X-Micro Tech. XWL-11GRTX Manual Do Utilizador

 

 

33

 

Screen snapshot – Firewall - Port Filtering 

 

 

 

Enable Port Filtering  Click to enable the port filtering security function. 

Port Range 

Protocol 

Comments 

To restrict data transmission from the local network 

on certain ports, fill in the range of start-port and 

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.