GNOME Bugzilla – Bug 626851
Can't set ethernet MTU from GUI
Last modified: 2011-07-13 08:25:41 UTC
this report has been filed here: https://bugs.edge.launchpad.net/ubuntu/+source/gnome-nettool/+bug/532506 "Steps to reproduce: 1) Make sure the computer is connected to a Gigabit Ethernet network. 2) Open System: Administration: Network Tools 3) In the Devices tab, choose the connected interface from the Network device popup. 4) Look at the bottom of the window. Actual results: The window shows the MTU as uneditable text. Expected results: Expected to be able to edit the MTU value."
Nettools was made for diagnostic purposes. It does not run with priviledges and it reports the information the user can gather in a friendly way.