EC-COUNCIL EC-Council Certified Network Defender CND (312-38日本語版) : 312-38日本語
- Exam Code: 312-38日本語
- Exam Name: EC-Council Certified Network Defender CND (312-38日本語版)
- Updated: Sep 24, 2026 Q & A: 830 Questions and Answers
About Pass4guide EC-COUNCIL 312-38日本語 Exam
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Topics of Certified Network Defender
Competitors should know the test themes before they start arrangement. Since it will help them in hitting the center. ECCOUNCIL EC 312-38 exam dumps pdf will incorporate the accompanying themes:
- Incident Detection
- Endpoint Protection
- Network Defense Management
- Incident Response
- Application and Data Protection
- Incident Prediction
- Enterprise Virtual, Cloud, and Wireless Network Protection
- Network Perimeter Protection
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EC-Council 312-38 Exam Syllabus Topics:
| Topic | Details | Weights |
|---|---|---|
| Computer Network and Defense Fundamentals | - Understanding computer network - Describing OSI and TCP/IP network Models - Comparing OSI and TCP/IP network Models - Understanding different types of networks - Describing various network topologies - Understanding various network components - Explaining various protocols in TCP/IP protocol stack - Explaining IP addressing concept - Understanding Computer Network Defense (CND) - Describing fundamental CND attributes - Describing CND elements - Describing CND process and Approaches | 5% |
| Wireless Network Defense | - Understanding wireless network - Discussing various wireless standards - Describing various wireless network topologies - Describing possible use of wireless networks - Explaining various wireless network components - Explaining wireless encryption (WEP, WPA,WPA2) technologies - Describing various authentication methods for wireless networks - Discussing various types of threats on wireless networks - Creation of inventory for wireless network components - Appropriate placement of wireless Access Point (AP) - Appropriate placement of wireless antenna - Monitoring of wireless network traffic - Detection and locating of rogue access points - Prevention of wireless network from RF interference - Describing various security implications for wireless network | 6% |
| Network Traffic Monitoring and Analysis | - Understanding network traffic monitoring - Importance of network traffic monitoring - Discussing techniques used for network monitoring and analysis - Appropriate position for network monitoring - Connection of network monitoring system with managed switch - Understanding network traffic signatures - Baselining for normal traffic - Disusing the various categories of suspicious traffic signatures - Various techniques for attack signature analysis - Understanding Wireshark components, working and features - Demonstrating the use of various Wireshark filters - Demonstrating the monitoring LAN traffic against policy violation - Demonstrating the security monitoring of network traffic - Demonstrating the detection of various attacks using Wireshark - Discussing network bandwidth monitoring and performance improvement | 9% |
| Secure IDS Configuration and Management | - Understanding different types of intrusions and their indications - Understanding IDPS - Importance of implementing IDPS - Describing role of IDPS in network defense - Describing functions, components, and working of IDPS - Explaining various types of IDS implementation - Describing staged deployment of NIDS and HIDS - Describing fine-tuning of IDS by minimizing false positive and false negative rate - Discussing characteristics of good IDS implementation - Discussing common IDS implementation mistakes and their remedies - Explaining various types of IPS implementation - Discussing requirements for selecting appropriate IDSP product - Technologies complementing IDS functionality | 8% |
| Physical Security | - Understanding physical security - Importance of physical security - Factors affecting physical security - Describing various physical security controls - Understanding the selection of Fire Fighting Systems - Describing various access control authentication techniques - Understanding workplace security - Understanding personnel security - Describing Environmental Controls - Importance of physical security awareness and training | 6% |
| Host Security | - Understanding host security - Understanding the importance of securing individual hosts - Understanding threats specific to hosts - Identifying paths to host threats - Purpose of host before assessment - Describing host security baselining - Describing OS security baselining - Understanding and describing security requirements for different types of servers - Understanding security requirements for hardening of routers - Understanding security requirements for hardening of switches - Understanding data security concerns when data is at rest, in use, and in motion - Understanding virtualization security | 7% |
| Network Security Policy Design and Implementation | - Understanding security policy - Need of security policies - Describing the hierarchy of security policy - Describing the characteristics of a good security policy - Describing typical content of security policy - Understanding policy statement - Describing steps for creating and implementing security policy - Designing of security policy - Implementation of security policy - Describing various types of security policy - Designing of various security policies - Discussing various information security related standards, laws and acts | 6% |
