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If you want to add a setting to the MAC filtering table, enter the Source and
Destination MAC address, and select protocol type, frame direction, and WAN
interface. Then click on Save / Apply to save it.
After you save the settings, a screen showing the settings will appear. On this
screen you will be able to view and delete MAC filtering rules.
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. To do
this, follow the below instructions.
1. Click on the Add button as displayed below.
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2. After clicking the Add button, the below configuration screen appears,
allowing you enter the groups and the interfaces they are associated
with.