The vCloud NFV 2.1 platform supports the vCloud NFV upgrade from version 1.5.4 to 2.1. What to read next vCloud NFV 1.5.4 to vCloud NFV 2.1 vCloud NFV 2.1 is a purpose-built carrier-grade cloud services platform with significant NFV-focused features that are designed to support CSP requirements. This section provides details about the platform components and network topology for the release.