ADSL Gateway
with 4-Port Switch User Guide
WIRED
A Division of Cisco Systems, Inc
Copyright and Trademarks
How to Use this Guide
word definition
Table of Contents
ADSL Gateway with 4-Port Switch
Appendix G Specifications
Appendix H Warranty Information
Appendix D Upgrading Firmware
List of Figures
Figure 5-23 Applications & Gaming - Port Triggering
Figure B-23 New Preshared Key
Welcome
Chapter 1 Introduction
router a networking device that connects multiple networks together
What’s in this Guide?
Appendix G Specifications
The Gateway’s Functions
Chapter 2 Planning your Network
ADSL Gateway with 4-Port Switch
IP Addresses
Dynamic IP Addresses
What is a VPN?
DHCP Dynamic Host Configuration Protocol Servers
encryption encoding data transmitted in a network
ADSL Gateway with 4-Port Switch
Why do I need a VPN?
Computer using VPN client software that supports IPSec to VPN Gateway
VPN Gateway to VPN Gateway
1 MAC Address Spoofing
Chapter 3 Getting to Know the ADSL Gateway
The Back Panel
The Front Panel
ISP a company that provides access to the Internet
Chapter 4 Connecting the ADSL Gateway
Connecting to a Computer
Overview
6. Power on one of your computers that is connected to the Gateway
Access Restrictions
Chapter 5 Configuring the ADSL Gateway
Setup
Security
Applications & Gaming
How to Access the Web-based Utility
Administration
Status
The Setup Tab
Basic Setup
RFC 1483 Bridged Dynamic IP
Static IP
RFC 1483 Routed
RFC 2516 PPPoE
RFC 2364 PPPoA
Bridged Mode Only
domain a specific name for a network of computers
Optional Settings Required by some ISPs
Network Setup
packet a unit of data sent over a network
DDNS
DDNS
DynDNS.org
Advanced Routing
Advanced Routing
Static Routing
Figure 5-12 Routing Table
Firewall
The Security Tab
multicasting sending data to a group of destinations at once
IPSec VPN Tunnel
ADSL Gateway with 4-Port Switch
VPN Passthrough
Figure 5-14 Security Tab - VPN
ADSL Gateway with 4-Port Switch
Select 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
Advanced VPN Tunnel Setup
Page
The Access Restrictions Tab
Internet Access
Page
The Applications and Gaming Tab
Single Port Forwarding
Port Range Forwarding
Port Triggering
Page
The Administration Tab
Management
UPnP
Email Alerts
Reporting
SMTP the standard e-mail protocol on the Internet
Factory Defaults
Diagnostics
Ping Test Ping Test Parameters
Firmware Upgrade
The Status Tab
Gateway
Local Network
DSL Connection
Common Problems and Solutions
Appendix A Troubleshooting
1. I need to set a static IP address on a computer
9. Restart the computer if asked For Windows XP
2. I want to test my Internet connection
If 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
12. I need to upgrade the firmware
11. To start over, I need to set the Gateway to factory default
13. The firmware upgrade failed, and/or the Power LED is flashing
14. My DSL service’s PPPoE is always disconnecting
Where is the Gateway installed on the network?
Frequently Asked Questions
16. The Power LED flashes continuously
Is IPSec Passthrough supported by the Gateway?
Windows 2000, or Windows XP?
What is Network Address Translation and what is it used for?
Does the LAN connection of the Gateway support 100Mbps Ethernet?
Does the Gateway support ICQ send file?
What is DMZ Hosting?
If all else fails in the installation, what can I do?
How will I be notified of new Gateway firmware upgrades?
Will the Gateway function in a Macintosh environment?
What is a MAC Address?
What are the advanced features of the Gateway?
What is the maximum number of VPN sessions allowed by the Gateway?
How do I reset the Gateway?
Introduction
Environment
Step 1 Create an IPSec Policy
How to Establish a Secure IPSec Tunnel
Step 2 Build Filter Lists
Filter List 2 Router -win
Figure B-7 IP Filter List Figure B-8 Filters Properties
Step 3 Configure Individual Tunnel Rules
Tunnel 1 win-Router
4. 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
ADSL Gateway with 4-Port Switch
3. From the Setup tab, click the VPN tab
10. Click the Save Settings button to save these changes
Step 5 Create a Tunnel Through the Web-Based Utility
AppendixCFindingtheMACAddressandIPAddressforYour Ethernet Adapter
Windows 98 or Me Instructions
Windows 2000 or XP Instructions
Appendix D Upgrading Firmware
Appendix D Upgrading Firmware
Shared Resources
Appendix E Windows Help
TCP/IP
Network Neighborhood/My Network Places
Appendix 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