DQ Technology 202ER-4 FOUR PORT ETHERNET ADSL MODEM / ROUTER User Manual

DQ Technology, Inc. FOUR PORT ETHERNET ADSL MODEM / ROUTER

User Manual

VisionNet 202ER-4 ADSL Ethernet Router User’s Manual Revision 1.0 November 01, 2002
VisionNet 202ER-4 ADSL Ethernet Router User’s Guide iii Table of Contents 1 Introduction........................................................11 Features ..............................................................................11 System Requirements ........................................................11 Using this Document...........................................................12 Notational conventions ................................................12 Typographical conventions..........................................12 Special messages........................................................12 2 Getting to Know the VisionNet 202ER-4...........13 Parts Check.........................................................................13 Front Panel..........................................................................14 Rear Panel ..........................................................................15 3 Quick Start.........................................................17 Part 1 — Connecting the Hardware...................................17 Step 1. Connect the ADSL cable and optional telephone..................................................................18 Step 2. Connect the Ethernet cable. ...........................19 Step 3. Attach the power connector............................19 Step 4. Turn on the VisionNet 202ER-4 and power up your systems. ...........................................19 Part 2 — Configuring Your Computers..............................20 Before you begin..........................................................20 Windows 95, 98 PCs: ...............................................20 Windows NT 4.0 workstations:....................................21 Windows 2000 PCs: ....................................................22 Windows Me PCs ........................................................23 Assigning static Internet information to your PCs ...........................................................................24 Part 3 — Configuring the VisionNet 202ER-4오류! 책갈피가 정의되어 있지 않습Logging in to the VisionNet 202ER-4 Quick Setup.........................................................................25 Operation Mode ...........................................................26
VisionNet 202ER-4 ADSL Ethernet Router User’s Guide iv DNS Settings................................................................26 PPP Settings................................................................26 Default Router Settings................................................27 Testing Your Installation .....................................................28 Using VisionNet’s Diagnostic Utilities.................................29 4 Getting Started with the Configuration Manager .........................................................31 Accessing the Configuration Manager...............................31 Functional Layout................................................................33 Commonly used buttons..............................................33 The Home Tab and System View Table............................34 Changing the System Date and Time................................36 Changing the System Date and Time................................36 Changing Your Login Password.........................................37 Committing Your Changes and Rebooting the Device..............................................................................38 Committing your changes............................................38 Rebooting the device using Configuration Manager....................................................................39 5 Setting the LAN IP Address ..............................41 Ethernet, USB, or Both?.....................................................41 Configuring the LAN IP Address ........................................42 Configuring the USB Port IP Address................................45 6 Viewing System IP Information and Performance Statistics ...................................47 Viewing the VisionNet 202ER-4’s IP addresses................47 Viewing IP Global Statistics................................................48 7 Configuring Dynamic Host Configuration Protocol ..........................................................49 Overview of DHCP..............................................................49 What is DHCP?............................................................49
VisionNet 202ER-4 ADSL Ethernet Router User’s Guide v Why use DHCP?..........................................................49 VisionNet 202ER-4 DHCP modes ..............................50 Configuring DHCP Server ..................................................51 Viewing, modifying, and deleting address pools, and excluding IP addresses from a pool ...........................................................................54 Viewing current DHCP address assignments.............54 Configuring DHCP Relay....................................................56 Setting the DHCP Mode .....................................................57 8 Configuring Network Address Translation ........59 Overview of NAT.................................................................59 Your Default NAT Setup.....................................................60 Viewing NAT Global Settings and Statistics .....................61 Viewing NAT Rules and Rule Statistics.............................64 Viewing Current NAT Translations.....................................65 Adding NAT Rules ..............................................................67 The napt rule: Translating between private and public IP addresses..................................................67 The rdr rule: Allowing external access to a LAN