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Course Description

This course provides a brief introduction to network architecture, operations, intrusion tactics, and security hardening. Learners will also be introduced to common network protocols and how systems use the TCP/IP model to communicate within a network. Learners will gain an understanding of network level vulnerabilities and how to secure a network against those vulnerabilities. Network security topics will include firewalls, virtual private networks (VPNs), system hardening, and virtual private networks.

By the end of this course, you will:

- Describe the structure of different computer networks.

- Illustrate how data is sent and received over a network.

- Recognize common network protocols.

- Identify common network security measures and protocols.

- Explain how to secure a network against intrusion tactics.

- Compare and contrast local networks to cloud computing.

- Explain the different types of system hardening techniques.

Learner Outcomes

  • Define the types of networks and components of networks

  • Illustrate how data is sent and received over a network

  • Understand how to secure a network against intrusion tactics

  • Describe system hardening techniques

Applies Towards the Following Certificates

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Enroll Now - Select a section to enroll in

Section Title
Connect and Protect: Networks and Network Security
Type
Online
Dates
Jan 01, 2026 to Dec 31, 2026
Course Fee(s)
Registration Fee non-credit $49.00
Drop Request Deadline
2 days after enrollment
Transfer Request Deadline
2 days after enrollment
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