Edimax AR-7288WnA Manual page 55

Click Modify Firewall or Remove Firewall to modify or remove the firewall.
Click Modify Rule or Remove Rule to modify or remove the rule.
Click Add Firewall, and the following page appears.
 Name: The name of the firewall.
 Interface: You can select a proper interface from the drop-down list.
 Type: select In, the firewall blocks or permits the IP packet transmisstion
from the internet. Select Out, the firewall blocks or permits the IP packet
transmission from LAN.
 Defaultaction: Select Permit to allow IP packet transmission at the
direction specified in type. Select Drop to block the IP packet
transmission at the direction specified in type.
MAC Filtering
In some cases, you may want to manage Layer2 MAC address to block or
permit a computer within the home network. When you enable MAC filter
rules, the DSL router serves as a firewall that works at layer 2.
Note:
MAC filtering is only effective on ATM PVCs configured in bridge mode.
If the connection type is set to be bridge mode, Choose Security > MAC
Filtering and the following page appears.
In this page, you can add or remove the MAC filtering rule. You may change
the MAC filtering policy from FORWARDED to BLOCKED by clicking the Change
Policy button.
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