fail2ban

Anzeigen von gebannten IPs eines JAILs:

# fail2ban-client status sshd
Status for the jail: sshd
|- Filter
|  |- Currently failed: 0
|  |- Total failed:     6
|  `- File list:        /var/log/auth.log
`- Actions
   |- Currently banned: 0
   |- Total banned:     1
   `- Banned IP list:

sshd ist hier ein sog. JAIL also Gefängnis.

IP entbannen

# fail2ban-client set sshd unbanip 192.168.1.100
192.168.1.100