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Cisco Bug: CSCvh71435 - 2960s switch doesn't auto-negotiate with 7811 phones

Last Modified

Sep 17, 2019

Products (1)

  • Cisco Catalyst 2960-S Series Switches

Known Affected Releases

12.2(58)SE

Description (partial)

Symptom:
In2960s switches, few ports does not work with 7811 phones. the interface status will be not-connect. the same phone will work on other interfaces and same interface will work with other models of phones.

Conditions:
when you set the switch interfaces speed-duplex setting as auto, auto.

Issue noted on 15.0(2)SE11 , 12.2(58)SE, 152-2a.E1
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