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Network Security

4.8 Filled star Filled star Filled star Filled star Half star
Based on 8 ratings
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Jonathan S. Weissman

In this course, you will examine the various areas of network security including intrusion detection, evidence collection and defense against cyber attacks.

The issues and facilities available to both the intruder and data network administrator will also be examined to illustrate their effect.

You will learn the principles and concepts of wired and wireless data network security. You will be guided through a series of laboratories and experiments in order to explore various mechanisms for securing data networks including physical layer mechanisms, filters, applications and encryption.

Read more

In this course, you will examine the various areas of network security including intrusion detection, evidence collection and defense against cyber attacks.

The issues and facilities available to both the intruder and data network administrator will also be examined to illustrate their effect.

You will learn the principles and concepts of wired and wireless data network security. You will be guided through a series of laboratories and experiments in order to explore various mechanisms for securing data networks including physical layer mechanisms, filters, applications and encryption.

You will analyze attack/defend scenarios and determine the effectiveness of particular defense deployments against attacks.

This course is a part of the RITx Cybersecurity MicroMasters Program.

What you'll learn

  • How to identify when attacks are happening inside networks
  • How to collect evidence of network intrusions
  • How to test networks and systems for vulnerabilities
  • How to prepare for and defend against network attacks
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What's inside

Learning objectives

  • How to identify when attacks are happening inside networks
  • How to collect evidence of network intrusions
  • How to test networks and systems for vulnerabilities
  • How to prepare for and defend against network attacks

Syllabus

Unit 1: Packet Sniffing
Unit 2: Password Cracking
Unit 3: Port Scanning
Unit 4: Exploits and Exploiting
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Traffic lights

Read about what's good
what should give you pause
and possible dealbreakers
Covers core skills for defending against cyber attacks, such as intrusion detection and evidence collection
Taught by experts, Jonathan S. Weissman, who are recognized for their work in cybersecurity
Provides hands-on labs and interactive materials to enhance understanding and practical application
Examines both attacking and defending scenarios, giving a comprehensive perspective on network security strategies
Part of the RITx Cybersecurity MicroMasters Program, indicating alignment with industry standards and academic rigor

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Reviews summary

Practical network security fundamentals

According to learners, this course provides a solid foundation well-suited for those beginning in network security. Many students highlight the practical hands-on laboratories as the most valuable part, offering essential skills. However, some learners caution that the course assumes prior knowledge in Linux and networking basics. A minority of reviewers also reported technical difficulties with lab setups, although the core content, including lectures, is often described as clear and effective in explaining complex concepts. The course covers key topics like packet sniffing and exploits, making it highly relevant for career development in the field.
Provides a good foundational overview.
"It gives a broad introduction to network security concepts and tools."
"A great starting point, although advanced learners might find some topics covered briefly."
"Provides solid basic knowledge across various attack types and defenses."
"I felt it covered enough depth for an introductory course in the subject."
Assumes some prior technical knowledge.
"Be prepared to have a solid grasp of Linux command line and networking fundamentals before starting."
"This course is not for someone entirely new to IT; basic concepts are assumed."
"I struggled because I lacked prior experience with virtual machines and network configurations."
"While the course is foundational, it helps immensely if you know networking basics."
Explains complex topics effectively.
"The instructor's explanations of difficult security concepts were very clear."
"Lectures were easy to follow and well-structured."
"I appreciated how complex ideas were broken down into understandable parts."
"The course material was presented in a logical and clear manner."
Offers valuable hands-on experience.
"The hands-on labs were by far the most beneficial part of this course, providing real-world practice."
"I gained practical skills through the experiments that I can immediately apply."
"The lab environment and exercises helped solidify my understanding of the concepts taught."
"Spending time in the labs was key to truly grasping the material."
Some learners face setup or technical problems.
"I spent a lot of time troubleshooting the lab environment instead of focusing on the tasks."
"Had issues getting the virtual machine configured correctly according to the instructions."
"Some lab steps were unclear, leading to frustration."
"Technical glitches with the labs were a notable drawback for me."

Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in Network Security with these activities:
Review Basic Network Security Concepts
Establish a strong foundation in network security principles before starting the course.
Browse courses on Network Security
Show steps
  • Review materials from previous courses or certifications.
  • Read articles and watch videos on basic network security concepts.
  • Attend introductory webinars or workshops.
  • Complete online quizzes or practice tests to assess understanding.
Participate in a Study Group on Packet Sniffing
Collaborate with peers to develop a deep understanding of packet sniffing techniques and their applications in network security.
Browse courses on Packet Sniffing
Show steps
  • Join or form a study group with fellow students.
  • Set regular meeting times and discuss assigned topics.
  • Work together to solve problems and clarify concepts.
  • Present findings and lead discussions on specific aspects of packet sniffing.
Follow Tutorials on Snort Configuration
Gain hands-on experience in configuring and using Snort to enhance network security.
Browse courses on Snort
Show steps
  • Identify and install the latest version of Snort.
  • Follow online tutorials or documentation to configure Snort rules.
  • Set up Snort to monitor network traffic.
  • Analyze Snort alerts and take appropriate actions.
  • Create custom Snort rules to address specific threats.
Four other activities
Expand to see all activities and additional details
Show all seven activities
Create a Video Presentation on Network Intrusion Detection
Develop a clear and concise explanation of network intrusion detection systems and their role in network security.
Browse courses on Intrusion Detection
Show steps
  • Research different types of network intrusion detection systems.
  • Plan and storyboard the video presentation.
  • Record and edit the video content.
  • Add visuals and animations to enhance understanding.
  • Publish and share the video presentation.
Practice Port Scanning on Vulnerabilities
Practice identifying vulnerabilities and testing defenses using port scanning techniques.
Browse courses on Port Scanning
Show steps
  • Set up a vulnerable test environment.
  • Use port scanning tools to identify open ports.
  • Analyze scan results to identify potential vulnerabilities.
  • Test defenses to mitigate identified vulnerabilities.
  • Repeat the process to improve proficiency.
Configure a Network Firewall
Design and implement a firewall to protect a network from cyber threats.
Browse courses on Firewall Configuration
Show steps
  • Gather requirements and design the firewall configuration.
  • Choose a suitable firewall appliance or software.
  • Configure firewall rules and policies to control network traffic.
  • Test and validate the firewall configuration.
  • Monitor and maintain the firewall regularly.
Contribute to Open Source Firewall Projects
Engage with the open source community by contributing to firewall projects and gaining practical experience.
Browse courses on Open Source
Show steps
  • Identify open source firewall projects that align with interests.
  • Review the project documentation and codebase.
  • Make bug fixes or contribute new features to the project.
  • Interact with the project community on discussion forums or mailing lists.
  • Present findings or contributions at open source conferences or meetups.

