[isalist] Re: ISA 2004 Enterprise - Stopping OWA access to certain accounts

  • From: Jerry Young <jerrygyoungii@xxxxxxxxx>
  • To: isalist@xxxxxxxxxxxxx
  • Date: Thu, 2 Sep 2010 09:32:24 -0400

Wouldn't it also be possible to create a deny rule with the paths for which
you're looking to restrict access and place that above the allow rule?

On Thu, Sep 2, 2010 at 9:19 AM, Jim Harrison <Jim@xxxxxxxxxxxx> wrote:

> http://www.ISAserver.org <http://www.isaserver.org/>
> -------------------------------------------------------
>
> Easy-peasy.
> If you authenticate OWA access at ISA, you can:
> 1.  create an "external mail allowed" user group in AD
> 2. populate it with the users allowed external OWA access
> 3. replace "authenticated users" with the user group for the rule
>
> If you don't authenticate OWA access at ISA, this is not possible.
>
> -----Original Message-----
> From: isalist-bounce@xxxxxxxxxxxxx [mailto:isalist-bounce@xxxxxxxxxxxxx]
> On Behalf Of Ellis, John P.
> Sent: Thursday, September 02, 2010 1:36 AM
> To: isalist@xxxxxxxxxxxxx
> Subject: [isalist] ISA 2004 Enterprise - Stopping OWA access to certain
> accounts
>
> http://www.ISAserver.org <http://www.isaserver.org/>
> -------------------------------------------------------
>
> ISA 2004 Enterprise with RSA tokens for two factor authentication Exchange
> 2003
>
> We have a number of users who have two email accounts, one is a day-to-day
> account and the other is a secure email account used to send emails to other
> Government bodies.
>
> What I have been asked is, is it possible to deny access to OWA for certain
> accounts from outside the company, yet still let the users have access to
> these OWA accounts internally?
>
> These mailboxes reside on the same servers as other mailboxes so denying
> access to certain servers is not an option.
>
> Any thoughts/Questions?
>
> John
>
>
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-- 
Cordially yours,
Jerry G. Young II
Microsoft Certified Systems Engineer
Young Consulting & Staffing Services Company - Owner
www.youngcss.com

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