User's Guide

TD851W 150Mbps Wireless N ADSL2+ Modem Router User Guide
Figure 4-36
You can enable or disable the port mapping function of the device by the select radio button. If
“Enable” radio is selected, you can configure the mapping group as follow steps.
1. Select a group （Group 1, Group 2, Group3 or Group 4） from the table, then you can see the
available interface (LAN and WAN) and grouped interface list
2. Select interfaces from the “WAN” and “LAN” interface list and add it to the “Interface group”
using Add> button or delete it from the “Interface group” using >Del button to manipulate the
required mapping of the ports.
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