Last updated 6/2023
MP4 | Video: h264, 1920×1080 | Audio: AAC, 44.1 KHz
C/C++ Linux Project, Network Socket Programming, Build TCP/IP Stack, Final Year Project, L2 & L3 Implementation in C
What you’ll learn
Implement Layer 2/3 of TCP/IP Stack by yourself from Scratch
Writing Custom CLI commands to configure network topology
Building Network Topology from Scratch
Implement Routing and Switching Algorithms – The practical way
Timers, GLthreads, Library integration, Makefile, Project modularization Techniques
Managing and developing a big source code from scratch using git, a Version control System
This is 100% Coding Course with minimal Theory
In Every other interview in Networking Domain, You shall be asked to explain Basic Routing Concepts, So Do not miss this Course !
Requirements
Basic L2 and L3 routing knowledge is very essential
Good in Coding in C or any one main stream language
Must know how to work with git – atleast basics
Good with Pointers and Memory management Skills in C
Description
Overview
Section 1: What is this Course About ?
Lecture 1 Agenda
Lecture 2 Sequel Course
Lecture 3 Thanks Giving
Lecture 4 Pre-requisites
Lecture 5 Future Project Extensions
Lecture 6 Project Goals
Lecture 7 Join Telegram Group
Section 2: Generic Graph Construction
Lecture 9 Feel the End Product of this Course
Lecture 10 Graph Modelling
Lecture 11 Graph Data Structures and Repository Access
Lecture 12 Graph Construction
Lecture 13 Graph APIs
Lecture 14 Makefile – Project Compilation
Section 3: Construction of Networking Topology
Lecture 15 Adding Networking Properties to Graph
Lecture 16 APIs to Add Networking Properties
Lecture 17 Code Walk to construct Network Graph
Section 4: Command Line Integration
Lecture 18 Introducing LibCli Library
Lecture 19 Steps To Integrate LibCLI library with our Project
Lecture 20 Implementing our first CLI
Section 5: Communication Setup
Lecture 21 Goals of this Section
Lecture 22 Design Discussion – Logical and Physical View
Lecture 23 Design Discussion – Physical View in Detail
Lecture 24 8 steps of Implementation
Lecture 25 Implementing Step 1 and 2 – Sockets Creation
Lecture 27 Implementing Step 4 – Packet Transmission
Lecture 28 Implementation Steps 5 – 8
Lecture 29 Test Demo
Lecture 30 Summary
Lecture 33 Interface Modes
Lecture 34 Ethernet Header Format
Lecture 35 Packet Processing Criteria
Lecture 36 Packet Buffer Management
Lecture 37 Right Shift of Packet Buffers
Lecture 38 A word of Warning !
Section 8: Layer 2 – Implementing ARP
Lecture 39 ARP Message Format
Lecture 40 ARP Message Format Example
Lecture 41 Creating ARP Tables
Lecture 42 ARP Table – CRUD APIs Prototypes
Lecture 43 ARP Table – CRUD APIs Implementation
Lecture 44 API to trigger ARP Resolution
Lecture 45 ARP CLIs to Add
Lecture 46 ARP Cycle
Lecture 47 ARP APIs – Sending ARP Request
Lecture 48 ARP APIs – Processing ARP Request
Lecture 49 ARP APIs – Sending ARP Reply
Lecture 50 ARP APIs – Processing ARP Reply
Lecture 53 Demo – ARP In Action
Lecture 54 Summary
Section 9: Layer 2 – Implementation of L2 Switching
Lecture 55 Goals of this Section
Lecture 56 Pre-Requisites
Lecture 57 L2 Switch Vs L3 router
Lecture 58 Code Access For this Section
Lecture 59 Interface Modes
Lecture 60 L2 Switch Based Topology
Lecture 61 Mac Tables Setup
Lecture 62 Mac Learning and Forwarding – Quick Revision
Lecture 63 Entry Point for L2 Switching
Lecture 64 Implementing L2 Switching Algorithm
Section 10: Layer 2 – Implementing Vlan Based Forwarding
Lecture 65 Goals and Pre-requisites
Lecture 66 802.1Q Vlan hdr format
Lecture 67 Vlan Tagged Ethernet Header Data Structure
Lecture 68 API to determine Tagged Vs Untagged Ethernet frame
Lecture 69 Tagged <-> Untagged Frame Conversion
Lecture 70 Tagged <-> Untagged Frame Conversion Steps
Lecture 71 APIs to Configure Vlan Memberships
Lecture 72 L2 Switching Topology
Lecture 73 Vlan Based MAC Forwarding – Further Roadmap
Lecture 74 Frame Ingress Condition Table
Lecture 75 Frame Ingress – Quick Code Walk
Lecture 76 Frame Ingress Completion
Lecture 78 Frame Egress Condition Table
Lecture 79 Frame Egress Condition Table – A Quick Code Walk
Lecture 80 Egress Frame Completion
Section 11: Layer 3 – Setting up L3 Routing Infrastructure
