Hi Pavel, thanks for your patience. On Mon, Apr 17, 2017 at 05:20:18PM +0200, Pavel Hrdina wrote: > On Sun, Apr 16, 2017 at 11:04:09PM +0200, Marc Haber wrote: > > On Sat, Apr 15, 2017 at 09:14:02PM +0200, Pavel Hrdina wrote: > > > On Sat, Apr 15, 2017 at 07:35:53PM +0200, Marc Haber wrote: > So the issue here is that libvirt on Debian uses netcf for network interface > management and netcf probably doesn't support systemd-networkd and because > of that you won't be able to see the bridge in libvirt and therefore in > virt-manager. If one cannot tell libvirt "there is br0, even if netcf doesn't tell you about it, please offer it to your users as available", then yes, that's the issue. > The reason why you are able to see some interfaces is the libvirt can also > provide a list of host devices via nodedev driver (virsh nodedev-list) and > you can filter the list of host devices to list only network devices > (virsh nodedev-list --cap net). Thanks, that explains it: | 1 [3/869]mh@gancho:~ $ virsh nodedev-list --cap net | net_dummy0_06_6a_32_42_0d_41 | net_dummy1_a2_8b_d6_f2_7e_42 | net_eth0_6c_62_6d_d7_51_a3 | net_lo_00_00_00_00_00_00 | net_vnet0_fe_54_00_49_6d_5f | | [4/870]mh@gancho:~ $ The nodedev driver is part of libvirt? or part of the kernel? Or part of what? Can nodedev somehow be coaxed into publishing net_br0? > The networking is a little bit complicated because each linux distribution > uses a different configuration tools/files and virt-manager/libvirt/netcf > simply tries to provide as much as possible. And netcf in Debian is not very current :-( Frankly, I don't think that it is possible to have a single library that can parse all distribution-specific methods of network configuration, so libvirt needs some manual method to tell it what network interfaces are available to choose. Greetings Marc -- ----------------------------------------------------------------------------- Marc Haber | "I don't trust Computers. They | Mailadresse im Header Leimen, Germany | lose things." Winona Ryder | Fon: *49 6224 1600402 Nordisch by Nature | How to make an American Quilt | Fax: *49 6224 1600421 _______________________________________________ virt-tools-list mailing list virt-tools-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/virt-tools-list