Cisco Bug: CSCvt12280 - C9200 management port linkup with half duplex
Feb 28, 2020
Known Affected Releases
16.12.2 16.9.5 17.1.1
Symptom: C9200 management port linkup with half duplex if speed 100 /no negotiation auto is configured and speed 100/duplex full is configured on a connected device. Conditions: 17.1.1/16.12.2/16.9.5 Speed 100 /no negotiation auto is configured and speed 100/duplex full is configured on a connected device. This issue does not happen if connected device is POE capable(like C9300-48P).
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Bug Details Include
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