topic 5411 EAP session timed out : EAP session timed out in Network Access Control https://community.cisco.com/t5/network-access-control/5411-eap-session-timed-out-eap-session-timed-out/m-p/1960053#M188239 <HTML><HEAD></HEAD><BODY><P>"EAP session timed out" means that the ACS was expecting to receive more EAP packets for an EAP session but never did so it dropped the session after certain minutes, which can be quite common with EAP. This typically happens if a client's supplicant never provides a password or if it loses connectivity during authentication and then retries using a different EAP session or any other thing that may interrupt the authentication session from the client-side.</P><P></P><P>If you see this message sometimes in ACS logs with authentication piece working then not to worry <SPAN __jive_emoticon_name="happy" __jive_macro_name="emoticon" class="jive_macro jive_emote" src="https://community.cisco.com/4.5.4/images/emoticons/happy.gif"></SPAN>.</P><P></P><P>Regards,</P><P>Jatin</P><P></P><P></P><P>Do rate helpful posts-</P></BODY></HTML> Sun, 27 May 2012 20:42:00 GMT Jatin Katyal 2012-05-27T20:42:00Z 5411 EAP session timed out : EAP session timed out https://community.cisco.com/t5/network-access-control/5411-eap-session-timed-out-eap-session-timed-out/m-p/1960052#M188226 <P>Hello Friends,</P><P></P><P>I am using ACS 5.3 for certificate based authentication for lan workstation. Now few times I received this message from ACS.</P><P>5411 EAP session timed out : EAP session timed out</P><P>Does anyone faced this error and what is causing this, Can anyone give some information about this ?</P><P></P><P></P><P></P><P>Regards</P><P>Ajay</P> Mon, 11 Mar 2019 02:07:37 GMT https://community.cisco.com/t5/network-access-control/5411-eap-session-timed-out-eap-session-timed-out/m-p/1960052#M188226 ajay pandey 2019-03-11T02:07:37Z 5411 EAP session timed out : EAP session timed out https://community.cisco.com/t5/network-access-control/5411-eap-session-timed-out-eap-session-timed-out/m-p/1960053#M188239 <HTML><HEAD></HEAD><BODY><P>"EAP session timed out" means that the ACS was expecting to receive more EAP packets for an EAP session but never did so it dropped the session after certain minutes, which can be quite common with EAP. This typically happens if a client's supplicant never provides a password or if it loses connectivity during authentication and then retries using a different EAP session or any other thing that may interrupt the authentication session from the client-side.</P><P></P><P>If you see this message sometimes in ACS logs with authentication piece working then not to worry <SPAN __jive_emoticon_name="happy" __jive_macro_name="emoticon" class="jive_macro jive_emote" src="https://community.cisco.com/4.5.4/images/emoticons/happy.gif"></SPAN>.</P><P></P><P>Regards,</P><P>Jatin</P><P></P><P></P><P>Do rate helpful posts-</P></BODY></HTML> Sun, 27 May 2012 20:42:00 GMT https://community.cisco.com/t5/network-access-control/5411-eap-session-timed-out-eap-session-timed-out/m-p/1960053#M188239 Jatin Katyal 2012-05-27T20:42:00Z