User's Manual

connection through.
Apply Changes Click the Apply Changes button to complete
the new configuration setting.
Reset Click the Reset button to abort change and
recover the previous configuration setting.
Note: PPTP Gateway
Your ISP will provide you with the Gateway IP Address. If your LAN has a PPTP gateway, then enter that PPTP
gateway IP address here. If you do not have PPTP gateway then enter the ISP’s Gateway IP address above.
Firewall - Port Filtering
Entries in thi
s 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 complete the
new configuration setting.
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
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