MCSA/MCSE 70-291 Exam Cram, Second Edition is the #1 quick-study guide to passing the MCSA/MCSE 70-291 exam. This book covers all exam objectives, including how to maintain a DHCP server, manage name resolution with DNS, secure networks using IPSec, troubleshoot network and Internet connectivity, and monitor network traffic. This new edition also includes two full practice exams and has been updated against Microsoft"s official courseware (MOC) that corresponds to this exam. This book will provide a refresher on important concepts and help you build on a solid foundation of knowledge on exam topics and objectives. The book also features test-taking strategies, time-saving study tips, and a special Cram Sheet that includes tips, acronyms, and memory joggers not available anywhere else.