# bmon > Monitor bandwidth and capture network related statistics. > More information: . - Display the list of all the interfaces: `bmon -a` - Display data transfer rates in bits per second: `bmon -b` - Set policy to define which network interface(s) is/are displayed: `bmon -p {{interface_1,interface_2,interface_3}}` - Set interval (in seconds) in which rate per counter is calculated: `bmon -R {{2.0}}`