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7. Click the Save button to save the new rule.
Figure 4-32 Add or Modify a Triggering Entry
There are many popular applications in the Popular Application list. You can select one, and
the application will fill in the Trigger Port, incoming Ports Range boxes automatically. And
then, select the Enable option. It has the same effect as adding a new rule.
To modify or delete an existing entry, please take the following steps:
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 Enable All to make all entries enabled.
Click Disabled All to make all entries disabled.
Click Delete All to delete all entries
)
Note:
1) When the trigger connection is released, the corresponding opening ports will be closed.
2) Each rule can only be used by one host on the LAN at a time. The trigger connection of other
hosts on the LAN will be refused.
3) Incoming Port Range enabled cannot overlap each other at the same time.
4.9.3 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
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 4-33