Linux Network Administration. SNSE
Program Overview
This comprehensive course in Linux Network Administration is meticulously designed to cater to a broad range of participants, from IT professionals and system administrators to tech enthusiasts and computer science students with a foundational understanding of Linux and networking principles. The course aims to equip learners with the skills and knowledge necessary to proficiently manage and secure network systems within Linux environments.Commencing with an overview of fundamental networking concepts within the Linux framework, the curriculum advances through a series of modules that encompass network configuration and management, security, advanced networking concepts, and the configuration of essential network services. Each module is crafted to provide both theoretical understanding and practical application, incorporating a variety of learning materials such as lectures, hands-on labs, and video tutorials to accommodate different learning styles.Key areas of focus include the configuration and troubleshooting of network interfaces, the implementation of firewall and security measures using tools like iptables and firewalld, the management of DNS and DHCP services, and the application of routing and traffic control techniques. To ensure learners are well-prepared for real-world challenges, the course also delves into network troubleshooting, performance tuning, and automation using scripting and tools like Ansible.Designed with a strong emphasis on practical skills, the course includes numerous lab exercises that allow learners to apply concepts in real-world scenarios, reinforcing their learning and building confidence in their abilities. Assessments are strategically placed throughout the course, including quizzes, lab assignments, and a comprehensive final project that challenges participants to deploy and manage a network environment using the skills they have acquired.This Linux Network Administration course is not only a gateway to mastering Linux networking but also a stepping stone towards advanced certifications and career progression in the fields of system and network administration.
Target Audience
Professionals: System administrators, network engineers, IT professionals interested in Linux networking.Students: Computer science or IT students with a basic understanding of Linux and networking concepts.Hobbyists: Tech enthusiasts looking to deepen their knowledge in Linux-based networking.
Duration
* 15 working days* 15 online sessions* 15 Lab assignments
Learning Objective
By the end of the course, participants should be able to:* Understand the fundamentals of networking in Linux.
* Configure and manage network interfaces in Linux.
* Implement network security and firewall configurations using iptables and firewalld.
* Set up routing and manage network traffic.
* Configure FTP, TFTP, TELNET, sshd, DNS, DHCP, and other network services.
* Troubleshoot common network issues in Linux environments.
* Automate network administration tasks using scripting.
Prerequisites
For a course on Linux Network Administration, it's important to establish clear prerequisites to ensure that participants have the foundational knowledge necessary to grasp the course content effectively. Here are some recommended prerequisites:Fundamental Knowledge
* Basic Linux Skills: Familiarity with the Linux command line, including navigating the file system, editing files with text editors (like vim or nano), and understanding basic Linux commands and permissions.
* Operating Systems Concepts: Understanding of fundamental OS concepts like processes, memory management, and file systems, specifically in the context of Linux or Unix-like operating systems.Technical Skills
* Shell Scripting: Basic proficiency in shell scripting can be beneficial for automating tasks and understanding more advanced networking configurations.
* Software Installation and Management: Knowledge of how to install, update, and manage software on Linux systems, using package managers like apt, yum, or dnf.Conceptual Understanding
* Security Fundamentals: An awareness of key security principles and practices, such as encryption, authentication, and firewall concepts, is helpful, even if not in a Linux-specific context.
* Problem-Solving Skills: Ability to troubleshoot and solve problems systematically, as network administration often involves diagnosing and resolving complex network issues.Recommended Experience
* Hands-on Linux Experience: Practical experience with any Linux distribution, through personal projects, work, or other courses, is highly beneficial to understand the course content more deeply.
* Networking Tools Experience: Some familiarity with basic networking tools (like ping, netstat, traceroute) can provide a helpful foundation, although detailed knowledge is not required as it will be covered in the course.Educational Background
* Formal Education: While not strictly necessary, a background in computer science, information technology, or a related field can provide a helpful theoretical foundation for the technical aspects of network administration.
By ensuring that participants meet these prerequisites, the course can be structured to build on existing knowledge, allowing for a more focused and in-depth exploration of Linux Network Administration without spending excessive time on foundational concepts.
Course Curriculum
Module 1: Introduction to Linux Networking* Basics of networking concepts (IP addressing, subnetting, TCP/IP stack)
* Introduction to Linux networking tools (ifconfig, ip, netstat, ss, ping, traceroute)Module 2: Network Configuration and Management* Configuring network interfaces (NetworkManager, netplan, /etc/network/interfaces)
* Network protocols and services (TELNET, SSH, FTP, HTTP)
* Wireless networking in LinuxModule 3: Network Security* Firewall configurations (iptables, firewalld)
* Secure network protocols (SSH, VPNs, SSL/TLS)
* Network monitoring and intrusion detection (Wireshark, tcpdump)Module 4: Advanced Networking Concepts* Routing and traffic control (ip route, tc)
* Network Namespaces and Virtual Networking (VLANs, VXLANs)
* Network File Systems (NFS, Samba)Module 5: Network Services Configuration* DNS server setup (BIND, dnsmasq)
* DHCP server configuration
* Email servers (Postfix, Dovecot)Module 6: Troubleshooting and Performance Tuning* Diagnosing network issues
* Network performance monitoring and tuning
* Tools for troubleshooting (mtr, nmap, iperf)Module 7: Automation and Scripting* Introduction to shell scripting for network tasks
* Using Ansible for network automation
* Custom scripts for monitoring and configuration
Course Delivery
Online: Utilize platforms like Udemy, Coursera, or a custom LMS.
In-person: Conduct classes in a classroom setting with hands-on labs.
Hybrid: A combination of online theory sessions and in-person or virtual labs.