Which technology often integrates with SDN to enhance data center operations?

Virtualization is a technology that plays a crucial role in enhancing data center operations when integrated with Software-Defined Networking (SDN). This integration allows for more efficient use of resources, improved scalability, and simplified management of network environments.

By leveraging virtualization, data centers can abstract and pool physical resources, which allows SDN to dynamically allocate them based on workload demands and application requirements. This enables on-demand provisioning of network services and rapid adaptation to changing traffic patterns or business needs, thus enhancing overall operational efficiency.

Furthermore, virtualization supports multi-tenancy, which is valuable in data center environments where resources need to be shared among different users or services. The combination of SDN and virtualization allows for programmability and automation of network configurations, helping streamline operations and improving the agility of network management.

Other technologies, like static routing, while essential, are less flexible and dynamic compared to the advantages brought about by virtualization in an SDN context. Dual-stack networking and legacy systems similarly do not provide the same level of enhancement or compatibility with the modern, programmable requirements of a data center that SDN paired with virtualization can achieve.