Fail2ban Debian Actualizacion

Algo más simple, y básico.

sudo apt install fail2ban

sudo nano /etc/fail2ban/jail.local

[DEFAULT]

ignoreip = 127.0.0.1/8 ::1 123.123.123.123 192.168.1.0/24
bantime  = 365d
findtime  = 3m
maxretry = 3

systemctl restart fail2ban.service

fail2ban-client status sshd

Status for the jail: sshd

|- Filter

|  |- Currently failed: 0

|  |- Total failed:     0

|  `- File list:        /var/log/auth.log

`- Actions

   |- Currently banned: 0

   |- Total banned:     0

   `- Banned IP list: