Cisco 300-635 DCAITI Exam Prep: 2026 Edition
Cisco 300-635 DCAITI 2026. Python for Cisco, Ansible automation, and YANG data models.
Course Description
Preparing for the Cisco 300-635 DCAITI exam can feel overwhelming with the volume of automation concepts to cover. This course cuts through the noise, giving you a focused and practical path to understanding the key exam objectives for 2026. We move beyond theory into hands-on skills for automation in real Cisco environments.
You will get a step-by-step guide to Python scripting for Cisco platforms, automating with Ansible, and understanding data models with YANG. We include real problem-solving sessions and downloadable code templates.
Course Curriculum
5 sections • 14.50 hours total length
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Decoding the 300-635 DCAITI Exam Blueprint (14m)
We'll walk through the official exam topics for 2026, so you know exactly what to focus on and can build a smart study plan.
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Setting Up Your 2026 Automation Lab (22m)
A step-by-step guide to configuring a practical lab environment using Cisco sandbox resources and local tools, avoiding common setup errors.
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Python Fundamentals for Network Engineers (28m)
Learn the specific Python concepts you need for the exam, with network-focused examples and downloadable code templates.
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Understanding REST APIs and JSON (18m)
A practical look at how REST APIs work, with a real case study on making API calls to a Cisco device and parsing the JSON response.
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Git for Network Configuration Management (12m)
Learn why Git is essential for automation and how to use basic commands to version control your network scripts and playbooks.
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Netmiko vs. Paramiko: When to Use Which (16m)
A problem-solving session comparing these two Python libraries for SSH-based device interaction, with practical code examples.
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Introduction to Ansible for Network Automation (25m)
Get a clear overview of Ansible architecture and learn how to write your first simple playbook to configure a network device.
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Automating Cisco IOS and IOS XE with Ansible (24m)
A deep dive into using Ansible modules to manage configurations on traditional Cisco routers and switches, including a downloadable playbook.
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Using Python to Interact with Cisco IOS XE (31m)
Learn how to use the ncclient library and Netmiko to programmatically pull operational data and push configuration changes.
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Automating NX-OS for Data Center Switches (19m)
We'll cover the specific Ansible modules and Python libraries for managing Cisco Nexus switches, with a real-world configuration case.
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Leveraging YANG Data Models and NETCONF (27m)
Understand how YANG models structure device data and learn to use NETCONF with Python to configure interfaces programmatically.
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Introduction to Cisco DNA Center APIs (15m)
Explore the high-level APIs available in Cisco DNA Center and learn how to authenticate and make your first API call.
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Automating Network Device Upgrades with Python (32m)
A practical, step-by-step project showing how to write a script to automate software upgrades on multiple devices.
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Ansible Roles for Scalable Network Automation (21m)
Learn how to structure your Ansible projects with roles for better reusability and management across your network.
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Managing Cisco ASA Firewall Rules with Ansible (17m)
A focused lesson on using Ansible to add, remove, and audit firewall rules on Cisco ASA devices.
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Data Parsing with Python: CSV, JSON, and XML (20m)
A problem-solving session on how to parse command outputs from devices and save them in usable formats for reports.
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ACI Fundamentals for Automation (16m)
A quick refresher on key ACI concepts like tenants, EPGs, and contracts that are essential for scripting against the APIC.
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Automating ACI with Ansible (26m)
A step-by-step guide to using Ansible modules to manage tenants, EPGs, and application policies in your ACI fabric.
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Python Scripting for the ACI REST API (29m)
Learn how to interact directly with the APIC REST API using Python requests library for full control over the fabric.
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ACI Cobra SDK: A Practical Introduction (23m)
Discover how the Cobra SDK simplifies Python scripting for ACI and build a script to query endpoint information.
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Building a Multi-Tenant ACI Environment Programmatically (18m)
A real-world case study on automating the setup of a complex multi-tenant environment from scratch.
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Troubleshooting ACI Fabric with Python (15m)
Learn how to write a script that pulls fault records and health scores from the APIC for proactive monitoring.
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Integrating ACI with Virtualized Environments (22m)
Understand how to automate the creation of VM domains and static bindings in ACI using Python.
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Cisco SD-WAN (Viptela) Automation with Python (25m)
A practical guide to authenticating with the SD-WAN vManage API and automating template management.
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Automating Cisco Meraki with its Dashboard API (20m)
Learn how to use Python to manage Meraki networks, including pulling device lists and configuring SSIDs.
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Building a Network Health Check Dashboard (35m)
A capstone project where you'll combine Python, APIs, and a simple web framework to build a live network health dashboard.
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Error Handling and Logging in Automation Scripts (19m)
Write more robust scripts by learning how to implement proper try/except blocks and log events for debugging.
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Ansible Vault for Securing Sensitive Data (11m)
A short, practical lesson on how to use Ansible Vault to encrypt passwords and API keys in your automation projects.
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Orchestrating Workflows with Python and Ansible (28m)
Learn how to call Ansible playbooks from a Python script to create complex, conditional automation workflows.
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Using Postman for API Discovery and Testing (13m)
A quick guide on using Postman collections to test and understand Cisco APIs before you write your Python code.
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Model-Driven Programmability with OpenConfig (26m)
Explore the benefits of using vendor-neutral OpenConfig models for consistent network configuration across devices.
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Automating Network Compliance Checks (21m)
A real-world case study on building a script that checks device configurations against a compliance baseline.
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Working with Cisco Webex Teams APIs (12m)
Learn how to send automated network alerts and notifications to a Webex space from your Python scripts.
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Full-Scale Practice Exam: Scenario 1 (38m)
A timed, scenario-based practice exam simulating the pressure of the real test, followed by a detailed solution breakdown.
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Full-Scale Practice Exam: Scenario 2 (40m)
Another challenging practice scenario focusing on a different set of exam topics to test your overall readiness.
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Final Review: Top 10 Exam Topics to Remember (17m)
A rapid-fire review of the most critical concepts and commands that are frequently tested on the 300-635 exam.
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Common Exam Pitfalls and How to Avoid Them (15m)
We'll discuss common mistakes students make during the exam and share strategies to ensure you don't fall for them.
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Time Management Strategies for the DCAITI Exam (10m)
Learn how to pace yourself effectively through the lab-based questions to maximize your score.
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Setting Up Your Home Lab for Continued Practice (23m)
A guide to building a cost-effective home lab using virtualization and Cisco's learning labs for continued skill development.
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Exploring Professional Paths After Certification (12m)
Discover how to leverage your new automation skills and certification for roles like Network Development Engineer.
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Staying Current: Resources for 2026 and Beyond (9m)
A curated list of blogs, GitHub repos, and communities to follow to keep your Cisco automation skills sharp.
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Course Wrap-Up & Exam Booking Checklist (6m)
A final checklist of steps to take before, during, and after you book your 300-635 exam appointment.
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Bonus: Downloadable Python & Ansible Code Repository (5m)
Get lifetime access to a private GitHub repository containing all the scripts, playbooks, and templates from the course.
Course Details
- Duration: 14.50 hours
- Level: Adaptative
- Language: English
- Lessons: 43+ video lessons
- Categories: IT Certifications
- Access: Lifetime access
- Device: Mobile & Desktop
- Certificate: Yes. After completion and Exam
The course is totally free. Seriously appreciated attribution