Click "add" to add MAC filter rules. The interface shows below.
Figure: MAC Filtering Add Config
Protocol Type: Select one among PPPoE IPV4 IPV6 AppleTalk IPX NETBEUI or ICMP
protocols
Destination MAC Address:
Source MAC Address :
Frame Direction: The direction of transmit frame, you can select LAN->WAN (from LAN
to WAN) WAN -> LAN (from WAN to LAN) LAN
WAN.
WAN Interface: Select a WAN interface.
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