Updated edition of the best-selling CCNA guide on the market. This new edition from networking and Cisco expert Todd Lammle improves on the popular Sybex Study Guide approach by providing 100% coverage of the three of the new CCNA exams: ICND1 100-101, ICND2 200-101 and CCNA Composite200-120. The book contains detailed information and examples on crucial Cisco networking topics, practical examples and insights drawn from Todd's 30 years of real world experience. Readers will also have access to dozens of hands-on labs to get the necessary experience needed to pass the exam.