How To Protect SSH with Fail2Ban on Ubuntu

Published: 16 November 2023
on channel: ZacsTech

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In this video, we'll be discussing a crucial aspect of server security - protecting your SSH service with Fail2Ban. SSH, or Secure Shell, is a fundamental tool for remote server management, but it's also a prime target for malicious activities. Fail2Ban is a powerful tool that helps enhance the security of your SSH service by automatically blocking suspicious IP addresses.

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Some Long Commands

sudo cp /etc/fail2ban/jail.conf /etc/fail2ban/jail.local

sudo nano /etc/fail2ban/jail.local

============================================
enabled = true
port = ssh
backend = systemd
maxretry = 3
findtime = 300
bantime = 3600
ignoreip = 127.0.0.1
===========================================

sudo systemctl restart fail2ban

sudo systemctl status fail2ban

sudo fail2ban-client status sshd

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