ELTEX NTU-2V - The Port Triggering Submenu. Port Triggering Configuration

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28 NTU-2V, NTU-RG Optical Network Terminals
External Port End – the last port in the port range accessed from Internet;
– Protocol – the network protocol selected;
Internal Port Start – the first internal port in the port range, which will receive redirected traffic from
external port of router;
Internal Port End – the last internal port in the port range, which will receive redirected traffic from
external port of router;
Click the Apply/Save button to accept and save the changes.
4.3.3.2 The Port Triggering Submenu. Port Triggering Configuration
Router blocks all incoming connection requests by default. The Port Triggering function dynamically opens
ports of external interface when a definite event occurs. The ports are then associated with corresponding PC
ports in local network.
In order to add rules to the table, click the Add button. Click Remove in front of a selected rule to remove
it.
– Use Interface – the used interface.
Available are only the interfaces configured to work in the router mode with enabled translation of
network addresses.
– Application Name – application settings:
– Select an application – select a preconfigured rule;
– Custom an application – create new rules not listed in the Select an application list.