Swarm Service Networks

Overlay networks manage communications among the Docker nodes participating to the Swarm. Can also be used for service-to-service communication.

Ingress network is a special overlay network that facilitates load balancing among the Swarm nodes.

docker_gwbridge is a network connecting the containers running on a Docker daemon’s host. Also this network connects the overlay networks to a individual Docker daemon’s physical network

It’s a cluster comprised of a group of physical and virtual machines running the Docker Engine, these are called nodes.

One of the nodes is elected to be the Leader by using the Raft consensus algorithm. He make all the orchestrat...