user manual
Table Of Contents
- Package Contents
 - Chapter 1. Introduction
 - Chapter 2. Connecting the Router
 - Chapter 3. Quick Installation Guide
 - Chapter 4. Configuring the Router
- 4.1 Login
 - 4.2 Status
 - 4.3 Quick Setup
 - 4.4 Network
 - 4.5 Dual Band Selection
 - 4.6 Wireless 2.4GHz
 - 4.7 Wireless 5GHz
 - 4.8 DHCP
 - 4.9 USB Settings
 - 4.10 NAT
 - 4.11 Forwarding
 - 4.12 Security
 - 4.13 Parental Control
 - 4.14 Access Control
 - 4.15 Advanced Routing
 - 4.16 Bandwidth Control
 - 4.17 IP & MAC Binding
 - 4.18 Dynamic DNS
 - 4.19 IPv6 Support
 - 4.20 System Tools
 
 - Appendix A: FAQ
 - Appendix B: Configuring the PCs
 - Appendix C: Specifications
 - Appendix D: Glossary
 

TL-WDR4900 
N900 Wireless Dual Band Gigabit Router 
- 73 - 
Click the Next  button to go to the next page and click the Previous  button to return to  the 
previous page. 
 Note: 
If you set the service port of the virtual server as 80, you must set the Web management port on 
Security 
→
  Remote Management  page to be any other  value except 80 such as 8080. 
Otherwise there will be a conflict to disable the virtual server. 
4.11.2  Port Triggering 
Choose menu “Forwarding
→
Port Triggering”, you can view and add port triggering in the next 
screen (shown in 
Figure  4-64).  Some applications require multiple connections, like Internet 
games, video conferencing, Internet telephoning and so on. Port Triggering is used for some of 
these applications that cannot work with a pure NAT Router.   
Figure 4-64 Port Triggering 
To add a new rule, follow the steps below.   
1.  Click the Add New… button, the next screen will pop-up as shown in Figure 4-65. 
2.  Select a common application from the Common Applications  drop-down list, then the 
Trigger Port field and the Incoming Ports field will be automatically filled. If the Common 
Applications  do not have the application you need, enter the Trigger  Port  and the 
Incoming Ports manually. 
3.  Select the protocol used for Trigger Port from the Trigger Protocol drop-down list, either 
TCP, UDP, or All. 
4.  Select the protocol used for Incoming Ports from the  Incoming Protocol  drop-down list, 
either TCP or UDP, or All. 
5.  Select Enabled in Status field.   
6.  Click the Save button to save the new rule. 










