Cisco DevNet Certifications - DevNet Specialist
1 Introduction to Cisco DevNet
2 Cisco DevNet Certifications Overview
1 DevNet Associate
2 DevNet Professional
3 DevNet Specialist
3 DevNet Specialist Certification Path
1 Core Competencies
2 Specialization Tracks
4 DevNet Specialist - Enterprise Automation and Programmability
1 Introduction to Enterprise Automation
2 Network Programmability Concepts
3 Cisco DNA Center APIs
4 Cisco IOS XE Programmability
5 Cisco ACI Programmability
6 Cisco SD-WAN Programmability
7 Cisco UCS Programmability
8 Automation Tools and Frameworks
9 Python for Network Engineers
10 RESTful APIs and HTTP Methods
11 JSON and XML Data Formats
12 YANG Data Modeling
13 NETCONF and RESTCONF
14 Ansible for Network Automation
15 Puppet for Network Automation
16 Git and Version Control
17 CICD Pipelines for Network Automation
18 Troubleshooting Automation Issues
5 DevNet Specialist - Network Programmability and Automation
1 Introduction to Network Programmability
2 Network Automation Concepts
3 Cisco NX-API and NX-OS Programmability
4 Cisco IOS XR Programmability
5 Cisco Meraki Programmability
6 Cisco Catalyst 9000 Series Programmability
7 Cisco SD-Access Programmability
8 Network Automation Tools and Frameworks
9 Python for Network Engineers
10 RESTful APIs and HTTP Methods
11 JSON and XML Data Formats
12 YANG Data Modeling
13 NETCONF and RESTCONF
14 Ansible for Network Automation
15 Puppet for Network Automation
16 Git and Version Control
17 CICD Pipelines for Network Automation
18 Troubleshooting Automation Issues
6 DevNet Specialist - Software Development and Design
1 Introduction to Software Development
2 Software Design Principles
3 Object-Oriented Programming (OOP)
4 Python Programming Language
5 RESTful API Design
6 Microservices Architecture
7 Containerization with Docker
8 Orchestration with Kubernetes
9 CICD Pipelines for Software Development
10 Test-Driven Development (TDD)
11 Version Control with Git
12 Agile Development Methodologies
13 DevOps Practices
14 Troubleshooting Software Development Issues
7 DevNet Specialist - Cloud Automation and Programmability
1 Introduction to Cloud Automation
2 Cloud Programmability Concepts
3 Cisco CloudCenter Suite
4 Cisco Intersight Programmability
5 Cisco Hybrid Cloud Manager
6 Cisco Application Policy Infrastructure Controller (APIC)
7 Cisco Container Platform
8 Cloud Automation Tools and Frameworks
9 Python for Cloud Engineers
10 RESTful APIs and HTTP Methods
11 JSON and XML Data Formats
12 YANG Data Modeling
13 NETCONF and RESTCONF
14 Ansible for Cloud Automation
15 Puppet for Cloud Automation
16 Git and Version Control
17 CICD Pipelines for Cloud Automation
18 Troubleshooting Cloud Automation Issues
8 DevNet Specialist - Collaboration Programmability
1 Introduction to Collaboration Programmability
2 Cisco Webex Programmability
3 Cisco Unified Communications Manager (CUCM) Programmability
4 Cisco Contact Center Enterprise (CCE) Programmability
5 Collaboration Programmability Tools and Frameworks
6 Python for Collaboration Engineers
7 RESTful APIs and HTTP Methods
8 JSON and XML Data Formats
9 YANG Data Modeling
10 NETCONF and RESTCONF
11 Ansible for Collaboration Automation
12 Puppet for Collaboration Automation
13 Git and Version Control
14 CICD Pipelines for Collaboration Automation
15 Troubleshooting Collaboration Programmability Issues
9 DevNet Specialist - Security Programmability
1 Introduction to Security Programmability
2 Cisco Firepower Management Center (FMC) Programmability
3 Cisco Identity Services Engine (ISE) Programmability
4 Cisco Stealthwatch Programmability
5 Cisco Secure Network Analytics (SNA) Programmability
6 Security Programmability Tools and Frameworks
7 Python for Security Engineers
8 RESTful APIs and HTTP Methods
9 JSON and XML Data Formats
10 YANG Data Modeling
11 NETCONF and RESTCONF
