5 messages in net.sourceforge.lists.courier-usersRe: [courier-users] Strange esmtp error
FromSent OnAttachments
gillianbJun 21, 2006 9:54 pm 
Gordon MessmerJun 21, 2006 11:36 pm 
Sam VarshavchikJun 22, 2006 2:49 am 
Gordon MessmerJun 22, 2006 7:20 am 
Joseph W. BreuJun 22, 2006 9:23 am 
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Subject:Re: [courier-users] Strange esmtp errorActions...
From:Gordon Messmer (yiny@eburg.com)
Date:Jun 22, 2006 7:20:49 am
List:net.sourceforge.lists.courier-users

Sam Varshavchik wrote:

gillianb writes:

<cont@jdsecurity.com.au>: mail.jdsecurity.com.au [202.154.115.248]:

STARTTLS

<<< 500 5.3.3 Unrecognized command

jdsecurity.com.au's Exchange server is broken.

Exchange usually says something about being unable to initialize its security system. I think that this one is also caused by a broken Cisco firewall.