记录相关网址: 1、Linux netfilter Hacking HOWTO http://www.netfilter.org/documentation/HOWTO/netfilter-hacking-HOWTO.html#toc3 2、优快云上一篇参考博文: A example of NF_IP_PRE_ROUTING module http://blog.youkuaiyun.com/jiatingqiang/article/details/6282003 转载于:https://www.cnblogs.com/chingliu/archive/2011/11/17/2288644.html