Chapter 7: Troubleshooting IP Routing

Book Title:	CCNA ICND2 Official Exam Certification Guide (CCNA Exams 640-816 and 640-802), 2nd Edition
Author(s):	Wendell Odom
ISBN-10:	1-58720-181-X
ISBN-13:	978-1-58720-181-3

This chapter covers the following subjects:

• The ping and traceroute Commands
• Troubleshooting the Packet Forwarding Process
• Troubleshooting Tools and Tips

This is a sample chapter from the Cisco Press book, "CCNA ICND2 Official Exam Certification Guide (CCNA Exams 640-816 and 640-802)."   The chapter focuses on troubleshooting the IP routing process including two important troubleshooting tools—ping and traceroute. Particular emphasis is given to how to isolate routing problems to identify the root cause of he problem.