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Cisco Certified DevNet Associate DEVASC 200-901 Official Cert Guide

Cisco Certified DevNet Associate DEVASC 200-901 Official Cert Guide

          
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About the Book

This is the eBook edition of the Cisco Certified DevNet Associate DEVASC 200-901 Official Cert Guide.  This eBook does not include access to the companion website with practice exam that comes with the print edition. Access to the video mentoring is available through product registration at Cisco Press; or see the instructions in the back pages of your eBook.   Trust the best-selling Official Cert Guide series from Cisco Press to help you learn, prepare, and practice for exam success. They are built with the objective of providing assessment, review, and practice to help ensure you are fully prepared for your certification exam. Master Cisco Certified DevNet Associate DEVASC 200-901 exam topics Assess your knowledge with chapter-opening quizzes Review key concepts with exam preparation tasks Learn from more than two hours of video mentoring Cisco Certified DevNet Associate DEVASC 200-901 Official Cert Guide presents you with an organized test preparation routine through the use of proven series elements and techniques. “Do I Know This Already?” quizzes open each chapter and enable you to decide how much time you need to spend on each section. Exam topic lists make referencing easy. Chapter-ending Exam Preparation Tasks help you drill on key concepts you must know thoroughly. Cisco Certified DevNet Associate DEVASC 200-901 Official Cert Guide focuses specifically on the objectives for the Cisco Certified DevNet Associate DEVASC exam. Four leading Cisco technology experts share preparation hints and test-taking tips, helping you identify areas of weakness and improve both your conceptual knowledge and hands-on skills. Material is presented in a concise manner, focusing on increasing your understanding and retention of exam topics. Well regarded for its level of detail, assessment features, comprehensive design scenarios, this official study guide helps you master the concepts and techniques that will enable you to succeed on the exam the first time. The official study guide helps you master all the topics on the Cisco Certified DevNet Associate DEVASC 200-901 exam, including: Software Development and Design Understanding and Using APIs Cisco Platforms and Development Application Deployment and Security Infrastructure and Automation Network Fundamentals

Table of Contents:
Introduction     xxv Chapter 1  Introduction to Cisco DevNet Associate Certification     2 Do I Know This Already?     2 Foundation Topics     3 Why Get Certified     3 Cisco Career Certification Overview     6 Cisco DevNet Certifications     11     Cisco Certified DevNet Associate Certification (DEVASC)     12     Cisco Certified DevNet Professional Certification     13 Cisco DevNet Overview     14     Discover     15     Technologies     15     Community     16     Support     17     Events     17     DevNet Automation Exchange     18 Summary     20 Chapter 2  Software Development and Design     22 “Do I Know This Already?” Quiz     22 Foundation Topics     25 Software Development Lifecycle     25     Waterfall     27     Lean     28     Agile     29 Common Design Patterns     30     Model-View-Controller (MVC) Pattern     30     Observer Pattern     31 Linux BASH     32     Getting to Know BASH     32     Directory Navigation     35         cd     35         pwd     35         ls     36         mkdir     36     File Management     36         mv     37         rm     37         touch     37         cat     37     Environment Variables     37 Software Version Control     38 Git     39     Understanding Git     40     Using Git     42         Cloning/Initiating Repositories     42         Adding and Removing Files     43         Committing Files     45         Pushing and Pulling Files     45         Working with Branches     47         Merging Branches     50         Handling Conflicts     52         Comparing Commits with diff     53 Conducting Code Review     55 Exam Preparation Tasks     55 Review All Key Topics     56 Define Key Terms     56 Chapter 3  Introduction to Python     58 “Do I Know This Already?” Quiz     58 Foundation Topics     60 Getting Started with Python     60 Understanding Python Syntax     63 Data Types and Variables     