Hi all, does Postfix Supports additional parameters to the SMTP MAIL and RCPT commands as mentioned in RFC 2821 and others?
RCPT TO:<forward-path> [ SP <rcpt-parameters> ] <CRLF> i have tried to use something like as follows in the sender Postfix Server RCPT TO:<x...@yyy.com> SP <one=randomtext> but it is not accepted by the recipient postfix server and gives an error 555 5.5.4 Unsupported option: SP (in reply to the RCPT TO command) any idea whats wrong ? regards sufian