Troubleshooting IP routing -- 'CCNA Official Exam Certification Library, 3rd Edition,' Chapter 7
...3rd Edition' focuses on troubleshooting the IP routing process. To that end, it begins with a section about two important troubleshooting tools: ping and traceroute. Following that, the chapter examines the IP routing process from a troubleshooting perspective, particularly focusing on how to isolate routing problems to identify the root...
