> Khalid Paden wrote:
>> I have a very restrictive outbound firewall configuration. I need to
>> know what ports YUM uses.
> http and or ftp
> tcp/80 tcp/21
> yum uses a mirrorlist to retrieve the closest mirrors to download
> from. The resultant list can have both http and ftp items.
> You can also configure yum proxy settings, or machine wide proxy
> settings if your only access to the 'net is via an internal web proxy.
> Yum mailing list
> Yum@... > https://lists.dulug.duke.edu/mailman/listinfo/yum