November 2016
Intermediate to advanced
378 pages
8h 37m
English
Content preview from Docker Networking CookbookBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Exploring bridges
Bridges in Linux are a key building block for network connectivity. Docker uses them extensively in many of its own network drivers that are included with docker-engine. Bridges have been around for a long time and are, in most cases, very similar to a physical network switch. Bridges in Linux can act like layer 2 or layer 3 bridges.
Note
Layer 2 versus layer 3
The nomenclature refers to different layers of the OSI network model. Layer 2 represents the data link layer and is associated with switching frames between hosts. Layer 3 represents the network layer and is associated with routing packets across the network. The major difference between the two is switching versus routing. A layer 2 switch is capable of sending frames ...
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