D-Link DWR-961 User Manual page 51

Section 3 - Configuration
Port Forward/Virtual Server
IP Enter the IP address of the device that you would like to apply a
port forwarding rule to.
Private Port Enter the internal port to forward traffic to.
Global Port Enter the external port to forward traffic to. This will usually be
the same as the private port.
Protocol Select the protocol for the port and traffic that the rule will apply
to.
Delete
Click this to delete the port forwarding rule.
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