User Defined Bridge on Docker Network

source image : deploybot.com

Differences between user-defined bridges and the default bridge

sudo docker network create --driver bridge alpine-net
sudo docker network ls
sudo docker network inspect alpine-net
sudo docker run -dit --name alpine1 alpine ashsudo docker run -dit --name alpine2 --network alpine-net alpine ashsudo docker run -dit --name alpine3 alpine ashsudo docker network connect alpine-net alpine3
sudo docker network inspect bridge
sudo docker network inspect apline-net
sudo docker attach alpine3
ping -c 3 172.17.0.2
ping -c 3 alpine1
ping -c 3 alpine2
# ping -c 3 172.17.0.2
ping internet succeed
# ping -c 3 8.8.8.8

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