Question 1mediummatching
Full question →Match each term to the best description.
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mediummatchingObjective-mapped
Match each term to the best description.
Common exam trap
Common exam trap: answer the scenario, not the keyword
A common exam trap with matching questions on automation and programmability terms is confusing similar-sounding concepts such as APIs, SDKs, and telemetry. Candidates often mistake APIs as just code libraries, overlooking their role as communication interfaces. Similarly, telemetry is sometimes confused with traditional SNMP polling, ignoring its streaming and model-driven nature. This confusion leads to incorrect matches and misunderstanding of Cisco's network programmability approach. The trap is intensified by the overlapping terminology in automation, so precise definitions and Cisco-specific context are essential to avoid errors.
Technical deep dive
How to think about this question
Automation and programmability in Cisco networking revolve around enabling network devices to be managed and monitored programmatically rather than manually. Key concepts include APIs (Application Programming Interfaces), which provide standardized methods for software to interact with network devices. SDKs (Software Development Kits) offer developers pre-built libraries and tools to create applications that leverage these APIs. Telemetry refers to the automated collection and streaming of network data for real-time analysis, often replacing traditional polling methods like SNMP. In Cisco’s context, APIs such as RESTCONF and NETCONF allow network controllers and applications to configure and retrieve data from devices using YANG data models. SDKs simplify development by abstracting complex API calls into reusable functions. Telemetry uses model-driven data streaming to push updates from devices to collectors, enabling faster and more efficient monitoring compared to periodic polling. Understanding these distinctions is crucial for correctly matching terms to their definitions. The exam trap arises when candidates conflate these terms due to their interrelated nature. For example, mistaking telemetry for an SDK or confusing APIs with SDKs can lead to incorrect answers. Practically, network engineers use APIs to automate configurations, SDKs to build custom automation tools, and telemetry to monitor network health in real time. Recognizing these roles helps in both exam success and real-world Cisco network automation tasks.
KKey Concepts to Remember
- APIs provide standardized interfaces that enable software applications to communicate programmatically with Cisco network devices for configuration and monitoring.
- SDKs offer developers pre-built libraries and tools that simplify the creation of network automation applications using Cisco APIs.
- Telemetry streams real-time network data from devices to collectors, enabling efficient monitoring without relying on traditional polling methods like SNMP.
- Cisco’s model-driven telemetry uses YANG data models to define the structure of streamed data, ensuring consistency and interoperability.
- RESTCONF and NETCONF are Cisco-supported APIs that facilitate configuration and state retrieval using standardized protocols and data models.
- Confusing APIs with SDKs or telemetry leads to misunderstanding Cisco automation workflows and causes incorrect exam matches.
- Understanding the distinct roles of APIs, SDKs, and telemetry is essential for applying Cisco automation concepts in both exams and practical network management.
- Cisco network automation emphasizes streaming telemetry over polling to provide faster, scalable, and more detailed network insights compared to legacy methods.
TExam Day Tips
- Watch for words such as best, first, most likely and least administrative effort.
- Review why wrong options are wrong, not only why the correct option is correct.
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More questions from this exam
Keep practising from the same exam bank, or move into a focused topic page if this question exposed a weak area.
Question 1
A router learns the same prefix from both OSPF and EIGRP. Which route is installed by default?
Question 2
A router shows this output: R1#show ip ospf neighbor Neighbor ID Pri State Dead Time Address Interface 10.1.1.2 1 FULL/DR 00:00:34 192.168.12.2 GigabitEthernet0/0 10.1.1.3 1 2WAY/DROTHER 00:00:39 192.168.12.3 GigabitEthernet0/0 Which statement is correct?
Question 3
What is the OSPF metric called?
Question 4
A non-root switch has two uplinks toward the root bridge. One path has a lower total STP cost than the other. What role will the lower-cost uplink have?
Question 5
A router interface applies this ACL inbound: 10 deny tcp any any eq 80 20 permit ip any any A user reports that web browsing to a server by IP address fails, but ping works. Which statement best explains the behavior?
Question 6
A router learns route 198.51.100.0/24 from OSPF with AD 110 and also has a static route to the same prefix configured with AD 150. Which route is installed?
FAQ
Questions learners often ask
What does this 200-301 question test?
APIs provide standardized interfaces that enable software applications to communicate programmatically with Cisco network devices for configuration and monitoring.
What exam trap should I watch out for?
Common exam trap: answer the scenario, not the keyword: A common exam trap with matching questions on automation and programmability terms is confusing similar-sounding concepts such as APIs, SDKs, and telemetry. Candidates often mistake APIs as just code libraries, overlooking their role as communication interfaces. Similarly, telemetry is sometimes confused with traditional SNMP polling, ignoring its streaming and model-driven nature. This confusion leads to incorrect matches and misunderstanding of Cisco's network programmability approach. The trap is intensified by the overlapping terminology in automation, so precise definitions and Cisco-specific context are essential to avoid errors.
What should I do if I get this 200-301 question wrong?
Then try more questions from the same exam bank and focus on understanding why the wrong options are tempting.
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