Filter Rule Item: The filter rules obey Top Down evaluation to determine the permission of a transmission from the source address to the target address or examine whether there is a data loss. Click the Index Number for rule specific configurations.
Rule Name: Friendly name given to identify the rule and its intended action.
Enable this Rule: Such rule will be effective when selected.
Action: The basic behavior of the rule. If the rule parameters match, this action will be taken.
Pass：The packet passes successfully.
Block：The packet is blocked and dropped.
Protocol: Provides three common protocols: TCP, UDP, and ICMP. The All option will not discriminate based on packet protocol (protocols other than 1, 6, or 17).
Source MAC: MAC Address of the Transmission Source. Leave blank to specify any.
Source (Destination) Interface: Source (Destination) Interface includes 5 choices: WAN, Wireless LAN, Public LAN, Private LAN, or ALL.
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