Cisco Bug: CSCvv26537 - IPv6 egress qos is not working fine, when we have egress ACL & QoS
Oct 22, 2020
- Cisco Network Convergence System 5500 Series
Known Affected Releases
7.1.2.BASE 7.2.1.BASE 7.2.2.BASE 7.3.1.BASE
Symptom: QoS statistics are incorrect, when using this cli - "show policy-map interface <interface name> output". seeing more statistics and packets are in wrong queues. >sh policy-map int be 6 output Bundle-Ether6 output: pmap_bundle_egress Class out_bundle1 Classification statistics (packets/bytes) (rate - kbps) Matched : 27016029/92733929924 335614. <<<< packets are expected here Transmitted : 27016029/92733929924 335614 Total Dropped : 0/0 0 Queueing statistics Queue ID : None (Bundle) Taildropped(packets/bytes) : 0/0 Class out_bundle2 Classification statistics (packets/bytes) (rate - kbps) Matched : 3412123/11847574096 42858 <<<<<<< why traffic is hitting here, is it recycled packets? Transmitted : 3412123/11847574096 42858 Total Dropped : 0/0 0 Queueing statistics Queue ID : None (Bundle) Taildropped(packets/bytes) : 0/0 Conditions: IPv6 ACL & QoS together applied on an interface, where IPv6 traffic is sent on DNX platform.
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