Network Security on an Ubuntu Linux Server

£25.00 £419.00

Network Security on an Ubuntu Linux Server

Overview
This course offers a comprehensive introduction to securing an Ubuntu Linux server, focusing on fundamental network security principles and practical techniques. You will explore how to protect server infrastructure from cyber threats, configure firewalls, manage access controls, and implement essential security measures to safeguard data and services.

Essentials of Course
Delve into core topics such as configuring Secure Shell (SSH), setting up firewalls with UFW and iptables, monitoring network traffic, managing user permissions, and applying updates and patches to maintain a secure Ubuntu environment. The course balances theoretical knowledge with hands-on skills tailored to real-world server security challenges.

Why Course Matters
With cyberattacks becoming increasingly sophisticated, securing your Ubuntu Linux server is critical to maintaining data integrity, privacy, and uptime. This course equips you with the skills necessary to defend against unauthorized access and vulnerabilities, ensuring your network infrastructure remains robust and resilient.

What You’ll Learn

  • Basics of network security principles relevant to Linux servers

  • How to configure firewall rules on Ubuntu using UFW and iptables

  • Secure remote access techniques using SSH

  • Monitoring and logging network activities for suspicious behavior

  • Best practices for user and permission management on a Linux server

  • Applying timely security updates and patches to reduce risks

Who Should Take This Course
This course is ideal for system administrators, IT professionals, developers, and anyone responsible for managing or securing Ubuntu Linux servers. Beginners looking to build foundational skills in network security will also find this course valuable.

Benefits of Taking This Course
By completing this course, you will gain the confidence and practical knowledge to implement effective network security measures on Ubuntu Linux servers. You’ll be better prepared to protect systems against cyber threats, improve system reliability, and enhance overall organizational security posture.

Enroll Today
Start securing your Ubuntu Linux server now and build critical network security skills that are in high demand. Take control of your server’s safety by enrolling in this essential course today.

Last audited and updated on:November 28, 2025

Course Curriculum

Module 1- Secure an Ubuntu Linux Server from Hackers Today!

  • Secure an Ubuntu Linux Server from Hackers Today!
    00:00

Module 2- Choosing a server host and setup

Module 3- Accessing the Ubuntu Linux server with putty

Module 4- How to download Putty for Windows

Module 5- Using a password manager like LastPass

Module 6- Changing the password with passwd

Module 7- Adding a new user with adduser

Module 8- Signing in with the added user

Module 9- Usermod to give the user sudo or root privileges

Module 10- Verify sudo access on user

Module 11- Key basic Linux commands cd pwd and ls

Module 12- Updating with apt-get update

Module 13- Installing nano text editor

Module 14- Updating sshd_config with nano to PermitRootLogin no

Module 15- Changing the SSH port from 22 to another number

Module 16- Setting up RSA login by generating keys with puttygen

Module 17- Disabling password logins and ipv6 listening

Module 18- Locked out of server and have to start over!

Module 19- Back in with a fresh install!

Module 20- Installing fail2ban to block IPs from repeated failed logins

Module 21- Install UFW or Uniform Fire Wall to block some DDOS attacks and hacking attempts

Module 22- Install and configure ntp to sync time

Module 23- Thank you very much for watching this complete Ubuntu Linux server security setup tutorial

£25.00 £419.00

The Course is Accredited

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