12Firewall - Port Filtering - Rosewill RNX-G40 User Manual

Wireless Router RNX-G40
Enable Web Server
Access on WAN
Enable WAN Echo
Reply
Apply Changes
Reset
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.
3.3.12 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
Enable Port Filtering
Port Range
Protocol
Comments
Apply Changes
Reset
Delete Selected
Delete All
Reset
Click the checkbox to enable web configuration from WAN side.
Click the checkbox to enable WAN ICMP response.
Click the Apply Changes button to complete the new configuration setting.
Click the Reset button to abort change and recover the previous configuration
setting.
Screen snapshot - Firewall - Port Filtering
Description
Click to enable the port filtering security function.
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.
Click the Apply Changes button to register the ports to port filtering list.
Click the Reset button to abort change and recover the previous configuration
setting.
Click to delete the selected port range that will be removed from the
port-filtering list.
Click to delete all the registered entries from the port-filtering list.
Click the Reset button to abort change and recover the previous configuration
setting.
- 35 -
User Manual