Xen3 and a Virtual Network - openSUSEIntroduction By default Xen creates a bridge to which it attaches a physical network interface. To keep the host or priviledged system (dom0) working, it creates a virtual interface for it and attaches this to the bridge. This works quite transparently on a workstation but has issues on a server which also serves as a router and firewall. Standard answer, and best practice according to other Xen
