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D-Link DSL-2745 Wireless N300 ADSL2+ Modem Router User Manual
Section 4 - Configuration
Port Triggering
Port triggering allows ports to be opened when traffic is detected on specified
ports. This is used for facilitating communication between applications and
servers behind a NAT firewall.
Nat Port Trigger:
Select
Enable
or
Disable
.
NAT PORT TRIGGER STATUS
Usual Application
Name:
These commonly used applications are provided as an example of
how to input port ranges.
User-defined
Application name:
Name the rule you are about to define for your application. You
may define up to 8 port ranges per application.
Start Match Port:
Enter the starting source port range your DSL-2745 will forward
traffic from.
End Match Port:
Enter the ending source port range your DSL-2745 will forward
traffic from.
Trigger Protocol:
Select the protocol to monitor for to trigger this rule.
Start Relate Port:
Enter the starting destination port range your DSL-2745 will
forward traffic to.
End Relate Port:
Enter the ending destination port range your DSL-2745 will
forward traffic to.
APPLICATION TYPE
Click
Apply Changes
to have your changes take effect.
Click
Apply Changes
to have your changes take effect.
