Cisco Bug: CSCvt23445 - Cat9400 - Some 3rd-Party phones do not bring up the interface with 'no mdix auto' configured.
Aug 29, 2020
- Cisco Catalyst 9400 Series Switches
Known Affected Releases
Symptom: 3rd-party phones with model designation 335, 5000, and 6000 received PoE but do not bring up the interface on 1Gig ports of Cat9400 linecards. Conditions: 'no mdix auto' must be configured on the interface. -only 1Gig ports affected
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Bug Details Include
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