Cisco Bug: CSCut42244 - cat6k UDLD triggers err-disable on reload

Last Modified

Feb 13, 2018

Products (1)

Cisco Catalyst 6000 Series Switches

Known Affected Releases

15.1(1)SY3.4

Description (partial)

Symptom:
When the 6500 is rebooted the port on the access switches that are connected to it go into errdisabled mode because of udld

Conditions:
Problem observed on cat6k (sup2t) with at least 8 ports connected via 2 X CVR-CFP-4SFP10G (WS-X6904-40G)

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