How to disable IPv6 in Postfix MTA.md 651 B
title: How to disable IPv6 in Postfix MTA date: 2021-07-20 14:36:16 categories: [network] tags: [postfix,email]
authors: sedlav
You probably just need to disable IPv6 stack in Postfix on purpose or you are getting the following messages in /var/log/mail.log file Jul 6 00:29:18 tx120 postfix/master[3447]: warning: inet_protocols: disabling IPv6 name/address support: Address family not supported by protocol Jul 6 00:29:18 tx120 postfix/postsuper[12370]: warning: inet_protocols: disabling IPv6 name/address support: Address family not supported…