User's Manual
Table Of Contents
- Reference Manual for the Model CG814W Wireless Cable Modem Gateway
- Contents
- About This Manual
- Chapter 1 Introduction 1-1
- Chapter 2 Connecting the Gateway to the Internet 2-1
- Chapter 3 Wireless Configuration 3-1
- Chapter 4 Protecting Your Network 4-1
- Chapter 5 Managing Your Network 5-1
- Chapter 6 Troubleshooting 6-1
- Appendix A Technical Specifications A-1
- Appendix B Networks, Routing, and Firewall Basics B-1
- Appendix C Preparing Your Network C-1
- Glossary G-1
- About This Manual
- Chapter 1 Introduction
- Chapter 2 Connecting the Gateway to the Internet
- Chapter 3 Wireless Configuration
- Chapter 4 Protecting Your Network
- Chapter 5 Managing Your Network
- Chapter 6 Troubleshooting
- Appendix A Technical Specifications
- Appendix B Networks, Routing, and Firewall Basics
- Related Publications
- Basic Router Concepts
- Internet Security and Firewalls
- Wireless Networking Overview
- Authentication and WEP
- Wireless Channels
- Ethernet Cabling
- Appendix C Preparing Your Network
- Glossary
Reference Manual for the Model CG814W Wireless Cable Modem Gateway
Protecting Your Network 4-9
the gateway to temporarily forward port 113 to the PC that initiated the login.l
Figure 4-6: Port Triggering menu, with IRC example.
To configure Port Triggering:
1. In the Trigger Range, enter the outbound ports that will be monitored for activity. This will be
the “trigger”.
2. In the Target Range, enter the inbound ports that should be forwarded when the trigger occurs.
3. Select the appropriate protocol: TCP, UDP or Both.
4. Check the Enable box
5. Click Apply
To clear a Port Triggering rule, you can either remove the check from the Enable box, to










