When you try logging in what do the logs in ISE say? Are you getting a success in ISE but not being allowed to log in to DNAC? I had a similar issue and I ended up having to create a new Authz profile specifically for DNAC, we have our main Authz pro...

License consumption is based on successful auths. For more info if you are using smart licensing on ISE 3.x if you go to Administration > Licensing and scroll down to the bottom you should be able to click on the number of consumed licenses to see th...

Hi Sergey, So once the user cert is downloaded to the machine the user authentication works after a reboot or a logoff/logon?How long is the delay after the user logs on for the cert to be downloaded? Do you see failures in the ISE logs from that mac...