12 Ansible for Security Automation
13 Puppet for Security Automation
14 Git and Version Control
15 CICD Pipelines for Security Automation
16 Troubleshooting Security Programmability Issues
10 DevNet Specialist - Data Center Programmability
1 Introduction to Data Center Programmability
2 Cisco Application Centric Infrastructure (ACI) Programmability
3 Cisco Nexus Programmability
4 Cisco UCS Programmability
5 Data Center Programmability Tools and Frameworks
6 Python for Data Center Engineers
7 RESTful APIs and HTTP Methods
8 JSON and XML Data Formats
9 YANG Data Modeling
10 NETCONF and RESTCONF
11 Ansible for Data Center Automation
12 Puppet for Data Center Automation
13 Git and Version Control
14 CICD Pipelines for Data Center Automation
15 Troubleshooting Data Center Programmability Issues
11 DevNet Specialist - IoT Programmability
1 Introduction to IoT Programmability
2 Cisco IoT Field Network Director (FND) Programmability
3 Cisco Kinetic for Cities Programmability
4 Cisco IoT Operations Dashboard Programmability
5 IoT Programmability Tools and Frameworks
6 Python for IoT Engineers
7 RESTful APIs and HTTP Methods
8 JSON and XML Data Formats
9 YANG Data Modeling
10 NETCONF and RESTCONF
11 Ansible for IoT Automation
12 Puppet for IoT Automation
13 Git and Version Control
14 CICD Pipelines for IoT Automation
15 Troubleshooting IoT Programmability Issues
12 DevNet Specialist - Service Provider Programmability
1 Introduction to Service Provider Programmability
2 Cisco Network Services Orchestrator (NSO) Programmability
3 Cisco IOS XR Programmability
4 Cisco ASR 9000 Series Programmability
5 Service Provider Programmability Tools and Frameworks
6 Python for Service Provider Engineers
7 RESTful APIs and HTTP Methods
8 JSON and XML Data Formats
9 YANG Data Modeling
10 NETCONF and RESTCONF
11 Ansible for Service Provider Automation
12 Puppet for Service Provider Automation
13 Git and Version Control
14 CICD Pipelines for Service Provider Automation
15 Troubleshooting Service Provider Programmability Issues
13 DevNet Specialist - Wireless Programmability
1 Introduction to Wireless Programmability
2 Cisco Wireless LAN Controller (WLC) Programmability
3 Cisco DNA Center Wireless Programmability
4 Cisco Mobility Services Engine (MSE) Programmability
5 Wireless Programmability Tools and Frameworks
6 Python for Wireless Engineers
7 RESTful APIs and HTTP Methods
8 JSON and XML Data Formats
9 YANG Data Modeling
10 NETCONF and RESTCONF
11 Ansible for Wireless Automation
12 Puppet for Wireless Automation
13 Git and Version Control
14 CICD Pipelines for Wireless Automation
15 Troubleshooting Wireless Programmability Issues
14 DevNet Specialist - DevOps and Automation
1 Introduction to DevOps and Automation
2 Continuous Integration (CI)
3 Continuous Deployment (CD)
4 Infrastructure as Code (IaC)
5 Configuration Management Tools
6 Monitoring and Logging
7 Containerization and Orchestration
8 CICD Pipelines
9 Version Control with Git
10 Agile Development Methodologies
11 DevOps Practices
12 Troubleshooting DevOps Issues
15 DevNet Specialist - Automation and Programmability Best Practices
1 Best Practices for Network Automation
2 Best Practices for Software Development
3 Best Practices for Cloud Automation
4 Best Practices for Security Programmability
5 Best Practices for Data Center Programmability
6 Best Practices for IoT Programmability
7 Best Practices for Service Provider Programmability
8 Best Practices for Wireless Programmability
9 Best Practices for Collaboration Programmability
10 Best Practices for DevOps and Automation
16 DevNet Specialist - Certification Exam Preparation
1 Exam Objectives and Domains
2 Study Resources and Materials
3 Practice Exams and Simulations
4 Exam Registration and Scheduling
5 Test-Taking Strategies
6 Post-Exam Actions and Certification Maintenance
Introduction to IoT Programmability

