topic NAC Issues in Network Access Control https://community.cisco.com/t5/network-access-control/nac-issues/m-p/1909389#M208248 <HTML><HEAD></HEAD><BODY><P>Hi Chong,</P><P></P><P>If the deployment is inband, if the CAS goes down, then all users go offline. So you will need to have some scripts to users access the network bypassing the CAS.</P><P></P><P>If the deployment is out of band, you can configure CAS fallback policy,</P><P><A href="http://www.cisco.com/en/US/docs/security/nac/appliance/configuration_guide/49/cas/s_addSrvr.html#wp1098561">http://www.cisco.com/en/US/docs/security/nac/appliance/configuration_guide/49/cas/s_addSrvr.html#wp1098561</A></P><P></P><P>Rgds</P><P></P><P>Fabio Funaki</P></BODY></HTML> Thu, 26 Apr 2012 13:59:12 GMT Fabio Funaki 2012-04-26T13:59:12Z NAC Issues https://community.cisco.com/t5/network-access-control/nac-issues/m-p/1909388#M208226 <P>Hi all, may i know that if my NAC goes down is that any impact to my network? And how can i resolve it when NAC goes down? Since user need to authenticate is that anyway to solve it?</P><P></P><P></P><P>Besides, may i know how to generate a SSL certificate when the existing cert had expired.</P><P></P><P>Thanks and Regards</P> Mon, 11 Mar 2019 02:00:51 GMT https://community.cisco.com/t5/network-access-control/nac-issues/m-p/1909388#M208226 jliewch2003 2019-03-11T02:00:51Z NAC Issues https://community.cisco.com/t5/network-access-control/nac-issues/m-p/1909389#M208248 <HTML><HEAD></HEAD><BODY><P>Hi Chong,</P><P></P><P>If the deployment is inband, if the CAS goes down, then all users go offline. So you will need to have some scripts to users access the network bypassing the CAS.</P><P></P><P>If the deployment is out of band, you can configure CAS fallback policy,</P><P><A href="http://www.cisco.com/en/US/docs/security/nac/appliance/configuration_guide/49/cas/s_addSrvr.html#wp1098561">http://www.cisco.com/en/US/docs/security/nac/appliance/configuration_guide/49/cas/s_addSrvr.html#wp1098561</A></P><P></P><P>Rgds</P><P></P><P>Fabio Funaki</P></BODY></HTML> Thu, 26 Apr 2012 13:59:12 GMT https://community.cisco.com/t5/network-access-control/nac-issues/m-p/1909389#M208248 Fabio Funaki 2012-04-26T13:59:12Z