Network Principles in Practice: Linux Networking from Coursera

Welcome! In this course, titled "Network Principles in Practice: Linux Networking," we delve into the dynamic domain of Linux Networking, featuring a robust set of features essential for contemporary networked systems. Departing from traditional approaches, our emphasis is on practical application over foundational knowledge. Throughout the course, you'll explore the integration of concepts into Linux, gaining hands-on experience in architecting and implementing complex networks and systems. From understanding the Linux kernel's role to building gateways and navigating virtual networking and container orchestration with Kubernetes, each week offers valuable insights and practical skills. Join us on this journey where understanding meets real-world application, providing a comprehensive exploration of network systems.

This course can be taken for academic credit as part of CU Boulder’s Masters of Science in Computer Science (MS-CS) degrees offered on the Coursera platform. This fully accredited graduate degree offer targeted courses, short 8-week sessions, and pay-as-you-go tuition. Admission is based on performance in three preliminary courses, not academic history. CU degrees on Coursera are ideal for recent graduates or working professionals. Learn more:

MS in Computer Science: https://coursera.org/degrees/ms-computer-science-boulder

Course logo by Jordan Harrison on Unsplash.

What's inside

Syllabus

Introduction to Linux Networking

In this course, we delve into Linux Networking, a domain with a robust set of features crucial in contemporary networked systems. The course is titled "Network Principles in Practice" to emphasize a departure from traditional approaches. Unlike typical network systems courses that focus on foundational knowledge—protocols and concepts—our emphasis is on reinforcing these concepts. We explore how they are integrated into a widely adopted system like Linux. The goal is not just understanding but also practical application, providing hands-on experience in architecting and implementing complex networks and network systems. We'll start our journey into Linux networking be learning how the Linux kernel serves as the data plane and how control and management plane software interacts with it. This week will also review the lab environment and introduce some useful tools for troubleshooting. We’ll end by looking at Linux’s support for layer 2 and set up some network devices.

Traffic lights

Read about what's good

what should give you pause

and possible dealbreakers

Teaches fundamentals in the Linux Networking domain, which is foundational in network systems and will serve beginner learners well

Provides practical exercises to accompany concepts, such as architecting complex networks and network systems

Prepares learners to take the CU Boulder’s Masters of Science in Computer Science (MS-CS) degrees

Reviews summary

Practical linux networking for professionals

According to students, this course provides a highly practical and hands-on approach to Linux networking, making it directly applicable to professional roles like DevOps engineers and system administrators. Many highlight the well-structured labs and clear explanations, finding them effective in reinforcing crucial concepts. The course is praised for its coverage of current technologies like Docker and Kubernetes networking, which are highly relevant for industry needs. While delivering on its promise of practical application, some learners advise that a strong prior foundation in Linux command line and basic networking is essential, as the pace can be fast and the course focuses more on 'how-to' rather than deep theoretical 'why'.

Prioritizes 'how-to' over deep conceptual 'why' explanations.

"I struggled with the pace and depth. While the practical examples were interesting, I felt the course didn't adequately explain the 'why' behind certain network configurations."

"The course is okay, but I expected more depth on the 'principles' aspect. It felt more like a series of practical exercises rather than a deep dive into networking theory with Linux as the example."

"I found the explanations shallow and the labs hard to follow without constant external research. It felt like a checklist of commands rather than deep understanding."

Labs reinforce concepts; instructor explanations are clear.

"The instructor broke down complex concepts into manageable parts. Highly recommend for anyone looking to deepen their Linux networking skills."

"Labs were challenging but exceptionally well-designed, truly reinforcing the material."

"This course provided me with the skills to confidently configure complex Linux networks. The labs were thoughtfully designed and helped solidify my understanding..."

Includes timely and crucial topics like Docker and Kubernetes.

"The hands-on labs with Docker and Kubernetes networking were invaluable."

"As someone working with Linux servers daily, this course was a revelation. The focus on network namespaces and the Linux kernel's role provided a foundational understanding I was missing."

"Highly practical and valuable content. The coverage of Docker and Kubernetes networking is very timely."

Offers hands-on experience directly applicable to professional roles.

"This course was incredibly practical and directly applicable to my work as a DevOps engineer."

"Absolutely fantastic! The hands-on approach is exactly what's needed for this topic. I can immediately apply what I've learned to my job."

"The course delivers on its promise of practical application. I've gained practical skills that I immediately used at my job."

"An essential course for anyone serious about Linux networking. The focus on 'principles in practice' is truly delivered."

Requires a strong foundation in Linux and networking basics.

"I found this course quite difficult without a very strong prior foundation in general networking and Linux. The course moves quickly, and I felt lost often."

"A very solid course, though I agree with others that a strong Linux command line background is necessary. It's not for complete beginners..."

"Good practical insights into Linux networking. I felt some parts, especially Kubernetes networking, assumed a bit too much prior knowledge, making it a steep learning curve at times."

Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in Network Principles in Practice: Linux Networking with these activities:

Configure Linux Network Interfaces

Show steps

Reinforce skills in using Linux Network Interfaces

Show steps

Start a Linux virtual machine.
Use the 'ip', 'ifconfig' commands to check and list interfaces information.
Configure an IP address, netmask, and gateway for a new interface.

