f30bde6adb
these markdown files are not consumed directly in the docs, but only their content is included through the YAML does, so there's no need to have these comments in them Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
39 lines
1012 B
Markdown
39 lines
1012 B
Markdown
---
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title: "port"
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description: "The port command description and usage"
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keywords: "port, mapping, container"
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---
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# port
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```markdown
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Usage: docker port CONTAINER [PRIVATE_PORT[/PROTO]]
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List port mappings or a specific mapping for the container
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Options:
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--help Print usage
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```
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## Examples
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### Show all mapped ports
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You can find out all the ports mapped by not specifying a `PRIVATE_PORT`, or
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just a specific mapping:
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```bash
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$ docker ps
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CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
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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
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$ docker port test
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7890/tcp -> 0.0.0.0:4321
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9876/tcp -> 0.0.0.0:1234
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$ docker port test 7890/tcp
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0.0.0.0:4321
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$ docker port test 7890/udp
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2014/06/24 11:53:36 Error: No public port '7890/udp' published for test
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$ docker port test 7890
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0.0.0.0:4321
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```
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