220
***************************************************22*****2002***********0*0
0 ****************

Above is the SMTP 'banner' I get when I connect to their mail server... It's
indicative of a Pix with the mail fixup protocol enabled. Is all of your
SMTP traffic set to forward to the interscan box? I wouldn't have thought
that based on the error message.

> -----Original Message-----
> From: Chris H [mailto:[EMAIL PROTECTED]]
> Sent: Monday, July 22, 2002 11:36 AM
> To: Exchange Discussions
> Subject: Re: Does this mean what I think it means
> 
> Actually my session ends after a timeout after I send the MAIL
> FROM:<[EMAIL PROTECTED]> command.
> BUT I get this exact same behavior for another address (SUPERVALU.COM)
> that
> I am getting 550's from. Only these 550's are being generated by my
> Interscan SMTP box and not the Exchange Server's IMC as with
> foodbrokers.co.uk.
> With that one I can go to their SMTP server and get the 250 OK after
> submitting the RCPT TO: info.
> 
> How did you know there was a PIX involved? I always see lots of messages
> on
> the list regarding settings on the PIX interfering with mail. Is this a
> two-way problem or only a hassle to the incoming mail server?
> 
> ----- Original Message -----
> From: "Chris Scharff" <[EMAIL PROTECTED]>
> To: "Exchange Discussions" <[EMAIL PROTECTED]>
> Sent: Monday, July 22, 2002 12:29 PM
> Subject: RE: Does this mean what I think it means
> 
> 
> > If you're getting that far with smtp.foodbroker.co.uk you're doing
> better
> > than me[1]. It doesn't necessarily mean that the user exists, but does
> mean
> > that the server didn't reject the message during the SMTP conversation
> as
> > one would expect during based on the error message reported:
> >
> > > > > > > MSEXCH:IMS:KAO:AJC:KAO-AJC-WEB2 3550 (000B09AA) 550
> > > > > > > <[EMAIL PROTECTED]>... User unknown
> >
> > You might try turning up protocol logging on the IMS and resending the
> > message to see exactly what machine is rejecting the message.
> >
> > []1 fscking pix.
> >
> > > -----Original Message-----
> > > From: Chris H [mailto:[EMAIL PROTECTED]]
> > > Sent: Monday, July 22, 2002 11:19 AM
> > > To: Exchange Discussions
> > > Subject: Re: Does this mean what I think it means
> > >
> > > One more thought then . . .
> > >
> > > What would you say it means when I get that message (550) but if I
> connect
> > > to that server, port 25 via telnet and submit a RCPT
> > > TO:<[EMAIL PROTECTED]> and I get back a 250 OK? That means the
> user
> > > does exist doesnt it??
> > >
> > >
> > > ----- Original Message -----
> > > From: "Chris Scharff" <[EMAIL PROTECTED]>
> > > To: "Exchange Discussions" <[EMAIL PROTECTED]>
> > > Sent: Monday, July 22, 2002 11:26 AM
> > > Subject: RE: Does this mean what I think it means
> > >
> > >
> > > > The message is never received by the recipient's server, but instead
> > > > rejected during the transmission of the message.
> > > >
> > > > > -----Original Message-----
> > > > > From: Chris H [mailto:[EMAIL PROTECTED]]
> > > > > Sent: Monday, July 22, 2002 10:24 AM
> > > > > To: Exchange Discussions
> > > > > Subject: Re: Does this mean what I think it means
> > > > >
> > > > > Thanks Chris. I guess what threw me was that when this happens any
> > > other
> > > > > time the message is from the recipient SMTP server and I dont see
> it
> > > > > mentioned in this NDR anywhere. Just my server's info . . .
> > > > >
> > > > > ----- Original Message -----
> > > > > From: "Chris Scharff" <[EMAIL PROTECTED]>
> > > > > To: "Exchange Discussions" <[EMAIL PROTECTED]>
> > > > > Sent: Monday, July 22, 2002 11:03 AM
> > > > > Subject: RE: Does this mean what I think it means
> > > > >
> > > > >
> > > > > > It's reporting what the receiving server told it. You can test
> this
> > > > > using
> > > > > > the methods described in RFC821 referenced last week as an
> essential
> > > > > tool
> > > > > in
> > > > > > a mail admin's toolbox.
> > > > > >
> > > > > > > -----Original Message-----
> > > > > > > From: Chris H [mailto:[EMAIL PROTECTED]]
> > > > > > > Sent: Monday, July 22, 2002 9:55 AM
> > > > > > > To: Exchange Discussions
> > > > > > > Subject: Does this mean what I think it means
> > > > > > >
> > > > > > > Would you guys and gals take this to mean my Exchange Server
> is
> > > > > treating
> > > > > > > this external address as internal?
> > > > > > > I have added it to the IMC > Connections > Specify by Email
> Domain
> > > > > > >
> > > > > > > I usually add domains here I cannot resolve for delivery by
> using
> > > my
> > > > > ISP's
> > > > > > > DNS servers. It doesnt happen often but I just look up their
> mx
> > > record
> > > > > on
> > > > > > > another DNS server and add the address of their MX record.
> > > > > > >
> > > > > > > However, with this one I always get this in return:
> > > > > > >
> > > > > > > Your message did not reach some or all of the intended
> recipients.
> > > > > > >
> > > > > > > Subject: TEST Message
> > > > > > >
> > > > > > > Sent: 7/22/2002 10:35 AM
> > > > > > >
> > > > > > > The following recipient(s) could not be reached:
> > > > > > >
> > > > > > > '[EMAIL PROTECTED]' on 7/22/2002 10:35 AM
> > > > > > >
> > > > > > > The recipient name is not recognized
> > > > > > >
> > > > > > > The MTS-ID of the original message is: c=US;a=
> > > > > > > ;p=KAO;l=AJC-MAIL1-020722143516Z-1150
> > > > > > >
> > > > > > > MSEXCH:IMS:KAO:AJC:KAO-AJC-WEB2 3550 (000B09AA) 550
> > > > > > > <[EMAIL PROTECTED]>... User unknown
> > > > > > >
> > > > > > > And since the user not found is being returned by my server
> KAO-
> > > AJC-
> > > > > WEB2
> > > > > I
> > > > > > > am assuming it thinks this is an internal address . . .
> > > > > > >
> > > > > > > I am trying to send to:  foodbrokers.co.uk
> > > > > > >
> > > > > > > Ideas? TIA!
> > > > > > >
> > > > > > >
> > > > > > >
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