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Cisco Bug: CSCur26974 - Cat3750X Stack SVI down/up when BLK port changing to FWD

Last Modified

Sep 14, 2019

Products (233)

  • Cisco Catalyst 3750-X Series Switches
  • Cisco IE 2000-4T-G Industrial Ethernet Switch
  • Cisco Catalyst 2960X-24PS-L Switch
  • Cisco Catalyst 2960S-24PD-L Switch
  • Cisco Catalyst 3560E-48PD-E Switch
  • Cisco Catalyst 3560E-48PD-SF Switch
  • Cisco Catalyst 2960-24TC-L Switch
  • Cisco Catalyst 3560X-48U-S Switch
  • Cisco Catalyst 2960C-8TC-S Switch
  • Cisco Catalyst 2960-48TT-S Switch
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Known Affected Releases

15.0(2)SE6 15.2(2)E2

Description (partial) 

Symptom:
Cat3750X Stack SVI occur down/up when BLK port changing to FWD

Conditions:
When power off or reload L2SW-1(RootBri), the L2SW-2 become root bridge.
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  • Status
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