Fair Use Policy

Hello Everybody, Has any body any good and easy setup idea for "Fair Use Policy" service for my xdsl customers?! Can do this in the BRAS side and nothing done with accounting and radius? Thanks -- Regards, Shahab Vahabzadeh, Network Engineer and System Administrator Cell Phone: +1 (415) 871 0742 PGP Key Fingerprint = 8E34 B335 D702 0CA7 5A81 C2EE 76A2 46C2 5367 BF90