Career center

Learners who complete Network Security will develop knowledge and skills that may be useful to these careers:
Cybersecurity Analyst
As a Cybersecurity Analyst, you will be responsible for identifying, analyzing, and mitigating cybersecurity risks. This course can help you develop the skills and knowledge you need to succeed in this role, such as how to identify attacks, collect evidence, and test networks for vulnerabilities. You will also learn about the principles and concepts of wired and wireless data network security.
See salaries and explore the career path for Cybersecurity Analyst
Network Security Engineer
Network Security Engineers are responsible for designing, implementing, and maintaining network security systems. This course can help you develop the skills and knowledge you need to succeed in this role, such as how to identify attacks, collect evidence, and test networks for vulnerabilities. You will also learn about the principles and concepts of wired and wireless data network security.
See salaries and explore the career path for Network Security Engineer
Security Architect
Security Architects are responsible for designing and implementing security solutions for organizations. This course can help you develop the skills and knowledge you need to succeed in this role, such as how to identify attacks, collect evidence, and test networks for vulnerabilities. You will also learn about the principles and concepts of wired and wireless data network security.
See salaries and explore the career path for Security Architect
Information Security Analyst
Information Security Analysts are responsible for protecting an organization's information assets from threats. This course can help you develop the skills and knowledge you need to succeed in this role, such as how to identify attacks, collect evidence, and test networks for vulnerabilities. You will also learn about the principles and concepts of wired and wireless data network security.
See salaries and explore the career path for Information Security Analyst
Security Consultant
Security Consultants provide advice and guidance to organizations on how to improve their security posture. This course can help you develop the skills and knowledge you need to succeed in this role, such as how to identify attacks, collect evidence, and test networks for vulnerabilities. You will also learn about the principles and concepts of wired and wireless data network security.
See salaries and explore the career path for Security Consultant
Forensic Analyst
Forensic Analysts investigate computer crimes and collect evidence. This course can help you develop the skills and knowledge you need to succeed in this role, such as how to identify attacks, collect evidence, and test networks for vulnerabilities. You will also learn about the principles and concepts of wired and wireless data network security.
See salaries and explore the career path for Forensic Analyst
Incident Responder
Incident Responders are responsible for responding to and mitigating cybersecurity incidents. This course can help you develop the skills and knowledge you need to succeed in this role, such as how to identify attacks, collect evidence, and test networks for vulnerabilities. You will also learn about the principles and concepts of wired and wireless data network security.
See salaries and explore the career path for Incident Responder
Risk Analyst
Risk Analysts assess the risks posed to an organization's information assets. This course can help you develop the skills and knowledge you need to succeed in this role, such as how to identify attacks, collect evidence, and test networks for vulnerabilities. You will also learn about the principles and concepts of wired and wireless data network security.
See salaries and explore the career path for Risk Analyst
Chief Information Security Officer (CISO)
The CISO is responsible for overseeing an organization's security program. This course can help you develop the skills and knowledge you need to succeed in this role, such as how to identify attacks, collect evidence, and test networks for vulnerabilities. You will also learn about the principles and concepts of wired and wireless data network security.
See salaries and explore the career path for Chief Information Security Officer (CISO)
Chief Technology Officer (CTO)
The CTO is responsible for overseeing an organization's technology strategy. This course can help you develop the skills and knowledge you need to succeed in this role, such as how to identify attacks, collect evidence, and test networks for vulnerabilities. You will also learn about the principles and concepts of wired and wireless data network security.
See salaries and explore the career path for Chief Technology Officer (CTO)
Chief Security Officer (CSO)
The CSO is responsible for overseeing an organization's security strategy. This course can help you develop the skills and knowledge you need to succeed in this role, such as how to identify attacks, collect evidence, and test networks for vulnerabilities. You will also learn about the principles and concepts of wired and wireless data network security.
See salaries and explore the career path for Chief Security Officer (CSO)
Chief Risk Officer (CRO)
The CRO is responsible for overseeing an organization's risk management program. This course can help you develop the skills and knowledge you need to succeed in this role, such as how to identify attacks, collect evidence, and test networks for vulnerabilities. You will also learn about the principles and concepts of wired and wireless data network security.
See salaries and explore the career path for Chief Risk Officer (CRO)
Chief Privacy Officer (CPO)
The CPO is responsible for overseeing an organization's privacy program. This course can help you develop the skills and knowledge you need to succeed in this role, such as how to identify attacks, collect evidence, and test networks for vulnerabilities. You will also learn about the principles and concepts of wired and wireless data network security.
See salaries and explore the career path for Chief Privacy Officer (CPO)
IT Manager
IT Managers are responsible for planning, implementing, and managing an organization's IT systems. This course can help you develop the skills and knowledge you need to succeed in this role, such as how to identify attacks, collect evidence, and test networks for vulnerabilities. You will also learn about the principles and concepts of wired and wireless data network security.
See salaries and explore the career path for IT Manager
IT Director
IT Directors are responsible for overseeing an organization's IT department. This course can help you develop the skills and knowledge you need to succeed in this role, such as how to identify attacks, collect evidence, and test networks for vulnerabilities. You will also learn about the principles and concepts of wired and wireless data network security.
See salaries and explore the career path for IT Director

