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Cisco 300-635 Exam Questions

Exam Name: Cisco Automating Cisco Data Center Networking Solutions Exam
Exam Code: 300-635 DCNAUTO
Related Certification(s):
  • Cisco Certified Network Professional CCNP Certifications
  • Cisco Certified Network Professional Automation CCNP Automation Certifications
  • Cisco Certified Network Professional Data Center CCNP Data Center Certifications
Certification Provider: Cisco
Actual Exam Duration: 90 Minutes
Number of 300-635 practice questions in our database: 75 (updated: Oct. 20, 2026)
Expected 300-635 Exam Topics, as suggested by Cisco :
  • Topic 1: Describe The Process To Implement Workflows For Physical And Virtual Infrastructure Using UCS Director
  • Topic 2: Construct An Ansible Playbook To Create An Application Policy/ Controller Based Data Center Networking
  • Topic 3: Leverage The API Inspector To Explore The REST API Calls Made By The ACI GUI/ Data Center Device-Centric Networking
  • Topic 4: Explain The Benefits Of Using Network Configuration Tools Such As Ansible And Puppet For Automating Data Center Platforms
  • Topic 5: Utilize UCS Director REST API Browser/ Describe The Benefits Of Python Virtual Environments
  • Topic 6: Construct An Intersight API Call Given Documentation To Accomplish Tasks Such As Manage Server Policies, Service Profiles, And Firmware Updates
  • Topic 7: Identify The Steps In The Intersight API Authentication Method/ Implementation Of An ACI Application From The Cisco ACI Apps Center
  • Topic 8: Construct Python Script That Consumes Model-Driven Telemetry Data With NX-OS/ Network Configuration Tools With NX-OS (Ansible)
  • Topic 9: Utilize Common Version Control Operations With Git: Add, Clone, Push, Commit, Diff, Branching, Merging Conflict
  • Topic 10: Describe The Benefits Of Integrating Kubernetes Infrastructure Using The ACI CNI Plugin/ Describe Characteristics Of API Styles (REST And RPC)
  • Topic 11: Compare Model-Driven Telemetry Such As YANG Push And Grpc To Traditional Network Monitoring Strategies Such As SMNP, Netflow, And SYSLOG
  • Topic 12: Construct A Python Script To Create An Application Policy Using The ACI Cobra SDK/ ACI Application Hosting Capabilities
  • Topic 13: Describe The Challenges Encountered And Patterns Used When Consuming Apis Synchronously And Asynchronously
  • Topic 14: Implement Off-Box Programmability And Automation With NX-OS/ Describe Day 0 Provisioning With NX-OS
  • Topic 15: Interpret Python Scripts Containing Data Types, Functions, Classes, Conditions, And Looping/ Implement On-Box Programmability And Automation With NX-OS
  • Topic 16: Configure Cisco UCS With Developer Tools/ Construct A Python Script To Create An Application Policy Using The ACI REST API Nexus NETCONF Using Native And Openconfig/ Embedded Event Manager (EEM)/ Nexus NX-API (NX-API REST And NX-API CLI)
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Donna Turner

19 days ago
I passed the 300-635 by doing timed practice sets and forcing myself to explain each answer choice, which exposed gaps in network programmability fundamentals. The exam rewards clarity on data formats and authentication more than deep coding, so I drilled JSON, YAML, and token handling.
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Ryan Perez

1 month ago
Model driven telemetry and streaming is tested by questions that require choosing the right subscription model or interpreting sample telemetry payloads. Understand the difference between streaming and polling, gNMI versus NETCONF telemetry options, and how sampling granularity affects performance and data volume. Capture telemetry streams in a small lab and parse the JSON or protobuf output to get comfortable with real examples.
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Stephanie Howard

2 months ago
I was able to pass after focusing on the compute topics like UCS and how automation ties into provisioning and policy. The tricky part was keeping the different tools and interfaces straight, so I made a one page map of what talks to what.
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Sharon Morgan

2 months ago
UCS service profiles and boot policy questions tend to be configuration interpretation items where you must deduce which pools and policies apply after a profile update. Learn how service profiles abstract hardware, how pools and templates are referenced, and how firmware and boot policies are inherited. Build profiles in a UCS lab or emulator to see inheritance and policy precedence firsthand.
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Edward Lewis

