15 Minutes a Day – Lesson 091 – “The OSI Model”
Today's lesson goal: Understand the OSI (Open Systems Interconnection) Model and its seven layers in networking.
15 Minutes a Day! – Lesson 090 – “Hub, Bridge, Switch, Router – Network Devices”
Today's lesson goal: Understand the functions and differences of network devices: hubs, bridges, switches, and routers.
15 Minutes a Day – Lesson 068 – “The Basics of Internet Protocols”
Lesson Goal: To gain foundational knowledge of internet protocols, including TCP/IP, and their roles in digital communication.