map options are not supported for QoS. The exception to this limitation is the match
protocol option. With 12.1(13)E and later releases, match protocol can be used to support
network-based application recognition (NBAR) on the Catalyst 6500 with an MSFC 2. At
the time of writing, however, NBAR is implemented only in software. Refer to Chapter 9
for further details regarding NBAR support on the Catalyst 6500. After the traffic flows
have been delineated, you can reference each class map within a policy map. You can assign
only one policy map to each interface. For an example of configuring QoS policies ...
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