Fail2ban – remove all bans and clear database

fail2ban-client unban --all
echo > /etc/fail2ban/ip.blocklist.repeatoffender
service fail2ban stop
service ufw stop
iptables -P INPUT ACCEPT
iptables -P FORWARD ACCEPT
iptables -P OUTPUT ACCEPT
iptables -t nat -F
iptables -t mangle -F
iptables -F
iptables -X
ip6tables -P INPUT ACCEPT
ip6tables -P FORWARD ACCEPT
ip6tables -P OUTPUT ACCEPT
ip6tables -t nat -F
ip6tables -t mangle -F
ip6tables -F
ip6tables -X
service ufw start
service fail2ban start