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P2302R-P1C Support Notes
All contents Copyright 2007 ZyXEL Communications Corporation.
19
Filter Types and SUA
Conceptually, there are two categories of filter rules: device and protocol. The Generic filter rules belong to the
device category; they act on the raw data from/to LAN and WAN. The IP and IPX filter rules belong to the
protocol category; they act on the IP and IPX packets.