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CONTAP-299043: During controller upgrade, e0a or e0b cluster ports on old node do not link up when connected to cluster ports on new node

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Issue

During a controller upgrade in a two-node switchless cluster, 10GbE e0a or e0b cluster ports on AFF A220 or AFF A150 nodes might not link up when connected to 10/25GbE ports on newer AFF A20, AFF A30 or AFF A50 nodes.

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