Forum Discussion
Russ Mckee
Jan 23, 2018MCT
Conditional Access by location, but allow activesync
Hi All,
I've struggled to find an answer to my question with Hybrid. Using a couple of Exchange 2013 servers on-prem setup in DAG, and looking to Hybrid migrate to Office 365. To secure the dat...
Mike Parker
Jan 23, 2018Iron Contributor
Hi Russell,
You would need to use either ADFS or Azure AD Conditional Access - Azure AD P1 feature. The conditional access controls in Azure AD CA do not limit ActiveSync (legacy auth clients) unless you specify the client in the CA rule. This is how we set up clients generally.
I haven't done CA for on-premises mailboxes but I think this is available/in preview now. You can do this using synced identity as as ADFS. Equally you could use AAD to do the CA rather than ADFS if you had ADFS in place. There should be plenty of information on this on docs.microsoft.com.
Mike
You would need to use either ADFS or Azure AD Conditional Access - Azure AD P1 feature. The conditional access controls in Azure AD CA do not limit ActiveSync (legacy auth clients) unless you specify the client in the CA rule. This is how we set up clients generally.
I haven't done CA for on-premises mailboxes but I think this is available/in preview now. You can do this using synced identity as as ADFS. Equally you could use AAD to do the CA rather than ADFS if you had ADFS in place. There should be plenty of information on this on docs.microsoft.com.
Mike
- Russ MckeeJan 23, 2018MCTHi Mike,
Thank you for a quick response. So I can use Azure AD CA to configure Conditional Access to limit access for Exchange Online to certain locations only (by IP), while still being able to allow ActiveSync for mobile devices.
All mailboxes will be moved to Exchange Online (Office 365).
We are electing to use AADConnect instead of ADFS, but i cant find any documented steps to accomplish this?
I am looking to do this in a lab before live migration begins - do you know of any recent documents on docs.microsoft.com? I couldnt find any myself.- Mike ParkerJan 23, 2018Iron ContributorHi Russell,
That's right - that's exactly how it will work.
There is no impact whether you are using ADFS or AAD Connect - the AAD CA aren't impacted by that so there wouldn't be specific documentation.
Docs can be found here: https://docs.microsoft.com/en-us/azure/active-directory/active-directory-conditional-access-azure-portal
Mike- Russ MckeeJan 23, 2018MCTThanks Mike. I will try this out in a Lab and report back!