What Is Software-Defined Networking (SDN)?

Software-Defined Networking (SDN) is a core network security concept that every cybersecurity and GRC professional should understand.

What Is Software-Defined Networking (SDN)?

Software-Defined Networking (SDN) refers to the practices, processes, or technologies related to software-defined networking (sdn) within the context of information security and risk management. Understanding software-defined networking (sdn) helps organizations protect their systems, data, and operations from relevant threats.

How It Works

Software-Defined Networking (SDN) is applied through a combination of policies, technical controls, and organizational procedures. Security teams implement software-defined networking (sdn) as part of a broader security program aligned to industry frameworks and regulatory requirements.

Why It Matters

Organizations that correctly implement software-defined networking (sdn) reduce their exposure to cyber risk, improve regulatory compliance, and strengthen their overall security posture.

Key Takeaways

  • Understand what software-defined networking (sdn) is and how it applies to your organization’s security program.
  • Align software-defined networking (sdn) practices to a recognized framework such as NIST CSF, ISO 27001, or CIS Controls.
  • Regularly review and test controls related to software-defined networking (sdn) to ensure they remain effective as threats evolve.