Read Book: Computer Networking: A Top-Down Approach

Show steps

This book will supplement theory and insights into the low level details of Linux Networking

View Computer Networking: A Top-Down Approach (6th... on Amazon

Show steps

Read the book and take notes.
Apply techniques and concepts discussed in the book as you go through the course.

Review Linux networking basics

Show steps

Understanding the fundamentals of Linux networking will set you up for success in the course. This includes a basic understanding of the Linux kernel and how it interacts with networking protocols.

Browse courses on Networking Fundamentals

Show steps

Read the Linux networking documentation
Experiment with Linux networking commands

Ten other activities

Expand to see all activities and additional details

Show all 13 activities

Practice Linux Networking Commands

Show steps

Enhance understanding of Linux Networking commands for administering and troubleshooting

Show steps

Practice using the 'ip', 'ifconfig', 'route', 'netstat' commands in a Linux virtual machine.
Experiment with different network configurations and troubleshoot issues using commands.

Follow Linux Networking Tutorials on YouTube

Show steps

Expand knowledge and skills with visual and interactive content

Show steps

Search for relevant tutorials on YouTube.
Watch and follow along with the tutorials.
Experiment with the techniques and improve your understanding.

Follow a tutorial on setting up a Linux router

Show steps

Setting up a Linux router is a great way to practice the concepts you learn in the course. You will learn how to configure IP forwarding, set up firewall rules, and troubleshoot common networking issues.

Show steps

Find a tutorial on setting up a Linux router
Follow the tutorial to set up a Linux router
Test your Linux router by connecting to it from another computer

Join Linux Networking Discussion Forums

Show steps

Clarify concepts, share experiences, and seek assistance from peers

Show steps

Identify relevant discussion forums.
Join the forums and participate in discussions.
Ask questions, share knowledge, and collaborate with other learners.

Attend a Linux networking meetup

Show steps

Attending a Linux networking meetup will give you an opportunity to meet other people who are interested in Linux networking. You can also learn about new projects and technologies.

Show steps

Find a Linux networking meetup in your area
Attend the meetup

Create a Network Troubleshooting Guide for Linux

Show steps

Develop problem-solving skills and improve troubleshooting abilities in Linux Networking

Browse courses on Troubleshooting

Show steps

Identify common network issues and their symptoms.
Gather diagnostic information using Linux commands.
Develop step-by-step troubleshooting procedures.
Write a concise and informative troubleshooting guide.

Write a blog post about a Linux networking topic

Show steps

Writing about a Linux networking topic will help you to consolidate your understanding of the material. It will also give you an opportunity to share your knowledge with others.

Browse courses on Linux Networking

Show steps

Choose a Linux networking topic to write about
Research your topic
Write your blog post
Publish your blog post

Volunteer to help with a Linux networking project

Show steps

Volunteering to help with a Linux networking project will give you an opportunity to gain practical experience while giving back to the community.

Show steps

Find a Linux networking project to volunteer with
Contact the project leaders and offer your help
Start volunteering on the project

Attend a Linux networking workshop

Show steps

Attending a Linux networking workshop will give you an opportunity to learn about Linux networking from experts. You will also be able to practice configuring Linux networking devices in a hands-on environment.

Browse courses on Network Administration

Show steps

Find a Linux networking workshop in your area
Register for the workshop
Attend the workshop

Participate in a Linux networking competition

Show steps

Participating in a Linux networking competition will test your skills and knowledge. It will also give you an opportunity to learn from other participants.

Browse courses on Ethical Hacking

Show steps

Find a Linux networking competition to participate in
Prepare for the competition
Participate in the competition

Career center

Learners who complete Network Principles in Practice: Linux Networking will develop knowledge and skills that may be useful to these careers:

Network Engineer

Network Engineers plan, build, and maintain computer networks. You might design a network for a business, government agency, or other organization. As a Network Engineer, you would work with Linux as much as Windows because Linux is the operating system of choice for enterprise network equipment.

See salaries and explore the career path for Network Engineer

Network Administrator

Network Administrators keep computer networks up and running smoothly for businesses and organizations. You would be responsible for monitoring, managing, and maintaining all aspects of the network, including servers, routers, and switches.

See salaries and explore the career path for Network Administrator

Cloud Engineer

Cloud Engineers are responsible for the design, implementation, and maintenance of cloud computing systems. You would ensure that the cloud system is secure and that data is protected.

See salaries and explore the career path for Cloud Engineer

DevOps Engineer

DevOps Engineers work to bridge the gap between software developers and IT operations. You would be responsible for automating the software development and deployment process.

See salaries and explore the career path for DevOps Engineer

Software Engineer

Software Engineers design, develop, and maintain software systems. You could work on a variety of projects, from operating systems to mobile apps.

See salaries and explore the career path for Software Engineer

Systems Analyst

Systems Analysts work with businesses to identify and solve problems. You would be responsible for analyzing business processes and developing solutions to improve efficiency.

See salaries and explore the career path for Systems Analyst

IT Manager

IT Managers are responsible for planning, implementing, and managing IT systems for businesses and organizations.

See salaries and explore the career path for IT Manager

Security Analyst

Security Analysts are responsible for protecting computer networks and systems from unauthorized access and malicious attacks.

See salaries and explore the career path for Security Analyst

Database Administrator

Database Administrators are responsible for managing and maintaining databases.

See salaries and explore the career path for Database Administrator

Web Developer

Web Developers design and develop websites and web applications.