Question 780 of 2,152
Device ManagementhardMultiple SelectObjective-mapped

NTP Synchronization Verification Commands

This 300-410 practice question tests your understanding of device management. Examine the command output carefully: the correct answer depends on what the output actually shows, not on general recall alone. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.

Which THREE commands can be used to verify the current NTP synchronization status and configuration on a Cisco IOS router? (Choose THREE.)

Quick Answer

The answer is show ntp status, show ntp associations, and show ntp statistics. These three commands are correct because they each reveal a distinct layer of NTP synchronization verification: the status command confirms whether the router is synchronized to a time source and displays the stratum level, the associations command lists all configured peers and servers along with their reachability and synchronization state, and the statistics command provides packet-level metrics such as offsets and delays. On the Cisco CCNP ENARSI 300-410 exam, this question tests your ability to distinguish between show commands and debug or configuration commands—a common trap is selecting show ntp packets, which does not exist, or show clock, which only displays the system time without any NTP details. A reliable memory tip is to remember the three S’s: Status, Associations, and Statistics—each starts with S and covers synchronization, connectivity, and performance respectively.

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

show ntp status

The 'show ntp status' command displays the NTP synchronization status, including whether the router is synchronized to an NTP server, the stratum level, and the reference clock ID. This directly verifies the current synchronization state of the NTP process on the Cisco IOS router.

Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.

Answer analysis

Option-by-option breakdown

For each option: why learners choose it and why it is or isn't the right answer here.

  • show ntp status

    Why this is correct

    Correct. This command displays the NTP synchronization status, including whether the clock is synchronized, the stratum level, and the reference clock.

    Related concept

    Read the scenario before looking for a memorised answer.

  • show ntp associations

    Why this is correct

    Correct. This command shows all configured NTP associations (servers/peers), their reachability, delay, offset, and jitter.

    Related concept

    Read the scenario before looking for a memorised answer.

  • show ntp packets

    Why it's wrong here

    Incorrect. There is no 'show ntp packets' command in Cisco IOS. The correct command for packet statistics is 'show ntp statistics'.

  • show ntp statistics

    Why this is correct

    Correct. This command displays NTP packet statistics, including packets sent, received, and dropped.

    Related concept

    Read the scenario before looking for a memorised answer.

  • show clock detail

    Why it's wrong here

    Incorrect. 'show clock detail' shows the calendar time and time source (e.g., user, NTP), but it does not provide the detailed NTP synchronization status or associations like the other commands.

Common exam traps

Common exam trap: answer the scenario, not the keyword

Cisco often tests the distinction between commands that show NTP-specific details (like 'show ntp status' and 'show ntp associations') versus general clock commands (like 'show clock detail'), and includes a nonexistent command ('show ntp packets') to trap candidates who memorize command names without verifying their validity.

Trap categories for this question

  • Command / output trap

    Incorrect. There is no 'show ntp packets' command in Cisco IOS. The correct command for packet statistics is 'show ntp statistics'.

Detailed technical explanation

How to think about this question

NTP uses a hierarchical system of stratum levels to indicate clock accuracy, where stratum 1 is directly synchronized to a reference clock. The 'show ntp associations' command reveals the IP addresses of configured NTP peers or servers and their synchronization state (e.g., sys.peer, candidate), while 'show ntp statistics' provides packet-level counters like packets sent/received and offset/delay values, useful for troubleshooting synchronization drift.

KKey Concepts to Remember

  • Read the scenario before looking for a memorised answer.
  • Find the constraint that changes the correct option.
  • Eliminate answers that are true in general but not in this case.

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.

Key takeaway

Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.

Real-world example

How this comes up in practice

A practitioner preparing for the 300-410 exam encounters this exact type of scenario on the job. The correct answer here is not the most general option — it is the best answer for the specific constraint described. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Real exam questions reward reading the full scenario before eliminating options, because the constraint defines which answer fits.

What to study next

Got this wrong? Here's your next step.

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FAQ

Questions learners often ask

What does this 300-410 question test?

Device Management — This question tests Device Management — Read the scenario before looking for a memorised answer..

What is the correct answer to this question?

The correct answer is: show ntp status — The 'show ntp status' command displays the NTP synchronization status, including whether the router is synchronized to an NTP server, the stratum level, and the reference clock ID. This directly verifies the current synchronization state of the NTP process on the Cisco IOS router.

What should I do if I get this 300-410 question wrong?

Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.

What is the key concept behind this question?

Read the scenario before looking for a memorised answer.

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Last reviewed: Jul 4, 2026

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This 300-410 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 300-410 exam.