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Cisco Bug: CSCun61724 - c4mk2: Quad-sup reset after sso with NTI errors

Last Modified

Apr 17, 2019

Products (4)

  • Cisco IOS
  • Cisco Catalyst 6500 Series Virtual Switching Supervisor Engine 720 with 10GE uplinks
  • Cisco Catalyst 6880-X Switch
  • Cisco Catalyst 6500 Series Supervisor Engine 2T

Known Affected Releases

15.2(1)IC273.19 15.2(1)IC273.96 15.2(1)ICA4.31 15.2(1)SY

Description (partial)

standby ICS fails to add to the VSS system and rejected by one of the online supervisors(most of the cases it is by ACTIVE chassis ICA) by throwing an NTI error

it's a timing issue seen in during supervisor reload
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