Definition:
A Wide Area Network (WAN) is a telecommunications network that extends over a large geographical area, connecting multiple locations.
Key Elements:
Geographical Coverage: Links sites across cities, countries, or even continents.
Variety of Technologies: Can utilize various technologies, including leased lines, satellite links, and broadband connections.
Data Communication: Facilitates the exchange of data between different locations.
Why a Wide Area Network Matters:
WANs are crucial for enabling businesses with multiple sites to communicate effectively, share resources, and collaborate seamlessly, which is essential for operational efficiency.