This TECHNICAL REFERENCE delivers must-know information on TCP/IP for any IT professional working with Windows Server 2003. The book focuses on Internet layer protocols such as IP, ICMP, IGMP, and UDP; Transjport layer protocols such as TCP and UDP; and Application layer protocols such as DNS, DHCP, and WINS. The book starts with the fundamentals and builds comprehension layer by layer. Companion CD-ROM contains supplemental materials, including technical white papers and a set of training slides.