GIGABYTE AirCruiser GN-BR30N-RH - Manual (Page 45)

GN-BR30N-RH 2.4GHz AirCruiser N300 Wireless Router
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Rule Number (No.)
Enter a number for the rule between 1 and 64. Rules are ranked in priority
based on their number in descending order, so that rule 1 is given the highest
priority and rule 64 the lowest priority.
Policy
Select an accept or drop option. You can specify the Router to drop (or
accept) all packets which meets the Rule criteria.
Direction
Specify the packet flow direction according to data filtering rule.
a. W->L:
WAN to LAN, filtering incoming packets
b. L->W: LAN to WAN, filtering outgoing packets
Protocol
Select a setting from the drop-down list to specify the protocol (s) for the static
rule.
Log
Enable or disable the log feature.