This book is a guide for setting up, implementing, and managing both the free open-source Community Edition and the Enterprise Edition of Scalix Collaboration Platform – one of the most widely used groupware servers for email, group calendaring, and messaging on Linux.

This in-depth technical reference delivers must-know information on TCP/IP for any IT professional working with Windows Server 2008 and Windows Vista operating systems. This comprehensive guide starts with the fundamentals, delivering coverage of TCP/IP protocols layer by layer to help build mastery of protocols and their implementation. It focuses on Internet layer protocols such as IP, ICMP, IGMP, and includes a preview of IPv6; transport layer protocols such as TCP and UDP; and application layer protocols such as DNS, DHCP, and WINS. Written by a leading TCP/IP author, plus peer reviews from experts on the Windows® Networking Team, this is the definitive guide to TCP/IP for Windows Server 2008.