From the Author
For ten years, the Simplified range of IT study manuals have been helping students to pass their exams and get ahead in the world of internetworking. Whether you want to make a career change into the world of IT or to progress in your current job - or perhaps enter the exciting world of consulting - this guide will help you.
Every day, people all over the world are passing their exams and getting jobs they never dreamed possible thanks to the Simplified study guides. We look forward to hearing your success story.
About the Author
Daniel Gheorghe is a CCIE in Routing and Switching. He is currently preparing for his second CCIE certification (in Security) and he is developing his skills in system penetration testing. He also holds numerous certifications in networking and security, from Cisco and other vendors, including CCNA, CCDA, CCNA Security, CCNP, CCDP, CCIP, FCNSA, FCNSP, and CEH. He took an interest in IT at an early age and soon developed a passion for computer networking, which made him study hard in order to reach an expert level.
Daniel worked for different Cisco Partners and System Integrators in Romania in system design, implementation, and troubleshooting for enterprise-level networks. He is also involved in several international freelance consulting projects in his area of expertise.