Information Technology Reference
In-Depth Information
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 3-2 lists and describes these key topics and identifies the
page number on which each is found.
Table 3-2
Key Topics for Chapter 3
Key Topic
Element
Description
Page
Number
Figure 3-5
Trunking tag concepts
56
Figure 3-6
Separating voice and data traffic using VLANs
58
Examples 3-1
and 3-2
Configuring voice and data VLANs
59-60
Note
CDP delivers Voice VLAN information
59
Text
Cisco phones receive DHCP Option 150 to download an .xml
configuration file via TFTP.
63
Text
Two primary signaling protocols to Cisco IP Phones are SIP and
SCCP.
65
Definitions of Key Terms
Define the following key terms from this chapter, and check your answers in the Glossary:
802.3af Power over Ethernet (PoE), Cisco Inline Power, Cisco Discovery Protocol (CDP),
virtual LAN (VLAN), trunking, 802.1Q, Dynamic Trunking Protocol (DTP), Skinny Client
Control Protocol (SCCP), Session Initiation Protocol (SIP), Network Time Protocol (NTP)
