Cisco 200-901 Exam: Content in Detail

The Cisco 200-901 exam covers a wide range of knowledge areas. These domains and their weight are enumerated below:

• Cisco platforms – 15%

  This domain combines the questions that check the candidates’ ability to write a Python script incorporating Cisco SDK given SDK documentation; explain the capacity of Cisco APIs and network management platforms (Cisco DNA, Center, ACI, Meraki, NSO, Cisco SD-WAN); explain the capacity of Cisco APIs and compute management platforms (Intersight, UCS Director, UCS Manager); explain the capacity of Cisco APIs and collaboration platforms (Cisco Unified Communication Manager, Webex devices, Webex Teams, Finesse); explain the capacity of Cisco APIs and security platforms (Umbrella, Firepower, ISE, AMP, ThreatGrid); explain the device level dynamic interfaces and APIs for IOS XE and NX-OS; define the proper DevNet resource for a particular scenario (Code Exchange, Sandbox, Learning Labs, support, forums, API documentation); apply the principles of model driven programmability (NETCONF, YANG, RESTCONF) within a Cisco environment; build code to execute a particular operation on the basis of API reference documentation.

• Understanding and use of APIs – 20%

  This topic encompasses the following skills: constructing the REST API request to accomplish a task given API documentation; describing common usage patterns related to webhooks; identifying the constraints when consuming APIs; explaining common HTTP response codes associated with REST APIs; troubleshooting a problem given the HTTP response code, request and API documentation; identifying the parts of an HTTP response (response code, headers, body); utilizing common API authentication mechanisms; comparing common API styles (REST, RPC, synchronous, and asynchronous); constructing a Python script that calls REST API using the requests library.

• Development of software – 15%

  This objective includes differentiating various data formats (YAML, XML, JSON); explaining parsing of general data format (YAML, XML, JSON) to Python data structures; describing the principles of test-driven development; differentiating methods of software development (waterfall, agile, lean); explaining the advantages of uniting code into functions, modules, and classes; defining the advantages of general design patterns (Observer and MVC); explaining the benefits of version control; utilizing general version control operations with Git.

• Infrastructure and automation concepts – 20%

  Within this area, the examinees need to demonstrate that they are capable of explaining the utilization and functions of the network test and simulation tools (including pyATS and VIRL); explaining the elements and advantages of the CICD pipeline in automating infrastructure; explaining infrastructure principles as code; explaining the automation tools capacity (Cisco NSO, Ansible, Chef, Puppet); defining the workflow that is automated with the help of a Python script with Cisco APIs, such as Cisco DNA Center, ACI, RESTCONF, or Meraki; defining the workflow that is automated with the help of an Ansible playbook (user management related to services, management packages, basic service configuration, start/stop); defining the workflow that is automated with the help of a bash script (including app install, directory navigation, file management, user management); interpreting the results of a RESTCONF or NETCONF query; interpreting general YANG models; explaining the principles and advantages of reviewing the code; interpreting the sequence diagram with API calls; interpreting a unified diff.

• Fundamentals of networks – 15%

  This topic area involves the following abilities: explaining the role and utilization of VLANs and MAC addresses; explaining the role and utilization of subnet prefix/mask, routes, IP addresses, and gateways; explaining the role of general networking elements (including firewalls, switches, routers, load balancers); interpreting a basic network topology diagram with the components, such as firewalls, switches, load balancers, routers, and port values; explaining the role of data, management, and control planes in a network device; explaining the functionality of IP services, such as DNS, DHCP, SNMP, NAT, NTP; recognizing general protocol port values (including HTTP, SSH, HTTPS, Telnet, NETCONF); identifying cause of application connectivity problems (VPN, proxy, NAT problem, Transport Port blocked); explaining the influence of network restraints on application.

• Deployment of applications and their security – 15%

  This subject covers the following competencies: explaining the advantages of edge computing; defining the attributes of various application deployment models (hybrid Cloud, private Cloud, public Cloud, edge); defining the attributes of the above-mentioned application deployment types; explaining the elements for the CICD pipeline within application deployments; designing a Python unit test interpreting contents of Dockerfile; utilizing Docker images in a local developer environment; defining application security problems associated with encryption, secret protection, data handling; explaining OWASP threats (including SQL injections, XSS, CSRF); applying Bash commands (directory navigation, environmental variables, file management); defining the DevOps practices principles.

Cisco is an organization that offers quality products for the networking sphere as well as widely recognized certificates that cater to various sectors in IT. Likewise, their Cisco DevNet program was specifically created for specialists focused on software development aiming to gain new qualifications and verify their skills. So, if you think it’s time to expand your knowledge and upgrade to an associate-level job, then the Cisco DevNet Associate validation might be ideal for you. Keep reading to learn more about it and its related 200-901 exam!

