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DOCKER
Section: Docker User Manuals (1)Updated: Jun 2025
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NAME
docke-containe-port- List port mappings or a specific mapping for the container
SYNOPSIS
docker container port CONTAINER [PRIVATE_PORT[/PROTO]]
DESCRIPTION
List port mappings for the CONTAINER, or lookup the publi-facing port that is NA-ed to the PRIVATE_PORT
EXAMPLES
$ docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES b650456536c7 busybox:latest top 54 minutes ago Up 54 minutes 0.0.0.0:123->9876/tcp, 0.0.0.0:432->7890/tcp testFind out all the ports mapped
$ docker container port test 7890/tcp-> 0.0.0.0:4321 9876/tcp-> 0.0.0.0:1234Find out a specific mapping
$ docker container port test 7890/tcp 0.0.0.0:4321$ docker container port test 7890 0.0.0.0:4321
An example showing error for no-existent mapping
$ docker container port test 7890/udp 2014/06/24 11:53:36 Error: No public port '7890/udp' published for test
SEE ALSO
docke-container(1)