If you try to remove one of the predefined zones from Firewalld, e.g. public
, you encounter the following error:
Error: BUILTIN_ZONE: 'public' is built-in zone
I don’t like that Firewalld is bloated with all of these built in zones that I will never use. I want to get rid of them, but, from what I’ve been able to find, it appears non-trivial to do so.
EDIT (2024-01-27T01:55Z):
I came across this GitHub issue. So it appears that this is a known “issue”, and it could potentially be changed in the future, albeit probably far in the future. It is a very strange initial design choice, though, in my opinion.
Because the people that wrote it decided to make it that way. If you don’t like it, just remove firewalld and manage your iptables/nftables directly
This is what I do.
Sure, but it still feels like a strange design decision.
This is essentially what I ended up doing.