Hi Marcin, do you see what could be the problem here? Maybe I'm missing something. 2018-06-07 14:08 GMT+02:00 Egor Chyzhevskiy <egorkachic(a)gmail.com&gt;: > I tried, but my vm didn't get ip address.. > > 2018-06-07 15:06 GMT+03:00 Petr Horacek <phoracek(a)redhat.com&gt;: > >> Just skip the subnet step. Create the network, connect it to physnet and >> attach a VM. >> >> 2018-06-07 13:59 GMT+02:00 Egor Chyzhevskiy <egorkachic(a)gmail.com&gt;: >> >>> Thank you for fast response. Ok, for example, i gave subnet to my ovn >>> network 172.20.139.108/30 and my vm get ip 172.20.139.110. After that >>> i tick connect to physical network ovirtmgmt(all vm's in this network has >>> ip 172.20.139.x). I don't have ping between vm 172.20.139.110(from ovn >>> network with subnet) and 172.20.139.x (from physical network ovirtmgmt). >>> What shoul i do to get communication between them? >>> >>> 2018-06-07 12:07 GMT+03:00 Petr Horacek <phoracek(a)redhat.com&gt;: >>> >>>> You should not assign a subnet to external provider network connected >>>> to physical network. I think both physical and OVN DHCP servers will work, >>>> but I'm not sure which one has priority. >>>> >>>> If you have DHCP server running on your ovirtmgmt network, just create >>>> a network on external provider and connect it to the ovirtmgmt. Then VMs >>>> connected to this network should obtain IP from ovirtmgmt DHCP server and >>>> they should be able to ping one another or ovirtmgmt interface. >>>> >>>> Hope that makes it a bit more clear. >>>> >>>> 2018-06-07 9:45 GMT+02:00 Чижевский _ЕД <egorkachic(a)gmail.com&gt;: >>>> >>>>> You are right, but one little thing, i think that ovn has his own >>>>> dhcp service.. Am i right? Could you please tell me some words, how does >>>>> work option when i tick connect to physical network? For example, can i >>>>> ping vm's from ovn network to ovirtmgmt, or how does it work? >>>>> >>>>> >>>>> >>>>> >>>> >>> >> >