NAT is not a firewall (as you mention) but the premise that it should be trivial to run an internet connected service isn’t realistic when there are so many bad actors on the network
Comment on Internet centralization and the original sin of NAT
possiblylinux127@lemmy.zip 3 weeks ago
You absolutely shouldn’t be exposing service on your computer to the internet
Firewalls (not NAT) exist for a reason
TORFdot0@lemmy.world 3 weeks ago
Depends