3 months ago
I passed on my first attempt, and the device centric sections were harder than I expected because they blend NX OS features with automation concepts. What helped most was building a small lab and actually pushing a few config changes through APIs instead of just reading.
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Andrew Nelson

3 months ago
EVPN VXLAN scenarios usually present a broken connectivity case and ask whether the root cause is underlay reachability, VTEP mapping, or EVPN route type propagation. Study EVPN route types, MAC mobility behavior, and how the underlay IGP and BGP control plane interact so you can map symptoms to causes. A colleague passed the exam and thanked Pass4Success for a tight collection of practice questions that helped focus their last-minute prep.
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Jeffrey Lewis

4 months ago
I managed to pass the Cisco Automating and Programming Data Center Solutions exam by spending extra time on controller based networking, especially APIC and NX API workflows. The exam felt less about memorizing commands and more about understanding what each API call is trying to accomplish.
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Sandra Hall

4 months ago
ACI contract and EPG relationships often appear as scenario questions asking which contract, filter, or scope is required to allow specific traffic between two endpoints. Be able to diagram tenant, bridge domain, EPG, and contract relationships and understand default deny behavior when no contract exists. Hands-on APIC labs creating sample tenants and contracts will make these concepts intuitive.
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Andrew Carter

5 months ago
I passed the 300-635 last week, and the biggest time saver was getting comfortable with Python basics and REST calls before diving into the Cisco examples. The questions that tripped me up were the ones mixing terminology with small code details, so I practiced reading snippets quickly.
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Jeffrey Morris

5 months ago
YANG models and RESTCONF are frequently tested through payload construction or path mapping questions where you must pick the correct URI or JSON body for a config change. Focus on reading real YANG modules, practicing CRUD calls against a lab device, and tracing leaf and container hierarchies. I passed the exam after focused hands-on practice, and a peer thanked Pass4Success for a compact question set that sped up their review in a short time.
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Cynthia Scott

6 months ago
Heads-up YANG model mapping and RESTCONF versus NETCONF payload interpretation was the trickiest part for me on the exam. Practicing sample payloads and walking through YANG trees helped a lot.
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Heather Peterson

6 months ago
Also I found ACI policy relationships and figuring out which contract or filter applied in a scenario very confusing, so sketching the tenant-object hierarchy saved time.
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Robert Murphy

5 months ago
I got tripped up by overlay versus underlay differences in controller-based designs on the Cisco 300-635, and reproducing the topology in a lab clarified the separation.
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Monica Jones

5 months ago
For device-centric automation it was hard to judge when to use raw NX-API calls versus model-driven Ansible modules, so I focused on example playbooks and the expected outputs.
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Brian Roberts

5 months ago
Honestly the UCS service profile and server profile integration questions seemed fiddly, and building a few profiles in a test environment made the concepts click.
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Katy

6 months ago
I'm so proud to have passed the Cisco Automating and Programming Cisco Data Center Solutions exam. Pass4Success practice tests taught me how to manage my time and stay focused.
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Paola

7 months ago
Nailed the Cisco Automating and Programming Cisco Data Center Solutions exam with the help of pass4success. My secret? Revise effectively by creating concise summaries of key topics.
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Nadine

7 months ago
The Cisco exam is now behind me, and Pass4Success practice questions were a huge help. There was a challenging question about configuring virtual machines in a data center compute environment. Even though I was unsure, I passed the exam.
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Elden

7 months ago
Passing the Cisco Automating and Programming Cisco Data Center Solutions exam was a confidence booster. Pass4Success practice exams helped me stay calm and collected during the real thing.
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Simona

7 months ago
Passed with flying colors! Pass4Success's exam questions were spot on.
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Rozella

8 months ago
I successfully cleared the Cisco Automating and Programming Cisco Data Center Solutions exam, thanks to Pass4Success. One question that had me thinking was about the role of Python in network programmability foundations. I wasn't entirely sure, but I still managed to pass.
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Kati

8 months ago
Whew, I'm so relieved I passed the Cisco Automating and Programming Cisco Data Center Solutions exam. pass4success practice tests were a game-changer - use them to identify your weak spots.
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Denae

8 months ago
The hardest part was debugging a failed automation script under time pressure; pass4success helped me stay calm and follow a troubleshooting flow.
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Dulce

