What can cause this issue?

You are a FortiAuthenticator administrator for a large organization. Users who are configured to use FortiToken 200 for two-factor authentication can no longer authenticate.

You have verified that only the users with two-factor authentication are experiencing the issue.

What can cause this issue?
A . FortiToken 200 license has expired.
B . One of the FortiAuthenticator devices in the active-active cluster has failed.
C . Time drift between FortiAuthenticator and hardware tokens.
D . FortiAuthenticator has lost contact with the FortiToken Cloud servers.

View Answer

Answer: C