Airlink101 AR550W3G user manual Port, MAC Level

	IP addresses.
Port	Please input the port number here. You can define a single port
	(80) or a range of ports (1000-1999). Add prefix "T" or "U" to
	specify TCP or UDP protocol, for example, T80, U53,
	U2000-2999. No prefix indicates both TCP and UDP are defined.
	Leaving this field blank indicates all ports.
Enable	Check/uncheck Enable to enable/disable each Packet Filtering
	rule.
MAC Level	Please see MAC Control at 3.2.2.3.

Click on Save after you finished all settings.

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