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Cisco Bug: CSCvt67766 - Peer-link STP inconsistency due to corrupt BPDU.

Last Modified

Oct 13, 2020

Products (55)

  • Cisco Nexus 9000 Series Switches
  • Cisco Nexus 9516 Switch
  • Cisco Nexus 3548-X Switch
  • Cisco Nexus 3548 Switch
  • Cisco Nexus 3132Q-V Switch
  • Cisco Nexus 31108TC-V Switch
  • Cisco Nexus 9396TX Switch
  • Cisco Nexus 9396PX Switch
  • Cisco Nexus 93108TC-FX Switch
  • Cisco Nexus 3064 Switch
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Known Affected Releases

7.0(3)I7(6)

Description (partial)

Symptom:
VLANs are down due to PVID mismatch and VPC peer link is inconsistent after receiving corrupt BPDU.
error:
"%STP-2-RECV_BAD_TLV: Received SSTP BPDU with bad TLV on port-channel<Po_NUM>"

Conditions:
The happens when a bad BPDU is received and then immediately a good BPDU is received for the same VLAN.
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Bug Details Include

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