Introduction to IoT Programmability

1. IoT Overview

The Internet of Things (IoT) refers to the network of physical objects embedded with sensors, software, and other technologies to connect and exchange data with other devices and systems over the internet. IoT devices range from everyday objects like smart thermostats and wearable fitness trackers to industrial equipment and smart city infrastructure.

Example: Think of IoT as a smart home system. Just as a smart home system connects various devices like lights, thermostats, and security cameras to a central hub, IoT connects a wide range of devices to a network for data exchange.

2. IoT Programmability

IoT Programmability involves the ability to write software or scripts that control and manage IoT devices. This includes configuring device settings, processing data from sensors, and automating actions based on predefined conditions. Programmability enables developers to create custom solutions that meet specific needs.

Example: Consider a smart irrigation system. Programmability allows you to write scripts that adjust the watering schedule based on weather forecasts and soil moisture levels, optimizing water usage and plant health.

3. IoT Protocols

IoT Protocols are communication standards that enable devices to exchange data. Common IoT protocols include MQTT (Message Queuing Telemetry Transport), CoAP (Constrained Application Protocol), and HTTP/HTTPS. These protocols ensure that devices can communicate efficiently, even over limited bandwidth or unreliable networks.

Example: Think of IoT protocols as languages spoken by devices. Just as people use different languages to communicate, devices use different protocols to exchange data, ensuring compatibility and efficient communication.

4. IoT Platforms

IoT Platforms provide the infrastructure and tools needed to develop, deploy, and manage IoT applications. These platforms often include features like device management, data analytics, and integration with other systems. Popular IoT platforms include AWS IoT, Microsoft Azure IoT, and Google Cloud IoT.

Example: Consider an IoT platform as a construction site. Just as a construction site provides the tools and materials needed to build a house, an IoT platform provides the tools and infrastructure needed to build and manage IoT applications.

5. IoT Security

IoT Security is a critical aspect of IoT programmability. It involves protecting IoT devices and data from unauthorized access, attacks, and breaches. Security measures include encryption, authentication, and secure communication protocols to ensure the integrity and confidentiality of data.

Example: Think of IoT security as a lock on a door. Just as a lock protects your home from intruders, IoT security measures protect your devices and data from unauthorized access and attacks.

6. IoT Data Management

IoT Data Management involves collecting, storing, processing, and analyzing data generated by IoT devices. Effective data management is crucial for deriving insights and making informed decisions. This includes using databases, data lakes, and analytics tools to manage and process large volumes of data.

Example: Consider IoT data management as a warehouse. Just as a warehouse stores and organizes goods, IoT data management stores and organizes data, making it accessible and usable for analysis and decision-making.

7. IoT APIs

IoT APIs (Application Programming Interfaces) enable developers to interact with IoT devices and platforms programmatically. APIs provide a set of functions and protocols for building software applications that can communicate with IoT devices and services.

Example: Think of IoT APIs as a remote control for your IoT devices. Just as a remote control allows you to manage your TV, IoT APIs allow you to manage and control IoT devices and services programmatically.

8. IoT Edge Computing

IoT Edge Computing involves processing data at the edge of the network, closer to the source of the data. This reduces latency, bandwidth usage, and the need to send data to a central cloud server for processing. Edge computing is particularly useful for real-time applications and scenarios with limited connectivity.

Example: Consider IoT edge computing as a local server. Just as a local server processes data on-site, IoT edge computing processes data close to the source, reducing latency and improving performance.

9. IoT Standards and Compliance

IoT Standards and Compliance refer to the regulations and guidelines that ensure the interoperability, security, and reliability of IoT devices and systems. Compliance with standards like IEEE 802.15.4, ISO/IEC 30141, and GDPR is essential for ensuring that IoT solutions meet industry requirements and legal obligations.

Example: Think of IoT standards and compliance as building codes. Just as building codes ensure that buildings are safe and functional, IoT standards and compliance ensure that IoT devices and systems are secure, reliable, and interoperable.

10. IoT Development Tools

IoT Development Tools include software and hardware tools used to design, develop, and test IoT applications. These tools range from integrated development environments (IDEs) and simulators to hardware prototyping platforms like Arduino and Raspberry Pi.

Example: Consider IoT development tools as a workshop. Just as a workshop contains tools for building and repairing objects, IoT development tools provide the resources needed to design, develop, and test IoT applications.