Hi, Ok, i've set the proxy, the username and the password in yum.conf Restarted yum, and now i get: [root at localhost ~]# yum update Setting up Update Process Setting up repositories Cannot find a valid baseurl for repo: update Error: Cannot find a valid baseurl for repo: update I can resolve names (browse the web, etc.) Any help would be appreciated. Warm Regards, Mário Gamito