User's Manual

User Manual
60
Int
ernal Port End: When selecting a service, the port number will
automatically be displayed. You can modify it if necessary.
Step
5
Af
ter finishing setting, click Save/Apply to save and apply the settings.
4.2.4.2 Port Triggering
So
me applications need some ports to be opened in the firewall for the remote
access. When an application initializes a TCP/UDP to connect to a remote user,
port triggering dynamically opens the open ports of the firewall.
Choose Advanced Settings > NAT > Port Triggering, and the following page
appears.
In thi
s page, you may add or remove an entry of port triggering.
Click the Add button to display the following page.