Things to do for iftop
$Id$

* Interface types other than ethernet? Should at least detect these....

* IP types other than v4?

* Include ports in display.

* Which average to use for the bar graph? Show several and peaks? Colours?

* Single keypress firewalling of troublesome connections, a la top(1)'s K
  to kill?

* Configurable sort criteria.

* Configurable refresh rates.

* Filtering of items included in diplay