I ran into this same issue back in Aug this year and this was their response...
(Note, I have not purchased and confirmed this yet)
Jason Machtemes
Thank you for contacting The NETSCOUT Technical Assistance Center.
The engineering team got back to me just when you left the chat room
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Jason Machtemes (sent from mobile device)
Senior Network Engineer Division of Technology Services University of
Wisconsin-River Falls
410 S. Third Street 133 Davee Library River Falls, WI 54022 715.425.3197 ext
162 fax 715.425.0645
www.uwrf.edu/dots
-Original Message-
From
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Jason Machtemes (sent from mobile device)
Senior Network Engineer Division of Technology Services University of
Wisconsin-River Falls
410 S. Third Street 133 Davee Library River Falls, WI 54022 715.425.3197 ext
162 fax 715.425.0645
www.uwrf.edu/dots
-Original Message-
From