Lecture 81 Goals and Pre-requisites
Lecture 82 Phases of This Section
Lecture 83 Code Access For this Section
Lecture 84 Fix : Slight Code Reorganization
Lecture 85 Phase 1 : L3 Routing Table Setup – Data Structures
Lecture 86 Phase 1 : CRUD APIs for Routing Table
Lecture 87 Phase 2 : L3 Route Installation – CLIs and APIs
Lecture 88 Phase 2 : L3 Route Configuration
Lecture 89 Phase 3 : Defining IP Header
Lecture 90 Phase 4 : Topology Used and ARP Assumption
Lecture 91 Phase 5 : Introducing Ping Application
Lecture 92 Phase 5 : Ping CLIs
Lecture 93 Phase 5 : Ping packet Layout
Lecture 94 Phase 5 : Ping Packet Journey from Src to Dst
Lecture 95 Phase 6 : Application <-> Network Layer Interaction
Lecture 96 Phase 6 : Network Layer <-> Data Link Layer Interaction
Lecture 97 Phase 6 : Placing API Signatures in Project Code
Lecture 98 Phase 7 : Layer 3 Routing – Revision of 4 Cases
Lecture 99 Phase 7 : L3 Routing Revision : Case 1 : Forwarding
Lecture 100 Phase 7 : L3 Routing Revision : Case 2 : Direct Host Delivery
Lecture 101 Phase 7 : L3 Routing Revision : Case 3 : Local Delivery
Lecture 102 Phase 7 : L3 Routing Revision : Case 4 : Self-Ping
Lecture 104 Code Access For this Section
Lecture 105 Payload Data Transfer from L2 to L3
Lecture 111 Demo – Testing Beta Version of our Project
Section 13: On-Demand ARP Resolution
Lecture 112 Problem Statement
Lecture 113 Solution Strategy
Lecture 114 Data Structures Enhancements
Lecture 115 ARP Sane Entry Creation
Lecture 116 ARP Pending List Processing
Lecture 117 Final Project Demo
Section 14: Project – Implement IP-In-IP encapsulation
Lecture 118 IP-IN-IP Encapsulation – Implement in 3 Steps
Lecture 119 Step 1/3 – CLI Requirement
Lecture 120 Step 2/3 – Backend Handler
Lecture 121 Step 3/3 – TCP/IP Stack Changes
Section 15: Project Extension and Home Work for you !
Lecture 122 Inter-Vlan Routing
Section 16: Appendix A : Makefile – Quick Tutorial
Lecture 123 Makefile – Quick Tutorial
Lecture 124 Makefile Analogy – Dependency Tree
Lecture 127 Final Makefile
Section 17: Appendix B : GLThreads – a Glue way of Linked List
Lecture 128 Introduction
Lecture 129 Glthreads Definition
Lecture 130 Difference – Traditional Vs Glue Based DLL
Lecture 131 Structure Field Offset
Lecture 132 GLNode Insertion
Lecture 133 GL Node Insertion Code
Lecture 134 GLThread Iteration
Lecture 135 GLNode Removal
Lecture 136 Code Walk – Demo
Lecture 137 Traditional List Problems
Lecture 138 GLThread Benefits
Section 18: Appendix C : Creation and Linking of Libraries
Lecture 139 Resuming with Doubly Linked List Library
Lecture 140 Static and Dynamic Libraries – Quick Creation
Lecture 141 Linking with Static Library
Lecture 142 Linking with Dynamic Library
Lecture 143 Summary
Section 19: Appendix D : The Header File Management
Lecture 144 Duplicate Inclusion of Header File – The Problem
Lecture 145 Duplicate Inclusion of Header File – Solution
Lecture 146 Recursive Dependency – The Problem Statement
Lecture 147 Solution to Recursive Dependency
Section 20: Appendix E : Section 1 – Integrate CLI interface to your C/C++ Projects
Lecture 148 Introduction – What is this Course all about ?
Lecture 149 Command Types
Lecture 150 Command Tree
Lecture 151 Param Types
Lecture 152 Leaf Param Constraint
Lecture 153 Library Capabilities
Section 21: Appendix E : Section 2 – Integrate CLI interface to your C/C++ Projects
Lecture 154 Building A LibCli Library
Lecture 155 Including Header Files and Importing Hooks
Lecture 156 Show Command Addition Example
Lecture 157 Show Command Demo
Lecture 158 Understanding DataFlow from CLI to Backend
Lecture 159 Backend Command Handler Implementation
Lecture 160 Config Command Addition Example
Section 22: Appendix F : Local and Remote Subnets
Lecture 161 Local and Remote Subnets
Section 23: Appendix G : IP-in-IP Encapsulation Theory
Lecture 162 Introduction
Lecture 163 How IP-in-IP Encapsulation works
Section 24: Bonus – Get my other courses for free.
Lecture 164 Bonus – Get my other courses for free.
Students who have done Networking Course in their UG,Working Professionals trying to break into Networking Development Role,Those who want to separate them from the crowd,Those who want to achieve excellence , at par from others
