[ubuntu] Guest - Host Can't ping each other

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http://ubuntuforums.org – Hi ! I'm trying to set up a virtual machine on an Ubuntu Server 12.04, but at the moment I've some difficulties to ping internet/host... I'm really bad with network stuff so, If you could help me it would be great !! So First of all I added a bridge br0 in my /etc/network/interface Code: # This file describes the network interfaces available on your system # and how to activate them. For more information, see interfaces(5). # The loopback network interface auto lo iface lo inet loopback auto eth0 iface eth0 inet manual auto br0 iface br0 inet static   &nbsp (Hardware)