> I just noticed this in SASL_README
> (http://www.postfix.org/SASL_README.html#client_sasl_enable): >
> * The Postfix SMTP client does not support the obsolete "wrappermode"
> protocol, which uses TCP port 465 on the SMTP server. See
> TLS_README for a
> solution that uses the stunnel command.
> I believe this is out of date as wrappermode has been available for smtp
> for some time now and submissions is a thing now so the protocol is no
> longer obsolete either.
I have updated some text in SASL_README and TLS_README.