On 26 Nov 2009, Daniel P. Berrange verbalised: > If you don't want libvirt to create the bridge + setup IPtables rules > then don't use the net-XXX commands / XML. That functionality is > not there for pointing libvirt to existing bridge devices. Ah. All comes clear. > If you already have a bridge configured, then just point the guest > directly at that bridge by name. That seems to work: I thought it didn't, but that was my DHCP server deciding to go catatonic on me. The only remaining obvious problem is virt-manager-related, I think: this log spam: Nov 27 00:04:38 spindle err: 00:04:38.977: error : virLibConnError:383 : this function is not supported by the hypervisor: virConnectNumOfInterfaces Nov 27 00:04:38 spindle err: 00:04:38.977: error : virLibConnError:383 : this function is not supported by the hypervisor: virConnectNumOfDefinedInterfaces Emitting this *once a second* seems a bit... extreme. Can't it try once and give up? -- Libvir-list mailing list Libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list