Once upon a time, roland <roland@xxxxxx> said: > I suppose that if one uses the ESMTP option, one has to install esmtp and > configure it as needed. > as discribed in : > http://www.techrepublic.com/blog/opensource/send-mail-with-esmtp-for-a-simple-single-user-system/232 No, that's a program that is confusingly named the same as a protocol. Basically, almost all MTAs (Mail Transfer Agents, such as sendmail, postfix, exim) speak an enhanced version of the original SMTP protocol. ESMTP is what allows authentication, encryption, and more. > How do you tell sendmail to use esmtp as the email deliverer? sendmail will use the ESMTP protocol any time it connects to a server that says it supports ESMTP (when to telnet to the server on port 25 or 587, the banner line starts with "220 " if it supports ESMTP or just "200 " if it only supports the original SMTP with no extensions). -- Chris Adams <cmadams@xxxxxxxxxx> Systems and Network Administrator - HiWAAY Internet Services I don't speak for anybody but myself - that's enough trouble. -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines Have a question? Ask away: http://ask.fedoraproject.org