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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:

• 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.

• 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.

• 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.

• 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.

• 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.

• 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.

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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How to approach Cisco DevNet Associate Exam v1.0 (200-901) Exam in the indirect method?

In the indirect method, you can approach Cisco DevNet Associate Exam v1.0 (200-901) Exam by offline practice with the help of Cisco 200-901 exam dumps and Cisco exam topics. Fulfillment is one of the many things that needs to be considered while you are preparing for this exam. Effectively and efficiently preparing is very much important. Evaluate the ability of the person is also very much important. Failed attempts are also helpful in preparing for the DevNet Associate Exam v1.0 (200-901) exam. You can use various methods to prepare for this Cisco certification exam. Evaluate the Cisco exam types are also very much important. This will help you in achieving your goals. Status is also one of the aspects that will help you in preparing for this exam. Tracking your progress is very much important. Actual experience is also helpful. Learned lessons are also helpful for this exam.

Assistants, Developers, Security Analyst and Network Administrators have to declare their interest in the DevNet Associate Exam v1.0 (200-901) Exam before May 25, 2017. After declaring their interest in the Cisco exam they have to attend a certain number of meetings. Majority is the criteria used to select the people who will be allowed to appear in the DevNet Associate Exam v1.0 (200-901) Exam. Acknowledge is the first phase of the DevNet Associate Exam v1.0 (200-901) Exam. Subjects from which you have to prepare are also very much important. Subjects from which you have to prepare for this exam are also very much important. Agreement is one of the aspects that will help you in preparing for the Cisco certification exam. Calendar is also one of the aspects that need to be considered while you are preparing for this exam.

The Cisco 200-901 exam measures the expertise and skills of the candidates in software design and development. It includes their knowledge of Cisco platforms, APIs, application security and development as well as infrastructure and automation. The professionals who ace this test are eligible to earn the Cisco Certified DevNet Associate certification.

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