Advanced Port Filtering Page
Define port filters to prevent all devices from sending outgoing TCP/UDP traffic to the
WAN on specific IP port numbers. Specify a starting and ending port range to determine
what TCP/UDP traffic is allowed out to the WAN on a per-port basis.
Note: The specified port ranges are blocked for ALL PCs. This setting is
not IP address or MAC address specific. For example, to block all PCs
on the private LAN from accessing HTTP sites, set the "Start Port" to
80, "End Port" to 80, "Protocol" to TCP, select Enabled, and then click
Advanced Port Forwarding Page
Run a publicly accessible server on the LAN by specifying the mapping of TCP/UDP ports
to a local PC. This enables incoming requests on specific port numbers to reach web
6 • Advanced Pages
Field Descriptions for the Advanced Port Filtering Page
Enter the starting port number.
Enter the ending port number.
Select TCP, UDP, or Both from the drop-down list.
Select to activate the IP port filters.