It came out it was the OS fault. Some Linux distributions do not send
correct DHCP client identifier.
To fix this I had to create /etc/dhcp/dhclient.conf file with:
send dhcp-client-identifier = hardware;
On Thu, Nov 15, 2018 at 3:39 PM Jarosław Prokopowski <jprokopowski(a)gmail.com>
It seems my VMs are not able to send DHCP requests to external DHCP server
located in the same network as oVirt hosts. Can anyone tell me how I can