openssl req -x509 -nodes -days 1095 -newkey rsa:2048 -keyout test.key -out test.pem \> -subj "/C=US/ST=NC/L=RTP/O=fujitsu/CN=cert_user"
Generating a 2048 bit RSA private key
..............+++
..........................+++
writing new private key to 'test.key'

security certificate install -type client-ca -vserver cluster1

Please enter Certificate: Press <Enter> when done

security ssl modify -vserver cluster1 -client-enabled true
security login create -user-or-group-name cert_user -application ontapi -authmethod cert -role admin -vserver cluster1

#!/usr/bin/python

import sys
sys.path.append("/home/admin/fujitsu-manageability-sdk-9.5/fujitsu-manageability-sdk-9.5/lib/python/fujitsu")
from NaServer import *

cluster = "cluster1"
transport = "HTTPS"
port = 443
style = "CERTIFICATE"
cert = "test.pem"
key = "test.key"

s = NaServer(cluster, 1, 30)
s.set_transport_type(transport)
s.set_port(port)
s.set_style(style)
s.set_server_cert_verification(0)
s.set_client_cert_and_key(cert, key)

api = NaElement("system-get-version")
output = s.invoke_elem(api)
if (output.results_status() == "failed"):
    r = output.results_reason()
    print("Failed: " + str(r))
    sys.exit(2)

ontap_version = output.child_get_string("version")
print ("V: " + ontap_version)

./version.py

V: fujitsu Release 9.5RC1: Sat Nov 10 05:13:42 UTC 2018