From: Kazuhiko Izawa Date: 2003-05-22T19:15:06+09:00 Subject: Re: SMTP Authentication From: Benjamin Sommerfeld Date: Thu, 22 May 2003 18:34:41 +0900 > Net::SMTP.new('10.162.93.61',25).start('hno.atmel.com','proben1','proberserver',':login'){|smtp| > Do you have any more hints? authtype is not String, but Symbol. Not ':login', but :login. Net::SMTP.start('localhost', 25, 'localhost', user, secret, :login) do |smtp| smtp.send_mail "test", "sender@example.com", "recipient@example.com" end good luck.