Thanks for the responses. It turns out to be much simpler:
There was no problem with my SMTP server. The email provider we use for our
need to use a smart host. I enter the smart host as specified but it still
rejects. I am therefore guessing it is a problem their end, not ours! :)
"Kristofer Gafvert" <kgafvert@NEWSilopia.com> wrote in message
news:%23G4WHRF1EHA.2196@TK2MSFTNGP14.phx.gbl...
> Hello,
>
> In general, there is no requirement for a smart-host, but in your case, it
> might be a requirement. For example if your ISP blocks outgoing port 25,
> for
> all machines except the ISP's email server, then you need to use your
> ISP's
> email server as a smart host, because that will be the only server able to
> communicate with other servers on the Internet.
>
> I would recommend you to look in the event log (Start->Run, eventvwr.msc),
> it can usually tell you why the emails are not being sent. Usually, it is
> because blocked port (your SMTP server will not be able to communicate
> with
> others), or DNS issues (your SMTP server cannot find other SMTP servers).
>
> If you do not understand what is written in the event log, please report
> back here with the complete message, and we will try to help you. You
> might
> also have some use for
www.eventid.net, which has many good suggestions
> for
> solutions to different messages in the event log.
>
> Good Luck!
>
> --
> Regards,
> Kristofer Gafvert
>
http://www.ilopia.com >
>
> "James Goodman" <jamesATnorton-associates.co.ukREMOVE> wrote in message
> news:eacUbV90EHA.2824@TK2MSFTNGP09.phx.gbl...
>> I have a Win2K domain controller, running IIS with SMTP.
>>
>> This is connected through a router to the internet.
>>
>> I need it to be able to send emails from asp pages.
>>
>> I have tried all the configuration options I can think of, but messages
>> always fail.
>>
>> Do I need to configure a smart-host? Why?
>>
>> The server in question has been rebuilt. I checked out the SMTP settings
>> before rebuilding it & the only things I could find specified were a
>> smart
>> host. I have configured this as it was, but the mail just sits in the
> queue.
>>
>> Any suggestions?
>>
>> --
>> Cheers,
>>
>> James Goodman
>>
>>
>
>