Netfilter （配合 iptables）使得用户空间应用程序可以注册内核网络栈在处理数据包时应用的处理规则，实现高效的网络转发和过滤。很多常见的主机防火墙程序以及 Kubernetes 的 Service 转发都是通过 iptables 来实现的。 关于 netfilter 的介绍文章大部分只描述了抽象的 ...

Every self-respecting Linux guru should be familiar with firewalls and how to install and configure them. With this in mind, Linux gurus also should be curious about how firewalls function and how to ...

Following the publication of “Taming the Wild Netfilter” in the September 2001 issue of LJ [/article/4815], I received a number of e-mails, most asking for more detailed information on working with ...

Hello guys. I'll try to make it as short an simple as I can.<BR><BR>I want to develop a kernel module which will be running in two linux hosts, connected by a crossover network cable (ethernet). This ...