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Cisco Bug: CSCvt56392 - no shutdown for HIF not working after downgrade/upgrade software

Last Modified

Sep 04, 2020

Products (61)

  • Cisco Nexus 9000 Series Switches
  • Cisco Nexus 9516 Switch
  • Cisco Nexus 3636C-R Switch
  • Cisco Nexus 3548-X Switch
  • Cisco Nexus 3548 Switch
  • Cisco Nexus 9396TX Switch
  • Cisco Nexus 3132Q-V Switch
  • Cisco Nexus 3064 Switch
  • Cisco Nexus 3548-XL Switch
  • Cisco Nexus 92160YC-X Switch
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Known Affected Releases

7.0(3)I5(2) 7.0(3)I7(7) 7.0(3)I7(8)

Description (partial)

"no shutdown" for FEX Host Interface(HIF) does not work after upgrading/downgrading software
when "shutdown" configured on HIF before upgrading/downgrading.

FEX is connected to Nexus 9000 series.
Before upgrading/downgrading software, FEX Host Interface (HIF) and fex-fabric port are shutdown via Command Line Interface(CLI).
After upgrading/downgrading software, no shutdown on fex-fabric por to bring up the FEX.
After FEX comes online, then no shutdown for HIF not work.

This symptom is observed when upgrading/downgrading software between 7.x releases.
This symptom is NOT observed when upgrading/downgrading software between 9.3(2) and 9.3(3).
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Bug Details Include

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