On Aug 12, 2015, at 9:25 PM, Siddharth Katragadda <siddharthk at google.com> wrote: > format = "*IMSI:RAND:SRES:KC" Those aren't RADIUS attribute names. Go read dictionary.freeradius.internal, and look for "EAP-SIM". There are a bunch of SIM related attributes. Alan DeKok.