Re: Firewall suggestion?

From: Michael Gallo (mike_at_infotouchnet.com)
Date: 09/17/03 

Date: Wed, 17 Sep 2003 11:08:12 -0700

I don't see any way to turn them off in Exchange 5.5. I've checked on
the Microsoft Knowledgebase for this also and I didn't see anything.
If you know how, I'd love to know.
Mike Gallo

On Wed, 17 Sep 2003 17:32:18 +0100, "Chris" <never@work> wrote:

>
>"Michael Gallo" <mike@infotouchnet.com> wrote in message
>news:khvgmvspjfl8dgntgokciv406964jh64a7@4ax.com...
>> I have a customer that is using Exchange 5.5 behind a simple firewall.
>> Twice this month people outside the network have crashed the Exchange
>> server by trying to use it as a Spam relay. I have relay turned off,
>> but the non-delivery reports are queueing up and eat all the space
>> until the server drops. I cannot turn off the non-delivery reports.
>> What I am looking for is a mail filtering firewall that will look at
>> any mail coming in, and just dump anything that is not destined for a
>> mail address at the customers domain name. Any suggestions?
>> It is a small network - 14 users.
>> Mike Gallo
>
>Why can't you turn off NDR's?
>