iptables

apt-get install chkconfig

linux iptables关闭/开启(重启机器生效):

  开启: chkconfig iptables on  

  关闭: chkconfig iptables off 

linux iptables启用/禁用(立即生效,重启机器失效).

  启用: service iptables start  

  禁用: service iptables stop