Introduction xxi Assessment Test xxxvii Chapter 1 Internetworking 1 Chapter 2 Ethernet Networking and Data Encapsulation 39 Chapter 3 Introduction to TCP/IP 83 Chapter 4 Easy Subnetting 133 Chapter 5 VLSMs, Summarization, and Troubleshooting TCP/IP 173 Chapter 6 Cisco's Internetworking Operating System (IOS) 203 Chapter 7 Managing a Cisco Internetwork 271 Chapter 8 Managing Cisco Devices 321 Chapter 9 IP Routing 355 Chapter 10 Layer 2 Switching 409 Chapter 11 VLANs and Inter-VLAN Routing 441 Chapter 12 Security 481 Chapter 13 Network Address Translation (NAT) 519 Chapter 14 Internet Protocol Version 6 (IPv6) 545 Appendix A Answers to Written Labs 579 Appendix B Answers to Review Questions 595 Appendix C Disabling and Configuring Network Services 621 Index 631
Todd Lammle (Evergreen CO), Cisco certified in almost every category, is the authority on Cisco networking and certification. His three decades of real-world experience is prevalent in his writing. He is an experienced networking engineer with very practical experience working on the largest bounded and unbounded networks in the world at such companies as Xerox, Hughes Aircraft, Texaco, AAA, Cisco, and Toshiba, among many others. Todd has published over 60 books, including the very popular and bestselling CCNA: Cisco Certified Network Associate Study Guide and Cisco Firepower NGIPS. Todd runs an international training company from Texas, and a large scale consulting business out of Colorado. You can reach Todd through his forum and blog at www.lammle.com/ccna.