D-Link DSL-2790U - Port Mapping; Port Mapping Setup

69D-Link DSL-2790U Wireless N300 ADSL2+ Modem Router User Manual
Section 4 - Conguration
Port Mapping
PORT MAPPING SETUP
To congure WAN and LAN interfaces groupings, click Port Mapping.
A list of the currently-congured groups will appear. Click Add to bring up the Add Port
Mapping panel.