Read on paper, drill on your PC, or practice in a browser — the 2026 Real4Prep product line for the 312-38 exam lets you choose. The PDF version, desktop test engine, and online test engine all carry the same EC-COUNCIL EC-Council Certified Network Defender CND practice questions.
EC-COUNCIL 312-38 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Incident Detection, Response, and Recovery | 14% | - Business continuity and disaster recovery - Log management and correlation - Network traffic monitoring and analysis - Incident handling and response procedures |
| Topic 2: Security Policies, Standards, and Compliance | 6% | - Compliance requirements and audits - Industry standards, laws, and regulations - Design and implementation of security policies |
| Topic 3: Network Security Controls, Protocols, and Devices | 8% | - Security protocols and devices (firewalls, IDS/IPS) - Access control mechanisms - Encryption and PKI - Authentication, Authorization, and Accounting (AAA) |
| Topic 4: Endpoint Protection | 20% | - Endpoint detection and response - Endpoint security controls and software - Operating system hardening (Windows, Linux) - Mobile and IoT device security |
| Topic 5: Virtual, Cloud, and Wireless Network Protection | 15% | - Cloud security models (IaaS, PaaS, SaaS) - Software-defined networking security - Wireless network security protocols and hardening - Virtualization and container security |
| Topic 6: Computer Network and Defense Fundamentals | 5% | - IP addressing and protocols - Network types, topologies, and components - OSI and TCP/IP models - Network defense concepts and processes |
| Topic 7: Network Perimeter Protection | 10% | - Network segmentation and isolation - Perimeter security architecture - DMZ, VPN, and secure gateway implementation - Firewall deployment and configuration |
| Topic 8: Network Threats, Attacks, and Vulnerabilities | 12% | - Attack methodologies and defense strategies - Types of threats and attack vectors - Vulnerability assessment and classification |
| Topic 9: Application and Data Protection | 10% | - Data security, encryption, and integrity - Secure application development and deployment - Database security and protection - Web and cloud application security |
312-38 Exam FAQ: Straight Answers from Real4Prep
The 312-38 exam is EC-COUNCIL's official assessment for the Certified Network Defender (CND) certification, positioned at the Professional level. It measures whether you can apply the EC-COUNCIL EC-Council Certified Network Defender CND skills in practical, job-like situations — which is why rote memorization alone rarely gets candidates across the line. The credential fits into a wider EC-COUNCIL certification path that includes CEH (Certified Ethical Hacker), ECSS (EC-Council Certified Security Specialist), so passing it opens more than one door. Think of the 312-38 exam as the point where your preparation becomes a qualification employers can verify.
The EC-COUNCIL EC-Council Certified Network Defender CND syllabus is organized into 9 domains, beginning with Network Security Controls, Protocols, and Devices (8%), Endpoint Protection (20%), and Network Perimeter Protection (10%). Those percentages are your study budget: a domain carrying a larger share of the score deserves a matching share of your hours. The full domain-by-domain breakdown is in the exam topics section above — work from that, not from habit.
You'll have 240 minutes to complete 100 questions on the EC-COUNCIL EC-Council Certified Network Defender CND exam. Before test day, convert those numbers into a per-question time budget — then defend it. When a single question starts eating double its share, mark it, move on, and return with whatever time remains. Two or three full timed runs in the Real4Prep test engine will make that discipline automatic; its built-in timer records every attempt so you can watch your pace improve session by session.
What is the EC-COUNCIL EC-Council Certified Network Defender CND passing score and registration fee?
EC-COUNCIL sets the passing bar at 60% - 78% (varies by exam form), and a seat at the 312-38 exam costs $550 - $650 USD. There is no reduced fee for a second try — a miss means paying the full amount again — so the cheapest retake is the one you never need. A sensible approach: run timed self-assessments with Real4Prep practice tests until your scores sit comfortably above the passing mark with margin to spare, then book your exam date. That cushion absorbs nerves and the inevitable oddball question.
EC-COUNCIL lists the EC-COUNCIL EC-Council Certified Network Defender CND question formats as: Multiple Choice Questions. Each format has its own trap. With scenario items, the actual question hides at the end of a long stem — read the last sentence first, then work back through the details. With elimination-friendly formats, cross out what you can disprove before committing. The Real4Prep question bank lets you rehearse every format until the mechanics feel boring, which is exactly where you want to be on exam day.
You can sit the EC-COUNCIL EC-Council Certified Network Defender CND exam in English, Japanese, Korean, Simplified Chinese. Go with whichever language you process fastest under pressure — comprehension speed quietly decides close exams. If English is your choice, working through Real4Prep's 830 English-language practice questions doubles as terminology drills, so the exam's phrasing reads like a familiar accent instead of a foreign one.
Once you pass the EC-COUNCIL EC-Council Certified Network Defender CND exam, your credential stays valid for 3 years. Don't let that date ambush you — mark it on a calendar now, and look into the recertification path well before expiry so renewal is a planned errand rather than an emergency. Recertification rules belong to EC-COUNCIL and do change, so verify the current policy on the official certification page.
All three versions contain the same 830 expert-written practice questions — you're choosing a study style, not a syllabus:
- PDF version — printable and portable, prepared by experts, with instant download access. Study anywhere, anytime, on anything that opens a document. Includes 365 days of free updates, and a free PDF demo is available.
- Desktop Test Engine — installable software that recreates the real exam atmosphere at home, with two practice modes and offline access. It runs on MS Windows, and there's no cap on how many computers you install it on.
