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Cisco Certified Network Associate (CCNA)
What is it: CCNA is a Cisco certification in networking and networking technologies which is required in many companies and organizations to get a job. Exams for Cisco 200-901 certifications are provided by Devnet. Devnet is one of the best network training companies which provides exam material for the employees and employees of the companies. The Cisco exams include Cisco router, switching, and security technologies. Certified network professionals are more valuable for Cisco companies and organizations to get a job.
Candidates who are interested in getting the Cisco 200-901 certificate must pass the first level of exam 200-901 to get their certification. Spotoct is one of the best network training colleges which provide Cisco exams and practice exams. The Cisco exams include Cisco router, switching, and security technologies or CCNA exam. Devnet's or Devascert's exam study material helps you to better understand the topics that are required in the exam. Networking technologies are the main technologies that are required in the Cisco exam. Networking technologies are known as Cisco certification in networking and networking technologies. CCNA certification is required in many companies and organizations to get a job. CISCO 200-901 exam dumps or exam preparation materials are very helpful when you are preparing for the exam. Free practice exams are very helpful when you are preparing for the exam. Practice questions are very helpful when you are preparing for the exam. Networking technology includes Cisco networking, Cisco routing, and Cisco switching.
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:
- 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.
- 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.
- 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.
- 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.
- 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.
Preparation Phase
Cisco recommends that the specialists sitting for the 200-901 DEVASC test go through the Developing Applications and Automating Workflows using Cisco Core Platforms training course. It is designed to equip them with the skills required to implement the fundamental network applications with Cisco platforms as the base. It also focuses on teaching the examinees how to implement different automation workflows across collaboration, security, network, and computing infrastructure. The learners will gain experience in solving practical problems with the use of Cisco APIs and modern development tools. In addition, the students can find other resources on the Cisco site as well as other reputable websites.
What are the methods for passing Cisco DevNet Associate Exam v1.0 (200-901) Exam
There are three methods to attempt the DevNet Associate Exam v1.0 (200-901) Exam.
- Direct method
- Indirect method
- Accomplished method
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