Basic Network and Database Security from edX

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This course gives you the background needed to understand basic types of network security. You will learn about computer networks including Local Area Networks, TCP/IP, the OSI Framework and routing basics. You will learn how networking affects security systems within an organization and network security controls that guard an organization from cybersecurity attacks.

In addition to networking, you will learn about database vulnerabilities and the tools/knowledge needed to research a database vulnerability for a variety of databases including SQL Injection, Oracle, Mongo and Couch. You will learn about various security data types associated with databases and organizations that define standards and provide tools for cybersecurity professionals. Ultimately you will learn how to safeguard an organizations sensitive information against data loss from cyberattacks.

This course will give you a basic understanding of network security and sensitive data protection services or as part of the overall Cybersecurity basics professional certificate.

What you'll learn

Understand network basics around the TCP/IP and OSI Models.
Describe the differences between IPS and IDS Systems.
Discuss Layer 2 and Layer 3 network addressing.
Describe how Ethernet networks work.
Understand IP addressing, network address translation and packet sniffing.
Describe application and transport protocols , UDP and TCP.
Describe DNS and DHCP servers.
Describe key characteristics of different data types and models.
Discuss different data structures.
Discuss options for protecting your data.

What's inside

Syllabus

Module 1: TCP/IP Framework

In this module, you will learn about the TCP/IP Framework, Ethernet and Lan Networks, and the basics around routing and switching. You will also learn about address translation and the basic differences between Intrusion Detection and Intrusion Prevention Systems. Finally, you will learn about network packets.

Module 2: Basics of IP Addressing and the OSI Model

In this module, you will learn the basics of IP Addressing and how it affects the network traffic routing. You will about application and transport protocols. You will learn about firewalls and additional information in regards to Intrusion Detection and Intrusion prevention systems. Finally, you will learn the concepts of high availability and clustering.

Module 3: Introduction to Databases

In this module you will learn to define data source and model types as well as types of data. You will also review how to use best practices to secure your organizations data. Finally, you will get an in depth look at use cases around an example of a Data Protection solution, IBM Security Guardium.

Module 4: Deep Dive - Injection Vulnerability

In this module you will hear an IBM Subject Matter expert discuss the common vulnerability of Injection. You will learn the basics around OS Command Injection and SQL Injection.

Good to know

Know what's good

, what to watch for

, and possible dealbreakers

Explores foundational topics for network security, making it helpful for beginners to strengthen an existing foundation for intermediate learners

Taught by IBM, who are recognized for their work in IT and global cybersecurity

Helps build a strong foundation for identifying database vulnerabilities and implementing cybersecurity controls to keep data safe

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 Basic Network and Database Security with these activities:

TCP/IP review

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Reviewing TCP/IP will help you hit the ground running when learning about the OSI Framework and routing basics.

Browse courses on TCP/IP

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Review the basics of the TCP/IP model
Understand how IP addresses are assigned
Learn about the different types of IP addresses

Glossary of networking terms

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Creating a glossary will solidify your knowledge of key networking terms and concepts you learn in this course.

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Create a document or spreadsheet
List the networking terms you want to include
Define each term

Online tutorials on Intrusion Detection Systems

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Completing tutorials on Intrusion Detection Systems will build on your knowledge of IPS and IDS Systems and strengthen your understanding of network security controls.

Browse courses on Intrusion Detection Systems

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Find online tutorials on Intrusion Detection Systems
Follow the tutorials and complete the exercises
Test your knowledge by taking quizzes or completing hands-on labs

Three other activities

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Practice IP addressing and subnetting

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Engaging in practice drills will increase your proficiency in IP addressing and subnetting, which are foundational concepts in networking.

Browse courses on IP Addressing

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Find practice drills online or in textbooks
Complete the drills and check your answers
Repeat the drills until you are comfortable with the concepts

Help other students in the course

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Mentoring others will allow you to practice explaining networking concepts and improve your understanding of the material.

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Identify a student who needs help
Offer your help and schedule a time to meet
Review the material with the student
Answer their questions

Develop a network security plan

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Putting together a network security plan will reinforce what you learn about network security vulnerabilities and how to protect an organization from cyberattacks.

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Identify the assets that need to be protected
Identify the threats to those assets
Develop a plan to mitigate the risks
Implement the plan
Monitor the plan and make adjustments as needed

Career center

Learners who complete Basic Network and Database Security will develop knowledge and skills that may be useful to these careers:

Database Administrator

Database Administrators are responsible for the design, implementation, maintenance, and security of databases. They work with database management systems, such as SQL Server, Oracle, and MySQL, to ensure that data is stored and managed efficiently. This course will provide you with a foundation in database security, which is essential for protecting data from unauthorized access and cyberattacks.

