why are my outgoing ipv4 connections to port 25 blocked?
I installed postfix to send notifications with system information. And i get error in my logs:
postfix/smtp: connect to gmail-smtp-in.l.google.com[188.8.131.52]:25: Connection timed out
Uptime of my system about 8month
These answers are provided by our Community. If you find them useful, show some love by clicking the heart. If you run into issues leave a comment, or add your own answer to help others.×