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Explore the comprehensive fundamentals of computer networking through this extensive course covering essential protocols, architectures, and advanced networking concepts. Master the basic characteristics of computer networks, network protocols and communication principles, and understand the components that make up modern network infrastructures. Learn to classify different types of networks including LAN, WAN, MAN, and SAN, while examining various network topologies such as bus, star, ring, mesh, and hybrid configurations. Discover the functionality of critical network devices including routers, switches, hubs, and bridges, and understand the differences between circuit switching and packet switching networks. Dive deep into the OSI Reference Model and TCP/IP Model to build a solid foundation in network architecture. Study data link layer services including framing, flow control, error detection and control, and media access control protocols. Examine Ethernet (IEEE 802.3), Wi-Fi (IEEE 802.11), and Bluetooth (IEEE 802.15) technologies along with switching, bridging, and Spanning Tree Protocol (STP). Gain expertise in network layer concepts including IP protocols, public and private IP addressing, classful versus classless addressing, subnetting and CIDR notation. Learn static and dynamic routing protocols including Distance Vector RIP, Link State OSPF, BGP, and EIGRP, plus Network Address Translation (NAT), DHCP, and IPv6. Master transport layer protocols including UDP and TCP, understanding connection establishment and termination, flow control, retransmission, congestion control, and Quality of Service (QoS). Explore application layer protocols such as SMTP, POP3, IMAP, HTTP, and DNS. Conclude with network security fundamentals covering security threats and attacks, OSI security architecture, cryptography, public and private key systems, and malicious software protection. Enhance your learning through hands-on experience with OS-based networking commands, Cisco Packet Tracer simulations, and Wireshark packet analysis tools to make complex networking concepts engaging and practical.