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IT Auditor

IT Auditors are responsible for auditing an organization's IT systems and processes to ensure that they are secure and compliant with regulations. They work with security teams and stakeholders to identify security risks and develop strategies to mitigate those risks. This course will provide you with a foundation in network security and database security, which are essential for auditing an organization's IT systems and processes.

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Network Administrator

Network Administrators are responsible for the design, implementation, and maintenance of computer networks. They work with network hardware and software, such as routers, switches, and firewalls, to ensure that networks are running smoothly and securely. This course will provide you with a foundation in network security, which is essential for protecting networks from unauthorized access and cyberattacks.

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Information Security Analyst

Information Security Analysts are responsible for protecting an organization's computer systems and networks from cyberattacks. They work with security tools and technologies, such as firewalls, intrusion detection systems, and encryption, to identify and mitigate security risks. This course will provide you with a foundation in network security, which is essential for protecting networks from unauthorized access and cyberattacks.

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Security Engineer

Security Engineers are responsible for implementing and maintaining security solutions for an organization. They work with security teams and stakeholders to identify security risks and develop strategies to mitigate those risks. This course will provide you with a foundation in network security and database security, which are essential for implementing and maintaining effective security solutions.

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Cybersecurity Analyst

Cybersecurity Analysts are responsible for analyzing and investigating cybersecurity threats. They work with security teams and stakeholders to identify security risks and develop strategies to mitigate those risks. This course will provide you with a foundation in network security and database security, which are essential for analyzing and investigating cybersecurity threats.

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Security Consultant

Security Consultants are responsible for providing security advice and guidance to organizations. They work with clients to identify security risks and develop strategies to mitigate those risks. This course will provide you with a foundation in network security and database security, which are essential for providing effective security advice and guidance to organizations.

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Incident Responder

Incident Responders are responsible for responding to and mitigating security incidents. They work with security teams and stakeholders to identify security risks and develop strategies to mitigate those risks. This course will provide you with a foundation in network security and database security, which are essential for responding to and mitigating security incidents.

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Penetration Tester

Penetration Testers are responsible for testing an organization's security systems and networks to identify vulnerabilities. They work with security teams and stakeholders to identify security risks and develop strategies to mitigate those risks. This course will provide you with a foundation in network security, which is essential for testing an organization's security systems and networks to identify vulnerabilities.

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Malware Analyst

Malware Analysts are responsible for analyzing and researching malware to identify its behavior and develop strategies to mitigate its impact. They work with security teams and stakeholders to identify security risks and develop strategies to mitigate those risks. This course will provide you with a foundation in network security and database security, which are essential for analyzing and researching malware to identify its behavior and develop strategies to mitigate its impact.

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Security Architect

Security Architects are responsible for designing and implementing security solutions for an organization. They work with security teams and stakeholders to identify security risks and develop strategies to mitigate those risks. This course will provide you with a foundation in network security and database security, which are essential for designing and implementing effective security solutions.

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Security Researcher

Security Researchers are responsible for researching and developing new security technologies and solutions. They work with security teams and stakeholders to identify security risks and develop strategies to mitigate those risks. This course will provide you with a foundation in network security and database security, which are essential for researching and developing new security technologies and solutions.

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Forensic Analyst

Forensic Analysts are responsible for investigating and analyzing computer systems and networks to identify and recover evidence of cybercrimes. They work with law enforcement and security teams to identify and mitigate security risks. This course will provide you with a foundation in network security and database security, which are essential for investigating and analyzing computer systems and networks to identify and recover evidence of cybercrimes.

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Security Operations Center Analyst

Security Operations Center Analysts are responsible for monitoring and analyzing security events to identify and mitigate security risks. They work with security teams and stakeholders to identify security risks and develop strategies to mitigate those risks. This course will provide you with a foundation in network security and database security, which are essential for monitoring and analyzing security events to identify and mitigate security risks.

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Data Protection Analyst

Data Protection Analysts are responsible for protecting an organization's data from unauthorized access and cyberattacks. They work with security teams and stakeholders to identify security risks and develop strategies to mitigate those risks. This course will provide you with a foundation in database security, which is essential for protecting an organization's data from unauthorized access and cyberattacks.

See salaries and explore the career path for Data Protection Analyst