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User's Manual
Rev: 1.1
2006/3/30

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Table of Contents
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Summary of Contents for Linksys WCGP200

  • Page 1 User’s Manual Rev: 1.1 2006/3/30...
  • Page 2 Information in this document is subject to change without notice. No part of this document may be reproduced or transmitted in any form or by any means, electronic or mechanical, for any purpose, without the express written permission of the seller. The seller provides this documentation without warranty, term, or condition of any kind.
  • Page 3: Safety Notes

    Cable Modem User Manual Safety Notes For Installation Use only the type of power source indicated on the marking labels. Use only the power adapter supplied with the product. Do not overload wall outlet or extension cords as this may increase the risk of electric shock or fire. If the power cord is frayed, replace it with a new one.
  • Page 4: Important Note

    CAUTION RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN INCORRECT TYPE. DISPOSE OF USED BATTERIES ACCORDING TO THE INSTRUCTIONS. Federal Communication Commission Interference Statement 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.
  • Page 5: Table Of Contents

    Contents Contents Before You Use ....................vii Features ....................vii General ..................vii CableLabs DOCSIS 1.0/1.1/2.0 Standard Compliant ......vii ™ PacketCable Compliant ..............vii Two-Way Cable Residential Gateway..........vii Wireless..................viii Firewall ..................viii Management & Maintenance ............viii System Requirements ................ix Unpacking ....................
  • Page 6 Cable Modem User’s Manual Website Blocking................16 Time Access ................. 16 Filter Internet Traffic ..............17 Administration ..................18 Security..................18 Advanced Administration..............18 Status ....................18 Gateway ..................18 Connection................... 19 Local Network................19 Chapter 5: Troubleshooting ................21...
  • Page 7: Before You Use

    Before You Use WCGP200/WCGP200B2 is a DOCSIS 1.0/1.1/2.0 and CableHome 1.1 compliant cable residential gateway that provides high-speed connectivity to residential, commercial, and education subscribers on public and private networks via an existing cable infrastructure. WCGP200/WCGP200B2 is equipped with Ethernet, USB and IEEE802.11g Wireless interfaces.
  • Page 8: Wireless

    Cable Modem User’s Manual One to Many Many to Many Reverse NAT Advanced Application Level Gateways (ALG) Support Transparent bridging for IP traffic for bridge mode DHCP Client/Server Firewall Function Upgradeable to VPN function Upgradeable to RIP Fully 802.11g Compatible Fully 802.11b Compatible Up to 54 Mbps Data Rate Seamless Link Quality Around Home &...
  • Page 9: System Requirements

    Cable Modem User Manual System Requirements This cable modem equips four ETHERNET ports, wireless and USB interfaces. You can choose either one to connect to the cable modem. Before installing the CABLE MODEM, please check the following requirements with your computer.
  • Page 10 Cable Modem User’s Manual...
  • Page 11: Chapter 1: Overview

    Chapter 1: Overiew Physical Outlook The following illustration shows the front panel of the CABLE MODEM machine: LED Indicators The LEDs on the front panel are described in the table below (from left to right):...
  • Page 12: Rear Panel

    Cable Modem User’s Manual Connector Description REBOOT DEVICE Reset-to-Default configuration push button 15VDC DC-IN Power connector TEL1/2 & TEL2 Telephony RJ-11 connector Ethernet 1-4 Ethernet 10/100BaseT RJ-45 connector USB connector Reboot Telephony Reboot the VIOP function push button CABLE F-Connector...
  • Page 13: Chapter 2: Installation

    Chapter 2: Installation This cable modem equips USB, wireless and Ethernet interfaces. You can choose either one to connect to the cable modem. Go to the “Installation Procedure for Ethernet Interface” section, if your computer has installed TCP/IP and Ethernet card with 10/100BaseT capability. Go to the section “Installation Procedure for USB Interface”, if your PC has USB port and the operating system is Microsoft Windows 98/ME/XP or Windows 2000.
  • Page 14: Connecting The Cable Modem To Your Computer

    Cable Modem User’s Manual Connecting the Cable Modem to Your Computer Below shows the connection between the Cable Modem and your computer. Connection...
  • Page 15: Installing The Battery

    Chapter 2: Installation Installing the Battery This section provides information on installing batteries into the EMTA. Follow the steps below: 1. Ensure the power cord is unplugged. 2. Remove the battery cover on the rear panel. There are two battery compartments. You may install a single battery into either compartment.
  • Page 16: Wall Mounting

    Cable Modem User’s Manual Wall Mounting The number of the screw: 2 pcs Direction for wall mounting: LED panel upward. Dimension for the screw: TBD There are 2 slots on the underside of the Cable Modem and 4 slots on the underside of the Battery Pack that can be used for wall mounting.
  • Page 17: Chapter 3: Software Installation And Configuration

