🚀 Network Layer Complete Crash Course OneShot (OSI & TCP/IP Model) | Complete Basic To Advanced🔥 скачать в хорошем качестве

🚀 Network Layer Complete Crash Course OneShot (OSI & TCP/IP Model) | Complete Basic To Advanced🔥

🚀 Network Layer Complete Crash Course OneShot (OSI & TCP/IP Model) | Complete Basic To Advanced 🔥 Master the Network Layer (Layer 3 of the OSI Model) in this complete ONE-SHOT crash course, spanning ~6 hours of in-depth learning, covering routing algorithms, routing protocols, IP addressing, IPv4 vs IPv6, security, and real-world networking scenarios. This course is designed to give you absolute clarity on how data packets intelligently travel across networks — from small LANs to the global Internet. Whether you’re a student, beginner, exam aspirant, or IT professional, this Network Layer crash course will build a rock-solid foundation in computer networking. 📘 100% FREE NOTES included for revision & exam prep 🧠 COURSE STRUCTURE (ONE-SHOT OVERVIEW) This Network Layer One-Shot combines PART 1 + PART 2 into a single, structured learning journey: 🔹 PART 1 – Network Layer Fundamentals & IP Addressing Routing algorithms, logical addressing, IPv4 vs IPv6, and security 🔹 PART 2 – Routing Protocols & Real-World Routing RIP, OSPF, EIGRP, BGP, NAT, ARP, ICMP, MPLS, and future routing technologies ⚙️ WHAT YOU’LL LEARN IN THIS NETWORK LAYER CRASH COURSE 🌐 NETWORK LAYER BASICS (OSI LAYER 3) ✔️ Introduction to the Network Layer ✔️ Why the Network Layer is the backbone of the Internet ✔️ Difference between Routing and Forwarding ✔️ How packets move across multiple networks 🧩 Core Responsibilities of the Network Layer Logical Addressing Routing Forwarding Fragmentation & Reassembly Internetworking Traffic Control 🛰️ ROUTING ALGORITHMS (IN-DEPTH) Understand how routers decide the best possible path: 🔁 Distance Vector Routing Concept & working principle RIP (Routing Information Protocol) Hop count & limitations 🧠 Link State Routing OSPF fundamentals Dijkstra’s Shortest Path Algorithm Faster convergence & scalability 🌍 Path Vector Routing BGP fundamentals Inter-domain routing on the Internet 🔀 Hybrid Routing EIGRP architecture Combining speed, reliability & efficiency 🌍 NETWORK LAYER PROTOCOLS ✔️ IP Protocol – packet delivery & addressing ✔️ ARP – mapping IP to MAC ✔️ ICMP – error reporting & diagnostics ✔️ DHCP – automatic IP address assignment ✔️ NAT – private to public address translation ✔️ MPLS – high-performance packet forwarding 📌 Comparison of all Network Layer protocols explained clearly 🧩 NETWORK ADDRESSING (COMPLETE COVERAGE) 🔢 IP Address Structure Network ID & Host ID Binary representation 🌐 Addressing Types Unicast Multicast Broadcast 🏷️ Classful Addressing Class A, B, C, D, E Address ranges & use cases 📜 Address Assignment Rules Static vs Dynamic assignment Common mistakes & best practices ⚖️ IPv4 vs IPv6 Address space comparison Header differences Why IPv6 is essential for IoT & future networks 🔐 NETWORK LAYER SECURITY & ISSUES ✔️ IP conflicts ✔️ Routing misconfigurations ✔️ DNS failures ✔️ Network addressing problems 🛡️ Security Solutions Firewalls TLS / SSL IPSec Network monitoring 🏢 ROUTING IN REAL-WORLD NETWORKS ✔️ Home Networks – default routing & NAT ✔️ Enterprise Networks – OSPF + EIGRP ✔️ ISPs – BGP for inter-domain routing ✔️ Data Centers – redundancy & low latency ✔️ Cloud & VPN routing 🚀 FUTURE OF THE NETWORK LAYER 🌐 IPv6 global adoption 🤖 Software-Defined Networking (SDN) 📦 Network Function Virtualization (NFV) 📡 5G & ultra-low latency routing 🧠 AI & ML-based traffic optimization 🔐 Secure routing with RPKI & BGP security ⚛️ Quantum networking (future outlook) 🎯 WHO SHOULD WATCH THIS COURSE? ✅ Computer Science & Engineering students ✅ IT & Networking beginners ✅ GATE / University exam aspirants ✅ Interview & certification preparation ✅ Anyone who wants deep clarity in routing & IP networking No prior routing knowledge required — everything is explained step-by-step with practical intuition. ⏱️ CHAPTER-WISE TIMESTAMPS INCLUDED Use YouTube chapters to jump directly to any topic — routing, IP addressing, protocols, or security. 📘 FREE NOTES (100%) 👉 Download Complete Network Layer Crash Course Notes: 🔗 https://github.com/sheikhamir1/Data-c... ▶️ COMPLETE NETWORKING PLAYLIST 👉 Full Computer Networks Crash Course Playlist: 🔗    • Computer Networks Zero to Hero (Complete 2...   ❤️ SUPPORT THE SERIES 👍 Like the video if it helped you 💬 Comment your doubts or next OSI layer request 🔔 Subscribe for Transport Layer, Application Layer & Security One-Shots Let’s master routing, addressing, and packet delivery — and complete the OSI stack together 🌐✨