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Video 36
Docker Networking - Bridge vs Host vs Overlay, Secure containers with custom bridge network
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Theory
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Contents
0 of 5 sections complete · 5 min total
01
Introduction to Docker Networking
Networking allows containers to communicate with each other as well as with the host system. It handles two primary use cases:…
Container
1 min read
02
1
Bridge Networking (Default)
By default, whenever you create a container, Docker creates a virtual ethernet interface (veth) called docker0. This is known as the Bridge…
Concept
1 min read
03
Host Networking
In the Host Network, Docker skips creating a virtual ethernet interface. The container directly uses the network of the host operating…
Concept
1 min read
04
Overlay Networking
Overlay Networks are used when you have multiple hosts (e.g., multiple EC2 instances) running Docker, and you want containers across…
Concept
1 min read
05
Logical Isolation via Custom Bridge Networks
To solve the security issue of all containers sharing the default docker0 bridge, Docker allows you to create Custom Bridge Networks. By…
Concept
1 min read