A LAN is a network that connects devices within a limited geographical area, such as a home, office building, or campus. It allows devices like computers, printers, and servers to share resources and communicate with each other.

A WAN is a network that spans a large geographical area, typically connecting multiple LANs or individual devices over long distances. It enables communication between devices located in different cities, countries, or continents, often using leased lines or public infrastructure like the internet.

A WLAN is a type of LAN that uses wireless communication technology, such as Wi-Fi, to connect devices within a limited area. It eliminates the need for physical cables and enables mobility for devices like laptops, smartphones, and tablets.

A MAN is a network that spans a larger geographical area than a LAN but smaller than a WAN, typically covering a city or metropolitan area. It provides high-speed connectivity to connect multiple LANs and support services like broadband internet access and digital TV broadcasting.

A PAN is a network that connects personal devices within a short range, typically within a person's immediate vicinity, such as a smartphone, tablet, laptop, or wearable device. It enables communication and data exchange between personal devices for tasks like file sharing, device synchronization, and wireless peripheral connectivity.

A CAN is a network that interconnects multiple LANs within a university campus, corporate campus, or large institution. It provides high-speed connectivity to support communication between departments, research facilities, and administrative offices.

A HAN is a network that connects devices within a residential home or apartment. It allows devices like computers, smart TVs, home automation systems, and IoT devices to communicate with each other and access shared resources like internet connectivity and multimedia content.