Even after adding my Plesk2 IP to the mynetworks section of postfix config on Plesk1 it still gives these errors:
warning: SASL authentication failure: no secret in database
SASL DIGEST-MD5 authentication failed: authentication failure
I am wanting to use a Plesk server(Plesk1) as SMTP Relay for another Plesk server(Plesk2) which is hosted on Azure meaning it does not have access to port 25.
I have set everything up according to guides that I have been able to find but I cannot seem to find any information on which user on the...