ECCouncil 112-51 valid study dumps : Network Defense Essentials (NDE) Exam

  • Exam Code: 112-51
  • Exam Name: Network Defense Essentials (NDE) Exam
  • Updated: Sep 15, 2026
  • Q&As: 77 Questions and Answers

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ECCouncil 112-51 Value Pack (Frequently Bought Together)

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About ECCouncil Network Defense Essentials (NDE) - 112-51 Valid Dumps

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ECCouncil 112-51 Exam Overview:

Certification Vendor:EC-Council
Exam Name:Network Defense Essentials (NDE) Exam
Exam Number:112-51
Exam Price:$75 USD (varies by region); $299 USD including training
Exam Format:Proctored, Multiple Choice Questions (MCQ)
Available Languages:Japanese, English, Korean, Simplified Chinese
Certificate Validity Period:3 years
Passing Score:70%
Real Exam Qty:75
Exam Duration:120 minutes
Related Certifications:Digital Forensics Essentials (DFE)
Ethical Hacking Essentials (EHE)
Certified Network Defender (CND)
Recommended Training:Official NDE Training Course
Exam Registration:Official EC-Council Registration
Sample Questions:112-51 exam dumps
Exam Way:Online remote proctored or in-person at authorized EC-Council exam centers
Pre Condition:No prior cybersecurity knowledge, IT work experience, or prerequisite exams required
Official Syllabus URL:https://www.eccouncil.org/train-certify/network-defense-essentials-nde/

ECCouncil 112-51 Exam Syllabus Topics:

SectionObjectives
Data Security & Backup- Data protection principles
- Backup types and strategies
- Disaster recovery basics
Technical Security Controls- Firewalls and filtering
- Network segmentation
- Cryptography and PKI basics
- Intrusion detection/prevention
Network Security Fundamentals- Network protocols and security mechanisms
- Common threats and vulnerabilities
- Core principles of network security
Administrative Security Controls- Security policies, standards, and procedures
- Regulatory and legal frameworks
- Security awareness and training
Endpoint and Mobile Security- Mobile device risks and controls
- Endpoint protection measures
- Mobile device management
Identity and Access Management- IAM components and lifecycle
- IAM security functions
Identification, Authentication, and Authorization- Authorization concepts
- Authentication methods
- Access control models and terminology
Physical Security Controls- Workplace security measures
- Physical security importance
- Facility and environmental controls
Network Traffic Monitoring & Analysis- Tools for analysis (Wireshark, tcpdump)
- Anomaly detection
- Traffic monitoring concepts
Virtualization and Cloud Security- Cloud security best practices
- Virtualization fundamentals and security
- Cloud service models and deployment
Threats, Attacks & Vulnerabilities- Common network attack types
- Vulnerability assessment basics
- Attack mitigation strategies
Risk Management & Compliance- Security frameworks
- Risk assessment and treatment
- Compliance requirements

Your ECCouncil Network Defense Essentials (NDE) Questions, Answered Honestly

ECCouncil Network Defense Essentials (NDE) is an official EC-Council certification exam, registered under the code 112-51. Passing it earns the Network Defense Essentials (NDE) certification, positioned at the Entry / Foundational level. It also connects to Certified Network Defender (CND), Ethical Hacking Essentials (EHE), Digital Forensics Essentials (DFE). Professional work increasingly demands professional proof, and this exam supplies exactly that.

The ECCouncil Network Defense Essentials (NDE) exam contains 75 questions to be answered within 120 minutes. The candidates who struggle most are rarely the least knowledgeable; they are the least rehearsed at time allocation. Practice full timed sessions in the ValidDumps engine, learn to flag and move on, and the official clock becomes a familiar companion instead of a threat.

ECCouncil Network Defense Essentials (NDE) requires 70% to pass, and official registration costs $75 USD (varies by region); $299 USD including training. Since a retake bills the full $75 USD (varies by region); $299 USD including training again, confirming readiness first is simply good economics. Run repeated scored sessions with the ValidDumps practice tests and schedule the exam once the passing line sits comfortably below your typical result.

No prior cybersecurity knowledge, IT work experience, or prerequisite exams required

Vendor policies do change, so verify the current requirements before you register via the official exam page.

Sign-up for ECCouncil Network Defense Essentials (NDE) is handled through the official channels below.

For your planning: the exam is delivered Online remote proctored or in-person at authorized EC-Council exam centers.

EC-Council recommends the following training for ECCouncil Network Defense Essentials (NDE) candidates.

Round out any training with the 77 practice questions in the ValidDumps 112-51 package, because applied repetition is what turns coursework into a passing score.

Yes. ValidDumps offers a free demo of the ECCouncil Network Defense Essentials (NDE) questions as part of its pre-sale service, so you can evaluate quality before choosing among the three versions. After purchase, updates are free for 365 days, and when your product expires you can extend the update service at a 50% discount.

A 100% money-back guarantee protects your purchase under clear conditions. Take the ECCouncil Network Defense Essentials (NDE) exam within 60 days of purchase; if you fail, you may claim a full refund, provided the exam matches your product. Attempts within 3 days of purchase are ineligible, as are downloaded-but-unused products, free materials, and expired orders; the candidate name must match the payer name. Submit a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and claims are processed within 7 days. You may also choose an exchange: two other exam products of equal value, free, with the update service on your original purchase kept.

Delivery is instant: files unlock for download at payment and are emailed within one minute. If nothing arrives within 2 hours, check spam and contact customer service, available 24 hours. Installation is unlimited across your computers.

ECCouncil Network Defense Essentials (NDE) covers 12 official domains. The largest include Physical Security Controls, Technical Security Controls, and Data Security & Backup. The full breakdown is in the topics section above; review it first and your study plan practically writes itself.

ECCouncil Network Defense Essentials (NDE) Sample Questions:

Question #1

John is working as a network administrator in an MNC company. He was instructed to connect all the remote offices with the corporate office but at the same time deny communication between the remote offices. In this process, he configured a central hub at the corporate head office, through which all branch offices can communicate.
Identify the type of VPN topology implemented by John in the above scenario.

  • A. Star topology
  • B. Point-to-point topology
  • C. Hub-and-spoke topology
  • D. Mesh topology
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

Explanation: Only visible for ValidDumps members. You can sign-up / login (it's free).

Question #2

Stephen, a security specialist, was instructed to identify emerging threats on the organization's network. In this process, he employed a computer system on the Internet intended to attract and trap those who attempt unauthorized host system utilization to penetrate the organization's network.
Identify the type of security solution employed by Stephen in the above scenario.

  • A. Firewall
  • B. Honeypot
  • C. Proxy server
  • D. IDS
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Question #3

Which of the following IDS components analyzes the traffic and reports if any suspicious activity is detected?

  • A. Command console
  • B. Database of attack signatures
  • C. Network sensor
  • D. Response system
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

Explanation: Only visible for ValidDumps members. You can sign-up / login (it's free).

Question #4

Which of the following types of network cable is made up of a single copper conductor at its center and a plastic layer that provides an insulated center conductor with a braided metal shield?

  • A. Fiber optic
  • B. Unshielded twisted pair
  • C. Coaxial
  • D. Shielded twisted pair
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

Explanation: Only visible for ValidDumps members. You can sign-up / login (it's free).

Question #5

Which of the following actors in the NIST cloud deployment reference architecture acts as an intermediary for providing connectivity and transport services between cloud consumers and providers?

  • A. Cloud consumer
  • B. Cloud auditor
  • C. Cloud carrier
  • D. Cloud provider
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

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