<p>Openfire is a free, open-source and full featured Jabber-based Instant Messaging server.<br /><br />This book is a guide to setting up Openfire, tweaking it, and customizing it to build a secure and feature-rich alternative to consumer IM networks. The features covered include details about setting up the server, adding and handling users and groups, updating, and extending the service with plug-ins, connecting with users on external IM networks, connecting with external voice over IP solutions and more, with user-friendly instructions and examples so that you can easily set up your IM network.<br /><br />The book deals with several features of Openfire to streamline communication within an enterprise and beyond. It shows how to configure Openfire to allow only secured connections. It then explains how Openfire complements other existing services running on your network. Managing and fostering IM as a real-time collaboration and communication tool is what this book is about.</p>