Reading list

We've selected ten books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in Network Security.
Cover image
Online Danger
Save
Provides a comprehensive overview of network security, covering topics such as firewalls, intrusion detection systems, and encryption. It useful reference for anyone who wants to learn more about network security.
Online Danger: How to Protect Yourself and Your...
Paperback
$$
Online Danger: How to Protect Yourself and Your...
Kindle Edition
$
Cover image
Cryptography and Network Security: Principles and...
Save
Provides a more in-depth look at the principles of computer security. It good choice for students who want to learn more about the theoretical foundations of network security.
Cryptography and Network Security: Principles and...
Paperback
$$$
Cover image
Applied Network Security Monitoring
Save
Focuses on the practical aspects of network security monitoring. It good choice for students who want to learn how to detect and respond to network attacks.
Applied Network Security Monitoring: Collection,...
Paperback
$$
Applied Network Security Monitoring: Collection,...
Kindle Edition
$$
Cover image
Computer Networks
Save
Provides a comprehensive overview of computer networks. It good choice for students who want to learn more about the underlying technologies that are used to create networks.
Computer Networks
Paperback
Check
Computer Networks
Kindle Edition
Check
Cover image
Principles of Information Security
Save
Provides a comprehensive overview of information security. It good choice for students who want to learn more about the principles and practices of protecting information.
Principles of Information Security (MindTap Course...
Paperback
$$$
Principles of Information Security
Paperback
$$$
Principles of Information Security
Paperback
$$$
Principles of Information Security, Loose-Leaf...
Loose Leaf
$$$
Principles of Information Security
Paperback
$$$$
Principles of Information Security (MindTap Course...
Mass Market Paperback
$$
Bundle: Principles of Information Security, Loose...
Product Bundle
$$$$
Principles of Information Security
Paperback
$$
Principles of Information Security (Mindtap Course...
Kindle Edition
$$$
Principles of Information Security
Kindle Edition
$$$
Cover image
Designing and Developing Secure Azure Solutions
Save
Provides a comprehensive overview of secure software development. It good choice for students who want to learn how to develop secure software applications.
Designing and Developing Secure Azure Solutions...
Kindle Edition
$$
Cover image
Evidence-Based Cybersecurity
Save
Provides a comprehensive overview of web application security. It good choice for students who want to learn how to protect web applications from attacks.
Evidence-Based Cybersecurity: Foundations, Research...
Kindle Edition
$$$
Cover image
Cloud Security and Privacy
Save
Provides a comprehensive overview of cloud security. It good choice for students who want to learn how to protect cloud-based applications and data.
Cloud Security and Privacy: An Enterprise...
Paperback
$$
Cloud Security and Privacy: An Enterprise...
Kindle Edition
$$
Cover image
Privacy and Big Data
Save
Provides a comprehensive overview of big data security. It good choice for students who want to learn how to protect big data applications and data.
Privacy and Big Data: The Players, Regulators, and...
Kindle Edition
$$
Cover image
Cyber War
Save
Provides a comprehensive overview of cybersecurity for non-technical professionals. It good choice for students who want to learn about cybersecurity without getting too technical.
Cyber War: The Next Threat to National Security and...
Kindle Edition
$

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Course image
Rating
4.8 Filled star Filled star Filled star Filled star Half star
Effort
10 to 12 hours per week for 8 weeks
Level
Introductory
Via
edX
Institution
Rochester Institute of Technology
Instructor
Jonathan S. Weissman
Language
English
Transcript
English
This course belongs to a collection called Cybersecurity. It's comprised of five courses:
  1. Computer Forensics
  2. Cybersecurity Risk Management
  3. Network Security (viewing)
  4. Cybersecurity Capstone
  5. Cybersecurity Fundamentals
Traffic lights
Read about what's good
what should give you pause
and possible dealbreakers
Covers core skills for defending against cyber attacks, such as intrusion detection and evidence collection
Taught by experts, Jonathan S. Weissman, who are recognized for their work in cybersecurity
Provides hands-on labs and interactive materials to enhance understanding and practical application
Examines both attacking and defending scenarios, giving a comprehensive perspective on network security strategies
Part of the RITx Cybersecurity MicroMasters Program, indicating alignment with industry standards and academic rigor
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