Re: Protocol error sending mail to Exim 4.77 system

2012-06-08 Thread James
On 08/06/12 23:41, Wietse Venema wrote: > This was discussed in my reply three weeks ago. > [...] > Maybe they installed a "security" "firewall" that mis-implements > SMTP PIPELINING. Yes I see now that this is the same issue. To add some data points, for future googlers if nothing else. In th

Re: Protocol error sending mail to Exim 4.77 system

2012-06-08 Thread Wietse Venema
better summary of the log... This was discussed in my reply three weeks ago. Wietse Subject: Re: Protocol error sending mail to Exim 4.77 system In-Reply-To: <20120515193137.gc17...@aart.rice.edu> To: "k...@rice.edu" Date: Tue, 15 May 2012 15:45:22 -0400 (EDT) From: Wiet

Re: Protocol error sending mail to Exim 4.77 system

2012-06-08 Thread James
On 08/06/12 23:15, Wietse Venema wrote: You're incorrect. With PIPELINING turned on, the first reply after the client DATA command is the server's response for the client MAIL FROM command. client: MAIL FROM: client: RCPT TO: client: DATA server: reply for MAIL FROM server: reply for RCPT TO s

Re: Protocol error sending mail to Exim 4.77 system

2012-06-08 Thread Wietse Venema
James: > Replying to myself, > > > Jun 8 07:10:03 ip-10-160-125-11 postfix/smtp[4735]: > > > example.com[72.34.48.xxx]:25: DATA > > Jun 8 07:10:03 ip-10-160-125-11 postfix/smtp[4735]: < > > example.com[72.34.48.xxx]:25: 250 OK > > I believe that this is the problem, the correct response f

Re: Protocol error sending mail to Exim 4.77 system

2012-06-08 Thread James
Replying to myself, Jun 8 07:10:03 ip-10-160-125-11 postfix/smtp[4735]: > example.com[72.34.48.xxx]:25: DATA Jun 8 07:10:03 ip-10-160-125-11 postfix/smtp[4735]: < example.com[72.34.48.xxx]:25: 250 OK I believe that this is the problem, the correct response from the "busted server" shou

Re: Protocol error sending mail to Exim 4.77 system

2012-06-08 Thread James
With regard to http://www.mail-archive.com/postfix-users@postfix.org/msg44135.html I am on the Exim end of this problem, or at least some of the servers I use are, and I'm having trouble convincing the admins for these Exim servers that it is a problem they need to fix. In an attempt to do t

Re: Protocol error sending mail to Exim 4.77 system

2012-05-15 Thread k...@rice.edu
On Tue, May 15, 2012 at 03:45:22PM -0400, Wietse Venema wrote: > k...@rice.edu: > > On Tue, May 15, 2012 at 03:08:45PM -0400, Wietse Venema wrote: > > > k...@rice.edu: > > > > Dear Postfix users, > > > > > > > > I am having mail bounce from a Exim 4.77 system with the following > > > > error: > >

Re: Protocol error sending mail to Exim 4.77 system

2012-05-15 Thread Wietse Venema
k...@rice.edu: > On Tue, May 15, 2012 at 03:08:45PM -0400, Wietse Venema wrote: > > k...@rice.edu: > > > Dear Postfix users, > > > > > > I am having mail bounce from a Exim 4.77 system with the following > > > error: > > > > > > : Protocol error: host > > > citykitchencatering.com[74.50.1.185] sa

Re: Protocol error sending mail to Exim 4.77 system

2012-05-15 Thread k...@rice.edu
On Tue, May 15, 2012 at 03:08:45PM -0400, Wietse Venema wrote: > k...@rice.edu: > > Dear Postfix users, > > > > I am having mail bounce from a Exim 4.77 system with the following > > error: > > > > : Protocol error: host > > citykitchencatering.com[74.50.1.185] said: 250 Accepted (in reply to DAT

Re: Protocol error sending mail to Exim 4.77 system

2012-05-15 Thread Wietse Venema
k...@rice.edu: > Dear Postfix users, > > I am having mail bounce from a Exim 4.77 system with the following > error: > > : Protocol error: host > citykitchencatering.com[74.50.1.185] said: 250 Accepted (in reply to DATA > command) Does this affect all mail or just some? > The sending system is

Protocol error sending mail to Exim 4.77 system

2012-05-15 Thread k...@rice.edu
Dear Postfix users, I am having mail bounce from a Exim 4.77 system with the following error: : Protocol error: host citykitchencatering.com[74.50.1.185] said: 250 Accepted (in reply to DATA command) The sending system is running postfix 2.6.5. Has anyone seen this before and is there a workarou