Enable AAA accounting on a Log Collector by assigning a TACACS+ Accounting Server
Profile in Panorama.
In PAN-OS 12.2.2 and later releases, Panorama® includes an
Accounting Server Profile field on the Log Collector
Authentication tab. When you assign a TACACS+ server profile to this field and push
the configuration, the Log Collector forwards accounting records to the specified
TACACS+ server for every administrator session. You can use the same TACACS+ server
profile already used for authentication, or assign a dedicated profile for
accounting.