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CONTAP-518139: cluster ping-cluster fails with "Larger than PMTU communication fails" when using Cisco Nexus 3232C and RCF 1.13

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Issue

  • cluster ping-cluster fails with Larger than PMTU communication fails when using Cisco Nexus 3232C and RCF 1.13.
  • During master node reboot, RDB reconciliation on some nodes take longer than expected lead to client VM utage (All Path Down event).
  • Cluster switch logs showed input discards on interfaces connected to 10G cluster ports.
  • Download SPI log via cluster-mgmt is very slow

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