📡 PAN, LAN, CAN, MAN, WAN Explained — Types of Computer Networks | CN #2

Abdul KareemAbdul Kareem
2 min read

#computer-networks #cn #network-types #pan #lan #wan #csfundamentals

✍️ Intro Paragraph

When we connect devices to share data — from Bluetooth headphones to the global internet — we’re using different types of computer networks.

In this post, we’ll explore the five major types of networks: PAN, LAN, CAN, MAN, and WAN, understand their differences, and see where each one fits in our digital world.

Whether you’re a beginner or revising for interviews, this will give you a crystal-clear understanding of each network type.

🌐 Types of Networks — PAN, LAN, CAN, MAN, WAN

Here’s a clear side-by-side comparison of different network types:

📊 Comparison Table

FeaturePANLANCANMANWAN
Full FormPersonal Area NetworkLocal Area NetworkCampus Area NetworkMetropolitan Area NetworkWide Area Network
TechnologyBluetooth, IRDA, ZigbeeEthernet, Wi-FiEthernetFDDI, COAX, ATMLeased Line, Radio, Satellite
Range1–100 metersUp to 2 kmUp to 15 km5–50 kmAbove 50 km
Transmission SpeedVery HighVery HighHighAverageLow
Areas CoveredWithin a roomWithin office/buildingWithin university/campus/corporateCity or metro areaAcross cities, countries
OwnershipPrivatePrivatePrivatePrivate or PublicPrivate or Public
InstallationVery EasyEasyModerateDifficultVery Difficult
CostVery LowLowModerateHighVery High

💡 Quick Summary:

  • PAN is for personal use (e.g., Bluetooth headset).

  • LAN connects devices in small areas like offices.

  • CAN links multiple LANs in a campus-like environment.

  • MAN covers larger areas like a city.

  • WAN is the largest network, spanning countries (like the internet!).

Stay tuned for CN #3: Exploring the OSI Model!
🧵 Follow the entire CN series to master networking step-by-step.

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Abdul Kareem
Abdul Kareem