A wide area network (WAN) is a type of computer network that spans over a large geographical area, connecting multiple local area networks (LANs) or other WANs together. WANs are designed to facilitate communication and data exchange between geographically dispersed locations, such as different offices of a company, or even different countries. WANs typically use a variety of technologies to transmit data over long distances, including leased lines, satellite links, microwave connections, and various types of wireless technologies. These technologies allow WANs to provide high-speed, reliable connectivity between remote locations, enabling users to access resources and applications located in different parts of the network. One of the key challenges of WANs is ensuring the security and privacy of data transmitted over the network. To address this challenge, WANs often use encryption technologies to protect sensitive data from unauthorized access or interception. Additionally, WANs may use various types of network security protocols and firewalls to prevent unauthorized access to the network. Overall, WANs are a critical component of modern business and communication infrastructure, enabling organizations to operate more efficiently and effectively across large distances.
computer network, local area network, data exchange, leased lines, satellite links, wireless technologies, encryption, network security protocols, firewalls, communication infrastructure
CITATION : "Brian Walker. 'Wide Area Networks.' Design+Encyclopedia. https://design-encyclopedia.com/?E=408907 (Accessed on June 07, 2025)"
We have 216.484 Topics and 472.443 Entries and Wide Area Networks has 1 entries on Design+Encyclopedia. Design+Encyclopedia is a free encyclopedia, written collaboratively by designers, creators, artists, innovators and architects. Become a contributor and expand our knowledge on Wide Area Networks today.