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Cisco Bug: CSCuq92989 - N7k: Input discards during ISSU on interface with custom service-policy

Last Modified

Sep 10, 2019

Products (7)

  • Cisco Nexus 7000 Series Switches
  • Cisco Nexus 7000 10-Slot Switch
  • Cisco Nexus 7000 4-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)

While performing ISSU, input discards are seen on interfaces carrying FCoE traffic.

This is seen on N7k F2E linecards in an FCoE multihop environment, with long-distance(2km or greater) links.
Custom QoS service-policy is applied to these FCoE multi-hop interfaces

ISSU from 6.2(2) to 6.2(8a)
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Bug Details Include

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