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Only a single ISL port link comes online on Cisco back-end switches

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metrocluster
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Applies to

  • ONTAP 9
  • MetroCluster IP
  • Cisco back-end switches

Issue

  • Only a single 100G ISL link comes online on the back-end Cisco switches, when two are available
  • Swapping connections confirms that either of the ISLs can come up, if it's the only one used
  • When the second ISL link is connected, it remains down

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