i've read FAQ Hello i've got Linux 2.6.9-22 and freeRADIUS server v.2.1.1. I have the following problem - when i start radius in debuging mode it returns me the next message: "rad_recv: Access-Reject packet from host 127.0.0.1 port 1812, id=195, length=20 rad_verify: Received Access-Reject packet from client 127.0.0.1 port 1812 with invalid signature (err=2)! (Shared secret is incorrect.) [root@sasocl1 ~]#" i tried to solve this problem by reading FAQ but without any success Because i can not find something like "Login failed [user/password] ." in log file (attached). Please can anyone help me? Great thanks in advance! have a good day, ilya ________________________________ ilya vishnyov billing department baykalwestcom 68, 2-zheleznodorozhnaya str., irkutsk, 664005, russia gsm: +7 9025 113 992 e-mail: ilya@bwc.ru icq #: 988-0-229 ________________________________