Network Router User's Manual

Prestige 2302 Support Notes
All contents copyright (c) 2005 ZyXEL Communications Corporation.
18
Filter Structure
The Prestige allows you to configure up to twelve filter sets with six rules in each set (for a total of 72 filter
rules on the Prestige). You can apply up to four filter sets on a port to block packets that match the rules. Since
you can configure up to six filter rules in a set, you can apply up to 24 filter rules on a port. The following
figure shows the logic flow of a filter rule on the Prestige.