In-depth guide on how to secure a Linux home server running Ubuntu 20.04. This video explains how to change the default SSH port, how to configure an UFW firewall, how to use ssh key-based authentication, how to install and configure fail2ban, and finally how to setup two factor authentication (2FA).
Follow this tutorial on my blog: [ Ссылка ]
This video is part of my ultimate home server tutorial video series!
Part 0: 10 GIGABIT Ryzen Home Server Build: [ Ссылка ]
Part 1: How to Install Ubuntu Server 20.04 LTS from USB: [ Ссылка ]
Part 2: How to format and partition hard drives: [ Ссылка ]
Part 3: You are here :)
Part 4: How to set up ZFS RAID10 on Ubuntu 20.04: [ Ссылка ]
Part 5: How to Install Nextcloud Hub 21 on Ubuntu 20.04: [ Ссылка ]
Part 6: How to Install Bitwarden on Ubuntu 20.04: [ Ссылка ]
Check out today's video sponsor IPVanish: [ Ссылка ]
Timeline:
00:00 - Intro
01:21 - Get a VPN for less than 50$ for a full year!
02:25 - How to change default SSH port
05:26 - How to set up UFW
09:02 - How to set up key-based authentication
12:11 - How to disable password based authentication
12:52 - How to set up fail2ban
16:03 - How to set up two factor authentication
Video Resources
Thumbnail adapted from: [ Ссылка ]
Man in the middle attack: [ Ссылка ]
Privileged ports: [ Ссылка ]
💻 Gaming Setup: [ Ссылка ]
📷 Production Gear: [ Ссылка ]
🎵 Production Music courtesy of Epidemic Sound: [ Ссылка ]
📝 Blog: [ Ссылка ]
🐦 Twitter: [ Ссылка ]
📺 Twitch: [ Ссылка ]
🎧 Discord: [ Ссылка ]
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