Completion

CERTIFICATE

Computer Networks and Network Security

This course is part of multiple programs. Learn more.

Course Cost

Free course

Intermediate

Skill Level

13 Hours

Self-paced Video lessons

This course cannot be purchased separately - to access the complete learning experience, graded assignments, and earn certificates, you'll need to enroll in the full IBM Cybersecurity Analyst Professional Certificate program. You can audit this specific course for free to explore the content, which includes access to course materials and lectures. This allows you to learn at your own pace without any financial commitment.

4.7

98,865 Enrolled

Dr. Manish Kumar

IBM Skills Network Team

English

4.7

98,865 Enrolled

English

Dr. Manish Kumar

IBM Skills Network Team

What you'll learn

Configure and secure small office networks with firewall settings

Implement and manage network protocols including DHCP and DNS

Deploy intrusion detection and prevention systems

Design secure network architectures

Protect endpoints using EDR and XDR solutions

Skills you'll gain

Network Security

Firewall Configuration

Endpoint Security

IDS/IPS

Network Protocols

IPv6

Routing

DHCP

DNS

EDR

This course includes:

3.3 Hours PreRecorded video

11 assignments, 1 peer review

Access on Mobile, Tablet, Desktop

FullTime access

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Top companies offer this course to their employees

Top companies provide this course to enhance their employees' skills, ensuring they excel in handling complex projects and drive organizational success.

There are 5 modules in this course

This comprehensive course provides practical hands-on experience in computer networking and network security. Students learn to secure networks using firewalls, implement DHCP and DNS filtering, and work with intrusion detection systems. The curriculum covers IP addressing, routing protocols, network security techniques, and endpoint protection. Through hands-on labs, learners gain experience with real-world security tools including Extended Detection and Response (XDR) systems while developing skills in network design and security configuration.

Networking Fundamentals

Module 1 · 2 Hours to complete

In this module, you'll learn about networking hardware, including routers and switches. You'll gain essential job-ready knowledge of wireless networking standards. Learn about basic network design and gain practical experience designing and drawing a basic network structure based on requirements. You'll also engage in practical identification exercises about network ports, protocols, and protocol tables that you'll need to understand key networking models.

Skills you'll gain

Network Hardware

Wireless Standards

Network Design

Protocols

Ports

Network Models

This course includes:

5 Videos

2 Assignments

5 Plugins

1 App items

3 Reading Materials

IP Addressing, Routing and Switching

Module 2 · 2 Hours to complete

After completing this module, you will be able to explain and apply IP addressing, IP address structure and network classes, IP protocols, traffic routing, and the IPv6 address schema. You'll also be able to compare the structure and uses of IPv4 and IPv6. You'll be able to explain basic network routing principles, Layer 2 and Layer 3 addressing, and Address Resolution Protocols (ARP) and describe the basics of routers and routing table sessions.

Skills you'll gain

IP Addressing

Network Routing

IPv6

ARP

SOHO Networks

Network Classes

This course includes:

10 Videos

3 Assignments

3 Plugins

1 Reading Materials

Network Protocols

Module 3 · 3 Hours to complete

In this module, you'll learn about network protocols and security measures, combining theoretical knowledge with practical applications. You will begin with an introduction to application and transport protocols, focusing on UDP and TCP. You will then explore DNS and DHCP and experience a hands-on lab for configuring DHCP and an activity on DNS filtering. Then learn how to use Syslog message logs and network analysis techniques, including port mirroring, promiscuous mode, and user behavior analysis.

Skills you'll gain

Network Protocols

DNS

DHCP

Syslog

Network Analysis

TCP/UDP

This course includes:

8 Videos

3 Assignments

4 Plugins

2 App items

1 Reading Materials

Network Security Techniques

Module 4 · 3 Hours to complete

This module introduces you to network security techniques, including firewall technologies, stateless and stateful inspections, IDS, and IPS systems. You'll also examine Network Address Translation (NAT) and file integrity monitoring, along with advanced security measures such as Data Loss Prevention (DLP), Network Access Control, and Endpoint Detection and Response (EDR). You'll conclude this module with a hands-on lab where you can gain real-world experience with an open-source Extended Detection and Response (XDR) application.

Skills you'll gain

Firewall Technologies

IDS/IPS

NAT

EDR

DLP

Network Security

This course includes:

11 Videos

3 Assignments

2 Plugins

4 App items

1 Reading Materials

Final Project and Course Wrap-Up

Module 5 · 2 Hours to complete

In this module, you will apply the course knowledge and hands-on skills you gained in prior modules to complete your final peer-reviewed project. During your final project, you complete real-world tasks, including designing a network with subnets, calculating subnet addresses and subnet masks, configuring firewalls, and analyzing website traffic.

Skills you'll gain

Network Design

Subnet Configuration

Firewall Configuration

Traffic Analysis

This course includes:

1 Videos

1 App items

3 Reading Materials

Fee Structure

Individual course purchase is not available - to enroll in this course with a certificate, you need to purchase the complete Professional Certificate Course. For enrollment and detailed fee structure, visit the following: IBM Cybersecurity Analyst Professional Certificate, IT Fundamentals for Cybersecurity

Reviews

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Faculties

These are the expert instructors who will be teaching you throughout the course. With a wealth of knowledge and real-world experience, they're here to guide, inspire, and support you every step of the way. Get to know the people who will help you reach your learning goals and make the most of your journey.

4.6

757

Reviews

1,02,024

Students

Courses

Dr. Manish Kumar

Dr. Manish Kumar holds a PhD in Computer Science from Bangalore University and serves as a faculty member in the Department of Computer Applications at M S Ramaiah Institute of Technology, Bangalore. Specializing in Information Security and Digital Forensics, he has numerous research papers published in prestigious conferences and journals. Beyond academia, Dr. Kumar is actively engaged in research and consultancy, regularly conducting hands-on workshops, technical talks, and training sessions for academic institutions, researchers, law enforcement agencies, and the judiciary. As a technical expert, he contributes to government committees establishing cyber forensic labs for law enforcement. He is a life member of CSI, ISTE, ISCA, and IAE, and a senior member of ACM.

4.8

Reviews

9,53,636

Students

Courses

IBM Skills Network Team

At IBM Skills Network, we understand the importance of building hands-on, job-ready skills quickly to stay competitive in today’s fast-paced world. Our courses, developed by industry experts at the forefront of technological innovation, cover key areas such as AI, software development, cybersecurity, data science, and business management. With real-world insights and practical learning in every module, we equip both individuals and teams with the future-focused technical and business knowledge necessary for success in an ever-evolving landscape.

Intermediate

Skill Level

13 Hours

Self-paced Video lessons

Course Cost

Free course

Completion

CERTIFICATE

Frequently asked Questions

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