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    • https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/ANDU_Paused_on_error._AFF-A400_Cluster_ports_hung_during_ONTAP_upgrade
      After node reboot during ONTAP upgrade process, cluster ports e3a and e3b do not come online on rebooted Node B Updated Node B remains in partial giveback Surviving Node A, not updated, shows one clus...After node reboot during ONTAP upgrade process, cluster ports e3a and e3b do not come online on rebooted Node B Updated Node B remains in partial giveback Surviving Node A, not updated, shows one cluster port offline and the other cluster port online Loopback test on Node B indicates network card is failed Loopback test on Node A does not change the ports behaviour Power cycling of the updated (down) Node B does not bring the ports back online Attempting to bounce ports in Node A does not solve…