From [Wikipedia](https://en.wikipedia.org/wiki/Fail2ban): `Fail2Ban is an intrusion prevention software framework that protects computer servers from brute-force attacks.` We should use it to prevent brute force attacks against our ssh server https://www.fail2ban.org/wiki/index.php/Main_Page
From Wikipedia:
Fail2Ban is an intrusion prevention software framework that protects computer servers from brute-force attacks.We should use it to prevent brute force attacks against our ssh server
https://www.fail2ban.org/wiki/index.php/Main_Page