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Cisco Bug: CSCuq23741 - 3750 - not processing VLAN 1 BPDU if Native VLAN is not created

Last Modified

Apr 29, 2020

Products (63)

  • Cisco Catalyst 3750-E Series Switches
  • Cisco Catalyst 3560X-48P-S Switch
  • Cisco Catalyst 3560X-48T-E Switch
  • Cisco Catalyst 2960C-8TC-S Switch
  • Cisco Catalyst 3560X-48U-S Switch
  • Cisco Catalyst 2960C-12PC-L Switch
  • Cisco Catalyst 3750X-24T-S Switch
  • Cisco Catalyst 3750X-48P-E Switch
  • Cisco Catalyst 2960-Plus 48TC-S Switch
  • Cisco Catalyst 3560X-48PF-S Switch
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Known Affected Releases

15.0(2)SE6 15.0(2.0.0)

Description (partial)

Symptom:3750 switch running 15.0(2)SE6 is not processing the VLAN 1's BPDU

Conditions:(a) VLAN 1 is not Native VLAN. 
(b) the native VLAN is not present in the VLAN database.
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