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docs: fix static ip example, network needs a subnet 

Signed-off-by: David Karlsson <35727626+dvdksn@users.noreply.github.com>
This commit is contained in:
David Karlsson 2023-06-26 15:42:50 +02:00
parent adc9d1f921
commit 5936fd2a86
1 changed files with 5 additions and 3 deletions
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8
docs/reference/commandline/run.md
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@ -485,10 +485,12 @@ $ docker run -itd --network=my-net busybox
```
You can also choose the IP addresses for the container with `--ip` and `--ip6`
flags when you start the container on a user-defined network.
flags when you start the container on a user-defined network. To assign a
static IP to containers, you must specify subnet block for the network.
```console
$ docker run -itd --network=my-net --ip=10.10.9.75 busybox
$ docker network create --subnet 192.0.2.0/24 my-net
$ docker run -itd --network=my-net --ip=192.0.2.69 busybox
```
If you want to add a running container to a network use the `docker network connect` subcommand.
@ -972,4 +974,4 @@ The `docker run` command is equivalent to the following API calls:
- If that call returns a 404 (image not found), and depending on the `--pull` option ("always", "missing", "never") the call can trigger a `docker pull <image>`.
- `/containers/create` again after pulling the image.
- `/containers/(id)/start` to start the container.
- `/containers/(id)/attach` to attach to the container when starting with the `-it` flags for interactive containers.
- `/containers/(id)/attach` to attach to the container when starting with the `-it` flags for interactive containers.