[daggett ~]: yum update
Loading "installonlyn" plugin
Loading "dellsysidplugin" plugin
Setting up Update Process
Setting up repositories
livna                     100% |=========================| 2.1 kB    00:00     
Could not retrieve mirrorlist http://mirrors.fedoraproject.org/mirrorlist?repo=core-6&arch=x86_64 error was
[Errno 4] IOError: <urlopen error (111, 'Connection refused')>
Error: Cannot find a valid baseurl for repo: core
[daggett ~]: