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Cisco Bug: CSCvh86286 - no CoPP after system initialization and Setup configuration

Last Modified

Oct 21, 2019

Products (48)

  • Cisco Nexus 3000 Series Switches
  • Cisco Nexus 3548-X Switch
  • Cisco Nexus 9516 Switch
  • Cisco Nexus 3548 Switch
  • Cisco Nexus 31108TC-V Switch
  • Cisco Nexus 92160YC-X Switch
  • Cisco Nexus 9396TX Switch
  • Cisco Nexus 3132Q-V Switch
  • Cisco Nexus 3064 Switch
  • Cisco Nexus 92304QC Switch
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Known Affected Releases


Description (partial)

If the setup script is interrupted during initial configuration the switch may come up without CoPP configuration. With no CoPP enabled, following symptoms are observed:
CPU bound traffic is not properly classified and all such traffic maps to a default Queue which is rate-limited. This will lead to Control plane issues.
Transit L2/L3 traffic will be dropped or punted to CPU (example DHCP)

Setup script is interrupted during during initial configuration.
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