The deployment consists of more than ProxySG appliance sending logs to the Reporter server, but these Log Sources all feed into the same database. Can I identify what data came from what ProxySG appliance?
Run the report.
Click Report Options.
Click Add Criteria and select Log Source. You must click the More Fields drop-down to see it.
On the drop down after you select IS is a list of all ProxySG IP addresses.
Where in the access log is this information found?
This information is reported on the header of each access log, per the following sample