1- Installation of vMX, vRR and vSRX

NFV: Network Function Virtualization:

https://juniper.gosavo.com/CustomPage/View.aspx?id=38158170

Download vSRX:     https://www.juniper.net/support/downloads/?p=vsrxeval#sw 

Download vMX:     https://www.juniper.net/support/downloads/?p=vmx#sw

Download vRR:     https://www.juniper.net/support/downloads/?p=vrr#sw

Documentation and Release Note:

https://www.juniper.net/documentation/product/en_US/junos-os