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Cisco Certified DevNet Associate DEVASC 200-901 Official Cert Guide

by Chris Jackson, Adrian Iliesiu, Ashutosh Malegaonkar, Jason Gooley

October 2020

Intermediate to advanced

672 pages

20h 25m

English

Cisco Press

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Goals and MethodsWho Should Read This Book?Strategies for Exam PreparationCompanion Website and Pearson Test Prep Access CodeHow This Book Is OrganizedCertification Exam Topics and This Book
Do I Know This Already?Foundation TopicsWhy Get CertifiedCisco Career Certification OverviewCisco DevNet CertificationsCisco DevNet OverviewSummary
“Do I Know This Already?” QuizFoundation TopicsSoftware Development LifecycleCommon Design PatternsLinux BASHSoftware Version ControlGitConducting Code ReviewExam Preparation TasksReview All Key TopicsDefine Key Terms
“Do I Know This Already?” QuizFoundation TopicsGetting Started with PythonUnderstanding Python SyntaxData Types and VariablesInput and OutputFlow Control with Conditionals and LoopsExam Preparation TasksReview All Key TopicsDefine Key TermsAdditional Resources
“Do I Know This Already?” QuizFoundation TopicsPython FunctionsUsing Arguments and ParametersObject-Oriented Programming and PythonPython ClassesWorking with Python ModulesExam Preparation TasksReview All Key TopicsDefine Key Terms
“Do I Know This Already?” QuizFoundation TopicsFile Input and OutputParsing DataError Handling in PythonTest-Driven DevelopmentUnit TestingExam Preparation TasksReview All Key TopicsDefine Key TermsAdditional Resources
“Do I Know This Already?” QuizFoundation TopicsApplication Programming Interfaces (APIs)Exam Preparation TasksReview All Key TopicsDefine Key Terms
“Do I Know This Already?” QuizFoundation TopicsRESTful API FundamentalsREST ConstraintsREST ToolsExam Preparation TasksReview All Key TopicsDefine Key Terms
“Do I Know This Already?” QuizFoundation TopicsWhat Is an SDK?Cisco MerakiCisco DNA CenterCisco SD-WANExam Preparation TasksReview All Key TopicsDefine Key Terms
“Do I Know This Already?” QuizFoundation TopicsCisco ACIUCS ManagerCisco UCS DirectorCisco IntersightExam Preparation TasksReview All Key TopicsDefine Key Terms
“Do I Know This Already?” QuizFoundation TopicsIntroduction to the Cisco Collaboration PortfolioWebex Teams APICisco FinesseWebex Meetings APIsWebex DevicesCisco Unified Communications ManagerExam Preparation TasksReview All Key TopicsDefine Key Terms
“Do I Know This Already?” QuizFoundation TopicsCisco’s Security PortfolioCisco UmbrellaCisco FirepowerCisco Advanced Malware Protection (AMP)Cisco Identity Services Engine (ISE)Cisco Threat GridExam Preparation TasksReview All Key TopicsDefine Key Terms
“Do I Know This Already?” QuizFoundation TopicsNETCONFYANGRESTCONFModel-Driven TelemetryExam Preparation TasksReview All Key TopicsDefine Key Terms
“Do I Know This Already?” QuizFoundation TopicsApplication Deployment ModelsNIST DefinitionApplication Deployment OptionsApplication Deployment MethodsBare-Metal Application DeploymentVirtualized ApplicationsCloud-Native ApplicationsContainerized ApplicationsServerlessDevOpsWhat Is DevOps?Putting DevOps into Practice: The Three WaysDevOps ImplementationDockerUnderstanding DockerDocker ArchitectureUsing DockerDocker HubExam Preparation TasksReview All Key TopicsDefine Key TermsAdditional Resources
“Do I Know This Already?” QuizFoundation TopicsIdentifying Potential RisksProtecting ApplicationsExam Preparation TasksReview All Key TopicsDefine Key Terms
“Do I Know This Already?” QuizFoundation TopicsController Versus Device-Level ManagementInfrastructure as CodeContinuous Integration/Continuous Delivery PipelinesAutomation ToolsCisco Network Services Orchestrator (NSO)Exam Preparation TasksReview All Key TopicsDefine Key Terms
“Do I Know This Already?” QuizFoundation TopicsNetwork Reference ModelsSwitching ConceptsRouting ConceptsExam Preparation TasksReview All Key TopicsDefine Key Terms
“Do I Know This Already?” QuizFoundation TopicsWhat Are Networks?Elements of NetworksSoftware-Defined NetworkingExam Preparation TasksReview All Key TopicsDefine Key Terms
“Do I Know This Already?” QuizFoundation TopicsCommon Networking ProtocolsNetwork Address Translation (NAT)Layer 2 Versus Layer 3 Network DiagramsTroubleshooting Application Connectivity IssuesExam Preparation TasksReview All Key TopicsDefine Key Terms
Getting ReadyTools for Final PreparationSuggested Plan for Final Review/StudySummary
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Content preview from Cisco Certified DevNet Associate DEVASC 200-901 Official Cert Guide

Chapter 12 Model-Driven Programmability

This chapter covers the following topics:

NETCONF: This section introduces NETCONF—what it is, why it has been developed, and how to use it.
YANG: This section covers YANG, YANG data models, and how these data models apply to networking.
RESTCONF: This section covers RESTCONF, how it compares to NETCONF, and how to use it.
Model-Driven Telemetry: This section provides a brief introduction to model-driven telemetry.

This chapter introduces the concepts of model-driven programmability. It discusses what led to the implementation of data models in networking and the advantages data models bring to network configuration and monitoring. This chapter begins by introducing the network programmability interfaces ...