NVIDIA · NCP-AIN
Validates expertise in deploying and configuring NVIDIA networking solutions for AI workloads, including Spectrum-X Ethernet and InfiniBand fabrics optimized for AI data centers.
Practice Questions
950
≈ 14 practice exams
Duration
120 minutes
Passing Score
Not publicly disclosed
Difficulty
ProfessionalLast Updated
Jan 2026
Use this NCP-AIN practice exam to prepare for NVIDIA-Certified Professional AI Networking (NCP-AIN) with realistic questions, detailed explanations, and focused study modes. The practice bank includes 950 questions for NVIDIA NCP-AIN, so you can review the exam steadily instead of relying on one long cram session.
As you practice, pay extra attention to recurring topics such as AI Data Center Design, Spectrum Networking, InfiniBand Networking, Kubernetes Integration, and Troubleshooting Tools. Start with short sessions to identify weak areas, then move into timed quizzes once your accuracy is consistent.
The explanations are especially useful when you want to connect exam wording to the responsibilities and scenarios described in the official certification guidance. Use the free preview first, then unlock the full question bank when you are ready to build a complete study routine.
The NVIDIA Certified Professional: AI Networking (NCP-AIN) is an intermediate-level credential that validates a professional's ability to deploy, configure, secure, and optimize networking environments designed to support AI and high-performance computing workloads. The certification specifically covers NVIDIA's two primary AI networking platforms: Spectrum-X Ethernet and InfiniBand fabrics, both of which are architected for the low-latency, high-throughput demands of large-scale GPU clusters and distributed AI training. Candidates are assessed on their ability to configure switching and routing for AI data centers, integrate NVIDIA Unified Fabric Manager (UFM), administer BlueField DPUs, and apply automation tooling such as NVUE and Ansible.
The certification sits within NVIDIA's broader professional certification portfolio alongside credentials such as NCP-AII (AI Infrastructure) and NCP-AIO (AI Operations), and is specifically aimed at those whose primary responsibility is the network fabric layer of an AI data center. The exam was developed to address the surging industry demand for networking specialists who understand not just traditional data center interconnects, but the specific traffic patterns, congestion management requirements, and performance tuning techniques required by GPU-to-GPU communication in AI training and inference environments.
The NCP-AIN is designed for networking and infrastructure professionals with hands-on experience in data center environments who are building or managing AI-optimized network fabrics. Primary target roles include network engineers and administrators responsible for configuring Spectrum-X or InfiniBand switching infrastructure, data center administrators overseeing AI cluster deployments, infrastructure and system administrators integrating NVIDIA networking hardware with GPU servers, storage administrators managing high-speed storage networking for AI workloads, and solution architects designing scalable AI data center topologies.
Candidates typically have two to three years of operational experience working with NVIDIA hardware solutions in data center settings. The certification is well-suited to professionals transitioning from traditional enterprise or cloud networking into AI infrastructure roles, as well as experienced NVIDIA practitioners seeking formal validation of their skills. A foundational understanding of networking concepts at approximately CCNA-equivalent level is strongly recommended before attempting this exam.
NVIDIA recommends that candidates have two to three years of hands-on operational experience in a data center environment working with NVIDIA hardware solutions. There are no mandatory formal prerequisite certifications required to register for the NCP-AIN exam; however, candidates are expected to arrive with substantive practical knowledge of networking fundamentals, Layer 2/3 protocols, and familiarity with data center fabric design concepts.
NVIDIA publishes six recommended training courses to prepare for this exam, covering topics such as UFM (Unified Fabric Manager) administration, BlueField DPU administration, RDMA programming concepts, Cumulus Linux for Spectrum switches, InfiniBand network management, and Spectrum-X administration. Completing these courses prior to sitting the exam is strongly advised. Candidates should also be comfortable working with automation tools such as NVUE and Ansible, and have exposure to Kubernetes networking concepts as they apply to containerized AI workloads.
