IT Fundamentals, Section 6.4: Internet Connectivity – TestOut

Objective: 

This section introduces you to the technologies and infrastructure that makes Internet connectivity possible. After finishing this section, you should be able to:

  • Describe the relationship between ISPs and the internet.
  • Compare and contrast internet service options.
  • Use a cable modem to connect a small home office network to the internet.
  • Explain how successive generations of cellular technologies impact mobile internet speed.
  • Describe how to use a virtual private network (VPN) to create a secure connection over the internet.
  • Configure a wireless infrastructure for internet connectivity.
    • Install a cable modem to a WAN connection.
    • Install a wireless router.
    • Connect the internet port on a router to a cable modem.
    • Connect a computer to a LAN port on a wireless router.
  • Configure an iPad to use SSL to securely communicate with an email server.
  • Connect an iPad to a secure wireless network.
  • Configure a VPN connection on a laptop computer with the following settings.
    • VPN server address.
    • Secure Socket Tunneling Protocol (SSTP).
    • Secure password-based authentication protocol.
  • Connect a laptop to a VPN.

Links:

Key Terms:

  • Dial up
  • Digital Subscriber Line (DSL)
  • Cable
  • Fiber optic
  • Satellite
  • Cellular
  • Wi-Fi
  • Virtual Private Network (VPN)
  • Uplink
  • Downlink
  • Hotspot/tethering

Topics Discussed:

  • What is the relationship between an ISP and the internet?
  • When might it be beneficial to use a VPN?
  • What are the benefits and drawbacks of different types of internet connections?

Assignment:

  1. Access the TestOut Courseware through the provided link.
  2. Study 6.4: Internet Connectivity and complete the 6.4.4, 6.4.6, 6.4.9 & 6.4.12 Lab/Activities and the 10 question Exam to complete the Section.

Assigned: April 12th, 2024
Teacher Pacing Due Date: April 16th, 2024

AZ CS Standard: Computing Systems – HS.CS.T.1