Restrict Internet access with NT groups by using MS Radius

[oamado]

How can I restrict Internet access with NT groups useing a Microsoft Radius server on a PIX 525?

Example: User's in my domain should not be able to access the internet unless they are part of a specific NT group.

[ciscomoderator]

Often times complex configuration issues are best addressed in an interactive session with one of our trained technical assistance engineers. While other forum users may be able to help, it’s often difficult to do so for this type of issue.

To utilize the resources at our Technical Assistance Center, please visit http://www.cisco.com/tac and to open a case with one of our TAC engineers, visit http://www.cisco.com/tac/caseopen

If anyone else in the forum has some advice, please reply to this thread.

Thank you for posting.