Chaining system authentication methods

Hello everyone, I wonder if it is possible to establish a chaining system authentication methods. In my case I would need to have the peap method first and then the TTLS method. example: - An unauthenticated client - The server offers to the method peap - The method is not compatible according to the customer - The server offers to the TTLS method - Authenticated Client Thank you to enlighten me about it S.Nick