I'm trying to manually authenticate with the sendmail server, but not getting much success. I just want to double-check my syntax here. Can someone take a look and verify I'm doing this correctly? telnet server 25 220 localhost.localdomain ESMTP Sendmail 8.12.10/8.12.10; Mon, 29 Dec 2003 08:07 :08 -0800 ehlo <username> 250-localhost.localdomain Hello [192.168.1.50], pleased to meet you 250-ENHANCEDSTATUSCODES 250-PIPELINING 250-8BITMIME 250-SIZE 250-DSN 250-ETRN 250-AUTH DIGEST-MD5 CRAM-MD5 LOGIN PLAIN 250-DELIVERBY 250 HELP auth PLAIN <base64 encoded password> Now when I do this, I get "535 5.7.0 authentication failed" and in the logs I get: messages: Dec 29 08:09:39 fresca sendmail[26999]: Can only find author (no password) maillog: I get nothing in this log until I quit the telnet session, then I get: Dec 29 08:10:53 fresca sendmail[26999]: hBTG78dI026999: [192.168.1.50] did not issue MAIL/EXPN/VRFY/ETRN during connection to MTA Any help appreciated! Thanks! Corey -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list