schnell-im-netz GmbH - Dominik Sennfelder: > > > > This is part of the SASL authentication RFC. > > > > 5. The AUTH parameter to the MAIL FROM command > > > > AUTH=addr-spec > > > > Arguments: > > An addr-spec containing the identity which submitted > > the message > > to the delivery system, or the two character sequence "<>" > > indicating such an identity is unknown or insufficiently > > authenticated. To comply with the restrictions > > imposed on ESMTP > > parameters, the addr-spec is encoded inside an xtext. > > The syntax > > of an xtext is described in section 5 of [ESMTP-DSN]. > > > > If you don't want this, disable SASL in the Postfix SMTP client: > > set "smtp_sasl_auth_enable = no" in main.cf, or configure the > > Postfix SMTP client to ignore the AUTH verb in the remote SMTP > > server's EHLO response (smtp_discard_ehlo_keyword_address_maps > > or smtp_discard_ehlo_keywords). > > > > Wietse > > Thanks for your reply. > i try to understand it.
If the server does not understand this, then the server is not RFC compliant, and you need complain to those who are responsible for that error, not to the author of Postfix. Wietse