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Cisco Bug: CSCvi58895 - ACI - CRCs connecting to Mellanox adapters

Last Modified

May 21, 2018

Products (1)

  • Cisco LAN Switch Software

Known Affected Releases

12.3(1e)

Description (partial)

Symptom:
Observing CRC errors to increment randomly on 10G interfaces of N9K-C93180YC-EX to which we have devices using Mellanox ConnectX3 adapters connected at the other end.

Conditions:
Issue is observed with both Copper Twinax / fiber optic cables. Have tried using different known working cables, SFPs, switchports and even different switches as well and same behaviour has been observed every time.
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