Ubuntu 12.04 Wireless unmanaged

When installing Ubuntu, and during install You choose to use wlan0 interface. On first system boot wireless becomes unmanaged, and You can't choose wireless [...]

reset network interfaces on centos 6.3

If You copy/clone Your machine, or change network card, on linux Your interfaces get names eth1, eth2, eth3 and so on. Before makeing changes just delete [...]