No limit of time, no limit of location. The ECCouncil Network Defense Essentials (NDE) material from ValidVCE runs on any electronic equipment — 77 practice questions for the 112-51 exam, wherever 2026 takes you.
ECCouncil 112-51 Exam Overview:
| Certification Vendor: | EC-Council |
|---|---|
| Exam Name: | Network Defense Essentials (NDE) Exam |
| Exam Number: | 112-51 |
| Exam Price: | $299 USD |
| Real Exam Qty: | 75 |
| Passing Score: | 70% |
| Certificate Validity Period: | 3 Years |
| Related Certifications: | Network Defense Essentials (NDE) Certified Network Defender (CND) |
| Exam Duration: | 120 minutes |
| Available Languages: | English |
| Exam Format: | Multiple Choice |
| Sample Questions: |  |
| Exam Way: | Online Proctored Exam |
| Pre Condition: | No prerequisites or prior cybersecurity experience required. |
| Official Syllabus URL: | https://www.eccouncil.org/train-certify/network-defense-essentials-nde/ |
ECCouncil 112-51 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Identification, Authentication and Access Control | - Identity Management
|
| Network Threats and Attacks | - Cyber Threats
|
| Introduction to Network Defense and Security | - Network Security Fundamentals
|
| Administrative, Physical and Technical Controls | - Security Controls
|
| Network Infrastructure and Communication | - Network Components
|
| Incident Response and Business Continuity | - Response Procedures
|
| Network Monitoring and Defense | - Monitoring Techniques
|
| Network Security Technologies | - Defense Mechanisms
|
112-51 Exam FAQ — No Limits
The ECCouncil Network Defense Essentials (NDE) blueprint spans 8 domains — including Administrative, Physical and Technical Controls, Identification, Authentication and Access Control, Network Infrastructure and Communication. Weightings show where the exam concentrates; the full outline above covers every subtopic.
$299 USD per attempt, 70% to pass. Every retake bills the full fee, so make practice thorough first — the 77 practice questions for the 112-51 exam at ValidVCE are the affordable rehearsal.
Delivery is instant — an automatic email within a minute of payment, unlimited installations, and 24/7 customer assisting for downloading or purchasing problems if nothing arrives within 2 hours. If you fail the corresponding 112-51 exam within 60 days of purchase, pick your remedy: a full refund (email a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam; after confirmation, processed within 7 days), waiting for the next updated version free, or a free change to two other equal-value dumps. Excluded: exams within 3 days of purchase, candidate names that don't match the payer, and free or expired products.
The ECCouncil Network Defense Essentials (NDE) is ECCouncil's certification exam for ECCouncil NDE, at the Fundamental / Entry-Level level. It demonstrates verified, job-relevant capability to employers. Related credentials include Network Defense Essentials (NDE), Certified Network Defender (CND).
120 minutes for 75 questions. Rehearse the format interactively: the ValidVCE online engine recreates the test atmosphere, so pacing is trained before it counts.
Yes — a free ECCouncil Network Defense Essentials (NDE) demo is available to download on our exam page. Evaluate the material yourself; purchases include 365 days of free updates, emailed immediately upon release, renewable at 50% off afterward.
No prerequisites or prior cybersecurity experience required. Eligibility rules change from time to time, so confirm the current requirements on the official page (official 112-51 exam page) before booking.
ECCouncil Network Defense Essentials (NDE) Sample Questions:
Mark, a network administrator in an organization, was assigned the task of preventing data from falling into the wrong hands. In this process, Mark implemented authentication techniques and performed full memory encryption for the data stored on RAM.
In which of the following states has Steve encrypted the data in the above scenario?
- A. Data in use
- B. Data inactive
- C. Data in transit
- D. Data in rest
Correct Answer: A 🗳️
Explanation: Only visible for ValidVCE members. You can sign-up / login (it's free).
Barbara, a security professional, was monitoring the loT traffic through a security solution. She identified that one of the infected devices is trying to connect with other loT devices and spread malware onto the network.
Identify the port number used by the malware to spread the infection to other loT devices.
- A. Port 443
- B. Port 48101
- C. Port 25
- D. Port 110
Correct Answer: B 🗳️
Explanation: Only visible for ValidVCE members. You can sign-up / login (it's free).
Finch, a security auditor, was assigned the task of providing devices to all the employees to enable work from remote locations. Finch restricted the devices to work only for organization-relatedtasks, and not for personal use.
Which of the following mobile usage policies has Finch implemented in the above scenario?
- A. BYOD
- B. CYOD
- C. COBO
- D. COPE
Correct Answer: C 🗳️
Explanation: Only visible for ValidVCE members. You can sign-up / login (it's free).
Clark, a security professional, was instructed to monitor and continue the backup functions without interrupting the system or application services. In this process, Clark implemented a backup mechanism that dynamically backups the data even if the system or application resources are being used.
Which of the following types of backup mechanisms has Clark implemented in the above scenario?
- A. Cold backup
- B. Offline backup
- C. Full backup
- D. Hot backup
Correct Answer: D 🗳️
Explanation: Only visible for ValidVCE members. You can sign-up / login (it's free).
Cibel.org, an organization, wanted to develop a web application for marketing its products to the public. In this process, they consulted a cloud service provider and requested provision of development tools, configuration management, and deployment platforms for developing customized applications.
Identify the type of cloud service requested by Cibel.org in the above scenario.
- A. Security-as-a-service (SECaaS)
- B. ldentity-as-a-service {IDaaS)
- C. Infrastructure-as-a-service {laaS)
- D. Platform-as-a-service
Correct Answer: D 🗳️
Explanation: Only visible for ValidVCE members. You can sign-up / login (it's free).
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