rhel6通过命令关闭防火墙并清除规则

chkconfig iptables off

chkconfig ip6tables off

/etc/init.d/iptables stop

/etc/init.d/ip6tables stop

cat << EOF > /etc/sysconfig/system-config-firewall

--disabled

EOF

cat << EOF > /etc/sysconfig/iptables

EOF

cat << EOF > /etc/sysconfig/ip6tables

EOF