3.4 Wide Area Network (WAN)

3.4 Wide Area Network (WAN)

WAN (Wide Area Network) is another important computer network that which is spread across a large geographical area. WAN network system could be a connection of a LAN which connects with other LAN’s using telephone lines and radio waves. It is mostly limited to an enterprise or an organization.

Characteristics of WAN:

• The software files will be shared among all the users; therefore, all can access to the latest files.
• Any organization can form its global integrated network using WAN.

Advantages of WAN

Here are the benefits/ pros of using WAN:

• WAN helps you to cover a larger geographical area. Therefore, business offices situated at longer distances can easily communicate.
• Contains devices like mobile phones, laptop, tablet, computers, gaming consoles, etc.
• WLAN connections work using radio transmitters and receivers built into client devices.

Disadvantage of WAN

Here are drawbacks/cons of using WAN:

• The initial setup cost of investment is very high.
• It is difficult to maintain the WAN network. You need skilled technicians and network administrators.
• There are more errors and issues because of the wide coverage and the use of different technologies.
• It requires more time to resolve issues because of the involvement of multiple wired and wireless technologies.
• Offers lower security compared to other types of networks.