On 07/26/2011 09:58 AM, Tiziana Manfroni wrote: > The ethernet connection is up only when I login, if nobody connect the > link is down, maybe it's a problem with NetworkManager. > Can you help me? > > Thanks in advance http://wiki.centos.org/FAQ/CentOS6#head-b67e85d98f0e9f1b599358105c551632c6ff7c90