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Cisco Bug: CSCuj46296 - UDLD is not working when port channel configure on Fiber port

Last Modified

Jun 08, 2017

Products (1)

  • Cisco Small Business 500 Series Stackable Managed Switches

Known Affected Releases

1.3.5.57

Description (partial)

Symptom:
UDLD is not working when port channel configured on Fiber port

Conditions:
1.create stack of 3 Units (Master,Backup,Slave)
2.connect Te1/1/1 to Te3/1/1
3.configure on Te1/1/1 udld normal\aggressive and port channel mode "on"
4.configure on Te3/1/1 udld normal\aggressive and port channel mode "auto"
5.see Te1/1/1 in udld mode "undetermind" and Te3/1/1 in "shutdown"
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