66     Variables     66     Data Types     67         Integers, Floating Point, and Complex Numbers     68         Booleans     70         Strings     70         Lists     72         Tuples     74         Dictionaries     75         Sets     76 Input and Output     77     Getting Input from the User     77     The Mighty print() Function     77 Flow Control with Conditionals and Loops     78     If Statements     79     For Loops     80     While Loops     82 Exam Preparation Tasks     83 Review All Key Topics     83 Define Key Terms     84 Additional Resources     84 Chapter 4  Python Functions, Classes, and Modules     86 “Do I Know This Already?” Quiz     86 Foundation Topics     88 Python Functions     88 Using Arguments and Parameters     89 Object-Oriented Programming and Python     91 Python Classes     92     Creating a Class     92     Methods     93     Inheritance     94 Working with Python Modules     96     Importing a Module     97     The Python Standard Library     99     Importing Your Own Modules     100     Useful Python Modules for Cisco Infrastructure     101 Exam Preparation Tasks     104 Review All Key Topics     104 Define Key Terms     105 Chapter 5  Working with Data in Python     106 “Do I Know This Already?” Quiz     106 Foundation Topics     108 File Input and Output     108 Parsing Data     110     Comma-Separated Values (CSV)     110     JavaScript Object Notation (JSON)     113     Extensible Markup Language (XML)     115     YAML Ain't Markup Language (YAML)     117 Error Handling in Python     119 Test-Driven Development     121 Unit Testing     122 Exam Preparation Tasks     126 Review All Key Topics     126 Define Key Terms     127 Additional Resources     127 Chapter 6  Application Programming Interfaces (APIs)     128 “Do I Know This Already?” Quiz     128 Foundation Topics     130 Application Programming Interfaces (APIs)     130     Northbound APIs     130     Southbound APIs     130     Synchronous Versus Asynchronous APIs     131     Representational State Transfer (REST) APIs     132     RESTful API Authentication     133     Basic Authentication     134     API Keys     134     Custom Tokens     135     Simple Object Access Protocol (SOAP)     136     Remote-Procedure Calls (RPCs)     140 Exam Preparation Tasks     142 Review All Key Topics     142 Define Key Terms     142 Chapter 7  RESTful API Requests and Responses     144 “Do I Know This Already?” Quiz     144 Foundation Topics     146 RESTful API Fundamentals     146     API Types     146         API Access Types     147     HTTP Basics     148         Uniform Resource Locator (URL)     149     Method     150         REST Methods and CRUD     150     Deep Dive into GET and POST     151     HTTP Headers     152         Request Headers     153         Response Headers     153         Response Codes     154         XML     155         JSON     156         YAML     157         Webhooks     158         Tools Used When Developing with Webhooks     158     Sequence Diagrams     159 REST Constraints     160     Client/Server     160     Stateless     161     Cache     161     Uniform Interface     161     Layered System     162     Code on Demand     162     REST API Versioning     162     Pagination     162     Rate Limiting and Monetization     163         Rate Limiting on the Client Side     164 REST Tools     164     Postman     165     curl     168     HTTPie     169     Python Requests     171     REST API Debugging Tools for Developing APIs     172 Exam Preparation Tasks     172 Review All Key Topics     172 Define Key Terms     173 Chapter 8  Cisco Enterprise Networking Management Platforms and APIs     174 “Do I Know This Already?” Quiz     174 Foundation Topics     176 What Is an SDK?     176 Cisco Meraki     178 Cisco DNA Center     189 Cisco SD-WAN     201 Exam Preparation Tasks     212 Review All Key Topics     212 Define Key Terms     212 Chapter 9  Cisco Data Center and Compute Management Platforms and APIs     214 “Do I Know This Already?” Quiz     214 Foundation Topics     216 Cisco ACI     216     Building Blocks of Cisco ACI Fabric Policies     220     APIC REST API     223 UCS Manager     230 Cisco UCS Director     239 Cisco Intersight     246 Exam Preparation Tasks     252 Review All Key Topics     252 Define Key Terms     253 Chapter 10  Cisco Collaboration Platforms and APIs     254 “Do I Know This Already?” Quiz     255 Foundation Topics     257 Introduction