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Prestige 2602HWL-D3A Support Notes
All contents copyright (c) 2007 ZyXEL Communications Corporation.
42
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.