topic Re: Freuqent Windows AD User LockOuts with Cisco ACS in Network Access Control https://community.cisco.com/t5/network-access-control/freuqent-windows-ad-user-lockouts-with-cisco-acs/m-p/1409795#M418885 <HTML><HEAD></HEAD><BODY><P>Nope , just MS PEAP</P></BODY></HTML> Thu, 17 Dec 2009 17:50:42 GMT dumlutimuralp 2009-12-17T17:50:42Z Freuqent Windows AD User LockOuts with Cisco ACS https://community.cisco.com/t5/network-access-control/freuqent-windows-ad-user-lockouts-with-cisco-acs/m-p/1409790#M418878 <P>Hi all,</P><P></P><P>We have a Windows domain aroung 800 users. We got a wireless 802.1x infrastructure&nbsp; and a VPN box which has been using Cisco ACS as the Radius authenticator.</P><P></P><P>We are experiencing massive Windows AD user lockouts from time to time. In one of those I noticed that CsAuth.exe is crashed on our Windows Cisco ACS server.</P><P></P><P>Ive searched this forum and couple of external sites thinking that may be someone have found out a relation between these issues.</P><P></P><P>Anyone has any comments or recommendations about where to look for ?</P><P></P><P>Ive already checked the "Failed Attempts" log files and everything seems normal ?</P><P></P><P>Thanks in advance.</P> Sun, 10 Mar 2019 23:51:14 GMT https://community.cisco.com/t5/network-access-control/freuqent-windows-ad-user-lockouts-with-cisco-acs/m-p/1409790#M418878 dumlutimuralp 2019-03-10T23:51:14Z Re: Freuqent Windows AD User LockOuts with Cisco ACS https://community.cisco.com/t5/network-access-control/freuqent-windows-ad-user-lockouts-with-cisco-acs/m-p/1409791#M418880 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>This can be an ACS bug.</P><P></P><P>What ACS version are you running? How often this happen? What is the DC version? Is this ACS for windows or ACS SE.</P><P></P><P>Regards,</P></BODY></HTML> Thu, 17 Dec 2009 16:35:52 GMT https://community.cisco.com/t5/network-access-control/freuqent-windows-ad-user-lockouts-with-cisco-acs/m-p/1409791#M418880 Erick Delgado 2009-12-17T16:35:52Z Re: Freuqent Windows AD User LockOuts with Cisco ACS https://community.cisco.com/t5/network-access-control/freuqent-windows-ad-user-lockouts-with-cisco-acs/m-p/1409792#M418882 <HTML><HEAD></HEAD><BODY><P>Thanks for your response.</P><P></P><P>It is ACS 4.0 and our AD is Windows 2003.</P></BODY></HTML> Thu, 17 Dec 2009 17:16:35 GMT https://community.cisco.com/t5/network-access-control/freuqent-windows-ad-user-lockouts-with-cisco-acs/m-p/1409792#M418882 dumlutimuralp 2009-12-17T17:16:35Z Re: Freuqent Windows AD User LockOuts with Cisco ACS https://community.cisco.com/t5/network-access-control/freuqent-windows-ad-user-lockouts-with-cisco-acs/m-p/1409793#M418883 <HTML><HEAD></HEAD><BODY><P>Sorry accidentally hit reply <SPAN __jive_emoticon_name="happy" __jive_macro_name="emoticon" class="jive_macro jive_emote" src="https://community.cisco.com/images/emoticons/happy.gif"></SPAN></P><P></P><P>It happens every other month or so. It ıs ACS for Windows (Windows 2003 Server)</P></BODY></HTML> Thu, 17 Dec 2009 17:18:50 GMT https://community.cisco.com/t5/network-access-control/freuqent-windows-ad-user-lockouts-with-cisco-acs/m-p/1409793#M418883 dumlutimuralp 2009-12-17T17:18:50Z Re: Freuqent Windows AD User LockOuts with Cisco ACS https://community.cisco.com/t5/network-access-control/freuqent-windows-ad-user-lockouts-with-cisco-acs/m-p/1409794#M418884 <HTML><HEAD></HEAD><BODY><P>HI,</P><P></P><P>You can be hitting ddts CSCsc41129.</P><P></P><P></P><P>What kind of authentication do you use EAP-TLS?</P><P></P><P>Regards,</P></BODY></HTML> Thu, 17 Dec 2009 17:28:44 GMT https://community.cisco.com/t5/network-access-control/freuqent-windows-ad-user-lockouts-with-cisco-acs/m-p/1409794#M418884 Erick Delgado 2009-12-17T17:28:44Z Re: Freuqent Windows AD User LockOuts with Cisco ACS https://community.cisco.com/t5/network-access-control/freuqent-windows-ad-user-lockouts-with-cisco-acs/m-p/1409795#M418885 <HTML><HEAD></HEAD><BODY><P>Nope , just MS PEAP</P></BODY></HTML> Thu, 17 Dec 2009 17:50:42 GMT https://community.cisco.com/t5/network-access-control/freuqent-windows-ad-user-lockouts-with-cisco-acs/m-p/1409795#M418885 dumlutimuralp 2009-12-17T17:50:42Z Re: Freuqent Windows AD User LockOuts with Cisco ACS https://community.cisco.com/t5/network-access-control/freuqent-windows-ad-user-lockouts-with-cisco-acs/m-p/1409796#M418886 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>In that case I will suggest upgrading to the latest version it is know that ACS version 4.0 has some issues with services.</P><P></P><P>I seen many situations similar than your and the upgrade solved the issue.</P><P></P><P>Please open a TAC SR and request for the latest software.</P><P></P><P>Regards,<SPAN __jive_emoticon_name="happy" __jive_macro_name="emoticon" class="jive_macro jive_emote" src="https://community.cisco.com/images/emoticons/happy.gif"></SPAN></P></BODY></HTML> Fri, 18 Dec 2009 14:55:59 GMT https://community.cisco.com/t5/network-access-control/freuqent-windows-ad-user-lockouts-with-cisco-acs/m-p/1409796#M418886 Erick Delgado 2009-12-18T14:55:59Z Re: Freuqent Windows AD User LockOuts with Cisco ACS https://community.cisco.com/t5/network-access-control/freuqent-windows-ad-user-lockouts-with-cisco-acs/m-p/1409797#M418887 <HTML><HEAD></HEAD><BODY><P>Thanks a lot.</P><P></P><P>Appreciate it..</P></BODY></HTML> Fri, 18 Dec 2009 15:27:29 GMT https://community.cisco.com/t5/network-access-control/freuqent-windows-ad-user-lockouts-with-cisco-acs/m-p/1409797#M418887 dumlutimuralp 2009-12-18T15:27:29Z