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計算機網路 - Linux Network Stack

這個附錄中的標題與編排架構，本來是用 Jiri Benc 的經典演講 The Network Packet's Diary: A Kernel Journey 中的架構作為編排，不同標題對應該演講中的不同片段。他本人在 2020 年的 What is eating my traffic? Packet thieves revealed 可以視為這個演講的補充。裡面除了講解之外，還補充了相關的命令列工具。

從 Netfilter 維基百科條目的圖：

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不過大致上來說，可以簡化為下面這幾個階段：

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(圖片來源)

參考影片

Mastering Linux Networking: An Introduction to Linux Administration Essentials - Goutam Verma

常用的網管工具介紹，可以作為 user space 的入門資料。

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Jiri Benc: The Network Packet's Diary: A Kernel Journey

這個附錄的主要架構。注意像是 NAPI 或 GRO、GSO 這些主題放在最後面才介紹。

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What is eating my traffic? Packet thieves revealed - DevConf CZ 2020

可以視為是 Jiri Benc 的 The Network Packet's Diary: A Kernel Journey 的現代版補充。裡面介紹了像是 ethtool、tc、ip 這些命令列工具以及 XDP 在整個 network stack 中的角色。

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Submit feedback DoS and DDoS mitigations with eBPF, XDP and DPDK - Marian Marinov

17:27 開始

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Modern Linux Networking: An Update for 2020 (Adam Kalisz)

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"Learning about slightly more advanced networking with linux" - Paul Warren (LCA 2022 Online)

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