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Cisco Bug: CSCur61265 - FPC using breakout port eth1/1/1 for FEX Uplink causes ISSU to fail

Last Modified

Sep 10, 2019

Products (8)

  • Cisco Nexus 7000 Series Switches
  • Cisco Nexus 7000 10-Slot Switch
  • Cisco Nexus 7000 4-Slot Switch
  • Cisco Nexus 7700 6-Slot Switch
  • Cisco Nexus 7700 18-Slot Switch
  • Cisco Nexus 7000 18-Slot Switch
  • Cisco Nexus 7000 9-Slot Switch
  • Cisco Nexus 7700 10-Slot Switch

Known Affected Releases


Description (partial)

If you have a FEX uplink port that is 1/1 or 1/1/1 (using breakout) as part of the FPC then an ISSU to 6.2(10) will cause the ISSU to terminate.

This only happens is 1/1 or 1/1/1 are using as part of the FEX port-channel for the uplinks
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