https://community.cisco.com/t5/network-access-control/certificate-authentication-empty/m-p/811959#M5550 <HTML><HEAD></HEAD><BODY><P>Client certificate authentication is not supported. Only username and password authentication is supported. Specify the packet authentication mechanism to use from the Authentication drop-down list.</P></BODY></HTML> Wed, 12 Sep 2007 18:18:29 GMT aghaznavi 2007-09-12T18:18:29Z https://community.cisco.com/t5/network-access-control/certificate-authentication-empty/m-p/811958#M5548 <P>I imported a certificate and it shows up in the Certificates tab, but when I modify my connection entry and click the Certificate Authentication drop-down it is empty? Shouldn't it show my one imported cert?</P> Fri, 21 Feb 2020 18:19:04 GMT https://community.cisco.com/t5/network-access-control/certificate-authentication-empty/m-p/811958#M5548 scootakaboota 2020-02-21T18:19:04Z https://community.cisco.com/t5/network-access-control/certificate-authentication-empty/m-p/811959#M5550 <HTML><HEAD></HEAD><BODY><P>Client certificate authentication is not supported. Only username and password authentication is supported. Specify the packet authentication mechanism to use from the Authentication drop-down list.</P></BODY></HTML> Wed, 12 Sep 2007 18:18:29 GMT https://community.cisco.com/t5/network-access-control/certificate-authentication-empty/m-p/811959#M5550 aghaznavi 2007-09-12T18:18:29Z