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Cisco Bug: CSCvv86945 - Umbrella DDTS for CRC errors and H/W Rev ID issue seen on NCS4K-4H-OPW-LO and NCS4K-4H-OPW-QC2 LCs

Last Modified

Oct 07, 2020

Products (1)

  • Cisco Carrier Routing System

Known Affected Releases

6.5.31.BASE

Description (partial)

Symptom:
ISIS flapping and IPT CRC errors seen.
IPT.Interrupt_Register.CrcErrPkt errors can be noticed in fia asic errors.
SoC Properties not getting applied properly for Rev1 NCS4K-4H-OPW-LO and NCS4K-4H-OPW-QC2 Line Cards.

Conditions:
No trigger needed. ISIS Flapping or IPT CRC errors are sometimes seen after 2 or 3 months of reload.
On installing Rev 2 NCS4K-4H-OPW-LO and NCS4K-4H-OPW-QC2 Line cards and performing LC reload of Rev 1 Line Cards.
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