to the Cisco Collaboration Portfolio     257     Unified Communications     257         Cisco Webex Teams     258         Cisco Unified Communications Manager (Unified CM)     259     Unified Contact Center     259     Cisco Webex     260     Cisco Collaboration Endpoints     260     API Options in the Cisco Collaboration Portfolio     261 Webex Teams API     261     API Authentication     262         Personal Access Tokens     262         Integrations     263         Bots     271         Guest Issuer     272     Webex Teams SDKs     273 Cisco Finesse     274     Cisco Finesse API     275     API Authentication     276     Finesse User APIs     277     Finesse Team APIs     279     Dialog APIs     279     Finesse Gadgets     281 Webex Meetings APIs     281     Authentication     283     Integration API Keys     283     Webex XML APIs     284         Creating a New Meeting     284         Listing All My Meetings Meeting     286         Setting or Modifying Meeting Attributes     287         Deleting a Meeting     288 Webex Devices     289     xAPI     290     xAPI Authentication     290     xAPI Session Authentication     291         Creating a Session     291         Getting the Current Device Status     291         Setting Device Attributes     292         Registering an Event Notification Webhook     293     Room Analytics People Presence Detector     294 Cisco Unified Communications Manager     294     Administrative XML     294     Cisco AXL Toolkit     295     Accessing the AXL SOAP API     296         Using the Zeep Client Library     296         Using the CiscoAXL SDK     297 Exam Preparation Tasks     298 Review All Key Topics     298 Define Key Terms     298 Chapter 11  Cisco Security Platforms and APIs     300 “Do I Know This Already?” Quiz     301 Foundation Topics     302 Cisco's Security Portfolio     302     Potential Threats and Vulnerabilities     303     Most Common Threats     303 Cisco Umbrella     304     Understanding Umbrella     304     Cisco Umbrella APIs     305         Authentication     306 Cisco Firepower     314     Firepower Management Center APIs     315 Cisco Advanced Malware Protection (AMP)     320         Listing All Computers     323         Listing All Vulnerabilities     323 Cisco Identity Services Engine (ISE)     326     ISE REST APIs     327         ERS API Authentication     328         Creating an Endpoint Group     329         Creating an Endpoint and Adding It to a Group     330         Other ISE APIs     331 Cisco Threat Grid     331     Threat Grid APIs     332         Threat Grid API Format     332         API Keys     333         Who Am I     333         The Data, Sample, and IOC APIs     334         Feeds     335 Exam Preparation Tasks     337 Review All Key Topics     337 Define Key Terms     338 Chapter 12  Model-Driven Programmability     340 “Do I Know This Already?” Quiz     340 Foundation Topics     342 NETCONF     343 YANG     347 RESTCONF     367 Model-Driven Telemetry     371 Exam Preparation Tasks     372 Review All Key Topics     372 Define Key Terms     372 Chapter 13  Deploying Applications     374 “Do I Know This Already?” Quiz     374 Foundation Topics     376 Application Deployment Models     376 NIST Definition     376     Essential Characteristics     377     Service Models     378 Application Deployment Options     379     Private Cloud     379     Public Cloud     379     Hybrid Cloud     380     Community Cloud     381     Edge and Fog Computing     381 Application Deployment Methods     382 Bare-Metal Application Deployment     382 Virtualized Applications     383 Cloud-Native Applications     384 Containerized Applications     384 Serverless     386 DevOps     388 What Is DevOps?     390 Putting DevOps into Practice: The Three Ways     391     First Way: Systems and Flow     391     Second Way: Feedback Loop     392     Third Way: Continuous Experimentation and Learning     393 DevOps Implementation     394 Docker     398 Understanding Docker     398     Namespaces     398     Cgroups     399     Union File System     399 Docker Architecture     400 Using Docker     401     Working with Containers     403     Dockerfiles     410     Docker Images     411 Docker Hub     414 Exam Preparation Tasks     419 Review All Key Topics     419 Define Key Terms     419 Additional Resources     419 Chapter 14  Application Security     420 “Do I Know This Already?” Quiz     420 Foundation Topics     422 Identifying