Network Address Translation (NAT) Setup
64
Model 3101 Series Getting Started Guide
5 • Advanced Configuration
•
Use interface:
Select an interface that you want to configure.
•
Select a Service:
Select a proper service in the drop-down list.
•
Custom Server:
Enter a new service name to establish a user service type.
•
Server IP Address:
Assign an IP address to virtual server.
•
External Port Start:
When selecting a service, the port number will automatically be displayed. You can
modify it if necessary.
•
External Port End:
When selecting a service, the port number will automatically be displayed. You can
modify it if necessary.
•
Protocol:
You may select TCP/UDP, TCP, or UDP in the drop-down list.
•
Internal Port Start:
When selecting a service, the port number will automatically be displayed. You can
modify it if necessary.
•
Internal Port End:
When selecting a service, the port number will automatically be displayed. You can
modify it if necessary.
Click Save/Apply to apply the settings.
Port Triggering
Some applications require ports to be open in the firewall for 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.
Click
Advanced Settings > NAT > Port Triggering
to add or delete a port triggering entry.
Figure 68. WMI: NAT > Port Triggering