2009-11-09 19:41:01 -

NetScout Systems, Inc. : cts.businesswire.com/ct/CT?id=smartlink&url=http%3A%2F%2Fwww .. (NASDAQ: NTCT), announced today that it will be presenting at the Merriman Curhan Ford 6th Annual Investor Summit 2009 at the Sofitel Hotel, New York City. NetScout Systems Chief Financial Officer, David Sommers, is scheduled to present on November 10, 2009 at 10:00am ET. This event will be available over the Internet via live webcast. The live webcast may be accessed on NetScout’s Investor Relations website at www.netscout.com/investors : cts.businesswire.com/ct/CT?id=smartlink&url=http%3A%2F%2Fwww .. .

Following the conference the webcast will be archived in the Investor Relations section of NetScout’s website under “Calendar of Events”.

About NetScout Systems


NetScout Systems, Inc. is the market leader in Unified Service Delivery Management enabling comprehensive end-to-end network and

application assurance. For nearly 25 years, NetScout has delivered breakthrough packet-flow technology that provides trusted and comprehensive real-time network and application performance intelligence enabling unified assurance of the network, applications and users. These solutions enable IT staff to predict, preempt and resolve network and service delivery problems while facilitating the optimization and capacity planning of the network infrastructure. NetScout nGenius® and Sniffer® solutions are deployed at more than 20,000 of the world’s largest enterprises, government agencies, and service providers, to assure the network, applications and service delivery to their users and customers. More information about NetScout Systems is available at www.netscout.com : cts.businesswire.com/ct/CT?id=smartlink&url=http%3A%2F%2Fwww .. .

NetScout, the NetScout Logo, nGenius, InfiniStream and Sniffer are registered trademarks of NetScout Systems, Inc.

NetScout Systems, Inc.Catherine Taylor, 978-614-4286Director
of Investor Relations IR@netscout.com : mailto:IR@netscout.com