Cisco Bug: CSCvu74755 - DiagPhyLoopbackTest failing on C9200 mGig switch
Oct 05, 2020
- Cisco Catalyst 9200 Series Switches
Known Affected Releases
16.12 17.1.1 17.3.1 17.4.1
Symptom: When DiagPhyLoopbackTest test is run, it fails for all the downlink and uplink ports. Conditions: The change is in common code for multiple cat9k platforms (9200, 9300, 9500, 9400). Although its a corner case and but can impact all mentioned platforms.
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