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network/iptables: remove mention of obsolete versions 

All currently supported versions of Docker Engine support this functionality
so no longer a need to mention the version.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
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Sebastiaan van Stijn 2023-05-03 09:48:29 +02:00
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network/iptables.md
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@ -96,7 +96,10 @@ _default_, it does not _restrict_ services to that IP.
## Integration with Firewalld
If you are running Docker version 20.10.0 or higher with [firewalld](https://firewalld.org){: target="blank" rel="noopener" class=“”} on your system with `--iptables` enabled, Docker automatically creates a `firewalld` zone called `docker` and inserts all the network interfaces it creates (for example, `docker0`) into the `docker` zone to allow seamless networking.
If you are running Docker with [firewalld](https://firewalld.org){: target="blank" rel="noopener" class=“”}
on your system with `--iptables` enabled, Docker automatically creates a `firewalld`
zone called `docker` and inserts all the network interfaces it creates (for example,
`docker0`) into the `docker` zone to allow seamless networking.
Consider running the following `firewalld` command to remove the docker interface from the zone.