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This is the protocol used to trigger the special application. 

This is the port number on the WAN side that will be used to access 

the application. You may define a single port or a range of ports. You 

can use a comma to add multiple ports or port ranges. 

This is the protocol used for the special application. 

Insert a new Port Trigger or update a specified Port Trigger. 

Table 4-8. Port trigger description 

 
 
Packet Filter 

Controlling access to a network by analyzing the incoming packets and letting they pass or halting them 

based on the IP addresses of the source. (This function can be useful for residential screening as well – 

for parental screening or other) 

 

 

Figure 4-17. Packet filter settings 

¾

 

The WAN IP port packet filter function, control a network IP port, 

default setting is Enable. 

Enable/Disable the Internet to WAN IP source port rules, default 

setting is Disable. 

This is the filter WAN IP address. Example: 209.131.36.158 

This is the port used for source IP service. 

This Protocol Used for the source IP service. Select either TCP or 

 

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