Computer Networks 03: Types of Computer Network.
Distinguishing one network type from another can be challenging and sometimes perplexing. Criteria such as size, geographical scope, and ownership are utilized to make these distinctions. Some of the most popular computer network types are: LAN (Local Area Network) MAN (Metropolitan Area Network) WAN (Wide Area Network) Local Area Network A local area network (LAN) is usually privately owned and connects some hosts in a
single office, building, or campus. A LAN interconnects hosts. Each host in a LAN has an
identifier, an address, that uniquely defines the host in the LAN. A packet sent by a host
to another host carries both the source host’s and the destination host’s addresses. Depending on the needs of an organization, a LAN can be as simple as two PCs and a printer in someone’s home office, or it can extend throughout a company and include audio and video devices. In the past, all hosts in a network were connected through a common cable, which
meant that a packet sent from one host to …
