Overview

1podfw - create all containers in one pod (inter-container communication is done via localhost), doing port mapping in that pod
1pod - create all containers in one pod, doing port mapping in each container (does not work)
identity - no mapping
hostnet - use host network, and inter-container communication is done via host gateway and published ports
cntnet - create a container and use it via --network container:name (inter-container communication via localhost)
publishall - publish all ports to host (using -P) and communicate via gateway