VMware NSX is a network virtualization platform that enables the implementation of virtual networks on physical networks and within virtual server infrastructures.

VMware NSX is a network virtualization and security platform that enables the virtual cloud network, a software-defined approach to networking that extends across data centers, clouds, and application frameworks.

There is no single "most important" element as all film components  story, characters, acting, direction, production quality, pacing, emotional impact, relatability, and originality  contribute to its overall quality. However, many argue that a compelling story is at the heart of a great movie.