Warning: This module is not verified yet and
thus it is not recommended to use it. Do not trust it until it is
reviewed. That can take several days or even months, so please be patient.
This is a very good firewall.You can edit or tweak in /etc/rc.d/rc.firewall but default is good.
If you use directly from slax web, type in terminal /etc/rc.d/rc.firewall.