Write a note on Switch as network device. Write a note on bridge as network device. Write a note on LAN. Write a note on MAN. Write a note on WAN.
Understand the Problem
The question is asking for brief explanations or descriptions of several networking concepts: switches, bridges, Local Area Networks (LANs), Metropolitan Area Networks (MANs), and Wide Area Networks (WANs).
Answer
Here's a summary: * **Switch:** Connects devices, uses MAC addresses. * **Bridge:** Connects network segments, uses MAC addresses. * **LAN:** Local network. * **MAN:** Metropolitan network. * **WAN:** Wide area network.
Here are brief notes on the requested network devices and network types:
- Switch: A network switch connects devices within a network by forwarding data packets between them. It operates at Layer 2 (Data Link Layer) of the OSI model using MAC addresses.
- Bridge: A bridge connects two network segments, forwarding traffic between them based on MAC addresses. Switches can be considered multiport bridges.
- LAN (Local Area Network): A LAN connects computers within a limited area like a home, office, or campus.
- MAN (Metropolitan Area Network): A MAN is a network that spans a larger geographic area than a LAN, such as a city or metropolitan region.
- WAN (Wide Area Network): A WAN covers a broad geographic area, potentially spanning countries or continents. The Internet is the largest example of a WAN.
Answer for screen readers
Here are brief notes on the requested network devices and network types:
- Switch: A network switch connects devices within a network by forwarding data packets between them. It operates at Layer 2 (Data Link Layer) of the OSI model using MAC addresses.
- Bridge: A bridge connects two network segments, forwarding traffic between them based on MAC addresses. Switches can be considered multiport bridges.
- LAN (Local Area Network): A LAN connects computers within a limited area like a home, office, or campus.
- MAN (Metropolitan Area Network): A MAN is a network that spans a larger geographic area than a LAN, such as a city or metropolitan region.
- WAN (Wide Area Network): A WAN covers a broad geographic area, potentially spanning countries or continents. The Internet is the largest example of a WAN.
More Information
These networking devices and network types are fundamental concepts in computer networking. Understanding their functions and scope is essential for anyone working with network infrastructure.
Tips
A common mistake is to confuse the functions of hubs, switches, and routers. Remember hubs simply repeat signals, switches forward based on MAC addresses, and routers forward based on IP addresses.
Sources
- Network Devices (Hub, Repeater, Bridge, Switch, Router, Gateways ... - geeksforgeeks.org
- Types of area networks - LAN, MAN and WAN - GeeksforGeeks - geeksforgeeks.org
- What is a Network Switch? How it Works and Types - TechTarget - techtarget.com
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