computer...........................................................69 The basic rule: Performing 1:1 translations ................72 The filter rule: Configuring a basic rule with additional criteria.......................................................73 The bimap rule: Performing two-way translations................................................................75 The pass rule: Allowing specific addresses to pass through untranslated........................................76 9 Configuring DNS Server Addresses .................79 About DNS..........................................................................79 Assigning DNS Addresses .................................................79 Configuring DNS Relay ......................................................78 10 Configuring IP Routes.......................................81 Overview of IP Routes........................................................81 Comparing IP routing to telephone switching.............81
VisionNet 202ER-4 ADSL Ethernet Router User’s Guide vi Hops and gateways.....................................................82 Using IP routes to define default gateways.................82 Do I need to define IP routes?.....................................82 Viewing the IP Routing Table.............................................83 Adding IP Routes................................................................85 11 Configuring the Routing Information Protocol ..........................................................89 RIP Overview......................................................................89 When should you configure RIP?................................89 Configuring the VisionNet 202ER-4’s Interfaces with RIP............................................................................88 Viewing RIP Statistics.........................................................90 12 Configuring the ATM VCC ................................91 Viewing Your ATM VC Setup.............................................91 Adding ATM VCs ................................................................92 Modifying ATM VCs............................................................94 13 Configuring PPP Interfaces...............................95 Viewing Your Current PPP Configuration..........................95 Viewing PPP Interface Details............................................99 Adding a PPP Interface Definition....................................100 Modifying and Deleting PPP Interfaces ...........................101 14 Configuring EOA Interfaces ............................103 Overview of EOA ..............................................................103 Viewing Your EOA Setup .................................................104 Adding EOA Interfaces.....................................................106 15 Configuring IPoA Interfaces ............................109 Viewing Your IPoA Interface Setup..................................109 Adding IPoA Interfaces.....................................................110
VisionNet 202ER-4 ADSL Ethernet Router User’s Guide vii 16 Configuring Bridging........................................113 Overview of Bridges..........................................................113 Using the Bridging Feature...............................................114 Defining Bridge Interfaces ................................................115 Deleting a Bridge Interface...............................................116 17 Configuring Firewall Settings ..........................117 Configuring Global Firewall Settings................................117 Managing the Black List ...................................................120 18 Configuring IP Filters.......................................121 Overview ...........................................................................121 Viewing Your IP Filter Configuration ................................121 Configuring IP Filter Global Settings................................122 Creating IP Filter Rules.....................................................123 IP filter rule examples .......................................................128 Viewing IP Filter Statistics.................................................130 Managing Current IP Filter Sessions ...............................130 19 Viewing DSL Parameters................................133 A IP Addresses, Network Masks, and Subnets ........................................................136 IP Addresses.....................................................................136 Structure of an IP address.........................................136 Network classes.........................................................137 Subnet masks ...................................................................137 B Binary Numbers ..............................................139 Binary Numbers................................................................139 Bits and bytes.............................................................139
VisionNet 202ER-4 ADSL Ethernet Router User’s Guide viii C Troubleshooting ..............................................141 Diagnosing Problem using IP Utilities..............................143 ping.............................................................................143 nslookup.....................................................................144 D Glossary ..........................................................145
VisionNet 202ER-4 ADSL Ethernet Router User’s Guide ix FCC Compliance Statements NOTE : This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, 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 to correct the interference by one or more of the following measures : Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. Consult the dealer or an experienced radio/TV technician for help. Warning : Modifications not expressly approved by the manufacturer could void the user’s authority to operated the equipment under FCC rules.
