How to toggle display mode using iftop onscreen command?
You can toggle the display mode using iftop onscreen command option by Pressing "t".
Toggle the display mode in three different ways,
* One line per host
* Only sent traffic result
* Only received traffic result
To view one line per host: Press t
To view only sent traffic result: Press t (twice)
To view only received traffic result: Press t (thrice)