topic ACS Authentication in Wireless https://community.cisco.com/t5/wireless/acs-authentication/m-p/1893607#M69228 <HTML><HEAD></HEAD><BODY><P>debug client while the issue happenning</P></BODY></HTML> Fri, 18 May 2012 08:06:16 GMT maldehne 2012-05-18T08:06:16Z ACS Authentication https://community.cisco.com/t5/wireless/acs-authentication/m-p/1893606#M69227 <P>I have users who Are Connected on Cisco Wireleses controller ,they are connected to Wirelesses but get Disconnected also have ACS throught which authentication Happens and its Intergated with Active Directory</P><P></P><P>1)There is one user who users DELL LATITUDE 6320 and gets disconnected after 45min and checked his Logs in ACS</P><P></P><P>Problem: Error "Authentication failed : 12308 Client sent</P><P>Result TLV indicating failure"</P><P>The Authentication failed : 12308 Client sent Result TLV indicating</P><P>failure error occurs on the ACS when you try to authenticate for the first time. Authentication works fine</P><P>the second time.</P><P>Solution</P><P>This error can be resolved when you disable Fast Reconnect. An upgrade to patch 2 of ACS version 5.2</P><P>helps to resolve the issue without the Fast Reconnect being disabled.</P><P></P><P></P><P>I DSABLED THE FAST RECONNECTED BUT STILL GETS DISCONNECTED AND ALSO HAPPENING WITH OTHER USERS WITH SAME DELL MODEL</P><P></P><P></P><P>ANY HELP WILL BE APPRECIATED,THANKS IN ADVANCE</P> Sun, 04 Jul 2021 05:10:56 GMT https://community.cisco.com/t5/wireless/acs-authentication/m-p/1893606#M69227 yogesh bhalerao 2021-07-04T05:10:56Z ACS Authentication https://community.cisco.com/t5/wireless/acs-authentication/m-p/1893607#M69228 <HTML><HEAD></HEAD><BODY><P>debug client while the issue happenning</P></BODY></HTML> Fri, 18 May 2012 08:06:16 GMT https://community.cisco.com/t5/wireless/acs-authentication/m-p/1893607#M69228 maldehne 2012-05-18T08:06:16Z ACS Authentication https://community.cisco.com/t5/wireless/acs-authentication/m-p/1893608#M69229 <HTML><HEAD></HEAD><BODY><P>Thanks for reply, but the Controller says Dencryption error only </P></BODY></HTML> Fri, 18 May 2012 09:33:05 GMT https://community.cisco.com/t5/wireless/acs-authentication/m-p/1893608#M69229 Yashwant Prabhakar Keluskar 2012-05-18T09:33:05Z ACS Authentication https://community.cisco.com/t5/wireless/acs-authentication/m-p/1893609#M69230 <HTML><HEAD></HEAD><BODY><P>As the problem is only restricted to one device or one type of devices, I suggest that you upgrade wireless card's driver to latest and check.</P><P></P><P>Amjad</P></BODY></HTML> Sat, 19 May 2012 10:42:03 GMT https://community.cisco.com/t5/wireless/acs-authentication/m-p/1893609#M69230 Amjad Abdullah 2012-05-19T10:42:03Z