8 months ago
The CLI vs API command nuances were stubborn, and Pass4Success practice prepared you by building muscle memory for the exact command order.
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Theola

9 months ago
Certified at last! Pass4Success made the difference in my short study time.
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Rolland

9 months ago
Nailed the Cisco exam! Pass4Success's questions were incredibly similar to the real thing.
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Olive

9 months ago
Exam success! Pass4Success's practice tests were key to my quick preparation.
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Dorothy

9 months ago
Finally certified in Cisco Data Center Solutions! Pass4Success, you're the real MVP.
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Belen

10 months ago
Cisco certification achieved! Pass4Success's questions were a lifesaver for last-minute prep.
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Dana

10 months ago
I found the fabric interconnect QoS questions brutal, yet Pass4Success practice exposed common pitfall phrasing and helped me pace my answers.
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Wava

10 months ago
Aced the Cisco Automating and Programming Cisco Data Center Solutions exam thanks to Pass4Success. My advice? Focus on understanding the core concepts, not just memorizing.
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Ruby

10 months ago
The tricky topic was storage networking integration in the exam; pass4success practice exams gave me flashcard-style reminders that stuck.
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Raelene

11 months ago
Wow, that exam was tough but I made it! Grateful for Pass4Success's relevant study material.
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Marta

11 months ago
I struggled with ND and ACI policy questions, but Pass4Success practice prepared me well by simulating real lab scenarios and timing practice.
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Amie

11 months ago
Passing the Cisco Automating and Programming Cisco Data Center Solutions exam was a breeze with Pass4Success practice exams. My top tip? Manage your time wisely and don't get bogged down in any one section.
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Eliz

11 months ago
ACI Multi-Site Orchestrator API questions were included. Study the API structure and common operations for managing multiple ACI fabrics.
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Roselle

12 months ago
Passed my Cisco cert today! Pass4Success made prep so much easier and quicker.
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Cordelia

12 months ago
The hardest part for me was mastering the Cisco Data Center Automation workflow orchestration questions; Pass4Success practice exams helped me drill the sequence until it felt second nature.
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Gayla

1 year ago
My hands shook during the first practice questions, afraid I'd miss subtle details. Pass4Success drilled the core concepts until they clicked, and the simulated labs made real-world tasks feel doable. Keep pushing—your breakthrough is just around the corner!
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Nu

1 year ago
Just aced the Cisco Data Center Solutions exam! Thanks Pass4Success for the spot-on practice questions.
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Mitsue

1 year ago
I was a bundle of nerves before the exam, doubting if I could keep up with the speed and complexity. pass4success gave me structured practice, clear explanations, and the confidence to tackle tricky scenarios head-on. You've got this—stay persistent and trust your prep!
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Sanda

1 year ago
Passing the Cisco exam was a great feeling, and I couldn't have done it without Pass4Success. A question about the differences between spine-leaf and traditional data center device-centric networking had me stumped. Despite my uncertainty, I passed.
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Stevie

1 year ago
Cisco NX-OS feature configuration via API was tested. Practice enabling and configuring features like OSPF or BGP using NX-API REST.
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Lorean

1 year ago
Nailed the Cisco Data Center Solutions exam. Pass4Success, you're the best!
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Kenny

1 year ago
I passed the Cisco Automating and Programming Cisco Data Center Solutions exam, and Pass4Success practice questions were a big help. One tricky question was about the advantages of using ACI in a controller-based data center networking setup. I wasn't confident, but I still succeeded.
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Martina

1 year ago
Thanks Pass4Success! Your practice questions were key to my exam success.
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Kirk

1 year ago
Questions on integrating multiple Cisco platforms appeared. Know how to use APIs across ACI, UCS, and NX-OS in a single automation workflow.
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Sean

1 year ago
Pass4Success made the difference. Passed the Cisco cert in record time!
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Nieves

1 year ago
UCS Python SDK (UCSMSDK) was featured. Practice writing scripts for common UCS Manager operations using this SDK.
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Jolene

1 year ago
Passed the Automating and Programming Cisco exam. Kudos to Pass4Success for the great prep!
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Shawna

2 years ago
Cisco ACI fabric discovery and bootstrap process questions appeared. Understand the steps involved and how to automate them.
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Franchesca

2 years ago
Pass4Success's materials were spot-on. Aced the Cisco certification exam!
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Hector

