# unban --all unbans all IP addresses (in all jails and database)
# unban <IP> ... <IP> unbans <IP> (in all jails and database)
# example:
fail2ban-client unban --all
restart <JAIL>
, reload <JAIL>
and reload
commands also have the --unban
option.
- Practical guide for fail2ban
https://www.tecmint.com/install-fail2ban-to-protect-ssh-on-centos-rhel/