LANs, WANs, and MANs

Networks are categorized according to how many locations they span. A network that is confined to a single location is known as a LAN. Networks that span multiple geographic locations are known as WANs. There is also another category, called a MAN, which is used to classify networks that fall somewhere between LANs and WANs. The following sections examine the characteristics of these types of networks.

LANs

A LAN is confined to a single geographic location, such as a single building, office, or school. LANs are created with networking media that are very fast but that can cover a limited distance. Figure 1.4 shows an example of a LAN.

Figure 1.4. An example of a LAN.

EXAM TIP

LAN/WAN Technologies An understanding of the technologies ...

Get Network+ Training Guide now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.