Log para fail2ban? fail2ban log?

Buenos Noches

Como se registran los log de inicio de sección inválidos en openfire para los filtros de fail2ban

Good Night

where is invalid loging seccion logs for fail2ban filters

I have followed the procedures in these pages

https://igniterealtime.jiveon.com/thread/37077

https://community.igniterealtime.org/docs/DOC-1020

and I have not been able to put to work the file info.log

I need it for fail2ban

can you help me?