    Chapter 3: Software Installation and Configuration Setting TCP/IP on Client PC After you successfully complete the network interface card (Ethernet card) installation task, you need to make sure the TCP/IP communications protocol used by the Ethernet card is installed and correctly configured on your system. Click on the Start menu, point to Settings and click on Control Panel.
  • Page 18: Dhcp Server

    Cable Modem User’s Manual DHCP Server PC connected to the cable modem can automatically get a private IP address from the DHCP server of cable modem before cable modem is on line. The following steps will show you how to get an IP address from DHCP server of cable modem before cable modem is on line.
  • Page 19: Chapter 4: Access Internet Through Cable Modem

    Chapter 4: Access Internet through Cable Modem For making sure that you can get into Internet successfully, please make sure the following first. 1. Make sure the connection (through Ethernet) between the cable modem and your computer is OK. 2. Make sure the TCP/IP protocol is set properly. 3.
  • Page 20: Wireless

    Cable Modem User’s Manual Wireless To set the basic configuration for the wireless features, please click Basic item from the Wireless menu. Wireless Network: Choose Enabled to enable the basic setting. Choose Disabled to close the basic setting. Wireless Network Name(SSID): The SSID will be displayed automatically.
  • Page 21: Wireless Security - Wep

    Chapter 4: Access Internet through Cable Modem For this mode, the settings that you can adjust including wireless encryption level, default key, passphrase for keys, wireless wep key #1 to #4. Wireless Encryption Level: Select the WEP mode for the WEP key function. You can choose 64-bit or 128-bit for your necessity.
  • Page 22: Wireless Security - Radius

    Cable Modem User’s Manual For this mode, the settings that you can adjust including RADIUS Server, RADIUS Port, and RADIUS Key. RADIUS Server Address: RADIUS Server is a protocol for carrying authentication, authorization, and configuration information between a Network Access Server which desires to authenticate its links and a shared Authentication Server.
  • Page 23: Wireless Security - Wpa Radius

    Chapter 4: Access Internet through Cable Modem – – For the WPA network Authentication, the settings that you can adjust including WPA Algorithms, RADIUS Server Address, RADIUS Port, Shared key, Key Renewal Timeout. WPA Algorithms: Select the data encryption for the WPA mode.
  • Page 24: Wireless Security - Wpa Pre-Shared Key

    Cable Modem User’s Manual – – For the WPA-PSK mode, the settings that you can adjust including WPA Algorithms, WPA Shared Key and Group Key Renewal. WPA Algorithms: Select the data encryption for the WPA mode. There are three types that you can choose, TKIPand AES.
  • Page 25: Advanced Wireless Settings

    Chapter 4: Access Internet through Cable Modem The information of connected clients will be displayed in this field if its MAC address is typed above. The Advanced wireless setting allows you to configure the data rates and WiFi thresholds. Basic Data Rates: Choose Minimal or All as the basic rates.
  • Page 26: Access Restrictions

    Cable Modem User’s Manual Access Restrictions There are restrictions that you have to notice for access into the network. Website/keyword Blocking: Click Enable to activate this function; click Disable to close this function. New Website/Keyword: Some websites/web pages that you do not want them to be shown or appeared while you are surfing the Internet, can be blocked by typing the website name or using the words that you typed here in their...
  • Page 27: Filter Internet Traffic

    Chapter 4: Access Internet through Cable Modem This dialog shows the networked computer that your computer can choose for executing time access. IP Address Range Start to End: You have to tell the system the start point and end point for the filter internet traffic used. Type in the number from 0 to 256 in these fields.
  • Page 28: Administration

    Cable Modem User’s Manual Administration Gateway Password: Please type in the password for the gateway. And then retype in the below field again. Click Save Settings to save the configuration. Reset Factory Default: Click Yes to use the factory default after restart this device.
  • Page 29: Connection

    Chapter 4: Access Internet through Cable Modem This page shows current connection status containing upstream channel, downstream channel, and startup procedure. This page shows the local network information for your reference.
  • Page 30 Cable Modem User’s Manual...
  • Page 31: Chapter 5: Troubleshooting

    Chapter 5: Troubleshooting If the suggested solutions in this section do not resolve your issue, contact your system administrator or Internet service provider. Can I use the same cable line for TV and cable modem? A. Yes, the TV and cable modem uses the cable line. You need a splitter to use them at the same time. Ask Cable Company to install the splitter for you to avoid signal degradation.

This manual is also suitable for:

Wcgp200b2

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