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From: Shrek on 30 Dec 2007 05:06 Hi, this is an Exchange Server 2003 in a AD 2003 environment. I want to ensure that only users in active directory can send via the exchange server. At the moment it is possible to send with adresses "usernotinad(a)domain.com" How can I stop this? thx, Shrek
From: Bharat Suneja [MVP] on 30 Dec 2007 11:58 Assuming this is for SMTP clients - Outlook/MAPI users can't control this - you can't really control what a user/SMTP client provides in SMTP headers. Though not a solution for this, you can make sure SMTP clients authenticate. -- Bharat Suneja MVP - Exchange www.zenprise.com NEW blog location: exchangepedia.com/blog ---------------------------------------------- "Shrek" <Shrek(a)nospam.postalias> wrote in message news:088ABDB5-54B2-4B0A-8066-AD8F17BB629A(a)microsoft.com... > Hi, > > this is an Exchange Server 2003 in a AD 2003 environment. I want to ensure > that only users in active directory can send via the exchange server. At > the > moment it is possible to send with adresses "usernotinad(a)domain.com" > How can I stop this? > > thx, Shrek
From: Shrek on 30 Dec 2007 12:47 Hi, thank you, and how do I make sure they authenticate? Shrek "Bharat Suneja [MVP]" wrote: > Assuming this is for SMTP clients - Outlook/MAPI users can't control this - > you can't really control what a user/SMTP client provides in SMTP headers. > > Though not a solution for this, you can make sure SMTP clients authenticate. > -- > Bharat Suneja > MVP - Exchange > www.zenprise.com > NEW blog location: > exchangepedia.com/blog > ---------------------------------------------- > > > "Shrek" <Shrek(a)nospam.postalias> wrote in message > news:088ABDB5-54B2-4B0A-8066-AD8F17BB629A(a)microsoft.com... > > Hi, > > > > this is an Exchange Server 2003 in a AD 2003 environment. I want to ensure > > that only users in active directory can send via the exchange server. At > > the > > moment it is possible to send with adresses "usernotinad(a)domain.com" > > How can I stop this? > > > > thx, Shrek > > >
From: Bharat Suneja [MVP] on 30 Dec 2007 15:19 SMTP Virtual Server - authentication settings (on the SMTP VSes used by POP/IMAP clients). -- Bharat Suneja MVP - Exchange www.zenprise.com NEW blog location: exchangepedia.com/blog ---------------------------------------------- "Shrek" <Shrek(a)nospam.postalias> wrote in message news:9DBAF538-2A9B-43CA-8068-1B7BA8DFC958(a)microsoft.com... > Hi, > > thank you, and how do I make sure they authenticate? > > Shrek > > "Bharat Suneja [MVP]" wrote: > >> Assuming this is for SMTP clients - Outlook/MAPI users can't control >> this - >> you can't really control what a user/SMTP client provides in SMTP >> headers. >> >> Though not a solution for this, you can make sure SMTP clients >> authenticate. >> -- >> Bharat Suneja >> MVP - Exchange >> www.zenprise.com >> NEW blog location: >> exchangepedia.com/blog >> ---------------------------------------------- >> >> >> "Shrek" <Shrek(a)nospam.postalias> wrote in message >> news:088ABDB5-54B2-4B0A-8066-AD8F17BB629A(a)microsoft.com... >> > Hi, >> > >> > this is an Exchange Server 2003 in a AD 2003 environment. I want to >> > ensure >> > that only users in active directory can send via the exchange server. >> > At >> > the >> > moment it is possible to send with adresses "usernotinad(a)domain.com" >> > How can I stop this? >> > >> > thx, Shrek >> >> >>
From: Shrek on 30 Dec 2007 15:30
Hi, thank you! And this does not affect other SMTP servers when sending mails to "my" mailserver? Because I disabled anonymous login on the virtual SMTP Server. Shrek |