Chapter 3. Bridging

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分类专栏：转《Guide To IP Layer Network Administration With Linux Version 0.4.4》文章标签： protocols linux layer function tree go

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本文介绍了Linux系统中实现的桥接技术及其与硬件设备桥接的对比，并详细探讨了ebtables工具如何与桥接结合使用来过滤和转换数据帧。此外还提到了通过Linux系统进行桥接操作时的其他高级功能。

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Chapter 3. Bridging

Table of Contents

3.1. Concepts of Bridging3.2. Bridging and Spanning Tree Protocol3.3. Bridging and Packet Filtering3.4. Traffic Control with a Bridge3.5. ebtables

Bridging, once the realm of hardware devices, can also be performed by a linux machine. Along with bridging comes the capability of filtering and transforming frames (or even higher layer protocols) via hooks at the Ethernet layer with the ebtables and iptables commands.

Linux can function as a bridge, the equivalent of an extremely power-thirsty switch. For now, the best place to go is the main linux bridging site.

Often ebtables and bridging are used together.