An Internet content delivery network deploys one or more CDN server regions in an enterprise and manages those regions as part of the Internet CDN. In one aspect of the invention, a CDN service provider (CDNSP) deploys one or more CDN regions behind an enterprise's corporate firewall(s). The regions...http://www.google.de/patents/US20020091801?utm_source=gb-gplus-sharePatent US20020091801 - Extending an internet content delivery network into an enterprise