FireWall2011/05/25

[1]	If some firewalls are running in your LAN and iptables in the server is unnecessarry, Stop it.

[root@dlp ~]#

/etc/rc.d/init.d/iptables stop

Stopping iptables (via systemctl):

[ OK ]

[root@dlp ~]#

chkconfig iptables off

[root@dlp ~]#

chkconfig ip6tables off

SELinux

[2]	Disable SELinux (Security-Enhanced Linux) if you don't need it.

[root@dlp ~]#

vi /etc/sysconfig/selinux

# This file controls the state of SELinux on the system.
# SELINUX= can take one of these three values:
#

enforcing - SELinux security policy is enforced.

permissive - SELinux prints warnings instead of enforcing.

disabled - SELinux is fully disabled.

SELINUX=

disabled

# change

# SELINUXTYPE= type of policy in use. Possible values are:
#

targeted - Only targeted network daemons are protected.

strict - Full SELinux protection.

SELINUXTYPE=targeted

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