On the Interfaces page, you can select a rule set to use for filtering packets transmitted through a certain network interface installed on your computer.
For details on a certain option, click the corresponding item in the picture.
To get information on options available on other pages, click the corresponding item in the picture.
To set rule sets for network interfaces
1.In the Firewall settings window, select Interfaces.
2.For the required interface, select the appropriate rule set. If the appropriate rule set does not exist, you can create a new set of packet filtering rules.
3.Click OK to save the changes.
To list all available interfaces, click Show all. This opens a window where you can select interfaces that are to be permanently listed in the table. Active interfaces are listed in the table automatically.
To configure rules for interfaces, click Configure.