Hi, All, When I tried to develop PEAP at client side, i found I am always rejected by the server. The following is the log. what might be wrong? my server config? thanks, Jie Tue Dec 13 19:17:04 2005 : Debug: users: Matched supplicant_cts2@spirentcom. com at 53 Tue Dec 13 19:17:04 2005 : Debug: modsingle[authorize]: returned from files (r lm_files) for request 14 Tue Dec 13 19:17:04 2005 : Debug: modcall[authorize]: module "files" returns o k for request 14 Tue Dec 13 19:17:04 2005 : Debug: modcall: group authorize returns updated for r equest 14 Tue Dec 13 19:17:04 2005 : Debug: rad_check_password: Found Auth-Type EAP Tue Dec 13 19:17:04 2005 : Debug: auth: type "EAP" Tue Dec 13 19:17:04 2005 : Debug: Processing the authenticate section of radiu sd.conf Tue Dec 13 19:17:04 2005 : Debug: modcall: entering group authenticate for reque st 14 Tue Dec 13 19:17:04 2005 : Debug: modsingle[authenticate]: calling eap (rlm_ea p) for request 14 Tue Dec 13 19:17:04 2005 : Debug: rlm_eap: Request found, released from the li st Tue Dec 13 19:17:04 2005 : Debug: rlm_eap: EAP/mschapv2 Tue Dec 13 19:17:04 2005 : Debug: rlm_eap: processing type mschapv2 Tue Dec 13 19:17:04 2005 : Debug: Processing the authenticate section of radiu sd.conf Tue Dec 13 19:17:04 2005 : Debug: modcall: entering group Auth-Type for request 14 Tue Dec 13 19:17:04 2005 : Debug: modsingle[authenticate]: calling mschap (rlm _mschap) for request 14 Tue Dec 13 19:17:04 2005 : Debug: rlm_mschap: Told to do MS-CHAPv2 for supplic ant_cts2@spirentcom.com with NT-Password Tue Dec 13 19:17:04 2005 : Debug: rlm_mschap: FAILED: MS-CHAP2-Response is inc orrect Tue Dec 13 19:17:04 2005 : Debug: modsingle[authenticate]: returned from mscha p (rlm_mschap) for request 14 Tue Dec 13 19:17:04 2005 : Debug: modcall[authenticate]: module "mschap" retur ns reject for request 14 Tue Dec 13 19:17:04 2005 : Debug: modcall: group Auth-Type returns reject for re quest 14 Tue Dec 13 19:17:04 2005 : Debug: rlm_eap: Freeing handler