Question 1hardmultiple choice
Full question →hardmultiple choiceObjective-mapped
An operations team wants a monitoring platform to periodically read interface counters and CPU statistics from routers. Which technology is most closely associated with that requirement?
Answer choices
Why each option matters
Good practice is not just finding the correct option. The wrong answers often show the exact trap the exam wants you to fall into.
A
Best answer
SNMP
This is correct because SNMP is commonly used for polling counters, status, and device statistics.
B
Distractor review
Syslog
This is wrong because Syslog is centered on event and message reporting, not routine metric polling.
C
Distractor review
NetFlow
This is wrong because NetFlow is more specifically about traffic-flow visibility.
D
Distractor review
Port security
This is wrong because port security is a Layer 2 access-control feature, not a monitoring framework.
Common exam trap
Common exam trap: answer the scenario, not the keyword
A common exam trap is selecting Syslog or NetFlow as the answer because they are also monitoring-related technologies. Syslog is tempting because it deals with messages from devices, but it only reports events and logs rather than polling counters periodically. NetFlow is often confused with SNMP because it provides traffic visibility, but it focuses on flow data, not general device statistics like CPU or interface counters. Another trap is port security, which is unrelated to monitoring and instead controls MAC address access on switch ports. Recognizing that SNMP uniquely supports periodic polling of device metrics helps avoid these mistakes.
Technical deep dive
How to think about this question
Simple Network Management Protocol (SNMP) is a widely used protocol for network management that enables monitoring and managing network devices such as routers, switches, and servers. SNMP operates by allowing a centralized management system, called an SNMP manager, to poll devices for various operational statistics including interface counters, CPU usage, memory utilization, and error rates. These statistics are stored in Management Information Bases (MIBs) on the devices and can be queried periodically to provide a real-time view of network health and performance. In the context of Cisco routers and the CCNA exam, SNMP is the standard technology for polling device metrics. The SNMP manager sends requests to the SNMP agents running on routers, which respond with the requested data. This polling mechanism is essential for routine monitoring tasks, enabling network administrators to track interface traffic, CPU load, and other critical parameters over time. Unlike event-driven protocols, SNMP’s polling approach provides consistent, scheduled data collection, which is crucial for performance trending and capacity planning. A common exam trap is confusing SNMP with other monitoring or security technologies such as Syslog or NetFlow. Syslog focuses on logging event messages rather than periodic metric polling, while NetFlow analyzes traffic flows rather than device-wide statistics. Understanding that SNMP is designed specifically for querying device counters and statistics helps avoid this confusion. Practically, SNMP’s polling model allows network teams to automate data collection and integrate with monitoring platforms, making it indispensable for operational visibility in Cisco environments.
KKey Concepts to Remember
- SNMP enables a centralized management system to poll routers periodically for interface counters and CPU statistics using Management Information Bases (MIBs).
- SNMP agents on Cisco routers respond to polling requests from SNMP managers, providing real-time operational data for network monitoring.
- Polling with SNMP is a scheduled, query-response process that supports routine collection of device metrics essential for performance analysis.
- Syslog focuses on event and message reporting rather than periodic polling of device statistics, making it unsuitable for routine metric collection.
- NetFlow provides detailed traffic flow information but does not offer general device statistics like CPU usage or interface counters.
- Port security is a Layer 2 access control feature that restricts MAC addresses on switch ports and does not provide monitoring or polling capabilities.
- SNMP’s design supports integration with network monitoring platforms to automate data collection and alerting based on device performance metrics.
- Understanding the difference between SNMP polling and event-driven or flow-based monitoring technologies is critical for selecting the correct monitoring solution in Cisco networks.
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?
SNMP enables a centralized management system to poll routers periodically for interface counters and CPU statistics using Management Information Bases (MIBs).
What is the correct answer to this question?
The correct answer is: SNMP — SNMP is the best fit for that requirement. In practical terms, periodic reading of counters and statistics is polling-style monitoring, which is one of the classic SNMP use cases. A management system can query devices for interface status, utilization data, and other measurable values over time. This is different from Syslog, which is event-message oriented, and from NetFlow, which focuses on traffic-flow visibility rather than general device statistics. The question is really about routine monitoring and polling.
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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