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Cisco Bug: CSCuq81938 - Native VLAN mismatch alerts should only be seen when BPDUs are receiverd

Last Modified

Sep 10, 2019

Products (5)

  • Cisco Nexus 9000 Series Switches
  • Cisco Nexus 9396PX Switch
  • Cisco Nexus 9508 Switch
  • Cisco Nexus 93128TX Switch
  • Cisco Nexus 9336PQ ACI Spine Switch

Known Affected Releases

11.0(1b) 11.0(1d) 7.1(0)ZN(91.99)

Description (partial)

Log files show error message : "LLDP neighbor is bridge and its port vlan 1 mismatches with the local port vlan unspecified" for fault F0351.

When CDP is enabled, a similar fault is seen for F1390 - "CDP native vlan Unspecified mismatched with the neighbor 1"

When a external switch is connected to the leaf in the fabric via a PC/vPC
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