Tight, focused CCNA review covering all three examsTheCCNA Routing and Switching Complete Review Guideoffers clear, concise review for Exams 100-105, 200-105, and 200-125. Written by best-selling certification author and Cisco guru Todd Lammle, this guide is your ideal resource for quick review and reinforcement of key topic areas. This second edition has been updated to align with the latest versions of the exams, and works alongside the SybexCCNA Routing and Switching Complete Study Guide, 2nd Edition. Coverage includes LAN switching technologies, IP routing, IP services, IPv4 and IPv6 addressing, network device security, WAN technologies, and troubleshooting—providing 100% coverage of all objectives for the CCNA ICND1, ICND2, and Composite exams. The Sybex online learning environment gives you access to additional study tools, including practice exams and flashcards to give you additional review before exam day.Prepare thoroughly for the ICND1, ICND2, and the CCNA Composite examsMasterallobjective domains, mapped directly to the examsClarify complex topics with guidance from the leading Cisco expertAccess practice exams, electronic flashcards, and moreEach chapter focuses on a specific exam domain, so you can read from beginning to end or just skip what you know and get right to the information you need. This Review Guide is designed to work hand-in-hand with any learning tool, or use it as a stand-alone review to gauge your level of understanding. TheCCNA Routing and Switching Complete Review Guide, 2nd Editiongives you the confidence you need to succeed on exam day.