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CONTAP-285907: During controller upgrade, e3a or e3b cluster ports on AFF A400 do not link up when connected to cluster ports on new node

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Issue

  • For controller upgrade from an AFF A400 to an AFF A30 or AFF A50, 40GbE or 100GbE cluster connections are required between old and new nodes.
  • During a controller upgrade in a two-node AFF A400 switchless cluster, 100GbE e3a or e3b cluster ports on AFF A400 nodes might not link up when connected to 40/100GbE ports on AFF A30 or AFF A50 nodes.

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