2 files in one command Create SSL for wildcard domain selfsigned
https://gist.github.com/dasgoll/5c7c02f363e7aeaff2837d650d985cc7
EX: *.ccdd.com
openssl req -subj "/C=cd/CN=*.ccdd.com" -x509 -nodes -days 365 -newkey rsa:2048 -keyout ccdd-wildcard-selfsigned.key -out ccdd-wildcard-selfsigned.crt
# /etc/fail2ban/jail.local
[DEFAULT]
default_backend = systemd
logtarget = SYSTEMD-JOURNAL
# /etc/fail2ban/jail.d/named.conf
[named-refused-tcp]
backend = systemd
How to check
- journalctl -r
- less /var/log/fail2ban.log
- fail2ban-client status or fail2ban-client status sshd or fail2ban-client status ooxxooxx
