GlobalProtect authentication on the
Network Services
dashboard
represents how many mobile users at a given time are trying to authenticate
to a GlobalProtect portal, which then sends the mobile users’ credentials
for verification to an on-premise AD server, resulting in an authentication
success or failure. If you see a large number of authentication
failures, you can correlate the failures with a network event that
indicates a problem with a certain location or an on-premise authentication
server that was down.