Solution to configure the firewall using the iptables command to restart failure

1.  This command lists current firewall configuration iptables-save
2. Save arrangement

• centos system

# Save the configuration file to the service iptables save

# Boot automatically enabled chkconfig iptables on

• If the system is centos

#保存   iptables-save > /etc/sysconfig/iptables

#恢复   iptables-restore < /etc/sysconfig/iptables

 

service iptables restart  to restart the service is still valid.