Firewall2013/12/18

[1]	If iptables in the server is unnecessarry (for example because some firewall is allready running in your LAN ), then stop it.

[root@localhost ~]#

systemctl stop firewalld.service

[ 708.149082] Ebtables v2.0 unregistered
[root@localhost ~]#

systemctl disable firewalld.service

rm '/etc/systemd/system/basic.target.wants/firewalld.service'
rm '/etc/systemd/system/dbus-org.fedoraproject.FirewallD1.service'

SELinux

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

[root@localhost ~]#

vi /etc/selinux/config

# 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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