Up2date problems since few days

[Tom Brown]

> [root at supervision root]# up2date -u
> http://linux.dell.com/yum/software/mirrors-rhel3.txt
> using mirror: http://linux.dell.com/yum/software/rhel3/
> There was some sort of I/O error: <urlopen error (110, 'Connection timed
> out')>
> 
> Any idea of what happens ? I have last weeks, setted up the non-official
> dell repository...but i'm not sure it is due to that modification....

if this box can connect to the 'internet' OK then i would expect an 
issue with the dell repo