I can after some more testing confirm: - After turning of SIP, it works - After then turning SIP on again, it still works (?!?!?!)
So, turning SIP off and on again cleared something. Gerben Wierda (LinkedIn <https://www.linkedin.com/in/gerbenwierda>, Mastodon <https://newsie.social/@gctwnl>) R&A IT Strategy <https://ea.rna.nl/> (main site) Book: Chess and the Art of Enterprise Architecture <https://ea.rna.nl/the-book/> Book: Mastering ArchiMate <https://ea.rna.nl/the-book-edition-iii/> YouTube Channel <http://www.youtube.com/@GerbenWierda> > On 24 Jan 2024, at 16:18, Gerben Wierda <gerben.wie...@rna.nl> wrote: > > Hello people, > > I am currently making an attempt to run various ports on macOS Sonoma (mail > server stuff, like postfix, dovecot, installed by MacPorts) and I am running > into a problem. > > From inside the machine itself, everything is fine. I can connect to the > ports using nc > > But from another machine on my LAN I cannot. It simply times out when I try > > nc -v -z <sonoma-machine-ip> 993 > > from any other machine on the LAN. But on the machine itself it works. The > process is running, it is listening to the correct port. I have used Murus > (PF configurator/logger) to see that the connection from the outside is > actually made. I tried Vallum (ALF configurator) to see what I could do/see. > > At one point I had postfix reacting to connections from outside the Mac, but > not dovecot. Then I tried to change everything back and try again, now > postfix isn't accepting connections either and I don't remember what I > exactly did. > > Two questions: > how do I expose MacPorts dovecot to the outside? > how do I find out what part of Sonoma is stopping the connection and why? > > Help? > > Gerben Wierda (LinkedIn <https://www.linkedin.com/in/gerbenwierda>, Mastodon > <https://newsie.social/@gctwnl>) > R&A IT Strategy <https://ea.rna.nl/> (main site) > Book: Chess and the Art of Enterprise Architecture > <https://ea.rna.nl/the-book/> > Book: Mastering ArchiMate <https://ea.rna.nl/the-book-edition-iii/> > YouTube Channel <http://www.youtube.com/@GerbenWierda>
