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52 6238 Wi-Fi Router with VOIP User’s Guide 6238-A2-ZB20-10
Port Mapping
Port mapping is a feature that allows you to open ports to allow certain Internet
applications on the WAN side to pass through the firewall and enter your LAN. To
use this feature, mapping groups need to be created.
Click on the
Add
button as displayed below.
After clicking on the
Add
button, the following configuration screen appears,
allowing you to enter the groups and the interfaces they are associated with.