brctl

brctl is a tool for ethernet bridge administration.

To list available bridge network on your system, run brctl show

root@fwhlin:~ # brctl show
bridge name	bridge id		STP enabled	interfaces
br0		8000.bcaec54b009e	no		eth0
docker0		8000.56847afe9799	no		
root@fwhlin:~ # 

Posted in Linux