"Nicolas Macarez" <maca***@free.fr> skrev i meddelelsen
news:OumRY2UGIHA.1184@TK2MSFTNGP04.phx.gbl...
> Hi!
> I have a W2K3 server with Exchange Server 2003 SP2 installed.
> I want to prevent external users, known or unknown, to use my server as an
> SMTP Relay.
> In fact, I have noticed that I can successfully send messages from any
> outside Outlook client by configuring an e-mail account with
> mail.mydomain.com in the SMTP field and authentication with a known user
> account and password from the NT domain.
> How can I prevent that?
> Help appreciated.
> Nicolas
>
>

> Hi,,
>
> On the properties of the smtp virtuel server, access tab, relay button is
> as standard authenticated users allowed to relay. If you remove this
> check - it should no longer be possible.
>
> Leif
>
> "Nicolas Macarez" <maca***@free.fr> skrev i meddelelsen
> news:OumRY2UGIHA.1184@TK2MSFTNGP04.phx.gbl...
>> Hi!
>> I have a W2K3 server with Exchange Server 2003 SP2 installed.
>> I want to prevent external users, known or unknown, to use my server as
>> an SMTP Relay.
>> In fact, I have noticed that I can successfully send messages from any
>> outside Outlook client by configuring an e-mail account with
>> mail.mydomain.com in the SMTP field and authentication with a known user
>> account and password from the NT domain.
>> How can I prevent that?
>> Help appreciated.
>> Nicolas
>>
>>
>