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Cisco Bug: CSCur12254 - Switch returns incorrect lldpLocChassisId value

Last Modified

Jan 14, 2020

Products (15)

  • Cisco IOS
  • Cisco MCS 7835-I3
  • Cisco MCS 7825-I4
  • Cisco MCS 7845-I3
  • Cisco MCS 7828-I5 Unified Communications Manager Business Edition Appliance
  • Cisco 7845I Media Convergence Server
  • Cisco MCS 7825-I3
  • Cisco MCS 7835-I2 Unified Communications Manager Appliance
  • Cisco MCS 7835-I2
  • Cisco MCS 7845-I2 Unified Communications Manager Appliance
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Known Affected Releases

15.2(2.0.0) 3.6(0) 3.6(5)

Description (partial) 

Symptom:
A switch running Cisco IOS or IOS-XE may return the wrong mac address when polled via snmp for lldpLocChassisId.

From problematic devices' neighbor the LLDP remote chassis ID is displaying correct value (lldpRemChassisId)

Conditions:
This is most often seen on 15.2E train, but other trains are vulnerable too.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
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