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Cisco Bug: CSCvu02712 - N9K-C93600CD-GX : 4x25G PSM4 Soft Breakout: One of the Lanes will not link up or have CRC issues.

Last Modified

May 01, 2020

Products (1)

  • Cisco Nexus 9000 Series Switches

Known Affected Releases

9.3(4)

Description (partial)

Symptom:
The bug is for intermittent CRC errors seen on N9K-C9236C retimer ports (Ports 1-8 and 29-36), when connected to N9K-C93600CD-GX 100G native ports (25-28) and broken out to 4x25G. The issue is not seen in non-breakout 100G mode.

Conditions:
N9K-C9236C retimer ports (Ports 1-8 and 29-36) when connected to N9K-C93600CD-GX 100G native ports (25-28) and broken out to 4x25G.
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