service portreserve stop
chkconfig portreserve off

en /etc/ssh/sshd_config , usedns = no

en /etc/my.cnf , agregar local-infile=0

En /etc/named.conf cambiar a recursion no;

en /etc/csf/csf.conf

TESTING = 0
RESTRICT_SYSLOG = 3
TCP_IN Agregar puerto 10000,20000,7999
LF_POP3D = 15
LF_IMAPD = 15
SYSLOG_CHECK = 300
DENY_IP_LIMIT = 2000