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300-640 Dumps - Implementing Cisco Data Center AI Infrastructure (DCAI) Practice Exam Questions

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Cisco 300-640 - Implementing Cisco Data Center AI Infrastructure (DCAI) Braindumps

Cisco 300-640 - CCNP Data Center Practice Exam

  • Certification Provider:Cisco
  • Exam Code:300-640
  • Exam Name:Implementing Cisco Data Center AI Infrastructure (DCAI)
  • Certification Name:CCNP Data Center
  • Total Questions:60 Questions and Answers With Detailed Explanations
  • Updated on:Based on the current 300-640 exam blueprint. Updated on Sep 5, 2026
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Cisco 300-640 This Week Results

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    Implementing Cisco Data Center AI Infrastructure (DCAI)

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    Average Marks

    In Real Exam At Testing Centre

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    same from this dump

    Exact Questions as in Real Exam Word by Word

  • 60
    Total Questions

    Cisco 300-640 Questions and Answers

300-640 Question and Answers

Question # 1

A company is building a network fabric for an AI training cluster that will train large language models. The cluster includes 256 GPUs distributed across 32 servers. Security requirements mandate isolation between different training projects and allowing shared access to a central storage system.

Which approach provides the required security isolation and maintains optimal performance for GPU-to-GPU communication?

Options:

A.  

Deploy separate physical networks for each project with dedicated switches and cross-connects to shared storage.

B.  

Use VXLAN with separate VNIs per project and Group Policy Option to control granular access to shared storage.

C.  

Implement port-based VLANs for each project with router ACLs controlling storage access at the distribution layer.

D.  

Configure QoS-based traffic steering with separate DSCP markings per project and policy-based routing to shared storage.

Question # 2

Refer to the exhibit.

Question # 2

Users report delayed response times and network latency when running certain AI workloads on a specific Cisco UCS Intersight Managed Mode Domain.

Based on the fault message and reported symptoms, which troubleshooting action must be taken first to address the network latency issues?

Options:

A.  

Review the AI workload configuration to optimize resource allocation (CPU, memory, GPU) for the affected applications.

B.  

Examine the UCS fabric interconnect configuration for port-channel 11 on Fabric Interconnect

B.  

C.  

Check the physical cabling and SFP+ transceivers on port 11 of switch B for potential hardware failures or incorrect configurations.

D.  

Review the pause frame counters for signs of congestion on Fabric Interconnect B Port 11.

Question # 3

To support growing AI workload requirements, a regional medical practice is adding new X9516 X-Fabric module, UCS PCI Mezz cards, and UCS X580p PCIe nodes to their existing X-Series chassis.

Which two administrative actions must be taken before the X-Fabric module is added to the chassis? (Choose two.)

Options:

A.  

Power down all IFMs in the chassis.

B.  

Disconnect cabling between IFMs and fabric interconnects.

C.  

Power down all blades that would connect to the X-Fabric modules.

D.  

Install UCS PCI Mezzanine cards in X-Series blades.

E.  

Disconnect device connector.

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Cisco 300-640 Section-wise Weight Distribution

Domain Weightage
AI Fundamentals and Applications 20%
AI Infrastructure Components and Architecture 30%
AI Infrastructure Deployment and Data Management 30%
AI Infrastructure Operations and Troubleshooting 20%

 

The Cisco 300-640 DCAUTO exam focuses on implementing and operating automated data center environments using programmable infrastructure, APIs, and orchestration tools. It covers four key domains: automation fundamentals, Cisco data center platforms, scripting and programmability, and infrastructure deployment with automation workflows. Candidates learn to build Python-based automation, integrate REST APIs, streamline provisioning, and manage network changes with minimal manual effort. This certification validates the ability to design scalable automation strategies, reduce operational overhead, and improve reliability across modern data centers. Earning it demonstrates practical, job-ready skills for automation-focused network engineers and strengthens career growth in software-driven infrastructure roles.

300-640 FAQs

The Cisco 300-640 DCAI exam, Implementing Cisco Data Center AI Infrastructure, validates skills in implementing, monitoring, and troubleshooting AI infrastructure across network, compute, storage, and orchestration.

Passing the exam earns the Cisco Certified Specialist - Data Center AI Infrastructure certification and can satisfy the concentration-exam requirement for CCNP Data Center.

The exam duration is 90 minutes.

Cisco currently lists English as the exam language.

The listed exam price is US$300.

Cisco does not publish a fixed passing-score percentage for this exam; candidates receive a pass or fail result.

The main areas include AI fundamentals, AI infrastructure components and architecture, infrastructure deployment and data management, and infrastructure operations and troubleshooting.

It is designed for data center engineers, network engineers, systems engineers, architects, and technical professionals working with AI infrastructure.

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