Exam Code: 112-51
Exam Name: Network Defense Essentials (NDE) Exam
Certification Provider: ECCouncil
Corresponding Certification: ECCouncil NDE

Prepare with ECCouncil 112-51 exam practice material, pass for sure

112-51

Updated: Sep 19, 2026

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ECCouncil 112-51 Exam Syllabus Topics:

TopicDetails
Topic 1
  • Technical Controls for Network Security: This section is intended for network engineers and security architects and focuses on technical safeguards for network systems and data.
Topic 2
  • Network Security Fundamentals: This component assesses an IT professional's knowledge of the principles behind network security, as well as the dangers and weaknesses connected to networks. This section aims to provide network engineers and security experts with an understanding of the various network security protocols, their purposes, and the ways in which they contribute to the overall security of the network.| Identification, Authentication, and Authorization: This part addresses the basic concepts, jargon, and models associated with identifying, authenticating, and authorizing users and systems in a network environment. It is intended for security administrators and access control managers.| Identity and Access Management (IAM) Concepts: An overview of IAM concepts, components, and their function in network resource security is given in this section for security architects and IAM administrators.
Topic 3
  • Physical Controls for Network Security: This section highlights the significance of physical security measures for safeguarding network infrastructure and data, especially for physical security workers and building managers. It addresses several physical security measures and how to apply them.
Topic 4
  • Administrative Controls for Network Security: This section addresses the creation and application of security policies, standards, processes, and recommendations for compliance officers and security policy makers to safeguard network assets. It also entails being aware of the legal and regulatory frameworks around network security.
Topic 5
  • Administrative Controls for Network Security: This section gives an overview of IAM ideas, components, and its function in network resource security for security architects and IAM administrators.

Reference: https://cert.eccouncil.org/

ECCouncil 112-51 Exam Overview:

Certification Vendor:EC-Council
Exam Name:EC-Council Network Defense Essentials (NDE) Exam 112-51
Exam Number:112-51
Exam Price:Varies by region and training bundle (not fixed publicly)
Certificate Validity Period:3 years (typical EC-Council certification validity; confirm with official policy)
Exam Duration:Not officially disclosed
Real Exam Qty:Not officially disclosed
Related Certifications:EC-Council Cybersecurity Essentials
Certified Network Defender (CND)
Passing Score:Not officially disclosed
Available Languages:English
Exam Format:Proctored exam, Multiple choice
Recommended Training:Network Defense Essentials (NDE) Official Training
Exam Registration:EC-Council Official Certification Portal
Sample Questions:ECCouncil 112-51 Sample Questions
Exam Way:Online proctored exam via EC-Council authorized platform
Pre Condition:No formal prerequisites required (recommended basic networking knowledge)
Official Syllabus URL:https://www.eccouncil.org/programs/network-defense-essentials-nde/

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