Exam Preparation Tasks

Review All the Key Topics

Review the most important topics from inside the chapter, noted with the Key Topic icon in the outer margin of the page. Table 13-6 lists these key topics and the page numbers where each is found.

Table 13-6. Key Topics for Chapter 13

Key Topic Element	Description	Page Number
Table 13-1	Steps to diagnose a problem	439
Figure 13-2	Structured troubleshooting approach	440
Step list	Steps in the Network+ structured troubleshooting approach	441
Table 13-2	Common Layer 1 troubleshooting issues	443
Table 13-3	Common Layer 2 troubleshooting issues	446
Table 13-4	Common Layer 3 troubleshooting issues	450
Step list	Determining the subnet for a host	451
Table 13-5	Common wireless troubleshooting issues	453