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sudo systemctl status docker
sudo docker network create my-network
sudo docker network ls
sudo docker run -d --name container1 --network my-network --ip 172.18.0.100 -p 8080:80 nginx
sudo docker run -d --name container2 --network my-network alpine sleep 3600
sudo docker network inspect my-network
sudo docker exec -it container2 ping -c 4 172.18.0.100