Networking Overview
Networking is the practice of connecting computers, devices, and systems to facilitate communication, resource sharing, and data exchange. It plays a critical role in modern computing, enabling local and global communication. Types of Networks Personal Area Network (PAN) : Smallest network scope, typically for individual use. Examples: Bluetooth connections, USB connections. Local Area Network (LAN) : Covers a small geographic area like a home, office, or building. Example: Office network connecting printers, computers, and servers. Metropolitan Area Network (MAN) : Spans a city or a large campus. Example: City-wide Wi-Fi network. Wide Area Network (WAN) : Covers a large geographic area, often countrywide or worldwide. Example: The Internet. Virtual Private Network (VPN) : Provides a secure connection over public networks, enabling private communication. Network Components End Devices : Devices like computers, smartphones, printers, and server...