QA » QE-Workstation

Steps:
1.1 a system with wireless and Mobile Broadband connection enabled.
1.2 right click Network connection icon, not check ""Enable Wireless"" checkbox.
1.3 check ""Enable Wireless"" checkbox, connect with wireless
1.4 right click Network connection icon, not check ""Enable Network"" checkbox.
1.5 Enable Network checkbox.

check default route on switching wired, wireless and 3G
route -n
see bug report
Bug 687842 - NetworkManager auto enabled after disable Networking from taskbar and restart of Network

Expected Result:
VP1.1 the network manager show 3G and wireless connected.
VP1.2 Mobile Broadband connect successfully.
VP1.3 Wireless connect successfully.
VP1.4 All connection should disappear in the Network Manager applet menu
VP1.5 Mobile Broadband connect should appear in the Network Manager applet menu again.

Comment:the priority of setting default route is:
1st wired (lan)
2nst wireless (wlan)
3rd 3G (mobile Broadband)