What security level did you set, either during install or later on via
http://doc.mageia.org/mcc/3/en/content/msecgui.htmlIf you don't like msec, the regular scans and changes it does, simply remove it.
But you should probably take a look at the principle how this is thought to work. Deny everything except local connections,
and then allow specific connections via hosts.allow. Also maybe have a a look at
https://wiki.mageia.org/en/Msec AUTHORIZE_SERVICES Configure access to tcp_wrappers services (see hosts.deny(5)). If arg = yes, all services are authorized. If arg = local, only local ones are, and if arg = no, no services are authorized. In this case, To authorize the services you need, use /etc/hosts.allow (see hosts.allow(5)).