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Cisco Bug: CSCuq52926 - Post ISSU 6.1.4a to 6.2.8a: ftag 0 used for mcast ingressing FEX HIF VPC

Last Modified

Aug 25, 2014

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

6.2(8a)

Description (partial)

Symptom:
In an VPC+ setup, multicast packets ingressing in FEX HIF VPC will drive ftag 0 and get dropped in next hop

Conditions:
Post ISSU from 6.1.4a to 6.2.8a
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
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