Hi,
I'm currently running oVirt with a self hosted engine configuration on an Intel NUC.  All of my VMs are on my home 192.168.1.0/24 network, but I want to set up a completely isolated network like VirtualBox has (https://blogs.oracle.com/scoter/virtualbox-host-only).  The NUC that I have only has one NIC so I think I'll have to set up a dummy interface of some kind.  I tried that with the below example.  I couldn't find a good guide or doc on this.  Can someone please assist?

[root@host ~]# cat /etc/sysconfig/network-scripts/ifcfg-dummy0
DEVICE=dummy0
BOOTPROTO=none
ONBOOT=yes
NM_CONTROLLED=no
PROMISC=yes

3: dummy0: <BROADCAST,NOARP,UP,LOWER_UP> mtu 1500 qdisc noqueue master vnet0 state UNKNOWN group default qlen 1000
    link/ether 52:54:00:7e:27:af brd ff:ff:ff:ff:ff:ff
    inet6 fe80::5054:ff:fe7e:27af/64 scope link
       valid_lft forever preferred_lft forever



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