本文介绍了iptables，以便你可以领会iptables的精彩，文中不包含iptables或Netfilter在

安全方面的 bug。如果你发现iptables（或其组成部分）任何bug或特殊的行为，请联系

Netfilter mailing lists ，他们会告诉你那是否是bug或如何解决。iptables或Netfilter

中几乎没有安全方面的bug-This paper introduces the iptables, so that you can understand iptables brilliant, the text does not contain the iptables or Netfilter in the field of security bug. If you find iptables (or its components), or any special bug, Please contact Netfilter mailing lists, They will tell you whether it is or how to resolve the bug. Iptables or Netfilter almost no security bug