- Online Test Engine — opens instantly in any web browser, logs your test history, and reviews your performance over time. Works on Windows, Mac, Android, and iOS.
Short on time? The test engines' automatic performance reports show you which topics still bleed points, so your remaining hours land where they matter.
Of course. Real4Prep publishes a free PDF demo for the EC-COUNCIL EC-Council Certified Network Defender CND exam, and the software version offers a free trial experience, so you can evaluate the question quality hands-on before spending a cent. When you do buy, 365 days of free updates come with the purchase — and after that year, extending your update service costs only 50% of the regular price, right from your member zone.
EC-COUNCIL revises its exams as the technology moves, so Real4Prep reviews and refreshes the EC-COUNCIL EC-Council Certified Network Defender CND material on a continuous basis rather than on a fixed schedule. Your purchase includes 365 days of free updates, delivered through your member zone. To catch new releases, watch the New Releases section on Real4Prep, your product's download page, or the Real4Prep newsletter — and make one final check 3-4 days before your exam date. Expired products can be repurchased at 50% off to restart the update service.
Your purchase is protected by McAfee security services, so payment details and personal data stay locked down from checkout to download. On the privacy side, Real4Prep never shares customer information with third parties — the only email you'll ever get comes from us, and you can unsubscribe whenever you like.
Two safety nets, one purchase. First, delivery: your EC-COUNCIL EC-Council Certified Network Defender CND practice questions are downloadable immediately and emailed to you within one minute of payment — if nothing shows up within 2 hours, check spam and contact our support team. Install on as many computers as you like; there's no device limit. Second, the 100% Money Back Guarantee: if you sit the corresponding exam within 60 days of purchase and don't pass, submit a scanned enrollment slip and your official Score Report PDF within 2 days after the exam — refunds are processed within 7 days. Attempts made within 3 days of purchase, material for exams never actually taken, free items, and expired orders aren't covered, and the candidate name must match the payer name. Rather keep studying? Exchange the product for two free exam products of equal value and keep your original update service running.
Why Prepare for EC-COUNCIL EC-Council Certified Network Defender CND with Real4Prep
Everything about this purchase is built to remove friction: a free demo before you commit, delivery to your inbox within one minute of payment (contact support if 2 hours pass with nothing), and installation on as many computers as you own. McAfee security services guard every transaction, your personal information is never shared with third parties, and 365 days of free updates keep your 312-38 material aligned with the live exam.
- Free updates for 365 days: after expiry, repurchase from your member zone at a 50% discount and the updates continue.
- 100% Money Back Guarantee: sit the corresponding exam within 60 days of purchase, and if you don't pass, submit your enrollment slip and official Score Report within 2 days after the exam for a full refund processed within 7 days — or exchange for two free products of equal value.
Your next step is free: download the 312-38 demo, see how the 830 practice questions read, and decide with evidence instead of promises.
EC-COUNCIL EC-Council Certified Network Defender CND Sample Questions:
A network defender in a government organization is asked to implement a contingency plan that integrates with the system development life cycle (SDLC) and includes detailed guidance for evaluating system risks and continuity planning. The organization seeks a framework that addresses federal requirements for resilience and recovery. Which of the following standards provides comprehensive guidance on contingency planning integrated with system development life cycle phases?
- A. ISO 22313:2012
- B. ISO 22320:2018
- C. NIST SP 800-34 Rev.1
- D. ISO/IEC 27031:2011
Correct Answer: C 🗳️
Explanation: Only visible for Real4Prep members. You can sign-up / login (it's free).
Which of the following tools is an open source network intrusion prevention and detection system that operates as a network sniffer and logs activities of the network that is matched with the predefined signatures?
- A. Kismet
- B. KisMAC
- C. Dsniff
- D. Snort
Correct Answer: D 🗳️
During a third-party risk audit, security analyst examines an industrial IoT gateway used in warehouse automation. She finds that the device has no audit logging for AP alls and accepts unauthenticated firmware packages when connected to a vendor's cloud dashboard. No alerts are generated even when configuration files are replaced mid- session. Which key vulnerability increases skin in this setup?
- A. Asset tagging mismatch
- B. Certificate chain reuse
- C. Insecure interface exposure
- D. Configuration file tampering
Correct Answer: C 🗳️
Explanation: Only visible for Real4Prep members. You can sign-up / login (it's free).
Daniel, a new system administrator, is performing a security hardening review on a Linux server.
He discovers that a rarely used service is still installed that allows unauthenticated file transfers and lacks encryption. He decides it should be removed immediately to reduce the attack surface.
Which of the following commands will help Daniel remove this insecure service?
- A. systemctl start tftp-server
- B. yum erase tftp-server
- C. rpm -i tftp-server
- D. dpkg -i tftp-server.deb
Correct Answer: B 🗳️
Explanation: Only visible for Real4Prep members. You can sign-up / login (it's free).
James wants to implement certain control measures to prevent denial-of-service attacks against the organization. Which of the following control measures can help James?
- A. Strong passwords
- B. Reduce the sessions time-out duration for the connection attempts
- C. Provide network-based anti-virus
- D. A honeypot in DMZ
Correct Answer: D 🗳️
Explanation: Only visible for Real4Prep members. You can sign-up / login (it's free).
Viewing page 1 out of 166 pages.
Viewing questions 1-5 out of 830 questions.


