CHAPTER 17
Advanced Troubleshooting
This chapter discusses key troubleshooting concepts that aid in resolving advanced network issues. These concepts build on the material covered in Chapter 8 and aid in how to systematically isolate network issues and correct them. This chapter gives examples and steps that can be used to resolve issues dealing with access control lists (ACLs), NAT, HSRP, VRRP, GLBP, EIGRP, OSPF, BGP, route redistribution, GRE tunnels, IPSec tunnels, and IPv6. There are plenty of exercises at the end of the chapter to reinforce what you have learned.
Access Control List
The use of access control lists in your production environment ...
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