NAME
  cbm - display in real time the network traffic speed

SYNOPSIS
  cbm [--help] [--version]

DESCRIPTION
  Color Bandwidth Meter (CBM) displays the current traffic on all network devices.

  This program is so simple that it should be self-explanatory.

OPTIONS
  --help  Display some help and exit.

  --version  Display version information and exit.

INTERACTIVE CONTROL
  cbm can be controlled with the following keys:

  Up/Down  Select an interface to show details about.
  q        Exit from the program.
  b        Switch between bits per second and bytes per second.
  +        Increase the update delay by 100ms.
  -        Decrease the update delay by 100ms.

AUTHOR
  cbm was originally developed by Aaron Isotton <aaron@isotton.com>. You may use it under the
  terms of the GNU General Public License, version 2. The original website was
  http://www.isotton.com/utils/cbm/

  Currently, source code and newer versions are available at
  https://github.com/resurrecting-open-source-projects/cbm

  This manpage was written by Aaron Isotton and updated by Joao Eriberto Mota Filho.
