Should the server write SMF records for initialization and termination?

If you select Yes, the server will write format 119 SMF records. Session Initiation (or LOGON, subtype 20) will be generated when a client connects and Session Termination (or LOGOFF, subtype 21) SMF records will be generated when the client disconnects or is otherwise disconnected. If you Click Yes, ensure SMF is up and running and will accept these SMF record types.