hello i need help, if somebody can help me please do it =)

i got a freeradius server v 1.1.3 with mysql 5.0.22 in ubuntu drapper , both having comunication, i have an access point cisco which one is working with freeradius server excellent, the authentication is throught the radcheck table in radius database , im using PEAP/MS-CHAV2 and for example i have a laptop with wireless and i enter a username and a password that i already have in the radcheck table and the conexion with freeradius is always sucessful, im running dhcp3 and when radius accept the user, dhcp3 send a ip to the client, everything is fine but i have a problem, i need to create two dynamic ip pools, one for users of a group A and one for users of the group B the problem is that i dont have any idea how can i use the radcheck table for auth the users and in the same time use dhcp3 to recognize those users and assing the ip from the ip pool A or B depending if the user belongs to the group A or B

how can i work with mysql and dhcp3???
help me please

eduardo

My name is Alessandro, a live in Brazil. I would like to make a hotspot wifi public, but I need more information about mysql.
I read Wireless Hotspot Authenticated Accesspoint, but I need more information about configuration mysql.

Regards,