Cisco DevNet Certifications - DevNet Specialist
1 Introduction to Cisco DevNet
1-1 Overview of Cisco DevNet
1-2 Importance of DevNet in modern IT
1-3 Cisco DevNet Certifications Overview
2 Networking Fundamentals
2-1 Understanding Network Topologies
2-2 IP Addressing and Subnetting
2-3 Network Protocols and Services
2-4 Introduction to Cisco Networking Devices
3 Software Development Basics
3-1 Introduction to Programming Concepts
3-2 Understanding APIs and RESTful Services
3-3 Version Control with Git
3-4 Introduction to Python Programming
4 Cisco DNA Center
4-1 Overview of Cisco DNA Center
4-2 DNA Center APIs and SDKs
4-3 Automating Network Provisioning with DNA Center
4-4 Troubleshooting with DNA Center
5 Cisco Application Policy Infrastructure Controller (APIC)
5-1 Overview of Cisco APIC
5-2 APIC APIs and SDKs
5-3 Automating Policy Management with APIC
5-4 Troubleshooting with APIC
6 Cisco SD-WAN
6-1 Overview of Cisco SD-WAN
6-2 SD-WAN APIs and SDKs
6-3 Automating SD-WAN Deployments
6-4 Troubleshooting with SD-WAN
7 Cisco ACI (Application Centric Infrastructure)
7-1 Overview of Cisco ACI
7-2 ACI APIs and SDKs
7-3 Automating ACI Deployments
7-4 Troubleshooting with ACI
8 Cisco DevNet Sandbox
8-1 Overview of Cisco DevNet Sandbox
8-2 Using DevNet Sandbox for Hands-on Practice
8-3 Creating and Managing Sandbox Environments
8-4 Integrating Sandbox with Development Workflow
9 Automation and Programmability
9-1 Introduction to Network Automation
9-2 Programmability in Modern Networks
9-3 Using Python for Network Automation
9-4 Introduction to Ansible for Network Automation
10 Security in DevNet
10-1 Overview of Security in DevNet
10-2 Securing APIs and Services
10-3 Implementing Security Policies with Cisco Tools
10-4 Troubleshooting Security Issues
11 DevOps and Continuous IntegrationContinuous Deployment (CICD)
11-1 Introduction to DevOps Principles
11-2 CICD Pipelines for Network Automation
11-3 Integrating DevOps Tools with Cisco Platforms
11-4 Best Practices for DevOps in Network Automation
12 Final Preparation and Certification Exam
12-1 Review of Key Concepts
12-2 Practice Exam Questions
12-3 Exam Registration and Scheduling
12-4 Tips for Passing the Certification Exam
Using DevNet Sandbox for Hands-on Practice Explained

Using DevNet Sandbox for Hands-on Practice Explained

Cisco DevNet Sandbox is a powerful tool that provides a hands-on environment for learning and practicing network automation and programmability. Below, we will explore the key concepts related to using DevNet Sandbox for hands-on practice.

1. DevNet Sandbox Overview

The DevNet Sandbox is a cloud-based platform that offers pre-configured network environments for learning and experimentation. These environments are designed to simulate real-world network scenarios, allowing users to practice and develop skills without affecting production networks.

Example: Think of a playground where children can safely practice their skills, such as climbing and swinging, without the risk of injury. The DevNet Sandbox is like a playground for network engineers, where they can practice their skills without the risk of affecting live networks.

2. Accessing DevNet Sandbox

Accessing the DevNet Sandbox involves creating a Cisco DevNet account, selecting a sandbox environment, and launching it. Once launched, users can interact with the environment using various tools, such as web interfaces, SSH, and APIs.

Example: Consider a library where you can check out different books to read. To access the DevNet Sandbox, you need to create an account (like getting a library card), select a sandbox environment (like choosing a book), and then start reading (like launching the environment).

3. Types of Sandboxes

DevNet Sandbox offers various types of environments, including always-on sandboxes, reservable sandboxes, and sandbox labs. Always-on sandboxes are available 24/7, reservable sandboxes can be reserved for a specific time, and sandbox labs are guided learning environments with step-by-step instructions.

Example: Imagine a gym that offers different types of workout areas: a free weights section that is always open, a group class section that you can sign up for, and a personal training section with a coach guiding you through the workout. Similarly, DevNet Sandbox offers different types of environments to suit various learning needs.

4. Hands-on Practice

Hands-on practice in the DevNet Sandbox involves interacting with the network devices and services provided in the environment. Users can perform tasks such as configuring devices, writing scripts, and testing APIs. This practice helps in reinforcing theoretical knowledge with practical experience.

Example: Consider a cooking class where you learn by actually cooking dishes. In the DevNet Sandbox, you learn by actually configuring and managing network devices, writing scripts, and testing APIs, just like you would in a real-world scenario.

5. Collaboration and Sharing

DevNet Sandbox supports collaboration by allowing users to share their sandbox environments with others. This feature is useful for team-based learning and for sharing configurations and scripts with peers.

Example: Think of a group project where team members work together on a shared document. In the DevNet Sandbox, team members can collaborate by sharing their sandbox environments, allowing them to work together on network configurations and scripts.

6. Learning Resources

DevNet Sandbox provides a wealth of learning resources, including documentation, tutorials, and sample code. These resources help users understand how to interact with the sandbox environments and perform specific tasks.

Example: Consider a workshop where you are provided with instructions, tools, and materials to complete a project. In the DevNet Sandbox, you are provided with documentation, tutorials, and sample code to help you complete network automation tasks.

7. Continuous Learning

Using the DevNet Sandbox for continuous learning involves regularly practicing and experimenting with different network scenarios. This helps in building proficiency and staying updated with the latest technologies and practices.

Example: Imagine a musician who practices regularly to improve their skills. Similarly, network engineers can use the DevNet Sandbox to regularly practice and experiment with different network scenarios, improving their skills and staying updated with the latest technologies.

By leveraging the DevNet Sandbox for hands-on practice, you can enhance your network automation and programmability skills, making you a more proficient and valuable network professional.