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Linksys AG041 (EU) manual Getting to Know the ADSL Gateway, The Back Panel

Models: AG041 (EU)

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Chapter 3: Getting to Know the ADSL Gateway

ADSL Gateway with 4-Port Switch

Chapter 3: Getting to Know the ADSL Gateway

The Back Panel

Figure 3-1: Back Panel

The Gateway’s ports, where a network cable and DSL cable are connected, are located on the back panel. The Gateway’s buttons are also located on the back panel.

LINE	The LINE port connects to the ADSL line.

Ethernet (1-4) The Ethernet ports connect to your computer and other network devices.

Power

The Power port is where you will connect the power adapter.

Reset Button There are two ways to reset the Gateway's factory defaults. Either press the Reset Button, for approximately ten seconds, or restore the defaults from the Factory Defaults screen of the Administration tab in the Gateway’s Web-Based Utility.

On/Off

This switch is used to turn the Gateway on or off.

With these, and many other, Linksys products, your networking options are limitless. Go to the Linksys website at www.linksys.com for more information about products that work with the Gateway.

Chapter 3: Getting to Know the ADSL Gateway

Important: Resetting the Gateway to factory defaults will erase all of your settings and replace them with the factory defaults. Do not reset the Gateway if you want to retain these settings.

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The Back Panel

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Linksys AG041 (EU) manual Getting to Know the ADSL Gateway, The Back Panel

Contents

A Division of Cisco Systems, Inc with 4-Port Switch User GuideWIRED ADSL GatewayHow to Use this Guide Copyright and Trademarksword definition Table of Contents Appendix D Upgrading Firmware Appendix G SpecificationsAppendix H Warranty Information ADSL Gateway with 4-Port SwitchList of Figures Figure 5-23 Applications & Gaming - Port Triggering Figure B-23 New Preshared Key Chapter 1 Introduction Welcomerouter a networking device that connects multiple networks together What’s in this Guide? Appendix G Specifications IP Addresses Chapter 2 Planning your NetworkADSL Gateway with 4-Port Switch The Gateway’s Functionsencryption encoding data transmitted in a network What is a VPN?DHCP Dynamic Host Configuration Protocol Servers Dynamic IP AddressesVPN Gateway to VPN Gateway Why do I need a VPN?Computer using VPN client software that supports IPSec to VPN Gateway ADSL Gateway with 4-Port Switch1 MAC Address Spoofing The Back Panel Chapter 3 Getting to Know the ADSL GatewayThe Front Panel Overview Chapter 4 Connecting the ADSL GatewayConnecting to a Computer ISP a company that provides access to the Internet6. Power on one of your computers that is connected to the Gateway Security Chapter 5 Configuring the ADSL GatewaySetup Access RestrictionsStatus How to Access the Web-based UtilityAdministration Applications & GamingBasic Setup The Setup TabStatic IP RFC 1483 Bridged Dynamic IPRFC 2516 PPPoE RFC 1483 RoutedBridged Mode Only RFC 2364 PPPoApacket a unit of data sent over a network Optional Settings Required by some ISPsNetwork Setup domain a specific name for a network of computersDDNS DDNSDynDNS.org Advanced Routing Advanced RoutingStatic Routing Figure 5-12 Routing Table The Security Tab Firewallmulticasting sending data to a group of destinations at once Figure 5-14 Security Tab - VPN ADSL Gateway with 4-Port SwitchVPN Passthrough IPSec VPN TunnelSelect Manual, then select the Encryption Algorithm from the drop-down menu. Enter the Encryption Key in the field if you chose DES for your Encryption Algorithm, enter 16 hexadecimal characters, if you chose 3DES, enter 48 hexadecimal characters. Select the Authentication Algorithm from the drop-down menu. Enter the Authentication Key in the field if you chose MD5 for your Authentication Algorithm, enter 32 hexadecimal characters, if you chose SHA1, enter 40 hexadecimal characters. Enter the Inbound and Outbound SPIs in the respective fields ADSL Gateway with 4-Port SwitchAdvanced VPN Tunnel Setup Page Internet Access The Access Restrictions TabPage Single Port Forwarding The Applications and Gaming TabPort Triggering Port Range ForwardingPage Management The Administration TabUPnP Reporting Email AlertsSMTP the standard e-mail protocol on the Internet Diagnostics Factory DefaultsPing Test Ping Test Parameters Firmware Upgrade Gateway The Status TabDSL Connection Local NetworkAppendix A Troubleshooting Common Problems and Solutions1. I need to set a static IP address on a computer 2. I want to test my Internet connection 9. Restart the computer if asked For Windows XPIf you get a reply, the computer is communicating with the Gateway Refer to “Problem #2, I want to test my Internet connection” to verify that your computer is properly connected to the Gateway Enable 8. I can’t get the Internet game, server, or application to work 11. To start over, I need to set the Gateway to factory default 12. I need to upgrade the firmware13. The firmware upgrade failed, and/or the Power LED is flashing 14. My DSL service’s PPPoE is always disconnecting Is IPSec Passthrough supported by the Gateway? Frequently Asked Questions16. The Power LED flashes continuously Where is the Gateway installed on the network?Does the Gateway support ICQ send file? What is Network Address Translation and what is it used for?Does the LAN connection of the Gateway support 100Mbps Ethernet? Windows 2000, or Windows XP?Will the Gateway function in a Macintosh environment? If all else fails in the installation, what can I do?How will I be notified of new Gateway firmware upgrades? What is DMZ Hosting?How do I reset the Gateway? What are the advanced features of the Gateway?What is the maximum number of VPN sessions allowed by the Gateway? What is a MAC Address?Environment IntroductionHow to Establish a Secure IPSec Tunnel Step 1 Create an IPSec PolicyStep 2 Build Filter Lists Filter List 2 Router -win Figure B-7 IP Filter List Figure B-8 Filters Properties Tunnel 1 win-Router Step 3 Configure Individual Tunnel Rules4. Select the Authentication Methods tab, and click the Edit button Tunnel 2 Router-win 10. Go to the IP Filter List tab, and click the filter list Router-win Figure B-22 Preshared Key Figure B-23 New Preshared Key Step 4 Assign New IPSec Policy Step 5 Create a Tunnel Through the Web-Based Utility 3. From the Setup tab, click the VPN tab10. Click the Save Settings button to save these changes ADSL Gateway with 4-Port SwitchWindows 98 or Me Instructions AppendixCFindingtheMACAddressandIPAddressforYour Ethernet AdapterWindows 2000 or XP Instructions Appendix D Upgrading Firmware Appendix D Upgrading FirmwareNetwork Neighborhood/My Network Places Appendix E Windows HelpTCP/IP Shared ResourcesAppendix F Glossary Dynamic IP Address - A temporary IP address assigned by a DHCP server Packet - A unit of data sent over a network WAN Wide Area Network- The Internet Appendix G Specifications Appendix H Warranty Information Appendix I Regulatory Information Appendix J Contact Information