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100G link not coming online during MetroCluster back-end switch replacement

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metrocluster
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metrocluster
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Applies to

  • ONTAP 9
  • MetroCluster IP
  • 100G E810 NIC (X60134A)
  • BES-53248 to Cisco 9336 switch replacement

Issue

  • BES-53248 switches operate at 25G and the new Cisco 9336 switches use 100G ports for the node connections (MetroCluster IP+HA traffic)
  • During a MetroCluster IP back-end switch replacement from BES-53248 to Cisco 9336 the link doesn't come up when the node connections are moved to the new device

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