Ok,I 'll try to crarify the question. Does anybody know why in hungroups this match works: XXX NAS-IP-Address == X.Y.Z.W or XXX NAS-IP-Address == X.Y.Z.W, NAS-Port-Id == 1:33 But not this one: XXX NAS-IP-Address==X.Y.Z.W, NAS-Port>=1033, NAS-Port<=1038 Thanks. PD: Merry Christmas