Filter
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Using the Configuration Utility (continued)
Advanced > Firewall (continued)
Filter
Description
Name
To give a name to an IP Filter rule
Check to en-
able this rule
Enable this rule if it is marked
Action
Specifies the action to be taken when packets match the rule
Block: Packets matching the rule will be dropped immediately
Pass: Packets matching the rule will be passed immediately
Protocol
Specifies the protocol(s) this filter rule will apply to
Source MAC
Source MAC address
Source/
Destination IF
Source/Destination Interface. You can select WAN port or LAN
port or Authentication port or ALL ports
Source/
Destination IP
Address
Source/Destination IP Address
Source/Destina-
tion Subnet Mask
Source/Destination Subnet Mask
Source/Destination
Operator
Select =(equal), != (not equal),>(greater than), <(smaller than)
operator rule
Source/Desti-
nation Start Port
Source/Destination Start Port
Source/Destina-
tion End Port
Source/Destination End Port