It reduces the total bandwidth used by 50% as no NDR is returned.

On 3/24/03 6:56, "Dave Vantine" <[EMAIL PROTECTED]> wrote:

> Although this will eliminate the emails being stored, I do not think this
> will address his bandwidth issue but I could be wrong.
> 
> 
> -----Original Message-----
> From: Andy David [mailto:[EMAIL PROTECTED]
> Sent: Sunday, March 23, 2003 10:15 PM
> To: Exchange Discussions
> Subject: Re: Inbound email for deleted mailboxes wasting bandwidth.
> 
> 
> 1. Create a Distribution List with no members.
> 2. Add the SMTP addresses of the people who are no longer there to this
> Distribution List. 3. Hide the Distribution List.
> 
> No NDRS, Emails disapear.
> 
> 
> And be careful out there.
> 
> 
> 
> 
> ---------- Original Message ----------------------------------
> From: "IT1(SW) Biesecker" <[EMAIL PROTECTED]>
> Reply-To: "Exchange Discussions" <[EMAIL PROTECTED]>
> Date:  Sun, 23 Mar 2003 05:03:27 -0800
> 
>> Hi everyone. I'm new to this group so here's a quick introduction. I'm
>> a network Administrator in the US NAVY, currently on board the USS
>> DEYO. My organization contains about 350 people so it is actually a
>> fairly small network. While we are underway (as we are now), my
>> Internet connection bandwidth is approximately 14 Kbps. I manage
>> everything on my network fairly well, but there are certain things with
>> Exchange 5.5 that I just can't seem to figure out. That's why I've
>> joined this list.
>> 
>> Today, my question deals with emails that arrive on my server bound for
>> mailboxes that no longer exist. My clients and I are Sailors who tend
>> to spend a lot of time away from home and many times, have no news
>> available to us. That's why so many of my clients sign up for email
>> distribution lists for things such as news, jokes, etc., I'm sure you
>> all know exactly what I'm talking about. Well, when people transfer
>> away from my command, I remove their accounts and delete their
>> mailboxes. Recently, I decided to check the Exchange Administrator's
>> mailbox, something that I have never done in the past. "Holy cow! Look
>> at all those Inbound Mail Failures and NDR's!" It seems that the
>> exchange server still downloads the whole email, even if the mailbox
>> it's being sent to is no longer there. Then, as if that's not enough,
>> when it doesn't find the mailbox, it sends an NDR back to the
>> originator, further wasting my bandwidth. I've found that this is
>> really taking up a lot of my precious bandwidth. I'm talking over 350
>> NDR's for deleted mailboxes in one day!
>> 
>> I've checked eveything I can think of in the Internet Mail Connector to
>> try to prevent the NDR's from being sent back to the Internet, but they
>> continue to go out. Can someone help me stop these NDR's for Unknown
>> mailboxes from going out? And what would be better than that would be
>> to tell my server not to download the message if it is destined for a
>> deleted mailbox. Is there a way to do this? If anyone can help me out,
>> I would sure appreciate it.
>> 
>> IT1(SW) Biesecker, USN
>> USS DEYO (DD-989) "Strike Destroyer"
>> 
>> "Serving with Pride"
>> 
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