Overview

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Build a strong foundation in Unix networking, process management, and network protocols with this comprehensive course designed for learners who want to understand how Unix systems manage processes and communicate across networks. You will explore core concepts of Unix processes, Process IDs (PIDs), process creation and execution using system calls such as fork(), wait(), and exec(), and learn how to monitor and control processes with common Unix commands. As you progress, you'll examine IP addressing, file transfer with FTP, Unix file management commands, and networking fundamentals. The course also explains key network protocols including TCP/IP, HTTP, DNS, and FTP, along with the OSI model and network layers, helping you understand how data moves across Unix-based systems. You'll also learn how to configure network settings and troubleshoot common networking issues using practical command-line techniques. Whether you are a student, aspiring system administrator, or IT professional seeking to strengthen your Unix networking knowledge, this course provides a structured learning path from foundational concepts to practical application. Through theory, demonstrations, and hands-on practice, you'll develop the ability to analyze networking concepts, manage Unix processes, organize files, and understand the protocols that enable reliable network communication in Unix environments.

Syllabus

Introduction to Unix Processes and Programs

This module introduces the fundamental concepts of Unix processes and their management. It explains the concept of processes in Unix, the assignment and role of Process IDs (PIDs), how parent and child processes interact, and the system calls that facilitate process creation and management, such as fork(), wait(), and exec(). Students will learn how processes are created, managed, and terminated, as well as how the operating system allocates resources and tracks process execution.

Process Control and Execution

This module covers the core concepts and system calls involved in managing processes in Unix. It includes an in-depth exploration of process creation, termination, inter-process communication, and the management of both foreground and background processes. Students will learn how to control and monitor processes using various Unix commands and system calls, such as fork(), wait(), exec(), and kill(). The module emphasizes the practical use of process management techniques, providing the foundation for efficient resource management in Unix-based systems.

Networking and File Management in Unix

This module explores the essentials of networking and file management in Unix-based systems. It covers IP addressing, FTP utilities, and network troubleshooting tools, as well as how to manage and transfer files efficiently. The module teaches students the fundamental concepts and commands used in Unix to facilitate communication over networks and to manage files locally and remotely.

Network and Protocols in Unix

This module explores networking fundamentals and the protocols used in Unix-based systems to facilitate communication. It covers IP addressing, various network protocols, and the layers of network communication, providing a comprehensive understanding of how data is transmitted across networks and how Unix manages network communication. Students will also learn how to troubleshoot network issues, configure network settings, and understand the role of different protocols in ensuring secure and efficient communication.