Wolves are quite relaxed most of the time. I guess the trick could be to feed them and make them content otherwise? Or just give them methylphenidate. :)

In your case: no need for a fw if you can trust your local network.

Generally: services can have bugs - reverse proxy them. Not everybody needs to access the service - limit access with a firewall. Limit brute-force/ word-list attempts - MFA / fail2ban.

You’re cute when you are angry.

slightly over-koalafied for this role, I would say.

Sorry. Out, you say? That door?.. OK.