This support statement is provided by the Product Management Team. 

McAfee announces the End of Sale for McAfee Network Security Network Manager (NSM) Appliance. The End of Sale date was March 31, 2018. As of this date, the appliances are no longer available for purchase. 

Network Security Manager Appliance will reach End of Life and End of Support on April 1, 2023. Existing NSM Appliance customers will receive support until that date, in accordance with the Enterprise Products End of Life Policy.

For more information about all SKUs that are reaching End of Sale, see the McAfee Product & Technology Support Lifecycle page.