We are running Exchange 2000 on an W2K-AS. It's the only
Exchange server in the domain. Mail recieving and sending
is no problem, the only thing is that there are no NDR's
to external addresses send. The option to send NDR in

I am getting a ton of emails from a sender <> is there a
way to block this type of sender my email delivery is
slow? Thanks for your help
Exchange 2000

 I've written a OnMessageSubmission sink that intercepts messages
with certain attributes from being immediately sent.  Later on after
some big brother type processing, I'd like to either delete or send
the message.

I Have a front-end in my DMZ and my backend in my intranet
in my front Queue, I got one named Gar_dc05.garant.int ( The nae of my
backend)
and the front wont send mail to my backend

I have problems with two exchange servers
After I installed new Exchange 2003 Server on Exchange 2000 Organization I
get NDR message when I send messages from the old server (or from the
Internet) to the new one (Old server is Exchange 2000 and a new one is

I have a Windows2000 sp4 server with exchange2000 sp3 and rollup hotfixes.
Recently I have noticed out-going e-mail for certain domains are getting
stuck in the smtp queue. I get the standard NDRs and finally the
Undeliverable notification comes in. I have found this to be a problem ...

Trying to find possible cause and fix action to problem
with sending mail.  Undeliverable message returned:
Unable to deliver the message due to a communications
failure... Too many hops

here is my problem: form a few days my Exchange Server
can't send oubound messages (while it receives without any
problem).
It seems to be a DNS problem, since all messages appears

I am checking spamming problem on Exchange 2000.
After setting the logging level of SMTP protocol to
Maximum for MSExchangeTransport logging, I checked
Application Event Log for Event ID 1708 and did not find

Hello, I have a ipsec tunnel with a client and would like
to know how to set up my Exchange 2000 email server to
send email through the tunnel to his mail server on the
other end so it's secure.  Any help would be appreciated.

I have Exchange 2000 Server on Windows 2000 Advanced Server as a Primary
Mail Server (Server A) of our organization. It resides at the ISP location.
The server forwards email through SMTP Connector (smart host) to the server
(Server B) at our office premises through ISDN BRI (128k) ...

I have a problem that I'm unable to figure out.
I hope somebody here can help me out.
We have an Exchange 2003 server running on a Win 2000 server and the SMTP
service is giving me problems.

We are developing a system running on windows 2000(system A)  which need to
send email messages.
The system will be deployed inside an organization which have another mail
server(system B) with which messages

I'm looking for an option to deliver email to a smarthost for a
few domains. I do not want these emails to be send to related mail
server in DNS. Offcourse all other email should be sent by using DNS.
In Exchange 5.5 there was the option to specify a smarthost per

I have a problem with exchange 2000 and accepting incoming mail. I suspect
my SMTP service is corrupt. I cannot telnet the service on the local host. I
have removed all the authentication from the SMTP so it should be an open
relay, but I cannot connect. When you try to connect ...