
ZyAIR
filters are applied to the raw packets that appear on the wire. They are applied at the point where the ZyAIR is receiving and sending the packets; for instance, the interface. The interface can be an Ethernet, or any other hardware port. The following figure illustrates this.
Figure7.5Example Filter
Let’s look at an example to block outside users from telnetting into the ZyAIR.
FigureStep 1. Enter 21 from the main menu to open Menu 21 – Filter Set Configuration. Step 2. Enter the index number of the filter set you want to configure (in this example, 3).
Filter Configuration |