Applies to ONTAP 9.15.1 NFSv3 Issue NFSv3 mount fails with error mount.nfs: Protocol not supported Example: [root@hostname /]# mount 192.168.xxx.xxx:/vol_path /mount_point mount.nfs: Protocol not supp...Applies to ONTAP 9.15.1 NFSv3 Issue NFSv3 mount fails with error mount.nfs: Protocol not supported Example: [root@hostname /]# mount 192.168.xxx.xxx:/vol_path /mount_point mount.nfs: Protocol not supported [root@hostname /]#