The NCP-AIN exam consists of 70 to 75 questions and must be completed within a 120-minute time limit. The exam is delivered online and is remotely proctored through the Certiverse platform, requiring candidates to create a Certiverse account prior to registration. The exam is currently offered in English. The registration fee is $400 USD.
The passing score is not publicly disclosed by NVIDIA. Upon passing, candidates receive a digital badge and an optional printed certificate indicating their certification level and specialty. The certification is valid for two years from the date of issuance, after which recertification is achieved by retaking the current version of the exam. Question types reflect scenario-based and knowledge-recall formats typical of professional-level vendor certification exams.
The NCP-AIN positions holders at the intersection of AI infrastructure and high-performance networking, two of the fastest-growing specializations in enterprise technology. Certified professionals are qualified for roles such as AI Data Center Network Engineer, HPC Network Architect, Infrastructure Engineer for AI Clusters, and Senior Network Administrator in GPU cloud environments. Compensation for these roles in the United States typically ranges from $120,000 to $160,000 annually, with senior and architect-level positions in hyperscaler or AI cloud environments frequently exceeding $200,000.
Compared to general networking certifications such as CCIE or JNCIE, the NCP-AIN is narrowly targeted at NVIDIA's specific hardware ecosystem, making it most valuable in organizations that have standardized on NVIDIA Spectrum-X or InfiniBand for AI infrastructure — a category that includes hyperscalers, national research computing centers, financial services firms, and AI-native cloud providers. The credential is complementary to (rather than competitive with) broader vendor certifications, and is often pursued alongside NVIDIA's NCP-AII (AI Infrastructure) credential by professionals who manage both the network and compute layers of an AI data center.
5 sample questions with answers and explanations. The full bank has 950 questions, enough for 14 full-length practice exams.
Preview — answers shown1. During Spectrum switch implementation for GPU cluster, an engineer configures port breakout. A 400GbE port is broken into 4x100GbE. What happens to the switch port numbering?
Explanation
Spectrum port breakout creates sub-interfaces with 's' notation indicating breakout. For example, breaking out swp1 creates swp1s0, swp1s1, swp1s2, swp1s3 for 4x100G breakout. The original port is replaced by the sub-ports. Configuration applies to individual sub-ports.
2. A storage architect is calculating bandwidth requirements for GPUDirect Storage in a training cluster. The cluster has 128 H100 GPUs each requiring 10 GB/s sustained read bandwidth for training data. What is the minimum storage fabric bandwidth requirement?
Explanation
128 GPUs x 10 GB/s = 1,280 GB/s = 1.28 TB/s = 10.24 Tbps. This matches 128 x 400 Gbps NDR ports (at ~50 GB/s each, accounting for overhead). Both B and C express the same bandwidth requirement in different units. Storage fabric must support this aggregate bandwidth for sustained performance.
3. A network engineer is troubleshooting BGP issues using NetQ. The BGP session was up yesterday but is down today. Which NetQ command shows BGP session state changes?
Explanation
NetQ provides multiple views: 'netq show bgp' shows current BGP state and can include historical with 'around' modifier, 'netq show events type bgp' shows BGP-related events including session changes. Together they provide complete picture of what changed and current state.
4. Fabrikam needs to verify driver and firmware compatibility before deploying a new MLNX_OFED version. What is the recommended approach?
Explanation
MLNX_OFED release notes include a firmware compatibility matrix specifying minimum and recommended firmware versions for each supported adapter. Running mismatched versions can cause features to be unavailable or instability. The general practice is to check compatibility, update firmware if needed, then update MLNX_OFED. Some OFED versions require specific firmware features that older firmware doesn't support. Rolling back OFED may also require firmware consideration.
5. During fabric automation development, an engineer needs to create a script that provisions new nodes. Which UFM API operation adds a node to a managed partition?
Explanation
Adding a node to a partition uses PUT request to /ufmRest/partitions/{pkey}/members with the node GUID in the request body. This modifies partition membership. POST to pkeys creates new partitions. Nodes endpoint manages node properties. Systems PATCH may update properties but not partition membership.
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