Keeping An Eye On Your Internet Speed With Netspeed (GNOME/Ubuntu 8.04)Oct 22, 2008, 21:01 (0 Talkback[s])
(Other stories by Falko Timme)
[ Thanks to Falko Timme for this link. ]
"In the Netspeed Preferences window, you can adjust the settings, if necessary. Make sure that the right network device is selected (if you have more than one network card and want to monitor your Internet speed, you must select the network card used for the Internet connection):"