Servidor Centos 6.5

Firewall
Fuente: http://www.cyberciti.biz/faq/centos-rhel-shorewall-firewall-configuration-setup-howto-tutorial/


$ cd /tmp
$  wget http://mirror-fpt-telecom.fpt.net/fedora/epel/6/i386/epel-release-6-8.noarch.rpm

# yum install epel-release-6-8.noarch.rpm

# yum install shorewall

La configuración depende de que se necesite.

# cp   /usr/share/doc/shorewall-4.5.4/Samples/one-interface/* /etc/shorewall/.

# sed -i 's/STARTUP_ENABLED=No/STARTUP_ENABLED=Yes/' /etc/shorewall/shorewall.conf

Agregar la opción de acceso por SSH