I have an SBS2003 server running Exchange 2003 server.
We have a permanent connection to the internet through broadband, we are
currently using the POP3 connector for SBS, however this is causing issues
sending emails to AOL addresses. AOL appear to do a reverse lookup and can

Today I started having problems sending email in Outlook 2003.  I get the
pop up error "The messaging interface has returned an unknown error. If the
problem persists, restart Outlook."
I performed Detect and Repair and also rebooted; didn't help.

I have an exchange2003 backend server and an exchange2003 front end server. I
have been through every white paper I can find and cant seem to get RPC over
HTTP working.
I beleive I have the certificate running (self generated) and all the

I have 2 Exchange servers:
1. Exchange 2000 Ent. (latest updates)
   This server is registered as MX
2. Exchnage 2003 Std. (latest updates)

We have an Exchange Server 2000 and we are putting Spam filtering appliance
before the mails go to Exchange Server.
The Antispam appliance needs a way to veirfy which are the valid users
(email address/s) on the exchange server.

We have an exchange Server which has been promoted to DC a couple of days
ago. AFter promoting it, we have problem giving RDP Access to normal users
to log on this server without being part of the enterprise admins. I gave
access to the user on the RDP protocol and enabled the ...

Has anyone noticed any of your clients talking to an exchange server on port
1169?  I have noticed that in my environment that some clients are talking to
only one exchange server out of 20 via TCP port 1169.  On the server side its
always 1169 and on the client side, its on a ...