CCDA Official Exam Certification Guide - Third Edition Master all 640-863 exam topics with the official study guide Assess your knowledge with chapter-opening quizzes Review key concepts with foundation summaries This official study guide helps you master all the topics on the DESGN exam, including Network design methodology Network structure models Enterprise LAN design Wireless LAN design Enterprise edge module design WAN design IPv4 and IPv6 Routing protocol selection RIP, EIGRP, OSPF, and IS-IS BGP, route manipulation, and IP multicast Security management, technologies, and design Voice architectures and IP telephony design Network management protocols