300-635 Automating Cisco Data Center Solutions Test Exams

300-635 Automating Cisco Data Center Solutions Test Exams – Nex Arc
Updated July 2026 – Available on Udemy

If you search for a free Cisco data center automation course, a Cisco 300‑635 Udemy course, or want to learn data‑center automation online, this practice‑exam bundle delivers exactly what you need. Taught by Nex Arc, the course covers every exam domain for the 300‑635 DCAUTO certification and provides six full‑length, exam‑style tests with over a thousand questions. By combining protocol theory, infrastructure‑as‑code scripts, and hands‑on Python automation, the program equips you with the skills required to pass the certification and apply real‑world automation on Cisco ACI, NX‑OS, and Nexus Dashboard platforms.

What You'll Learn

• Build end‑to‑end automation pipelines using YANG models, NETCONF, gNMI, gRPC, and gNOI for Cisco data‑center devices.
• Master Ansible playbooks, Terraform plans, and Jinja2 templates to deploy Cisco ACI and NX‑OS infrastructure as code.
• Learn Python automation techniques with ncclient, pyATS validation, POAP Day‑0 provisioning, and NX‑API integration on Nexus switches.
• Understand model‑driven telemetry, Nexus Dashboard templates, and AI‑assisted automation for a network source‑of‑truth strategy.
• Create realistic exam‑style practice tests that mirror the 300‑635 certification format and difficulty.
• Implement GitOps workflows and version‑controlled network configurations for continuous delivery in data‑center environments.
• Apply advanced data‑center concepts such as DPUs, containerized workload troubleshooting, and VRF design within automation scripts.
• Analyze detailed explanations for each practice question to reinforce core concepts and exam readiness.

Course Details

• Instructor: Nex Arc
• Rating: 5.0 stars (31,373 reviews)
• Enrolled students: 31,373
• Language: English (en‑US)
• Certificate: Yes, upon completion
• Includes: Lifetime access, mobile‑friendly playback, downloadable practice test PDFs

What This Course Covers

Network Automation Fundamentals

• OpenConfig, IETF, and native YANG model structures for Cisco devices.
• NETCONF, gNMI, gRPC, and gNOI protocol operations and payload construction.
• Using YANG Suite and pyang to validate and generate model definitions.
• Real‑world scenarios for programmatic network management.

Infrastructure as Code & GitOps

• Jinja2 templating techniques for dynamic configuration generation.
• Building Ansible playbooks that automate ACI fabric and NX‑OS settings.
• Crafting Terraform plans with controller and device providers for repeatable deployments.
• Implementing GitOps pipelines to enforce version control and auditability.

Python & On‑Box Automation

• ncclient library usage for NETCONF‑based device interaction.
• Day‑0 provisioning workflows using POAP scripts and NX‑API calls.
• Developing pyATS test scripts for automated validation of network changes.
• Integrating Python modules into Nexus Dashboard policies for on‑box execution.

Advanced Data‑Center Topics

• Configuring ACI network‑centric mode with EPGs, bridge domains, contracts, and VRFs.
• Leveraging DPUs in modern data‑center switches for off‑load processing.
• Designing model‑driven telemetry subscriptions and processing pipelines.
• Exploring AI‑assisted automation concepts and network source‑of‑truth integration.

Exam Preparation & Practice Tests

• Six full‑length, exam‑style practice tests aligned with the 300‑635 blueprint.
• Over 1,020 multiple‑choice questions covering all exam domains.
• Detailed explanations for each answer to deepen conceptual understanding.
• Strategies for time management and question‑triage during the real exam.

Career‑Focused Automation Skills

• Mapping automation competencies to the Cisco Certified DevNet Specialist – Data Center Automation credential.
• Building a portfolio of scripts and templates that demonstrate real‑world impact.
• Tips for presenting automation projects during job interviews or performance reviews.
• Guidance on continuing education paths after achieving the 300‑635 certification.

Who Should Take This Course

• Network engineers preparing for the Cisco 300‑635 DCAUTO certification exam.
• Data‑center professionals seeking hands‑on automation expertise with ACI, NX‑OS, or Nexus Dashboard.
• DevOps engineers transitioning to network‑oriented Infrastructure‑as‑Code roles.
• IT specialists aiming for the Cisco Certified DevNet Specialist – Data Center Automation credential.
• Automation enthusiasts who want a structured, practice‑test‑driven learning path.

Prerequisites

• Basic understanding of networking concepts and Cisco data‑center terminology.
• Familiarity with command‑line interfaces on Cisco devices is helpful but not mandatory.
• Recommended: Introductory knowledge of Python or a scripting language for faster progress.

Why Enroll in This Course

This course delivers a complete, exam‑focused training experience without any hidden fees. A free coupon provides 100 % off for a limited time, making the certification‑ready material accessible to anyone interested in Cisco data‑center automation. The combination of theory, hands‑on labs, and detailed practice tests sets it apart from generic networking tutorials, ensuring you graduate with both a passing score and practical automation skills.

Course Highlights

• Lifetime access to all video lessons, practice tests, and downloadable resources.
• Self‑paced learning format lets you study whenever and wherever you choose.
• Certificate of completion that can be added to LinkedIn or a professional résumé.
• Detailed answer explanations that turn each question into a mini‑tutorial.
• Mobile‑friendly content compatible with Udemy’s iOS and Android apps.
• Money‑back guarantee within 30 days if the material does not meet expectations.

Frequently Asked Questions

Q: Is this course really free?
A: Yes. By applying the current free coupon, you receive 100 % off the regular Udemy price, giving you full access to all lessons and practice exams at no cost.

Q: What will I learn in this Cisco data‑center automation course?
A: You will master YANG modeling, NETCONF/gNMI protocols, Ansible and Terraform automation, Python scripting for Nexus devices, and advanced telemetry and AI‑assisted automation—all aligned with the 300‑635 exam objectives.

Q: Do I get a certificate after completing this course?
A: A Udemy certificate of completion is awarded automatically once you finish all video lectures and pass the practice tests, and you can display it on professional profiles.

Q: Is this course suitable for beginners?
A: The material assumes basic networking knowledge, but it introduces scripting and automation concepts from the ground up, making it appropriate for beginners who are motivated to learn Cisco data‑center automation.