And Scalix is the only part that is licensed under free and open source licenses (Scalix Public License). - The website Scalix With the right know-how, Scalix can be managed easily, and a few thousand mailboxes that may be on a single server, the Web GUI and command-line tools help administrators, and Scalix integrates easily with other professional equipment, such as OpenVPN, Nagios, and other -other. This will help you implement and manage both free open-source Community Edition and Enterprise Edition Scalix.The author gives a brief overview both features of Scalix and easy to use guide for those new beginning to manage it. What you will learn from this book, "Learning the email message and e-mail and groupware understanding how the server works Installing Scalix on OpenSuSE 10.2, Fedora Core 5 and Windows Adjust Scalix in a multiserver environment with clustering and replication Troubleshooting and hardening of the environment you work with Scalix Scalix Administration Console (SAC) Manage users and handle common tasks and Deploying Scalix Outlook connector to integrate with the IMAP mail client configuration file Understanding Scalix Scalix Standard command and administration of monitoring tools and status reports Integrating Scalix on your centralized monitoring system Nagios Securing your server using firewall, Stunnel, and OpenVPN Performing full, incremental, and single-box backup and restore Integrating with external LDAP directory and configure Scalix Scalix Integrating Scalix LDAP server to Active Directory Administration tool HA (high availability) and multi-server setup Setting up an active cluster / passive with Scalix Preparing backup function to spam and virus filtering and smtpd.cfg use Clamav and SpamAssassin Approach This book is well-illustrated guide and practical to implement and understanding of Scalix. Who is this book written for? This book is written for Linux administrators who want to set up an email server for business or who want to switch to Scalix email from other servers. Scalix can be used very easily by beginners, however, advanced strategies and administrative tasks are difficult to learn and this book will help you master them all.