On 2021-04-18 00:25, Wietse Venema wrote:
Even with SASL turned off you will see that some bots try SASL auth. But with SASL turned they can't use this to verify passwords.
http://www.postfix.org/SASL_README.html it could imho be dokumented not to make it global in this howto / manualgoogled how to and nearly all homepages dont tell anything what to do in master.cf :(