Port Triggering; Nat -- Port Triggering - Iskratel Innbox V50-U Management Manual

Port Triggering

3.2.4.2 Port Triggering
Some applications require that specific ports in the device firewall should be opened for access by remote
devices. Port Trigger dynamically opens up the 'Open Ports' in the firewall when an application on the LAN
initiates a TCP/UDP connection to a remote device using the triggering ports. The device allows the
remote party from the WAN side to establish new connections back to the application on the LAN side
using the open ports. A maximum 32 entries can be configured.
Select Advanced Setup > NAT > Port Triggering. The following page opens:

Port Triggering Table: The table indicates the information about the port triggering entries.
• Application Name: This is the name of the port triggering. It is exclusive and must be filled.
• Trigger: It includes the Protocol and the Start and End value of the Trigger ports.
• Open: It includes the Protocol and the Start and End value of the Open ports.
• WAN Interface: The WAN service interface setting the port triggering.

Add: Click the button to add a new entry.

Remove: Click the button to remove an entry.
3.2.4.2.1

NAT -- Port Triggering

1. Select Advanced Setup > NAT > Port Triggering > Add. The following page opens:
Figure 3-18: Port Triggering
Figure 3-19: Add Port Triggering
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