Unable to reach https://access.redhat.com/downloads

Problem

The download or deployment of Redhat patches fails with the error message - Unable to reach https://access.redhat.com/downloads.

Cause

Central Server unable to reach RedHat portal.

Resolution

Ensure that your antivirus/firewall/proxy does not block the below URL's

1. https://access.redhat.com
2. https://sso.redhat.com
3. https://access.cdn.redhat.com
4. https://cdn.datatables.net
5. https://static.redhat.com
6. https://www.redhat.com
7. https://cdn.jsdelivr.net
8. https://code.jquery.com/

In case you are not able to troubleshoot the error, and the problem still persists, then contact support team with the Log files.