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Cisco Bug: CSCvt58479 - FEX N2K-C2232TM Fails after upgrading to 7.3(7)N1(1)

Last Modified

Jul 30, 2020

Products (1)

  • Cisco Nexus 5000 Series Switches

Known Affected Releases

7.3(7)N1(1)

Description (partial)

Symptom:
After a NX-OS upgrade of Nexus 5K/6K with Nexus 2232TM or Nexus 2232TM-E FEX to NX-OS 7.3(7)N1(1), following symptoms can be seen

1)Nexus 2232TM or Nexus 2232TM-E FEX FEX fails to come online.

2)In some instances, the FEX can be online but few FEX fabric interfaces will remain down.

2)Output errors (IntMacTx-Er)/CRC increase towards FEX. Errors are sent from N5K to FEX uplinks, and some of these errors are seen on FEX HIFs

Conditions:
Seen after a NX-OS upgrade of N5K/6K with Nexus 2232TM or Nexus 2232TM-E FEX to NX-OS 7.3(7)N1(1). Not seen in other NX-OS releases or with other model FEXes.

Related Community Discussions

C2232TM Fex'es failing image download
Hi     We had a software upgrade and we lost four N2K-C2232TM-10GE connected to one of our Nexus 5596UP chassis. We have redundancy for 99% so there's not an emergency but...   The Fex'es is going in to a boot loob trying to do a image download. Tried on both 5596 both new and old software. Tried to move one of them to another 5596 chassis but still doesn't come online.   There's not like there is a com port or anything, but is there another way to totally reset one of these little critters? Or maybe ...
Latest activity: Jul 06, 2020
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