05 August 2021
Raspberry
sudo nano /etc/ssh/sshd_config
sudo apt-get install fail2ban
[ssh]
enabled = true
port = ssh
filter = sshd
logpath = /var/log/auth.log
iptables[name=SSH, port=ssh, protocol=tcp]
maxretry = 5
bantime = 1800
port = ssh,sftp,2276
sudo service fail2ban restart
sudo service fail2ban status
fail2ban-client status [Nom du jail]
fail2ban-client status SSH
fail2ban-client set ssh unbanip 1.2.3.4