Tun/TAP networking with QEMU

http://people.gnome.org/~markmc/qemu-networking.html

http://people.gnome.org/~markmc/qemu-networking.html

http://compsoc.dur.ac.uk/~djw/qemu.html

http://technology-shettyprasad.blogspot.com/2009/01/qemu-tap-network-setup.html