Main Types of Computer Networks You Should Know

Computer networks are usually classified based on coverage area and usage scenario. Understanding these types helps you design or manage networks more effectively.


  • LAN (Local Area Network): Used in homes, offices, and schools for fast local connectivity

  • WLAN (Wireless LAN): Adds Wi-Fi access for mobile devices

  • WAN (Wide Area Network): Connects networks across long distances

  • CAN (Campus Area Network): Links multiple LANs within a campus

  • MAN (Metropolitan Area Network): Covers city-level networking needs

There are also specialized networks such as SAN for storage, PAN for personal devices, and VPN for secure remote access.

Each network type solves a different problem, and most real-world environments use more than one at the same time.

For a more detailed explanation with structured examples, you can read the full guide here: Types of networks: Main 5 types of computer networks

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