On Mon, Apr 16, 2012 at 10:08 AM, Stefan Berger <<a href="mailto:stefanb@linux.vnet.ibm.com">stefanb@linux.vnet.ibm.com</a>> wrote: <div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> This series of patches adds DHCP snooping support to libvirt's nwfilter subsystem. </blockquote></div> Stefan, David, Thank you very much for this functionality. As a side-effect, it solves a problem that I needed addressed: namely, to know via Sys-Virt, the IP address associated with a virtual machine (without having to grovel through the DHCP lease file, out of band).