Enable the Oracle Virtual Networking Service
            
                This procedure describes how to activate the Oracle Virtual Networking
                    service, which is called xsigo. 
            
            
                - 
                    On the host, turn on the Oracle Virtual Networking service:
                    chkconfig xsigo on 
- 
                    Verify that the service is running:
                    chkconfig –list xsigo
xsigo           0:off   1:off   2:on  3:on   4:on   5:on  6:off
 
- 
                    (Oracle Linux 7 hosts only) Enable the ovn.service
                        module:
                    systemctl enable ovn.service 
- 
                    Reboot the host.