAT TableGroup - Specify a group (up to 16 characters) that the NAT rule belongs to.   Groups are simply used to visually organize the NAT table for the administrator.  It is recommended that you name each group after the protocol that is being setup (e.g. Group Name FTP when set-ting up address translation for FTP).Click New Group to create new group or select an existing group to add a NAT rule to it. WAN Side IP Address - Select AirStation’s WAN Side IP Address or Manual IP Ad-dress.  For Manual setting, enter the IP address used by the WAN computer to connect to the local computer.  Advanced Settings Address Translation SetupAddress Translation Setup
49AirStation’s IP Address of WAN should be used unless you have multiple WAN side IP  addresses.  Some network applications (including online games and streaming software) require adding Address Translation tables; consult the software’s documentation for port information.Protocol (WAN):•  All - Selects all IP protocols.•  ICMP - Network Diagnostic Protocol (1).•  Manual - Specify the protocol number (0-65535).•  TCP/UDP - Enter port number for TCP or UDP protocols.  If both TCP and UDP are required, then separate entries are required.LAN IP Address - Select Manual IP Address and enter the destination IP address of the LAN computer; or select AirStation’s LAN IP Address.Protocol (LAN) - Enter the destination port number.  If left blank, the packets are transferred to the same port number as the source port number.  Typically the destination port should be left the same as the source port.• Click Add to NAT table.  This will add the information to the NAT table.  Once you have gone through this process for every desired translation, you will need to press the Apply button on the top of the screen to start the translating.Advanced Settings
50Packet Filter Log Output - Select Output to activate the packet fi lter log. Packet Filter Information - Click add/delete basic rule. Place a check mark next to the basic rule to enable. Prohibit setup from wireless LAN - Prohibits administration from a wireless computer. Prohibit setup from wired LAN - Prohibits administration from a wired computer. Prohibit setup via wireless bridge access point - Prohib-its setup from a personal computer connected to another AirStation in a wireless bridge. Prohibit NBT and Microsoft-DS routing - Prevent unexpected external access via Microsoft network sharing.  This prohibits computers on the internet from accessing shared resources on Windows machines.  It is recommended that you leave this fi lter activated.Reject the IDENT request - The AirStation sends reject packets if it receives an IDENT request.  Use this fi lter when the communication speed goes down using a network application like E-mail, Packet Filter SetupPacket Filter SetupAdvanced Settings

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