ifconfig					# notam ip-ul si prefixul interfetei fizice
route -n					# notam ruta implicita
sudo brctl addbr virbr0				# cream bridge-ul
sudo brctl addif virbr0 <interfata fizica>	# adaugam interfata fizica a host-ului la bridge
sudo ifconfig <interfata fizica> 0.0.0.0	# mutam adresa interfetei fizice
sudo ifconfig virbr0 <ip>/<prefix>		# pe bridge
sudo route add default gw <gateway>		# readaugam ruta implicita