Network Defender
The Certified Network Defender (CND) v3 course is designed to provide professionals with a deep understanding of network defense strategies, techniques, and tools necessary to protect organizational networks from cyber threats.
- Network defence
- Classroom · Live Online · One-on-One
Course overview
The Network Defender course is designed to provide IT professionals and cybersecurity enthusiasts with the skills required to protect, monitor, and secure enterprise networks. This course focuses on network security strategies, tools, and techniques essential for detecting and preventing cyber threats. It equips participants with a solid understanding of network architecture, security policies, and real-world attack vectors to effectively defend against evolving cyber threats.The course blends theoretical knowledge with hands-on labs to ensure participants gain practical experience in securing and monitoring networks. It aligns with industry standards and frameworks to help participants adopt best practices in network defense.
- 80% Practical Oriented
- Job Oriented Training
- Expert Members
- Best Quality Services
What you'll be able to do
- Understand the fundamentals of digital forensics and its role in cybersecurity.
- Use forensic tools and techniques to collect, preserve, and analyze digital evidence.
- Conduct investigations on computers, networks, and mobile devices.
- Ensure evidence integrity and maintain a proper chain of custody.
- Prepare comprehensive forensic reports for internal or legal use.
- Apply legal, regulatory, and ethical principles to forensic investigations. |
Curriculum
6 modules, each with hands-on lab work
01 Introduction to Network Defense
- Network Security Overview: Introduction to cybersecurity principles, terminology, and the importance of network defense
- Cyber Threat Landscape: Understanding the types of cyberattacks (e.g., malware, phishing, DDoS, etc.)
- Network Defense Goals: Defining the objectives of network defense
- confidentiality, integrity, and availability (CIA)
- Threat Actor Types and Tactics: Examining internal vs. external threats, advanced persistent threats (APTs), and the kill chain model
- Network Defense Concepts: Introduction to perimeter defense, layered defense strategies, and zero-trust principles
- Security Models and Frameworks: Understanding frameworks like NIST, ISO, and CIS Critical Security Controls
- Hands-on Labs: Network defense tools and approaches like firewalls, IDS/IPS configuration, and access control mechanisms
02 Network Defense Technologies
- Firewalls and Access Control: Understanding different types of firewalls (stateful vs. stateless, next-generation)
- Intrusion Detection and Prevention Systems (IDS/IPS): Configuring and managing IDS/IPS solutions, tuning alerts, and false positives
- VPNs and Secure Remote Access: Configuring VPNs for remote access and ensuring secure network traffic
- DNS and Web Security: Protecting DNS infrastructure and filtering web traffic to block malicious content
- Security Information and Event Management (SIEM): Setting up and configuring SIEM solutions for monitoring network traffic and alerts
- Network Access Control (NAC): Understanding NAC principles and configuring network access based on user/device authentication
- Hands-on Labs: Configuring firewalls, deploying IDS/IPS, setting up VPNs, and configuring SIEM solutions
03 Threat Detection and Analysis
- Network Traffic Analysis: Analyzing network traffic using packet capture tools (Wireshark, tcpdump) to detect anomalies
- Log Analysis and Event Correlation: Using SIEM tools to collect, analyze, and correlate logs from various sources
- Malware Detection and Analysis: Identifying and analyzing different types of malware (e.g., ransomware, Trojans, etc.)
