brctl

Ethernet bridge administration. More information: https://manned.org/brctl.

• 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