User guide

Advanced Configuration
34 1553-ZAT 759 94 Uen A – October 2004
The port filters currently created are displayed, and if you want to delete
any of them just click the Delete link.
To add a new port filter, click the Add Filter link. The following page is
displayed:
Enter parameters according to the following:
• Source IP Address and Mask;
If you wish to filter packets originating from a certain node or subnet,
enter the IP address and subnet mask that identifies this node on the
network.
• Destination IP Address and Mask;
If you wish to filter packets addressed to a certain node or subnet,
enter the IP address and subnet mask that identifies that destination
node on the Internet. The Mask field is disregarded if you leave it as
0.0.0.0.
• Protocol;
Select the protocol you want to use in the drop-down list.