AI Networking Professional Preparation Details
The NVIDIA Certified Professional AI Networking (NCP-AIN) exam validates your skills in deploying and troubleshooting Spectrum-X and InfiniBand fabrics for AI data centers. This guide maps every domain in the official blueprint to NVIDIA’s documentation, covering GPU-to-GPU communication, RoCE, adaptive routing, and Kubernetes RDMA integration. You can also explore more NVIDIA certification study guides on the NVIDIA category page to keep building your skills.
AI Networking Professional Materials
AI Data Center Design and Optimization (5% of Exam)
Describe an AI factory networking architecture and its components (e.g., GPUs, NVIDIA® BlueField®, scalable units, switches).
Components — NVIDIA HGX AI Factory
Networking Hardware — NVIDIA HGX AI Factory
Networking Logical Architecture — NVIDIA HGX AI Factory
Describe rail-optimized topologies for high-performance AI workloads.
Networking Physical Topologies — NVIDIA HGX AI Factory
Describe GPU-to-GPU communications
NVLink & NVLink Switch for Advanced Multi-GPU Communication
NVIDIA Spectrum Networking (30% of Exam)
Configure NVIDIA Spectrum-X switches for RDMA over Converged Ethernet (RoCE) to enable high-speed, low-latency communication.
RDMA over Converged Ethernet – RoCE
Cumulus Linux Configuration Guide for Ethernet Storage Fabrics
Enable and verify QoS, explicit congestion notification (ECN), and priority flow control (PFC), advanced features like adaptive routing, and telemetry
Configure multi-tenancy Border Gateway Protocol Ethernet VPN (BGP-EVPN) to isolate tenant workloads.
Cumulus Linux VXLAN and EVPN Network Reference Design Guide
Use NVIDIA Air to simulate network environments and identify potential issues.
Diagnose congestion or packet loss using in-band telemetry and NVIDIA What Just Happened® (WJH) services.
Configure and Monitor What Just Happened
Diagnosing Network Issues Faster with NVIDIA WJH
Use NetQ for real-time network monitoring, including congestion detection and latency measurements.
Welcome to NVIDIA Networking Documentation
Network Operations and Cumulus NetQ
Install NVIDIA DOCA™.
DOCA Installation Guide for Linux
DOCA-Host Installation and Upgrade
Configure NVIDIA SuperNIC™ functionality for advanced packet processing and congestion control.
Introduction | NVIDIA ConnectX-8 SuperNIC User Manual
Port Configurations | NVIDIA ConnectX-8 SuperNIC User Manual
NVIDIA InfiniBand Networking (30% of Exam)
Perform initial configuration and provisioning, including high availability (HA).
Initial Management Configuration
Prerequisites for UFM High Availability (HA) Installation
Configuring the Appliance for the First Time
Configure partition keys (PKeys) to ensure secure multi-tenancy in InfiniBand networks.
One-Click Multi-Tenant Security with NVIDIA Quantum InfiniBand
Configure QoS and adaptive routing to dynamically adjust paths based on congestion.
Adaptive Routing | NVIDIA UFM-SDN Appliance User Manual
Use UFM to monitor InfiniBand link status and bandwidth utilization.
Telemetry | NVIDIA UFM Enterprise User Manual
Kubernetes Integration (5% of Exam)
Deploy the NVIDIA Network Operator to manage RDMA interfaces and InfiniBand networks within Kubernetes clusters.
NVIDIA Network Operator v26.1.1
NVIDIA Network Operator Deployment Guide with Kubernetes
Deploy IP over InfiniBand with RDMA Shared Device
Deploy SR-IOV InfiniBand Network with RDMA
Verify NVIDIA Network Operator functionality.
NVIDIA Network Operator v26.1.0
GitHub – Mellanox/network-operator: NVIDIA Network Operator
Troubleshooting Tools (20% of Exam)
Use tools like cl-resource-query to check resource allocation in Spectrum-X environments.
Use WJH services for real-time event analysis.
Diagnosing Network Issues Faster with NVIDIA WJH
Verify low-latency interconnects between GPUs, CPUs, and storage systems.
Networking Troubleshooting — NCCL Documentation
Feature Overview — NVIDIA DCGM Documentation
Use UFM system health to diagnose InfiniBand issues
NVIDIA InfiniBand Cluster Operation and Maintenance Guide
Use commands like ib_write_lat, ib_write_bw, ibping, ibstat, ibdiagnet, ibnodes, and iblinkinfo to diagnose connectivity issues.
ibdiagnet InfiniBand Fabric Diagnostic Tool User Manual v2.21
Automation and Configuration (10% of Exam)
Manage Spectrum-X switch configurations through NVUE templates.
Write Ansible playbooks to automate network setup tasks like VLAN creation or RoCE configuration.
Data Center Network Automation with Ansible
Gathering Ansible Facts on Cumulus Linux
Wrapping Up AI Networking Professional
This guide covered every domain of the AI Networking Professional (NCP-AIN) exam, from AI factory design and Spectrum-X configuration to InfiniBand troubleshooting and network automation. With official NVIDIA documentation linked for each objective, you have a solid foundation for exam day. You can also explore more NVIDIA certification study guides on the NVIDIA category page to keep building your skills. Have a question or tip? Leave a comment below.
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