Ubuntu Config Bridge bridge

Install Uml-utilities First, which contains tools for establishing virtual network devices (so-called "tap Interfaces"): sudo apt-get install uml-utilities installation Bridge tool Bridge-utils    # sudo apt-get install bridge-utils

#sudo gedit/etc/network/interfaces Add this to the back:

Auto eth0iface eth0 inet manualauto br0iface br0 inet static        address 192.168.1.104        network 192.168.1.0        Netmask 255.255.255.0        broadcast 192.168.1.255        Gateway 192.168.1.1        bridge_ports eth0 bridge_fd        9        Bridge_hello 2        bridge_maxage        BRIDGE_STP off

(The IP and network addresses above are changed to what you need.)
Start the Network Bridge

sudo/etc/init.d/networking restart (or sudo restart Network-manager)

Ubuntu Config Bridge bridge