Digitus WLAN Broadband Router DN-7039-A ユーザーズマニュアル

4.  Select the protocol used for Incoming Ports Range from the pull-down list, either 

TCP or UDP, or All. 

5. Select 

the 

Enable checkbox to enable.   

6. Click 

the 

Save button to save the new rule. 

There are many popular applications in the Popular Application list. You can select it 
and the ID, then click the Copy to button, 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. 

Modifying an existing rule:   
1.  Edit the entry as desired.

 

 

2. Click 

the 

Save button. 

Deleting an existing rule: 
1.  Clear all the content in the Trigger Port field, the Open Port field and the Enable 

checkbox. 

2. Click 

the 

Save button. 

To delete all rules: 
1. Click 

the 

Clear All button. 

2. Click 

the 

Save button 

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. 

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 and should have a new static IP Address assigned to it 
because its IP Address may change when using the DHCP function. You can set up DMZ 
host on this page shown in figure 5-21: 

 

Figure 5-21: DMZ 

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