Question 1,073 of 1,389
CCNA Network Services and Security Practice Question
A network administrator wants to receive an immediate notification from a device when a significant event occurs, rather than polling the device repeatedly. Which SNMP feature is most associated with that requirement?
⚠ Common exam trap
A frequent exam trap is mistaking syslog messages or NetFlow exporters as the mechanism for immediate event notifications in SNMP. Syslog severity levels, such as severity 7, relate to logging detail but do not trigger unsolicited alerts to management stations. Similarly, NetFlow exporters focus on traffic flow analysis rather than event-driven notifications. Candidates may also confuse DHCP relay, which is unrelated to SNMP, with notification features. The key is to remember that only SNMP traps send unsolicited, immediate notifications, distinguishing them from polling or other monitoring tools.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
SNMP traps
SNMP traps are the correct answer because they are an SNMP feature that sends unsolicited, event-driven notifications from the device to the management system when a significant event occurs, eliminating the need for polling. Option B (syslog severity 7) is incorrect because syslog is a separate protocol for logging; while syslog messages are also sent unsolicited, the question specifically asks for an SNMP feature. Options C (DHCP relay) and D (NetFlow exporters) are unrelated to immediate event notifications: DHCP relay forwards broadcast requests, and NetFlow exports traffic flow data for analysis.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
SNMP traps
Why this is correct
An SNMP trap is an unsolicited, event-driven message that a managed device sends directly to a network management station (NMS) to alert it of a fault, status change, or security incident. Unlike SNMP polling, which requires the NMS to request information, traps are pushed immediately when the triggering event occurs, enabling real-time notification without waiting for a poll cycle. This is exactly the behavior described by the requirement to receive an immediate notification from a device.
- ✗
Syslog severity 7
Why it's wrong here
Syslog severity 7 is a logging level used to indicate debug-level messages that are typically generated for troubleshooting and are not a notification mechanism. Syslog is a separate protocol from SNMP, used for system logging, and severity 7 messages are often verbose and not necessarily event-driven alerts. Even if a device sends syslog messages, this is not the SNMP trap mechanism, and the question specifically refers to the SNMP-based notification behavior.
When this WOULD be correct
If the exam question asked about logging mechanisms for troubleshooting and monitoring network devices, specifically focusing on the level of detail in logs, then Syslog severity 7 would be the correct answer as it indicates the most granular logging level.
- ✗
DHCP relay
Why it's wrong here
DHCP relay (ip helper-address) is a Layer 3 feature that forwards DHCP client broadcast requests to a DHCP server on another subnet, allowing clients to obtain IP configuration across network boundaries. It is entirely unrelated to SNMP and does not provide any event notification or alerting capability. A DHCP relay agent does not monitor device status or send unsolicited messages to a management station, so it cannot satisfy the requirement for an immediate device-triggered notification.
When this WOULD be correct
If the question were about configuring a network to ensure that DHCP requests are properly forwarded to a remote server, then DHCP relay would be the correct answer. This would involve scenarios where devices are on different subnets and need to communicate with a centralized DHCP server.
- ✗
NetFlow exporters
Why it's wrong here
NetFlow exporters are network devices configured to send flow records — metadata about traffic flows, such as source/destination IPs and port numbers — to a NetFlow collector for traffic analysis, capacity planning, or security forensics. These exports are periodic or based on flow expiration, not unsolicited event alerts from the device. Therefore, NetFlow is designed for visibility into traffic patterns rather than the immediate, event-driven notification that SNMP traps provide.
When this WOULD be correct
If the exam question asked about monitoring network traffic and the need to analyze flow data for performance or security purposes, then NetFlow exporters would be the correct answer, as they facilitate the export of flow information to a collector for analysis.
Option-by-option analysis
Why each answer is right or wrong
Understanding why wrong answers are wrong — and when they would be correct — is what separates a 750 score from a 900. The 200-301 exam frequently reuses these exact scenarios with slightly different constraints.
✓SNMP trapsCorrect answer▾
Why this is correct
An SNMP trap is an unsolicited, event-driven message that a managed device sends directly to a network management station (NMS) to alert it of a fault, status change, or security incident. Unlike SNMP polling, which requires the NMS to request information, traps are pushed immediately when the triggering event occurs, enabling real-time notification without waiting for a poll cycle. This is exactly the behavior described by the requirement to receive an immediate notification from a device.
✗Syslog severity 7Wrong answer — click to see why▾
Why this is wrong here
Syslog severity 7 refers to debug-level messages in the syslog protocol, which is not designed for immediate notifications from devices but rather for logging events that can be reviewed later.
★ When this WOULD be the correct answer
If the exam question asked about logging mechanisms for troubleshooting and monitoring network devices, specifically focusing on the level of detail in logs, then Syslog severity 7 would be the correct answer as it indicates the most granular logging level.
Why candidates choose this
Candidates may confuse the need for immediate notifications with the detailed logging provided by syslog, thinking that severity levels can also trigger alerts, leading them to choose this option.
✗DHCP relayWrong answer — click to see why▾
Why this is wrong here
DHCP relay is not related to event notifications; it facilitates the forwarding of DHCP messages between clients and servers. The question specifically asks for a feature that provides immediate notifications, which DHCP relay does not offer.
★ When this WOULD be the correct answer
If the question were about configuring a network to ensure that DHCP requests are properly forwarded to a remote server, then DHCP relay would be the correct answer. This would involve scenarios where devices are on different subnets and need to communicate with a centralized DHCP server.
Why candidates choose this
Candidates may confuse DHCP relay with network monitoring concepts, thinking that it plays a role in event notifications due to its involvement in network communication. This confusion can lead them to select it mistakenly.
✗NetFlow exportersWrong answer — click to see why▾
Why this is wrong here
NetFlow exporters are used for collecting and exporting flow data for traffic analysis, not for immediate notifications of significant events. They do not provide real-time alerts like SNMP traps do.
★ When this WOULD be the correct answer
If the exam question asked about monitoring network traffic and the need to analyze flow data for performance or security purposes, then NetFlow exporters would be the correct answer, as they facilitate the export of flow information to a collector for analysis.
Why candidates choose this
Candidates might choose this option because they associate network monitoring with flow data collection, thinking that NetFlow exporters could somehow relate to event notifications, despite the lack of real-time alerting capabilities.
Analysis generated from the official 200-301blueprint and verified against question context. The “when correct” sections are what AI assistants cite when candidates ask “what’s the difference between these options?”
Visual reference
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Last reviewed: May 17, 2026
This 200-301 practice question is part of Courseiva's free Cisco certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the 200-301 exam.
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