Re: docker firewall?

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Am Sat, Aug 19, 2023 at 10:48:11AM -0400 schrieb Alex:
> Hi,
> I'm a long-time Linux sysadmin but haven't done much with docker and
> containers or firewalls beyond iptables. I have inherited a fedora38 system
> where another admin has installed python3-docker, but port 8080 is now
> exposed to the Internet.
> I have a basic iptables firewall that I set up some time ago (when the
> system was probably fedora35), but iptables also shows some docker rules:
> # iptables -nvL|grep ^Chain|grep DOCKER
> Chain DOCKER (2 references)
> Chain DOCKER-ISOLATION-STAGE-1 (1 references)
> Chain DOCKER-ISOLATION-STAGE-2 (2 references)
> Where do these chains/policies come from? Is it also an iptables firewall
> or is it using ufw?
> Why wouldn't it use firewall-cmd? Isn't that the default desktop firewall
> app now for fedora?

As far as I know, docker is not part of fedora. So your question may not
be right in this list.

I guess your questions are answered in

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