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    <title>Iptables on ᕕ( ᐛ )ᕗ Jimyag&#39;s Blog</title>
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    <description>专注于 Kubernetes、KubeVirt、OVN 和 Firecracker 的后端开发工程师</description>
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      <title>深入理解 Netfilter, iptables 与 nftables：从内核 Hook 到状态机</title>
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      <pubDate>Tue, 28 Apr 2026 23:58:19 +0800</pubDate>
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      <description>深度剖析 Linux 网络过滤框架 Netfilter，涵盖 Hooks 机制、Conntrack 状态机、nftables 虚拟机架构及其性能调优，配合完整可运行示例。</description>
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