Add a bridged network interface in debian

gistfile1.sh

# Replace "auto eth0 ..." with following lines in /etc/network/interfaces

# The primary network interface
auto br0
iface br0 inet static
        address xxx.xxx.xxx.xxx
        netmask xxx.xxx.xxx.xxx
        network xxx.xxx.xxx.xxx
        broadcast xxx.xxx.xxx.xxx
        gateway xxx.xxx.xxx.xxx
        # dns-* options are implemented by the resolvconf package, if installed
        dns-nameservers xxx.xxx.xxx.xxx
        dns-search domain.name
        bridge_ports    eth0
        bridge_stp      off
        bridge_maxwait  0
        bridge_fd       0