Western Governors University (WGU) ITEC2801 D415 Software Defined Networking Practice Exam

Enhanced resource utilization and scalability is a key benefit of Network Functions Virtualization (NFV) because NFV allows traditional network functions, which were typically tied to proprietary hardware appliances, to be virtualized and run on standard server infrastructure. This flexibility means that network resources can be allocated dynamically based on demand, optimizing the use of available hardware and reducing waste. The ability to scale resources up or down as needed is crucial for efficiently managing varying workloads, particularly in environments that experience fluctuating network demands.

Furthermore, NFV encourages the integration of different network functions, allowing for streamlined operations and greater efficiency. By virtualizing functions such as firewalls, load balancers, and intrusion detection systems, organizations can deploy and manage these services with ease, rapidly adapting to changing requirements without being constrained by hardware limitations.

In contrast, increasing reliance on proprietary hardware would undermine the foundational principle of NFV, which emphasizes flexibility and cost efficiency. Fixed service packages would limit the advantageous adaptability that comes with virtualization, and higher capital expenditures contradict the cost-saving potential associated with NFV, which typically allows for reduced hardware and operational costs.