Radius Manager, Mikrotik and CMTS

anyone to know how to configured one server radius manager, with mikrotik and CMTS, i need install a TFTP Server to send my config file to my Cable Modem, so i need the Tftp but i dont know in wich one of server install the tftp server??? and i dont know if one of this server give to my Cable Modem DHCP address

Please Help Me!!!

Not sure exaclty what you want to do. It sounds like you need a TFTP server. Just download and put it on your computer.
http://www.google.com/search?q=tftp+server&rls=com.microsoft:en-us:IE-SearchBox&ie=UTF-8&oe=UTF-8&sourceid=ie7&rlz=1I7GGIH
http://www.solarwinds.com/products/freetools/free_tftp_server.aspx