If you are using the PAN-OS integrated User-ID agent, you
can verify this from the CLI using the following command:
>
show user ip-user-mapping-mp all
IP Vsys From User Timeout (sec)
------------------------------------------------------
192.168.201.1 vsys1 UIA acme\george 210
192.168.201.11 vsys1 UIA acme\duane 210
192.168.201.50 vsys1 UIA acme\betsy 210
192.168.201.10 vsys1 UIA acme\administrator 210
192.168.201.100 vsys1 AD acme\administrator 748
Total: 5 users
*: WMI probe succeeded