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Online course · Beginner

Networking & Network Security

Learn how networks work and how to secure them, from OSI and TCP/IP to firewalls, segmentation, and secure protocols.

Learning objectives

  • Explain OSI and TCP/IP models
  • Perform IP addressing and subnetting
  • Describe firewalls, VPNs, and segmentation
  • Recognize common network attacks

Prerequisites

  • Basic computer literacy

Materials included

  • Study guide and reading list
  • Video lessons and/or reading assignments
  • Practice questions
  • Hands-on lab instructions (external lab environments)

How you access the course

Course materials are delivered through an external learning provider or directly by our instructors by email. This website does not host course content, logins, or a course player.

Enrollment instructions

Submit a course inquiry and our team will reply by email with pricing, access details for the external provider, and next steps.