Recommended Procedure for systems running 7.06.xx and higher
Click on Administration->Diagnostics->Support->Export End Systems Events
You can select to Export all Events using a checkbox, or recommended, select the Start and End Times.
Click on Export on the bottom Right of the screen.
The files will appear in the /usr/local/Extreme_Networks/Netsight/appdata/ShowSupport/EventLogFiles
directory (if on linux appliance.)
In Windows Servers, it will be under Program Files\Extreme_Networks\Netsight\appdata\ShowSupport\EventLogFiles
They can be transferred off the Extreme Management Center Server using How to use WinSCP to copy files to and from a Netsight / Extreme Control Center Appliance