Yeah, I know I've been slacking and I don't want to give excuses for being lazy in blogging. I will get straight to my topic. Sun released the all new Sun Java System Web Proxy Server 4.0 a few days back. The Sun Java™ System Web Proxy Server (formerly Sun ONE Web Proxy Server) is a powerful system for caching and filtering Web content as well as boosting network performance. Its a major upgrade release based on a modern HTTP core engine that is HTTP/1.1 compliant and suports IPv6 notation for IP addresses. For additional information, here's the Product Documentation. "Try and Buy" download is available here.