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Understanding functional and technical aspects of Certified Network Defender Business Principles and Practices
The following will be discussed in ECCOUNCIL EC 312-38 exam dumps:
- Protocol and spectrum analyzers
- Locate and identify sources of RF interference (CHAPTER 12)
- Best practices in secure management protocols (e.g. encrypted management HTTPS, SNMPv3, SSH2, VPN and password management)
- Network and service availability
- Wireless Intrusion Prevention System (WIPS) and/or rogue AP detection
- Identify RF disruption from 802.11 wireless devices including contention vs. interference and causes/sources of both including co-channel contention (CCC), overlapping channels, and 802.11 wireless device proximity
- Perform application testing to validate WLAN performance (CHAPTER 12)
- Verify and document that design requirements are met including coverage, throughput, roaming, and connectivity with a post-implementation validation survey (CHAPTER 12)
- Identify sources of RF interference from non-802.11 wireless devices based on the investigation of airtime and frequency utilization
- Understand interference mitigation options including removal of interference source or change of wireless channel usage
EC-Council 312-38 Exam Syllabus Topics:
| Topic | Details | Weights |
|---|---|---|
| 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% |
| 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% |
| 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% |
| 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% |
| 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% |
| 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% |
| 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 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 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 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% |
| 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% |
| 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/
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The EC-Council 312-38 is a mandatory exam for all candidates pursuing the EC-Council Certified Network Defender (CND) certification. This is a skill-based learning path that aims to create competent network administrators who can protect, detect, and respond to rampant security threats on computer networks.
To help improve your performance, it is critical to understand the exam topics in detail. Thus, the content covered in the certification test that will be measured includes the following:
- Network Defense Management: 10%
This topic measures the ability of the candidates to describe important terminologies associated with network attacks as well as the skills in explaining different samples of the network-level, host-level, and application-level attack methods. Besides that, you should also be able to explain different samples of wireless network-specific attack methods.
- Enterprise Virtual, Wireless, and Cloud Network Protection: 12%
The next part of the test requires that you have the ability to explain network virtualization security, software-defined network security, network function virtualization, and operating system virtualization security. It also requires that you possess the skills in explaining security guidelines, best practices, and recommendations for containers, Kubernetes, and dockers, among others.
- Application & Data Protection: 13%
This module evaluates the learners’ skills in explaining & implementing Application Blacklisting & Whitelisting, application sandboxing, application patch management, and web application firewall. It also covers their understanding of data security and its importance. The interested candidates should also be able to describe the encryption of data at rest and at transit implementation.
- Incident Prediction: 10%
The last area covers the concepts of risk management and evaluates the students’ skills in managing risk through the risk management program and managing vulnerabilities through the vulnerability management program. It also covers their understanding of the cyber threat intelligence’s role in network defense and various threat intelligence types.
- Incident Response: 10%
As for this section, it focuses on one’s skills in explaining the process of handling incidents & response as well as forensics investigation. You should also be able to describe BCP & DRP, different BC/DR standards, and BC/DR activities.
- Protection of Network Perimeter: 16%
This subject area focuses on the individuals’ skills in explaining access control terminologies, models, principles, as well as cryptographic security methods. The applicants should also develop their competence in explaining the concepts of identity & access management.
- Incident Detection: 14%
To deal with the following objective, the examinees will need to have an understanding of the requirements and benefits of network traffic monitoring and the ability to explain the concepts of bandwidth monitoring and network performance. It also covers their skills in explaining log monitoring & analysis on Mac, Linux, Web, Routers, and Firewall.
- Endpoint Protection: 15%
This domain requires a good understanding of security concerns and Windows operating system. It also focuses on your ability to explain different features and components of Windows security, Windows User Account, and Password Management. The test takers also need to have an understanding of the Linux operating system and security concerns. They should possess the ability to explain Linux installation, Linux patching, and Linux operating system hardening methods.
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