Guest

Preview Tool

Cisco Bug: CSCus89196 - Trunk ports move to BKN state for native vlan

Last Modified

Feb 20, 2018

Products (10)

  • Cisco Nexus 5000 Series Switches
  • Cisco Nexus 5596UP Switch
  • Cisco Nexus 5548P Switch
  • Cisco Nexus 5624Q Switch
  • Cisco Nexus 6004 Switch
  • Cisco Nexus 5672UP Switch
  • Cisco Nexus 6001 Switch
  • Cisco Nexus 56128P Switch
  • Cisco Nexus 5696Q Switch
  • Cisco Nexus 5548UP Switch

Known Affected Releases

7.1(0)N1(1)

Description (partial)

Symptom:Native vlan on trunk links will move into a BKN spanning-tree state on the 5000 side

Conditions:5000 running 7.1(0)N1 code, and BPDUs sent on the trunk for vlans that do not exist on the 5000
Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.