Potential Risks     422     Common Threats and Mitigations     423         Open Web Application Security Project     424         Using Nmap for Vulnerability Scanning     426         Basic Nmap Scan Against an IP Address or a Host     427         CVE Detection Using Nmap     427 Protecting Applications     429         Tiers of Securing and Protecting     430     Encryption Fundamentals     431         Public Key Encryption     431         Data Integrity (One-Way Hash)     432         Digital Signatures     432         Data Security     433         Secure Development Methods     434         Securing Network Devices     437         Firewalls     437         Intrusion Detection Systems (IDSs)     439         Intrusion Prevention Systems (IPSs)     440         Domain Name System (DNS)     440         Load Balancing     443 Exam Preparation Tasks     446 Review All Key Topics     446 Define Key Terms     447 Chapter 15  Infrastructure Automation     448 “Do I Know This Already?” Quiz     449 Foundation Topics     451 Controller Versus Device-Level Management     451 Infrastructure as Code     454 Continuous Integration/Continuous Delivery Pipelines     455 Automation Tools     458     Ansible     458     Puppet     462     Chef     465 Cisco Network Services Orchestrator (NSO)     467     Cisco Modeling Labs/Cisco Virtual Internet Routing Laboratory (CML/VIRL)     474     Python Automated Test System (pyATS)     476 Exam Preparation Tasks     479 Review All Key Topics     479 Define Key Terms     480 Chapter 16  Network Fundamentals     482 “Do I Know This Already?” Quiz     482 Foundation Topics     484 Network Reference Models     484     The OSI Model     484     The TCP/IP Model     488 Switching Concepts     492     Ethernet     492     MAC Addresses     493     Virtual Local-Area Networks (VLANs)     494     Switching     495 Routing Concepts     496     IPv4 Addresses     496     IPv6 Addresses     501     Routing     504 Exam Preparation Tasks     507 Review All Key Topics     507 Define Key Terms     508 Chapter 17  Networking Components     510 “Do I Know This Already?” Quiz     510 Foundation Topics     512 What Are Networks?     512 Elements of Networks     516     Hubs     517     Bridges     517     Switches     518     Virtual Local Area Networks (VLANs)     520     Routers     521         Routing in Software     522         Functions of a Router     524     Network Diagrams: Bringing It All Together     526 Software-Defined Networking     526     SDN Controllers     529     Cisco Software-Defined Networking (SDN)     530 Exam Preparation Tasks     531 Review All Key Topics     531 Define Key Terms     531 Chapter 18  IP Services     532 “Do I Know This Already?” Quiz     532 Foundation Topics     534 Common Networking Protocols     534     Dynamic Host Configuration Protocol (DHCP)     534         Server Discovery     536         Lease Offer     537         Lease Request     537         Lease Acknowledgment     537         Releasing     537     Domain Name System (DNS)     538 Network Address Translation (NAT)     540     Simple Network Management Protocol (SNMP)     543     Network Time Protocol (NTP)     545 Layer 2 Versus Layer 3 Network Diagrams     547 Troubleshooting Application Connectivity Issues     548 Exam Preparation Tasks     550 Review All Key Topics     550 Define Key Terms     551 Chapter 19  Final Preparation     552 Getting Ready     552 Tools for Final Preparation     553     Pearson Cert Practice Test Engine and Questions on the Website     553         Accessing the Pearson Test Prep Software Online     553         Accessing the Pearson Test Prep Software Offline     554     Customizing Your Exams     554     Updating Your Exams     555         Premium Edition     555     Chapter-Ending Review Tools     556 Suggested Plan for Final Review/Study     556 Summary     556 Appendix A  Answers to the “Do I Know This Already?” Quiz Questions     558 Appendix B  DevNet Associate DEVASC 200-901 Official Cert Guide Exam     570 Glossary     573 Index     582 Online Elements: Appendix C  Study Planner Glossary


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Product Details
  • ISBN-13: 9780136677383
  • Publisher: Pearson Education (US)
  • Publisher Imprint: Cisco Press
  • Language: English
  • ISBN-10: 013667738X
  • Publisher Date: 23 Mar 2021
  • Binding: Digital download
  • No of Pages: 672


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