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Free 312-38: Certified Network Defender Exam Questions and Answers

Certified Network Defender is exam 312-38, part of EC-Council certification. EC-Council codes run three digits, a hyphen and two more, where the prefix marks the family — 212 for technician level, 312 for the main practitioner range including CEH, 712 for the executive CCISO — and the version is appended to the code rather than changing it. Formats differ sharply: some are four-hour multiple-choice papers, while CPENT is a 24-hour hands-on exam with a written report due within seven days.

If you searched for 312-38 dumps, a 312-38 ExamTopics discussion or a free 312-38 PDF, this is the Certified Network Defender question bank: practice questions with verified answers and explanations, a timed 312-38 practice test and updates whenever ECCouncil changes the exam.

Last updated: October 1, 2026

Exam code
312-38
Provider
ECCouncil
Questions in our bank
1000+
Free to read
First 10, with answers
Our test mode duration & pass mark
130 mins · 70%
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Question #1

John wants to implement a packet filtering firewall in his organization's network. What TCP/IP layer does a packet filtering firewall work on?

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FAQ

Learn More: https://cert.eccouncil.org/

Q1: How much does the 312-38 CND exam cost?
A: As of October 2026, EC-Council's store sells the CND exam voucher for remote proctoring through the ECC Exam Portal for USD 550 and the Pearson VUE voucher for USD 650; upgrading a remote-proctor voucher to Pearson VUE costs USD 100. Self-study candidates also pay a non-refundable USD 100 eligibility application fee.
Q2: How many questions are on the CND exam and how long is it?
A: The real exam has 100 multiple choice questions and you have 4 hours to complete it.
Q3: What is the passing score for the CND exam?
A: EC-Council uses multiple exam forms with different question banks, and the cut score for each form is set between 60% and 85% depending on its difficulty.
Q4: What are the eligibility requirements for the CND exam?
A: You are eligible if you complete official EC-Council CND training (through an accredited training center, iClass or an approved academic institution). Otherwise you must apply for eligibility with at least two years of information security work experience and a USD 100 non-refundable application fee; approvals are valid for three months and exam vouchers are valid for 12 months.
Q5: How is the CND exam delivered?
A: The exam is available online with remote proctoring through the ECC Exam Portal or at Pearson VUE test centers, depending on which voucher you buy.
Q6: How long is the CND certification valid?
A: EC-Council certifications are valid for three years. To maintain CND you must earn 120 continuing education credits during each three-year cycle and pay the USD 80 annual EC-Council membership fee.
Q7: What is the retake policy for the CND exam?
A: No waiting period applies to your first retake. A 14-day wait applies before the third, fourth and fifth attempts, you may not attempt the same exam more than five times in any 12-month period, and a 12-month wait applies after the fifth attempt.
Q8: What topics does the CND exam cover?
A: The exam maps to the CND course modules covering network attacks and defense strategies, administrative and technical network security, network perimeter security, endpoint security for Windows, Linux, mobile and IoT devices, application and data security, enterprise virtual, cloud and wireless network security, network traffic monitoring, log monitoring and analysis, incident response and forensics, business continuity and disaster recovery, risk anticipation, attack surface assessment and threat intelligence.
Q9: What is the 312-38: Certified Network Defender exam?
A: 312-38: Certified Network Defender is a ECCouncil certification exam. Judging by the questions in our bank, it concentrates on kyle, fred, jacob, computers and chris.
Q10: What topics does the 312-38: Certified Network Defender exam cover?
A: Questions in our 312-38: Certified Network Defender bank cluster around kyle, fred, jacob, computers, chris, frank, john and bryson. Working through the full set is the quickest way to find which of these you are weakest on.
Q11: How should I prepare for 312-38: Certified Network Defender?
A: Work through the 312-38: Certified Network Defender practice questions here, checking your answer on each one, then sit the practice test to rehearse the exam under timed conditions before the real thing.
Q12: Are these real 312-38: Certified Network Defender exam questions?
A: They are drawn from officially released past questions and from community members who have sat 312-38: Certified Network Defender. Answers are verified and updated weekly.
Q13: Where do I register for the 312-38: Certified Network Defender exam?
A: Register through ECCouncil directly at https://cert.eccouncil.org/. Exampractice is not affiliated with ECCouncil and does not administer the exam.
Q14: Is there a free 312-38: Certified Network Defender sample?
A: Yes. Every 312-38: Certified Network Defender page shows a free sample of real questions. Upgrading opens the full bank and the practice test.
Q15: What are EC-Council Certification Exams?
A: EC-Council Certification Exams validate your expertise in various aspects of cybersecurity, including ethical hacking, network security, and forensic investigation. These certifications demonstrate your proficiency in identifying, preventing, and mitigating cyber threats.
Q16: Why should I pursue EC-Council Certification?
A: EC-Council Certification enhances your professional credibility, showcasing your skills and knowledge in cybersecurity. This can lead to better job opportunities, higher salaries, and career advancement in the IT and cybersecurity industries.
Q17: What are the benefits of EC-Council Certification?
A: Benefits include recognition as a certified cybersecurity professional, improved job performance, access to exclusive resources, continuing education opportunities, and staying current with the latest cybersecurity trends and best practices.
Q18: Who should take EC-Council Certification Exams?
A: IT professionals, security analysts, ethical hackers, network administrators, and anyone involved in protecting and securing information systems should consider these certifications to validate their expertise and advance their careers.
Q19: What types of EC-Council Certification Exams are available?
A: EC-Council offers various certification paths, including:
Q20: How do I prepare for EC-Council Certification Exams?
A: Preparation can include official EC-Council training courses, study guides, practice exams, online tutorials, and hands-on experience in cybersecurity practices.
Q21: Where can I take EC-Council Certification Exams?
A: EC-Council Certification Exams can be taken at authorized Pearson VUE testing centers worldwide or online, providing flexibility to fit your schedule and location.
Q22: How do EC-Council Certifications impact my career?
A: EC-Council Certifications significantly boost your career by demonstrating your expertise to employers, making you a more competitive candidate for advanced roles and promotions in cybersecurity and IT.
Q23: Are there any prerequisites for EC-Council Certification Exams?
A: Some exams may have prerequisites, such as foundational knowledge or prior certifications. Check the specific requirements for each certification path on the EC-Council website.
Q24: How often do I need to recertify for EC-Council Certifications?
A: EC-Council Certifications typically require recertification every three years to ensure that certified professionals stay updated with the latest cybersecurity technologies and industry practices.
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