Why am I getting an HTTP 401: Too many failed login attempts when trying to log into AMS

AMS has a mechanism that tracks source IP address from a failed authentication attempt.  If there are too many failed login attempts, AMS will block authentication from that IP address. 


The default setting is for this to be enabled (true).  For most installations, it should be changed to false. 


If a user encounters this issue, AMS needs to be restarted or the user needs to obtain a different IP address.