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Cisco Bug: CSCvt23445 - Cat9400 - Some 3rd-Party phones do not bring up the interface with 'no mdix auto' configured.

Last Modified

Aug 29, 2020

Products (1)

  • Cisco Catalyst 9400 Series Switches

Known Affected Releases


Description (partial)

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.

'no mdix auto' must be configured on the interface.
-only 1Gig ports affected
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  • Status
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