Introduction to Computer Networks | Types PAN, LAN, MAN & WAN | Network Terminology & Components

In this lecture, we cover the fundamentals of Internet Networks and Computer Networking in an easy-to-understand way. 📚 Topics Covered: • Network Definition • Internet and Network of Networks • PAN – Personal Area Network • LAN – Local Area Network • MAN – Metropolitan Area Network • WAN – Wide Area Network • Examples and Applications of PAN, LAN, MAN & WAN • Dedicated Connection • Circuit Switching • Packet Switching • Common Network Terminologies • Node, Computer, PDA, Smartphone & Client • Host and Workstation • Bandwidth • Interoperability • Network Administrator • Network Security • Malware, Firewall & IDS/IPS • Authentication & Access Control • Network Monitoring • Vulnerability Assessment • Backup & Recovery • Encryption • Network Components • Server and Clients • Communication Media • Twisted Pair Cable • Coaxial Cable • Optical Fiber Cable • Wireless (Wi-Fi) • Satellite Link • Bluetooth This lecture is useful for students studying Computer Networks, Internet Networking, IT, Computer Science, NIELIT, NCPUL, competitive exams, and basic networking concepts. 🔑 Learn the difference between PAN, LAN, MAN and WAN, understand network components and communication media, and build a strong foundation in computer networking. #ComputerNetworks #Networking #InternetNetwork #PAN #LAN #MAN #WAN #NetworkSecurity #NetworkComponents #ComputerScience