CCNA Voice: Official Exam Certification Guide

Exam Preparation Tasks

Review All the Key Topics

Review the most important topics in the chapter, noted with the key topics icon in the outer margin of the page. Table 3.5 lists and describes these key topics and identifies the page number on which each is found.

Table 3.5. Key Topics for Chapter 3

Key Topic Element	Description	Page Number
List	Protocol used by Cisco IP phones to negotiate PoE requirements with a Cisco switch	64
Paragraph	Understanding the 802.3af Power over Ethernet standard	65
List	VLAN benefits	68
Figure 3.5	VLAN concept	69
Figure 3.7	Trunking concept	71
List	VTP modes ...