I recently sat for the Certified Network Security Practitioner (CNSP) exam offered by The SecOps Group and here’s my honest take on the experience: what to expect, what caught me off guard, and what you should absolutely nail before booking your slot.
What is the CNSP?
The CNSP is an intermediate-level certification that validates your practical understanding of network security concepts: from the fundamentals of how protocols behave on the wire to real-world attack techniques used in enterprise environments. Unlike many certifications that lean heavily on theory, the CNSP expects you to understand the “why” behind the “what”. Memorizing port numbers alone won’t save you here.
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My Overall Experience
Being an MCQ exam, I initially expected a straightforward test of factual recall. I was wrong. The questions were scenario-based: you’re given a situation, a tool output, or a network configuration and asked to pick the correct interpretation or next step. It’s not “What port does SSH use?” — it’s closer to “Given this scan result against a filtered host, what can you conclude…