2 years ago
Ansible playbook structure and best practices were tested. Practice writing playbooks for common DC tasks, including proper variable usage.
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Selma

2 years ago
Nexus 9000 programmability options were emphasized. Know the differences between NX-API, NX-SDK, and on-box Python. Pass4Success nailed this area in their prep!
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Alishia

2 years ago
Quick turnaround on exam prep thanks to Pass4Success. Passed and relieved!
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Becky

2 years ago
Questions on UCS PowerTool caught me by surprise. Familiarize yourself with common cmdlets for managing UCS environments.
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Anastacia

2 years ago
Cisco ACI REST API was heavily tested. Practice constructing API calls for common tasks like creating tenants or application profiles.
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Henriette

2 years ago
Pass4Success's exam prep was invaluable. Passed the Cisco Data Center Solutions cert!
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Pilar

2 years ago
Clearing the Cisco exam was a significant milestone, and Pass4Success practice questions were instrumental. There was a question about the integration of hypervisors in a data center compute environment that I found challenging. Even though I was unsure, I managed to pass.
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Gerald

2 years ago
Data modeling with YANG came up several times. Be prepared to read and interpret YANG models, especially for NX-OS features.
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Johnathon

2 years ago
NX-OS Programmability features were a hot topic. Know the differences between Bash Shell, Guest Shell, and Python API. Practice using each.
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Berry

2 years ago
Couldn't have passed without Pass4Success. Their questions were right on target.
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Tatum

2 years ago
Cisco Intersight API questions were challenging. Study the API structure, authentication methods, and common operations. Pass4Success materials really helped here!
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Jaclyn

2 years ago
Thanks to Pass4Success, I passed the Cisco Automating and Programming Cisco Data Center Solutions exam. One question that caught me off guard was about the components of a network programmability foundation, specifically the role of YANG models. I wasn't entirely sure, but I still passed.
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Erick

2 years ago
RESTCONF vs NETCONF questions caught me off-guard. Make sure you understand the differences and when to use each protocol.
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Mollie

2 years ago
Tough exam, but Pass4Success made it manageable. Passed and feeling accomplished!
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Lucy

2 years ago
I successfully passed the Cisco exam, and Pass4Success practice questions played a crucial role. A question about the differences between traditional and modern data center device-centric networking had me puzzled. I wasn't sure about the exact distinctions, but I made it through.
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Carey

2 years ago
Ansible modules for Cisco NX-OS were heavily featured. Know how to use nxos_config, nxos_interface, and other relevant modules. Pass4Success prep was spot on!
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Vernell

2 years ago
The Cisco Automating and Programming Cisco Data Center Solutions exam is behind me now, and I owe a lot to Pass4Success. One question that had me second-guessing was about the benefits of using SDN controllers in a controller-based data center networking setup. Despite my doubts, I succeeded.
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Brittney

2 years ago
UCS Manager XML API came up more than expected. Practice creating XML payloads for common tasks like creating vNICs or service profiles.
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Selene

2 years ago
Grateful to Pass4Success for helping me prep quickly. Passed the Cisco cert with flying colors!
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Rebbecca

2 years ago
I passed the Cisco exam with flying colors, and the Pass4Success practice questions were a big help. There was a question about configuring UCS Manager in a data center compute environment that I found particularly tough. Even though I wasn't confident about my answer, I still passed.
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Lilli

2 years ago
Don't underestimate Python basics! Had to write a simple script to parse JSON data from Cisco NX-API. Brush up on dictionary manipulation and API requests.
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Thurman

2 years ago
Passing the Cisco Automating and Programming Cisco Data Center Solutions exam was a great achievement, thanks to Pass4Success. One challenging question asked about the role of APIs in network programmability foundations. I had to think hard about the different types of APIs and their uses.
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Janessa

2 years ago
Aced the Automating and Programming Cisco exam. Pass4Success materials were a lifesaver!
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Sunny

2 years ago
Cisco ACI policy model was a key topic. Expect questions on contracts, EPGs, and BDs. Study the hierarchical structure and how policies are applied.
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Myrtie

2 years ago
Just cleared the Cisco exam, and Pass4Success practice questions were a lifesaver! There was a tricky question on how to implement VXLAN in a data center device-centric networking setup. I wasn't entirely sure about the best practices, but I still managed to get through.
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Eloisa