| Secure VPN Configuration and Management | - Understanding Virtual Private Network (VPN) and its working - Importance of establishing VPN - Describing various VPN components - Describing implementation of VPN concentrators and its functions - Explaining different types of VPN technologies - Discussing components for selecting appropriate VPN technology - Explaining core functions of VPN - Explaining various topologies for implementation of VPN - Discussing various VPN security concerns - Discussing various security implications to ensure VPN security and performance | 6% |
| Data Backup and Recovery | - Understanding data backup - Describing the data backup plan - Describing the identification of data to backup - Determining the appropriate backup medium for data backup - Understanding RAID backup technology and its advantages - Describing RAID architecture - Describing various RAID levels and their use - Selection of appropriate RAID level - Understanding Storage Area Network (SAN) backup technology and its advantages - Best practices of using SAN - Understanding Network Attached Storage (NAS) backup technology and its advantages - Describing various types of NAS implementation | 9% |
| Secure Firewall Configuration and Management | - Understanding firewalls - Understanding firewall security concerns - Describing various firewall technologies - Describing firewall topologies - Appropriate selection of firewall topologies - Designing and configuring firewall ruleset - Implementation of firewall policies - Explaining the deployment and implementation of firewall - Factors to considers before purchasing any firewall solution - Describing the configuring, testing and deploying of firewalls - Describing the management, maintenance and administration of firewall implementation - Understanding firewall logging - Measures for avoiding firewall evasion - Understanding firewall security best practices | 8% |
| Network Security Threats, Vulnerabilities, and Attacks | - Understanding threat, attack, and vulnerability - Discussing network security concerns - Reasons behind network security concerns - Effect of network security breach on business continuity - Understanding different types of network threats - Understanding different types of network security vulnerabilities - Understanding different types of network attacks - Describing various network attacks | 5% |
| Network Risk and Vulnerability Management | - Understanding risk and risk management - Key roles and responsibilities in risk management - Understanding Key Risk Indicators (KRI) in risk management - Explaining phase involves in risk management - Understanding enterprise network risk management - Describing various risk management frameworks - Discussing best practices for effective implementation of risk management - Understanding vulnerability management - Explaining various phases involve in vulnerability management - Understanding vulnerability assessment and its importance - Discussing requirements for effective network vulnerability assessment - Discussing internal and external vulnerability assessment - Discussing steps for effective external vulnerability assessment - Describing various phases involve in vulnerability assessment - Selection of appropriate vulnerability assessment tool - Discussing best practices and precautions for deploying vulnerability assessment tool - Describing vulnerability reporting, mitigation, remediation and verification | 9% |
| Network Security Controls, Protocols, and Devices | - Understanding fundamental elements of network security - Explaining network access control mechanism - Understanding different types of access controls - Explaining network Authentication, Authorization and Auditing (AAA) mechanism - Explaining network data encryption mechanism - Describing Public Key Infrastructure (PKI) - Describing various network security protocols - Describing various network security devices | 8% |
| Network Incident Response and Management | - Understanding Incident Handling and Response (IH&R) - Roles and responsibilities of Incident Response Team (IRT) - Describing role of first responder - Describing first response activities for network administrators - Describing Incident Handling and Response (IH&R) process - Understanding forensic investigation - People involved in forensics investigation - Describing forensics investigation methodology | 8% |
Reference: https://www.eccouncil.org/programs/certified-network-defender-cnd/
Final Thoughts
With the recent technological advancements, computer networks are no longer the simple connection of servers and systems managed by network administrators they used to be. They are complex infrastructures that have reduced the globe to a small village. But with this comes the consistent threat of digital attacks. To evade such incidents, most of the independent certification vendors such as the EC-Council are moving ahead of time to create certification paths to validate security experts who can act as the last line of defense against security incidents. Well, if getting a job in this path makes sense to you, check out the EC-Council Certified Network Defender designation alongside 312-38 evaluation. Simply put, it is a rewarding career track, to say the least.
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