In this learning activity you'll examine a stateful packet inspection firewall that keeps track of legitimate Internet service requests, also known as dynamic packet filtering.
FTP - What You Need to Know
By Joseph Wetzel
In this learning activity you'll explore why the FTP protocol is often used to transfer data across the network and more importantly, why it should not be.
What Is Normalization?
In this learning activity you'll examine how database normalization eliminates redundancy and helps maintain consistency within a relational database.
Finding Factorials with Recursion
By Brett Sheleski
In this activity we will discover when recursion is the best solution for your computer programming task.
Intrusion Detection Systems
Explore Intrusion Detection Systems, what they are, how they're configured, and the types of protection the provide.
Preflight Actions and Inspections
By Joe Arnold, Jared Huss
Users go through a step-by-step preflight inspection. This activity has audio and includes photos and a quiz.
Firewalls: Relationships Among Firewall Perimeters
By Joseph Wetzel, Douglas Tabbutt
In this learning activity you'll examine how firewalls block viruses by discussing trusted, semi-trusted, and untrusted networks.
Firewalls: Packet Filters
In this learning activity you'll create a packet filter.
By Kelly Curran
In this learning activity you'll review a visual overview of depth measurement using the depth micrometer.
In this learning activity you'll review a text and visual overview of metric measurement.
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