multiple NAS behind multiple NAT with one radius server.

Hello Everybody: Recently I am working on a project, it requires a radius server(which i use freeradius for sure) that could be shared by multiple NASes which are behind multiple NAT.(one NAS to one NAT) But not really easy for me, i have the following problem. I use freeradius+mysql, for

Is this a possible project?

Hello Everybody: Recently,I got a project,it requires set a Radius Server in the company,and 100 APs in 100 Restarants in the city,all the APs of course connected to its own router. I want to the customers who want to use wifi in any of these restarant need to get authentication through