- Anomaly Detection and Behavioral Analytics: Setting up alerts for abnormal network behavior and identifying suspicious activity
- Threat Intelligence and Indicators of Compromise (IoCs): Using threat intelligence feeds to detect known attack patterns
- Hands-on Labs: Analyzing packet captures, using SIEM for event correlation, malware analysis, and behavioral analytics
04 Vulnerability Management and Mitigation
- Vulnerability Scanning and Assessment: Using tools like Nessus, OpenVAS, and Qualys for scanning networks and identifying vulnerabilities
- Patch Management and Remediation: Developing patching strategies and automating patch deployment using solutions like WSUS
- Configuration Management and Hardening: Implementing security controls and best practices for system hardening
- Threat Modeling and Risk Assessment: Identifying potential risks, performing threat modeling, and prioritizing remediation efforts
- Access Control and Least Privilege Principle: Configuring roles, permissions, and access controls to limit access based on necessity
- Hands-on Labs: Vulnerability scanning, patch management, system hardening, and risk assessment simulations
05 Incident Response and Recovery
- Incident Response Process: Developing and implementing an incident response plan (IRP)
- Network Forensic Analysis: Using forensic tools to investigate breaches, analyzing network logs, and capturing evidence
- Data Breach Detection and Containment: Identifying breach indicators and containing compromised systems
- Digital Forensics and Evidence Collection: Collecting, analyzing, and preserving digital evidence for investigation
- Incident Response Team Roles: Defining roles and responsibilities of the incident response team (IR team)
- Hands-on Labs: Investigating network logs, conducting forensic analysis, creating IRPs, and incident simulations
06 Security Policy Implementation
- Security Policies and Procedures: Developing network security policies (acceptable use, password policies, etc.)
- Compliance and Regulatory Requirements: Understanding regulations like GDPR, HIPAA, PCI-DSS, and how they affect network security
- Monitoring and Alerts: Setting up alert mechanisms, reviewing logs, and responding to security incidents
- Security Awareness and Training: Educating employees on security best practices and phishing awareness training
- Risk Management and Governance: Implementing risk management strategies, governance frameworks, and continuous monitoring
- Hands-on Labs: Configuring security policies, performing compliance checks, and running security awareness programs
How you'll learn
Hands-on labs
Around 90% of class time is practical work on real systems.
Real-world scenarios
Case studies and troubleshooting tasks modelled on real jobs.
Exam preparation
Exam-style tasks and guidance for the certification.
Prerequisites
- Familiarity with networking concepts, TCP/IP, and basic cybersecurity principles.
- Experience in IT/network administration or cybersecurity roles.
- Basic understanding of routing, switching, and operating systems (Windows/Linux) is recommended.
- While not mandatory, prior certifications such as CompTIA Network+ or equivalent knowledge in networking is beneficial.
Not there yet? Start with Digital Forensics Essentials.
Training options
Individual
Join a public batch: classroom, live online or one-on-one.
Group
Private batch for your friends, classmates or team.
Corporate batch
Private batch for your organisation's staff.
Training methods
Classroom, live virtual, one-on-one and flip class.
Upcoming batches
No batch scheduled yet
Leave your details and we'll tell you when the next batch opens, or ask about a private group batch.
Career opportunities
Roles this course prepares you for:
- Network Security Engineer
- Security Analyst
- Incident Response Specialist
- Security Consultant
Frequently asked questions
Who is this course for?
IT professionals involved in managing and supporting cloud environments or looking to transition to a career in cloud computing.
What prerequisites are required?
Basic knowledge of networking, IT fundamentals, and cybersecurity concepts. Prior certifications like CEH or Security+ are beneficial but not mandatory.
Is this course aligned with any certifications?
Yes, it aligns with certifications such as CHFI (Certified Hacking Forensic Investigator) and prepares participants for further certification exams.
Will this course cover practical, hands-on exercises?
Yes, the course includes practical labs using industry-standard tools like FTK, EnCase, and Autopsy for real-world data acquisition and analysis.
Can I apply for jobs in cybersecurity or digital forensics after this course?
Yes, this course equips you with the skills to pursue roles such as digital forensic analyst, incident response specialist, and security consultant.
Can I access training remotely?
Yes, IT Security Nepal offers both in-person and virtual instructor-led training. Learn more about our training methods.
What happens if I fail the certification exam?
We provide guidance for a reattempt and resources to strengthen areas of improvement.
What kind of job support is offered?
Our team assists with resume building, interview preparation, and job placement support in cloud-related roles.
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