Applies to ONTAP 9 ZAPI Red Hat Enterprise Linux (RHEL) Issue ZAPI calls from RHEL to ONTAP fail with HTTP error: root@supervision:~# /usr/local/nagios/libexec/check_netapp_ontap.pl -H node1 -u user1 ...Applies to ONTAP 9 ZAPI Red Hat Enterprise Linux (RHEL) Issue ZAPI calls from RHEL to ONTAP fail with HTTP error: root@supervision:~# /usr/local/nagios/libexec/check_netapp_ontap.pl -H node1 -u user1 -p XXXX -C system -o cluster_health Failed test query: Server returned HTTP Error: Network trace on e0M shows TLS error: Alert (Level: Fatal, Description: Protocol Version)