دانلود کتاب راهنمای گواهینامه سیسکو CCNA 200-301 – نسخه دوم

Welcome to the exciting world of Cisco certifi cation! If you’ve picked up this book because you want to improve yourself and your life with a better, more satisfying and secure job, you’ve done the right thing. Whether your plan is to enter the thriving, dynamic IT sector or to enhance your skill set and advance your position within it, being Cisco certifi ed can seriously stack the odds in your favor to help you attain your goals. Cisco certifi cations are powerful instruments of success that also just happen to improve your grasp of all things internetworking. As you progress through this book, you’ll gain a complete understanding of networking that reaches far beyond Cisco devices. By the end of this book, you’ll comprehensively know how disparate network topologies and technologies work together to form the fully operational networks that are vital to today’s very way of life in the developed world. The knowledge and expertise you’ll gain here are essential for and relevant to every networking job. It’s why Cisco certifi cations are in such high demand—even at companies with few Cisco devices!