Two Reasons: WANs let businesses use common resources to operate. WANs let businesses share internal functions, like sales, R&D, accounting, and marketing throughout authorized locations through the network. Those two things boost productivity and communications.

Advantages of Wide Area Network (WAN) Greater Geographic Coverage – Unlike Local Area Networks (LANs), which are limited to a small area like an office or building, WANs can span across cities, states, and even countries.

Internet. The internet is a global WAN that connects millions of computers and networks, enabling data exchange and communication worldwide. WANs can use internet connections, such as broadband or fiber-optic links, to establish connections between locations. MPLS.

1. Wide Geographical Reach. A WAN enables communication and data sharing across large geographical areas. It connects computers and devices in different cities, countries, and even continents. This broad reach facilitates collaboration and information exchange on a global scale. 2. Resource Sharing.