On Sun, Dec 12, 2010 at 9:49 AM, xinyou yan <yxy.716 at gmail.com> wrote: > > I just choose 13 upgrade to 14 when i use the dvd > > However , when i login I can't connect to the Internet > > the ifconfig just show the message of " l0 " What's the output of ifconfig -a chkconfig --list network chkconfig --list NetworkManager