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Cisco Bug: CSCsz44520 - trunk port in UDLD err-disable when native vlan is shutdown

Last Modified

Feb 04, 2017

Products (1)

  • Cisco Catalyst 6000 Series Switches

Known Affected Releases

12.2(33)SXH4 12.2(33)SXI1

Description (partial)

*Apr 30 00:16:53.971: %UDLD-SP-4-UDLD_PORT_DISABLED: UDLD disabled
interface Gi5/1, aggressive mode failure detected
*Apr 30 00:16:53.971: %PM-SP-4-ERR_DISABLE: udld error detected on
Gi5/1, putting Gi5/1 in err-disable state
*Apr 30 00:16:53.987: %UDLD-SP-4-UDLD_PORT_DISABLED: UDLD disabled
interface Gi5/2, aggressive mode failure detected
*Apr 30 00:16:53.987: %PM-SP-4-ERR_DISABLE: udld error detected on
Gi5/2, putting Gi5/2 in err-disable state

Native vlan is shutdown on the Cat6k.
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