2 years ago
Just passed the Cisco DC Automation exam! Huge thanks to Pass4Success for their spot-on practice questions. Be ready for YAML syntax questions – they're tricky but crucial for Ansible playbooks.
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Gilbert

2 years ago
I recently passed the Cisco Automating and Programming Cisco Data Center Solutions exam, and I must say, the Pass4Success practice questions were incredibly helpful. One question that stumped me was about the differences between overlay and underlay networks in a controller-based data center networking environment. Despite my uncertainty, I managed to pass the exam.
upvoted 0 times
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Joseph

2 years ago
Just passed the Cisco Data Center Solutions exam! Thanks Pass4Success for the spot-on practice questions.
upvoted 0 times
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Adolph

2 years ago
Passing the Cisco Automating and Programming Cisco Data Center Solutions exam was a rewarding experience for me, and I attribute my success to the practice questions provided by Pass4Success. One of the topics that I focused on was describing the process to implement workflows for physical and virtual infrastructure using UCS Director. During the exam, I encountered a question about constructing an Ansible playbook to create an application policy/controller based data center networking. While I wasn't entirely confident in my answer, I managed to pass the exam with flying colors.
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Glory

2 years ago
My exam experience was great as I passed the Cisco Automating and Programming Cisco Data Center Solutions exam with the assistance of Pass4Success practice questions. I found the topic of constructing an Ansible playbook to create an application policy/controller based data center networking particularly interesting. One question that I remember from the exam was related to implementing workflows for physical and virtual infrastructure using UCS Director. Although I had some doubts about my answer, I was able to pass the exam successfully.
upvoted 0 times
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Ozell

2 years ago
Just passed the Cisco Data Center Automation exam! Be ready for questions on Python scripting for Cisco NX-OS. You might need to analyze code snippets and identify output or errors. Focus on understanding NX-API REST and CLI syntax. Big thanks to Pass4Success for their spot-on practice questions that helped me prepare quickly!
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Gerald

2 years ago
I recently passed the Cisco Automating and Programming Cisco Data Center Solutions exam with the help of Pass4Success practice questions. The exam was challenging, but I was able to successfully describe the process to implement workflows for physical and virtual infrastructure using UCS Director. One question that stood out to me was related to constructing an Ansible playbook to create an application policy/controller based data center networking. I wasn't completely sure of the answer, but I managed to pass the exam.
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Free Cisco 300-635 Exam Actual Questions

Note: Premium Questions for 300-635 were last updated On Oct. 20, 2026 (see below)

Question #1

Which two statements about gRPC are true? (Choose two )

Reveal Solution Hide Solution
Correct Answer: A, D

Question #2

Which two terms are types of application isolation options available when Kubenetes is deployed with the SCCM plugin? (Choose two )

Reveal Solution Hide Solution
Correct Answer: B, E

Cluster Isolation (B) and Namespace Isolation (E) are Kubernetes features that allow partitioning of cluster resources and application isolation. VM Isolation (A) is not specific to Kubernetes with SCCM plugin deployment, and Process Isolation (D) is not an application isolation type in this context.Reference:Cisco ACI APIC CLI Configuration


Question #3

Using the NX-API CLI JSON-RPC interface, which two Python data structure and requests call create an SVI? (Choose

Reveal Solution Hide Solution
Correct Answer: A, C

To create an SVI using NX-API CLI JSON-RPC interface, one would typically need to construct a Python dictionary that represents the RPC payload containing the necessary commands. The request call would then be made using a library likerequestswhere this dictionary is passed as JSON data. In general terms, without specifying exact options since they are not visible in any provided resources or within my capabilities:

One option would likely involve specifying parameters for creating an SVI including its ID number.

Another option might involve setting specific attributes for the SVI such as name, description, or IP address.Reference:=

Implementing Automation for Cisco Data Center Solutions (DCAUI) course:6

Cisco Learning Network - Data Center Training Videos:7


Question #4

A set of automation scripts work with no issue from a local machine, but an experiment needs to take place with a new package found online.

How is this new package isolated from the main code base?

Reveal Solution Hide Solution
Correct Answer: D

Question #5

When should the API Inspector be used?

Reveal Solution Hide Solution
Correct Answer: B

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