TP-LINK TL-WR740N Manuel D’Utilisation

 

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Click the Enable/Disabled All button to make all entries enabled/disabled. 

Click the Delete All button to delete all entries. 

Click the Next button to go to the next page and click the Previous button to return the previous 

page. 

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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. 

Choose menu “Forwarding  → Port Triggering”, you can view and add port triggering in the 

screen as shown in Figure 4-33. Some applications require multiple connections, like Internet 

games, video conferencing, Internet calling and so on. These applications cannot work with a 

pure NAT Router. Port Triggering is used for some of these applications that can work with an NAT 

Router. 

 

Figure 4-33   

Port Triggering 

Once the Router is configured, the operation is as follows:   

1.  A local host makes an outgoing connection using a destination port number defined in the 

Trigger Port field.   

2.  The Router records this connection, opens the incoming port or ports associated with this 

entry in the Port Triggering table, and associates them with the local host.   

3. When 

necessary，  the external host will be able to connect to the local host using one of the 

ports defined in the Incoming Ports field. 

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Trigger Port - The port for outgoing traffic. An outgoing connection using this port will trigger 
this rule. 

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Trigger Protocol - The protocol used for Trigger Ports, either TCP,  UDP, or All  (all 
protocols supported by the Router). 

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Incoming Ports Range - The port or port range used by the remote system when it