X-Micro Tech XWL-11GRTX user manual Firewall IP Filtering

Screen snapshot – Firewall - Port Filtering

Item	Description
Enable Port Filtering	Click to enable the port filtering security function.
Port Range	To restrict data transmission from the local network
Protocol	on certain ports, fill in the range of start-port and
Comments	end-port, and the protocol, also put your comments
	on it.
	The Protocol can be TCP, UDP or Both.
	Comments let you know about whys to restrict data
	from the ports.
Apply Changes	Click the Apply Changes button to register the ports
	to port filtering list.
Reset	Click the Reset button to abort change and recover
	the previous configuration setting.
Delete Selected	Click to delete the selected port range that will be
	removed from the port-filtering list.
Delete All	Click to delete all the registered entries from the
	port-filtering list.
Reset	Click the Reset button to abort change and recover
	the previous configuration setting.

3.3.13 Firewall - IP Filtering

Entries in this table are used to restrict certain types of data packets from your local network to Internet through the Gateway. Use of such filters can be helpful in securing or restricting your local network.

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