# brctl > Ethernet bridge administration. > More information: . - Show a list with information about currently existing Ethernet bridges: `sudo brctl show` - Create a new Ethernet bridge interface: `sudo brctl add {{bridge_name}}` - Delete an existing Ethernet bridge interface: `sudo brctl del {{bridge_name}}` - Add an interface to an existing bridge: `sudo brctl addif {{bridge_name}} {{interface_name}}` - Remove an interface from an existing bridge: `sudo brctl delif {{bridge_name}} {{interface_name}}`