Please enable JavaScript to use CodeHS

Introduction to Cybersecurity (Vigenere)

Networking Fundamentals

Students will explore the structure and design of the internet and networks, and how this design affects the reliability of network communication, the security of data, and personal privacy. They will learn how the Internet connects computers all over the world. Finally, students will explore basic networking protocols, practical networking, and how networks are secured.

Lessons

7.1 Introduction to the Internet

  • Welcome to the Internet
  • Intro to the Internet
  • Inside Facebook's Connectivity Lab
  • Connectivity Lab Reflection

7.2 Internet Hardware and Sending Information

  • Internet Hardware
  • Internet Hardware
  • Sending Information
  • Sending Information
  • The Internet is in the Ocean
  • +1 more

7.3 Internet Addresses

  • Internet Addresses
  • Internet Addresses
  • The Need for Addresses
  • IPv4 vs. IPv6
  • The Long Transition to IPv6
  • +1 more

7.4 Domain Name System (DNS)

  • Domain Name System (DNS)
  • Domain Name System
  • How Does DNS Work?
  • How Does DNS Work?

7.5 Routing

  • Routing
  • Routing
  • Redundancy

7.6 Packets & Protocols

  • Packets
  • Packets
  • Protocols
  • Protocols
  • Passing Notes
  • +2 more

7.7 Viewing a Webpage

  • Viewing a Webpage
  • Viewing a Webpage
  • Explaining a URL
  • Net Neutrality Explained
  • FCCs Net Neutrality Rules Officially Repealed
  • +3 more

7.8 Impact of the Internet

  • Impact of the Internet
  • Impact of the Internet
  • What is the Digital Divide?
  • What is the Digital Divide?

7.9 Network Attacks

  • Network Attacks Overview
  • Network Attacks
  • Common Network Attacks
  • Network Attacks
  • Social Engineering Hack
  • +5 more

7.10 Network Administration

  • Access Control
  • Access Control
  • RADIUS Overview with AAA Protocol
  • RADIUS Server Access Control
  • RADIUS Reflection
  • +10 more

7.11 Networking Fundamentals Quiz

  • Networking Fundamentals Quiz
  • Networking Fundamentals Badge

Courses that include this module