Reference: https://www.cisco.com/c/en/us/training-events/training-certifications/exams/current-list/devasc-200-901.html?wcmmode=disabled

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Tips & Materials to Prepare for Cisco 200-901 Exam

To master this Cisco test, you may opt for utilizing the following tricks as well as prep resources:

• Get hands-on experience with Cisco platforms

  One of the best ways of making sure you’re on the top of your game is by refining your practical skills. Such an exam will test you in many ways including how to solve practical issues using Cisco APIs and managing application deployment and security. Thus, acquiring real-world experience with regards to these subjects will be very beneficial to you to get through 200-901, and beyond.

• Opt for exam review materials & tools offered by the vendor

  There is one more way to be exam-ready in no time and secure passing grades in your DEVASC 200-901 exam and it is taking the help of the Cisco Exam Review: DevNet Associate tool. This exam review puts candidates’ inherited understanding of all the necessary concepts before the actual exam and helps them find out their loopholes. All in all, it contains more than 100 questions to help test-takers get exam-ready by all means and covers all the test topics diligently. For improving the practical understanding, we would suggest becoming a part of the Cisco Modelling Labs, which leaves no stone unturned to generate a highly skilled workforce that is capable of solving real-world issues.

• Take practice tests

  Answering numerous questions in practice tests is the best way of preparing for any validation as these files place you in a simulated environment due to special software. Thus, you can gauge not just your knowledge of the exam-related concepts but also see if you are able to perform under pressure. Plus, opting for these valuable materials will help you check your readiness before scheduling the official test.

• Complete the recommended training course

  The training course associated with the DevNet Associate certification is “Developing Applications and Automating Workflows using Cisco Platforms (DEVASC)”. Enrolling in it, you will go over the main topics of the curriculum that focus on software development, understanding & effective utilizing APIs, Cisco platforms, application development and security, infrastructure alongside automation, and network fundamentals. All in all, this training course is designed to generate a skilled workforce for associate-level roles in network automation engineering. With the help of multiple training sessions, it schools the specialists about techniques to resolve realistic problems by the means of Cisco APIs and modern development tools. Apart from making you take up 200-901 exam, this training course helps Cisco certificate holders to earn 48 CE credits towards recertification. In all, this training course is available via the instructor-led, virtual-led, and e-learning modes and comes with zero prerequisites. However, it is suggested that the interested candidate should be aware of baseline computer or PC navigating skills along with internet usage skills. What is more, a considerable amount of Python understanding will make things more understandable for you. When it comes to the course modes, in the first option, the candidate will get the privilege to learn the key concepts of DevNet in a 5-day classroom environment along with 3-day of self-study. This classroom training will happen at a Cisco-verified learning center near the candidate’s location. In the second type, the enrolled candidates will get 5 days of classroom lectures that they can access from anywhere in the world along with the 3 days of a self-study program. If you remember, there is also an e-learning option as well. This means that you will get 8-day training equivalent to the classroom instructions. Overall, the entire course is focused on 13 different topics, out of which 4 are covered under self-study mode and the rest are explained by lectures. It should be mentioned that there are lab sessions as well to impart in the applicants the much-needed hands-on skills.

• Utilize the resources from Cisco Press

  The Cisco Press website offers an array of extremely valuable resources that you can utilize to better prepare for the final exam. As a rule, there are several official study guides for 200-901 that contain key information like the outline of the test and updates on any new changes to the syllabus. The most preferred study resource by the Cisco Press is the Cisco 200-901 Official Cert Guide, which is available as hardcover and e-book options. Pen-downed by authors like Ashutosh Malegaonkar, Chris Jackson, Jason Gooley, and Adrian Iliesiu, it is the best-trusted source to cover every DEVASC 200-901 exam included topic. This Official Cert Guide contains the most recent and updated information about the Cisco 200-901 exam and helps candidates to gain deeper insights into exam topics. It has gained much love and appreciation because of the ideal blend of contextual and practical presentation of associated exam contents. Readers of this exam guide will be able to gain an in-depth understanding of leading, logical, time-critical, and industry-accepted features of application deployment, security, infrastructure, automation, and network fundamentals.

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What Is the Cisco DEVASC 200-901 Exam?

DEVASC 200-901 is a 120-minute exam that mostly covers automation, APIs, developing apps and their security, as well as Cisco technologies and platforms. The test is offered in English and Japanese languages and costs $300. Candidates can expect multiple-choice, multiple answers, fill-in-the-blank as well as drag and drop questions. The passing score and the number of questions are not specified by Cisco. By excelling in this exam, one becomes a reputed DevOps professional respected within the industry.

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