We have Exch 2003 on the internal portion of our network no frontend server.  
My internal clients send mail fine, however I have workstations placed in
lower secure DMZ's that need to send mail through my server.  They can do
this fine only if I select both Anonymous and IW ...

How do I set the message size limits for inbound and outbound emails for SMTP?
Thank you.

i have an exchange 2000 sever i have just been informed that we are unable
to recieve email from one domain for a very long time. there was a time that
we did recieve email. I have made no changes to my exchange sever i have
technet what i can but i don't see anyhthing that ...

I have a windows 2000 sever, with Exchange 2003 running on it (everything
fully patched etc)
Last day I was  upgrading my antivirus program, and when that was done,
everything seemed fine. But it wasn`t.

For testing that I am performing I need to be able to drop previously copied
messages directly into exchange 2000.  For example, with 5.5 I would queue
the messages up in exchange while the remote smtp server was unavailable.  
Then I would turn off the IMC service and copy the ...

We have been unable to log on to messenger for a couple of days and it has
three of us baffled. The only change I made was in response to a ScanAlert
security vulnerablility, I deleted the mapping in the default website for the
.ida extension. I'm not sure if that knocked out ...

Hi people,
I've been looking into this problem for many hours and can't find any
solution.
Although the domain has properly been added to the default recipient policy

Hi all....
I have Exchange Server 2003. I need to enable POP3 e-mails but when I try to
start POP3 service using System Manager, it respond with: "The service did
not respond to the start o control request in a timely fashion. Check the

How can I change de smtp address used by the exchange to send NDR?
I changed de address of administrator account but without success. Any
ideas?
I found the KB 279027 but it didn't help me.

I'm hoping someone with experience setting up IMAP on Exchange 2003
might be able to advise me on getting it correctly administered to
support the STARTTLS capability.  I have E2K3 installed on a W2K3
server, which it itself administered as the (only) domain controller.

Is there a way to limit user access to an Exchange mailbox when a user is
using Outlook via HTTPS/RPC?

I'm having a very strange issue.  We've setup an Exchange Front/Backend
webmail environment.  About 65% of our users can log in just fine.  The
others get an error saying that they aren't properly setup after entering
their login information.  After further investigation, I found ...

 I would also seriously caution you about installing this on your network.
Because of the nature of RPC exploits and how the RPC over HTTP proxy server
works it sort of crawls my skin to think about the potential for very nasty
exploits, plus if you look at how the RPC proxy ...