[ Rédigé dans le sens de lecture professionnel. Written in the professional reading direction. ]
Le (on) 04/03/2022, Gerben Wierda <gerben.wie...@rna.nl> a écrit (wrote): | I have upgraded my postfix 3.6 to postfix 3.7.0 as well as having upgraded my macOS on which postfix runs from 10.4 (Mojave) to 12 (Monterey) | | I have the following problem. postfix is running as expected, but at some point it becomes inoperable on port 25 listening for incoming connections. Using a telnet connection to port 25 just gives no reply and times out. There are no error messages that I see. The last entry in postfix.log is: [...] This is plainly a MacOS problem. This is an OS which is made for incompetent users because this is their religion: "Users are stupid, and we should keep them in this state of dependancy, so as to be able to sell them new sexy crap every 3 years." More serously, fire: tail -f /var/log/appfirewall.log or better: tail -f /var/log/appfirewall.log | grep master and you'll see the origin of ypour problem. In a working postfix env, you should see a flow of: Mar 5 12:35:46 milky-way.local socketfilterfw[216] <Info>: master: Allow TCP CONNECT (in:2 out:0) -- « The only thing necessary for the triumph of evil is for good men to do nothing. » Edmund Burke -------- daniel Azuelos