TP-Link manual TD-W8900GB 54M Wireless ADSL2+ Router User Guide, Port Triggering

TD-W8900GB54M Wireless ADSL2+ Router User Guide

only need to enter the Server IP Address for the Virtual Server.

5.4.3.2. Port Triggering

Choose “Advanced Setup”Æ“NAT”Æ“Port Triggering”, you can set Port Triggering on the screen (shown in Figure 5-18).

Some applications require that specific ports in the Router's firewall should be opened for access by remote devices. Port Trigger dynamically opens up the 'Open Ports' in the firewall when an application on the LAN initiates a TCP/UDP connection to a remote device using the triggering ports. The Router allows the remote party from the WAN side to establish new connections back to the application on the LAN side using the open ports. A maximum 32 entries can be configured.

Figure 5-18

¾Port Triggering Table: The table indicates the information about the Port Triggering entries.

„Application (Name): This is the name of the Port Triggering. It is exclusive and must be filled.

„Trigger: It includes the Protocol and the Start and End value of the Trigger Ports.

„Open: It includes the Protocol and the Start and End value of the Open Ports

¾Add: Click the button to add a new entry.

¾Remove: Select the check box in the table (shown in Figure 5-18)and then click the Remove button, then the corresponding entry will be deleted in the table.

To add a new Port Triggering:

34