topic Re: Problem with ACS device authentication in 802.1x in Network Access Control https://community.cisco.com/t5/network-access-control/problem-with-acs-device-authentication-in-802-1x/m-p/1419092#M309249 <HTML><HEAD></HEAD><BODY><P>Please let us see the configuration of the Switchport (show run int <SPAN style="text-decoration: underline;">TYPE X/X</SPAN>)</P><P></P><P>1) To find out if the Switch is receiving the request from the Vista Supplicant try enabling these debugs:</P><P>debug aaa authentication</P><P>debug aaa authorization</P><P>debug dot1x all</P><P></P><P>2) To find out if the Switch if relaying the request back to the ACS Server, please enable this debug:</P><P>debug radius</P><P></P><P>Also see the status of the port while testing:</P><P></P><P>show dot1x interface <SPAN style="text-decoration: underline;">TYPE X/X</SPAN> details [show dot1x interface fa0/3 details]</P><P></P><P>Do you receive any type of authentication requests in the ACS Server before unplug/plug ethernet cable?</P><P></P><P>HTH,</P></BODY></HTML> Fri, 05 Feb 2010 19:43:32 GMT ansalaza 2010-02-05T19:43:32Z Problem with ACS device authentication in 802.1x https://community.cisco.com/t5/network-access-control/problem-with-acs-device-authentication-in-802-1x/m-p/1419091#M309216 <P>We have implemented 802.1x on an ACS server running 4.1.&nbsp; They can log in and get authenticated but later they will drop out and to get authenticated back on the network they have to remove the ethernet cable and reconnect.&nbsp; It&nbsp; is not occuring at all supported locations but intermittently across the network.&nbsp; We are using the VISTA supplicant. </P> Sun, 10 Mar 2019 23:56:06 GMT https://community.cisco.com/t5/network-access-control/problem-with-acs-device-authentication-in-802-1x/m-p/1419091#M309216 benchj 2019-03-10T23:56:06Z Re: Problem with ACS device authentication in 802.1x https://community.cisco.com/t5/network-access-control/problem-with-acs-device-authentication-in-802-1x/m-p/1419092#M309249 <HTML><HEAD></HEAD><BODY><P>Please let us see the configuration of the Switchport (show run int <SPAN style="text-decoration: underline;">TYPE X/X</SPAN>)</P><P></P><P>1) To find out if the Switch is receiving the request from the Vista Supplicant try enabling these debugs:</P><P>debug aaa authentication</P><P>debug aaa authorization</P><P>debug dot1x all</P><P></P><P>2) To find out if the Switch if relaying the request back to the ACS Server, please enable this debug:</P><P>debug radius</P><P></P><P>Also see the status of the port while testing:</P><P></P><P>show dot1x interface <SPAN style="text-decoration: underline;">TYPE X/X</SPAN> details [show dot1x interface fa0/3 details]</P><P></P><P>Do you receive any type of authentication requests in the ACS Server before unplug/plug ethernet cable?</P><P></P><P>HTH,</P></BODY></HTML> Fri, 05 Feb 2010 19:43:32 GMT https://community.cisco.com/t5/network-access-control/problem-with-acs-device-authentication-in-802-1x/m-p/1419092#M309249 ansalaza 2010-02-05T19:43:32Z