Computer networks connect multiple computers to share resources and information.
LAN connects devices within a small geographical area, such as a home or office. Examples include office networks and home networks.
WAN connects networks over a large geographical area, such as between cities or countries. The internet is the largest example of a WAN.
MAN covers a larger area than a LAN but smaller than a WAN, such as a university campus or a small city.
PAN connects devices around an individual, such as smartphones, laptops, and wearable devices.
CAN connects networks across a campus or large organization, commonly used in universities or large corporations.
VPN connects private networks over the internet with encryption, allowing secure remote access to the network.
EPN is used by large organizations to connect various offices and locations.
SAN provides high-level access to data storage, often used in data centers and large organizations.