These options are defined as follows:
Dispatch log
Specifies the location of the log file in which the agent records its actions. This option is only available after selecting Stop Monitoring.
Refresh interval
Specifies the amount of time, in seconds, the agent waits before sending the latest status information. This option is only available after selecting Stop Monitoring.
Start Monitoring
Enables agent monitoring.
Stop Monitoring
Disables agent monitoring and makes the Dispatch log and Refresh interval options available.