TP-Link TD-W9970B TD-W9970BEU V1 User Guide - Page 88

TD-W9970/TD-W9970B 300Mbps Wireless N USB VDSL/ADSL Modem Router User Guide Figure 4-72  Note: It is possible that you have a computer or server that has more than one type of available service. If so, select another service, and type the same IP address for that computer or server. To modify or delete an existing entry: 1. Find the desired entry in the table. 2. Click Edit as desired on the Edit column. Click the Enable/ Disabled Selected button to make selected entries enabled/ disabled. Click the Delete Selected button to delete selected entries.  Note: If you set the service port of the virtual server as 80, you must set the Web management port on System Tools -> Manage Control page to be any other value except 80 such as 8080. Otherwise there will be a conflict to disable the virtual server. 4.13.2 Port Triggering Choose menu "Forwarding"→ "Port Triggering", you can view and add port triggering in the next screen (shown in Figure 4-73). 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 modem router. Figure 4-73 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 4-74. 2. Select a common application from the Common Service Port drop-down list, then the Trigger Port field and the Open Ports field will be automatically filled. If the Common 80