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NPS (radius) & domain trust

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Let's have two domains: A - trusting and B - trusted (one-way trust). Let's have a wireless AP configured with IP address of A's domain controller. Question: Will be a user of B domain successfully authenticated? Windows Server 2008 R2 Datacenter

Saturday, May 14, 2011 5:44 PM

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Hi Marianh,

no, it does not work. Two-way trust is a must, as the IAS server need to read the account information from domain B directly. Another workaround is to setup a IAS Proxy server in domain A, and forward the authentication request to IAS server in domain B.

IAS as a RADIUS proxy
http://technet.microsoft.com/en-us/library/cc785693(WS.10).aspx

Thanks,
Tim CHEN
God Bless!
- Marked as answer by Tiger LiMicrosoft employee Monday, May 16, 2011 9:04 AM
Monday, May 16, 2011 3:36 AM