Teletronics EZStation2 - Manual (Page 29)

Firewall - Port 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.
Item
Description
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.