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Cisco Bug: CSCsz74896 - VSS redundancy reload shelf X causes UDLD err-disable

Last Modified

Jan 23, 2017

Products (1)

  • Cisco Catalyst 6000 Series Switches

Known Affected Releases


Description (partial)

Issuing 'redundancy reload shelf X' where X is active switch number or 'issu abortversion' can cause neighboring devices to go UDLD disable and suffer other control-plane convergence issues.
The command must be issued on a VSS system when service modules are present.
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