IB Computer Science Higher Level (Year One) - Explore | CodeHS

Lesson 5.2 DNS and Routing

Description

In this lesson, students will explore the DNS system and how it maps human readable domain names into actual accessible IP addresses.

Objective

Students will be able to:

Understand the DNS system and how it works
Recognize the DNS system as an abstraction

Activities

These are all the activities included in the lesson

5.2.3 How Does DNS Work?

5.2.4 Respond: How Does DNS Work?

5.2.6 Routing Quiz

5.2.7 Free Response: Redundancy

5.2.8 Route Tracing