Knock Blog

Docker Networking Deep Dive

1분 읽기2 조회Infra

Overview

Docker provides several networking modes for containers.

Bridge Network

The default network driver. Containers on the same bridge can communicate.

docker network create my-network
docker run --network my-network --name app my-app

Host Network

Removes network isolation between container and host.

Best Practices

  1. Use custom bridge networks
  2. Avoid host networking in production
  3. Implement network policies