• Interface
is not a Module Ethernet interface. Module QoS policy-maps can be
attached only on the Module Ethernet interfaces. They cannot be mapped to
any other interface. If so, error will be reported to the user.
4. Policing not working
Symptom: User may see that conformance counters are not incrementing or rate-
limiting is not working.
Description: Policing configuration should be properly configured on the interface
on which policing is required. Otherwise policing may not work and rate-limiting may
not happen.
Troubleshooting tips: Some of the reasons that could result in the above behavior
are described below:
• Wrong policing configuration. Please verify that policing is properly configured
for the class-map to which the traffic is classified to. This can be verified using
the following command: show qos module policy-map m1 detail
• Class accounting is not enabled. For policing to work, the accounting should
be enabled. Verify that accounting is enabled for the class-map and globally
Troubleshooting Module QoS - Error conditions
Troubleshooting August 2013 287
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