TP-LINK TL-WR642G User Manual

Page of 85
TL-WR642G
108M Wireless Router User Guide 
 
 
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request. 
5.  Select the protocol used for Incoming Ports Range from the pull-down list, either TCP or 
UDP
, or All. 
6. Select 
the 
Enable
 checkbox to enable.   
7. Click 
the 
Save
 button to save the new rule. 
 
Figure 4-28    Add or Modify a Triggering Entry 
There are many popular applications in the Popular Application list. You can select it, and the 
application will fill in the Trigger Port,  incoming Ports Range boxes and select the Enable 
checkbox. It has the same effect as adding a new rule. 
To modify or delete an existing entry: 
1. Click 
the 
Modify 
in the entry you want to modify. If you want to delete the entry, click the 
Delete
2.  Modify the information.   
3. Click 
the 
Save
 button. 
Click the Enable All button to make all entries enabled 
Click the Disabled All button to make all entries disabled. 
Click the Delete All button to delete all entries 
) 
Note: 
1)  When the trigger connection is released, the according opening ports will be closed. 
2)  Each rule allowed to be used only by one host on LAN synchronously. The trigger connection 
of other hosts on LAN will be refused. 
3)  Incoming Port Range cannot overlap each other. 
4.7.3  DMZ 
The DMZ host feature allows one local host to be exposed to the Internet for a special-purpose 
service such as Internet gaming or videoconferencing. DMZ host forwards all the ports at the 
same time. Any PC whose port is being forwarded must have its DHCP client function disabled