On 2012年07月02日 17:24, Ananth wrote: > Hi, > I am using KVM hypervisor on Ubuntu 12.04 (libvirt-0.9.8). The call to > list the interfaces seem to be failing on this version of libvirt as > seen below. > > virsh # iface-list > error: Failed to list active interfaces > error: this function is not supported by the connection driver: > virConnectNumOfInterfaces > Sounds like your build is built without --with-netcf. > I have seen this issue with libvirt 0.9.2 as well, which seemed to be > working in 0.9.4 version. > > Is there any work around for this or any alternate way of querying the > interfaces and bridges through libvirt? > No other way currently, as implementation based on netcf is the only backend of interface driver now. Regards, Osier