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Cisco Bug: CSCvu37120 - vEWLC Flex: QOS-3-QOS_CLASSIFY_FAIL: dataplane classification error for interface WLCLIENT-IF

Last Modified

Sep 30, 2020

Products (1)

  • Cisco Catalyst 9800 Series Wireless Controllers

Known Affected Releases

17.3

Description (partial)

No functional impact, this TB indicates the L2 QOS classification failed, which is triggered when the Qos policy is removed.

Symptom:
the TB is seen when the Qos policy got removed in the CPP, and the client is unbound from the policy, and the L2 pkt pkt(ARP) is stil flowing, hence qos classification is failed.

Conditions:
as described above.
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