Defining and Configuring AutoTracker Policies
Page 20-18
If you want to define a protocol other than IP, IPX, AppleTalk, or DECNet, you can do so
by specifying an Ethernet type, or by specifying source and destination SAP (service
access protocol) header values, or by specifying a SNAP (sub-network access protocol)
type. The following three sections describe how to specify these protocol types. If you are
not specifying one of these special protocol types, continue with Step 8 below.