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    • TLSv1 connection fails after ONTAP upgrade
      https://kb.netapp.com/on-prem/ontap/Ontap_OS/OS-KBs/TLSv1_connection_fails_after_ONTAP_upgrade
      TLSv1 connection fails after ONTAP upgrades (9.5 → 9.11). Issued ONTAP system: openssl s_client -connect <mgmt LIF IP>:443 -tls1 command on client fails: [root@localhost ~]# openssl s_client -connect ...TLSv1 connection fails after ONTAP upgrades (9.5 → 9.11). Issued ONTAP system: openssl s_client -connect <mgmt LIF IP>:443 -tls1 command on client fails: [root@localhost ~]# openssl s_client -connect 192.168.33.22:443 -tls1 Normal ONTAP system: openssl s_client -connect <mgmt LIF IP>:443 -tls1 command on client succeeds: [root@localhost ~]#openssl s_client -connect 192.168.44.55:443 -tls1 security congfig show command output of the issued ONTAP is the same as normal ONTAP.