docker-container-port - List port mappings or a specific mapping for the container

       $ docker container port test 7890/udp
       2014/06/24 11:53:36 Error: No public port '7890/udp' published for test

       List port mappings for the CONTAINER, or lookup the public-facing port that is NAT-ed to the PRIVATE_PORT

       $ docker ps
       CONTAINER ID        IMAGE               COMMAND             CREATED             STATUS              PORTS                                            NAMES
       b650456536c7        busybox:latest      top                 54 minutes ago      Up 54 minutes       0.0.0.0:1234->9876/tcp, 0.0.0.0:4321->7890/tcp   test

       $ docker container port test 7890/tcp
       0.0.0.0:4321

       $ docker container port test 7890
       0.0.0.0:4321

       $ docker container port test
       7890/tcp -> 0.0.0.0:4321
       9876/tcp -> 0.0.0.0:1234

       docker-container-port - List port mappings or a specific mapping for the container

-h, --help[=false]      help for port

docker-container(1)

Docker Community                                    Feb 2025                                           DOCKER(1)

dockercontainerportCONTAINER[PRIVATE_PORT[/PROTO]]