$ curl cheat.sh/
# fail2ban-client
# Configure and control fail2ban server.
# More information: <https://github.com/fail2ban/fail2ban>.

# Retrieve current status of the jail service:
fail2ban-client status jail

# Remove the specified IP from the jail service's ban list:
fail2ban-client set jail unbanip ip

# Verify fail2ban server is alive:
fail2ban-client ping

$
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