With the release of SonicOs 7.1.1, users will have to redeploy their NSv firewalls as an upgrade from 7.0.X is not possible. For more information, refer to the following KB: NSv upgrade from 7.0.1 to 7.1.1
To deploy an NSv on Hyper-V the prerequisite is that you already have a Virtual Switch created. For assistance with creating a Virtual switch refer to Creating Virtual Switches in Hyper-V
To Install NSV on Hyper-V:


NOTE: After disabling the Allow virtual machines to span physical NUMA nodes option, the Hyper-V Virtual Machine Management service must be restarted to apply the change. To restart the service, select Action > Stop Service, then select Action > Start Service in the Hyper-V Manager. 



NOTE: Do not select the Use Dynamic Memory for this virtual machine option; this function is not supported by the NSv Series Microsoft Hyper-V. 