VisionNet 202ER-4 ADSL Ethernet Router User’s Guide 11 1 Introduction Congratulations on becoming the owner of the VisionNet 202ER-4 ADSL Ethernet bridge/router. Your LAN (local area network) will now be able to access the Internet using your high-speed ADSL connection. This User Guide will show you how to install and set up the VisionNet 202ER-4 ADSL Bridge/Router, and how to customize its configuration to get the most out of your new product. Features  Internal ADSL modem for high-speed Internet access  10/100Base-T Ethernet router to provide Internet connectivity to all computers on your LAN  USB port for connecting a USB-enabled PC  Network address translation (NAT), Firewall, and IP filtering functions to provide security for your LAN  Network configuration through DHCP Server and DHCP Relay  Services including IP route and DNS configuration, RIP, and IP and DSL performance monitoring  Configuration program you access via an HTML browser System Requirements In order to use the VisionNet 202ER-4 ADSL/Ethernet router, you must have the following:  ADSL service up and running on your telephone line, with at least one public Internet address for your LAN  One or more computers each containing an Ethernet 10Base-T/100Base-T network interface card (NIC)  An Ethernet hub/switch, if you are connecting the device to more than one computer on an Ethernet network.  For system configuration using the supplied web-based program: a web browser such as Internet Explorer v5.0 or later, or Netscape v4.7 or later
VisionNet 202ER-4 ADSL Ethernet Router User’s Guide 12 Using this Document Notational conventions  Acronyms are defined the first time they appear in text and in the glossary (Appendix 0).  For brevity, the VisionNet 202ER-4 is referred to as “the router.”  The terms LAN and network are used interchangeably to refer to a group of Ethernet-connected computers at one site. Typographical conventions  Italics are used to identify terms that are defined in the glossary (Appendix 0).  Bolded text is used for items you select from menus and drop-down lists, and to identify field labels you view on-screen. Special messages This document uses the following icons to call your attention to specific instructions or explanations. Note Provides clarifying or non-essential information on the current topic. Definition Explains terms or acronyms that may be unfamiliar to many readers. These terms are also included in the Glossary. WARNING Provides messages of high importance, including messages relating to personal safety or system integrity.
VisionNet 202ER-4 ADSL Ethernet Router User’s Guide 13 2 Getting to Know the VisionNet 202ER-4 Parts Check In addition to this document, your VisionNet 202ER-4 should arrive with the following (in picture, clockwise from upper left):  VisionNet 202ER-4 ADSL Ethernet Router  Power adapter and power cord  CD with Manual  Quick Start Guide  Ethernet cable (“straight-through” type)  Standard phone/DSL line cable Figure 1. VisionNet 202ER-4 ADSL/Ethernet Router Package Contents
VisionNet 202ER-4 ADSL Ethernet Router User’s Guide 14 Front Panel The front panel contains lights called LEDs that indicate the status of the unit. Figure 2. Front Panel and LEDs Label When On PPP It’s On when VisionNet 202ER-4 is connected to PPP which is working. LAN On: LAN link established and active. Off: No LAN link SYNC On: ADSL link established and active Blinking: DSL signal found Off: No ADSL link Tx/Rx Flashes when ADSL data activity occurs. May appear solid when data traffic is heavy. ACT On: Device passed self test Blinking: Device failed self test POWER On: Unit is powered on Off: Unit is powered off
VisionNet 202ER-4 ADSL Ethernet Router User’s Guid 15 Rear Panel The rear panel contains the ports for the unit's data and power connections. Figure 3. Rear Panel Connections Label Function POWER Switches the unit on and off DC INPUT Connects to the supplied power converter cable Ethernet (Port 1 ~ Port 4) Connects the device to your PC's Ethernet port, or to the uplink port on your LAN's hub, using the cable provided PHONE Provides an optional connection to your telephone LINE Connects the device to a telephone jack for DSL communication RESET Resets the device to the manufacturer’s default configuration
VisionNet 202ER-4 ADSL Ethernet Router User’s Guide 17 3 Quick Start This Quick Start provides basic instructions for connecting the VisionNet 202ER-4 to a computer or LAN and to the Internet.  Part 1 describes setting up the hardware.  Part 2 describes how to configure Internet properties on your computer(s) and how to install the software for using a computer attached to the USB port.  Part 3 shows you how to configure basic settings on the VisionNet 202ER-4 to get your LAN connected to the Internet. This Quick Start assumes that you have already established ADSL service with your Internet service provider (ISP). These instructions provide a basic configuration that should be compatible with your home or small office network setup. Refer to the subsequent chapters for additional configuration instructions. Part 1 — Connecting the Hardware In Part 1, you connect the device to the phone jack, the power outlet, and your computer or network. WARNING Before you begin, turn the power off for all devices. These include your computer(s), your LAN hub/switch (if applicable), and the VisionNet 202ER-4. Figure 4 illustrates the hardware connections. The layout of the ports on your device may vary from the layout shown. Refer to the steps that follow for specific instructions.
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