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


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#network-types
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#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
Feature | PAN | LAN | CAN | MAN | WAN |
Full Form | Personal Area Network | Local Area Network | Campus Area Network | Metropolitan Area Network | Wide Area Network |
Technology | Bluetooth, IRDA, Zigbee | Ethernet, Wi-Fi | Ethernet | FDDI, COAX, ATM | Leased Line, Radio, Satellite |
Range | 1–100 meters | Up to 2 km | Up to 15 km | 5–50 km | Above 50 km |
Transmission Speed | Very High | Very High | High | Average | Low |
Areas Covered | Within a room | Within office/building | Within university/campus/corporate | City or metro area | Across cities, countries |
Ownership | Private | Private | Private | Private or Public | Private or Public |
Installation | Very Easy | Easy | Moderate | Difficult | Very Difficult |
Cost | Very Low | Low | Moderate | High | Very 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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