topic WLAN USER AUTHENTICATION FAILURE in Wireless https://community.cisco.com/t5/wireless/wlan-user-authentication-failure/m-p/2413648#M69004 <P>Hello All,</P><P></P><P>I have an enterprise WLAN which users are authenticating with the AAA server (CISCO ACS 4.2).</P><P></P><P>We recently migrated this WLAN from autonomous mode to lightweight mode by introducing a wireless LAN controller and changed the AAA server device to CISCO ISE with base license.</P><P></P><P>The challenge now is that some wireless users are connecting to this new controller based WLAN while other users are not authenticating.</P><P></P><P>Hint: On the ISE, we implemented PEAP authentication. I noticed that some of end wireless devices (Laptops) are configured for LEAP instead of PEAP. I have made these changes but the issues still persists.</P><P></P><P>Any help please.</P><P></P><P></P><P>Regards,</P><P>Ethelbert Ezeaputa</P> Sun, 04 Jul 2021 08:18:45 GMT ETHELBERT EZEAPUTA 2021-07-04T08:18:45Z WLAN USER AUTHENTICATION FAILURE https://community.cisco.com/t5/wireless/wlan-user-authentication-failure/m-p/2413648#M69004 <P>Hello All,</P><P></P><P>I have an enterprise WLAN which users are authenticating with the AAA server (CISCO ACS 4.2).</P><P></P><P>We recently migrated this WLAN from autonomous mode to lightweight mode by introducing a wireless LAN controller and changed the AAA server device to CISCO ISE with base license.</P><P></P><P>The challenge now is that some wireless users are connecting to this new controller based WLAN while other users are not authenticating.</P><P></P><P>Hint: On the ISE, we implemented PEAP authentication. I noticed that some of end wireless devices (Laptops) are configured for LEAP instead of PEAP. I have made these changes but the issues still persists.</P><P></P><P>Any help please.</P><P></P><P></P><P>Regards,</P><P>Ethelbert Ezeaputa</P> Sun, 04 Jul 2021 08:18:45 GMT https://community.cisco.com/t5/wireless/wlan-user-authentication-failure/m-p/2413648#M69004 ETHELBERT EZEAPUTA 2021-07-04T08:18:45Z Re:WLAN USER AUTHENTICATION FAILURE https://community.cisco.com/t5/wireless/wlan-user-authentication-failure/m-p/2413649#M69005 <HTML><HEAD></HEAD><BODY><P>Hi<BR /><BR />The description of your problem is vague. What are the authentication error logs on ISE? What state are clients on WLC? Could also post the debug client Mac address<BR /><BR /><BR />Sent from Cisco Technical Support Android App</P></BODY></HTML> Fri, 22 Nov 2013 07:31:17 GMT https://community.cisco.com/t5/wireless/wlan-user-authentication-failure/m-p/2413649#M69005 grabonlee 2013-11-22T07:31:17Z