Figure 1: Two Methods for updating servers from the Red Hat Network: The hosted model (right) and the Satellite Server model (left) l. July 2004 Page 5 Dell Enterprise Product Group In many data centers, the number of Internet connections is minimized to maintain a high level of security.0. July 2004 Page 3 Dell Enterprise Product Group Section 1 Executive Summary Red Hat Network provides a simple systems solution for updating, deploying, and managing Red Hat Enterprise Linux systems. A subscription to Red Hat Enterprise Linux includes access to the Red Hat Network update module via the Internet.