CS 231 – Network Infrastructure

Welcome to the Network Infrastructure course which will prepare you for working with computer networks as a Network Administrator or Cybersecurity specialist. The information you learn in this class will also help you manage and troubleshoot your home network and routing devices. In this course you will learn about the OSI model for networks, how to install and configure network components such as NICs and routers, about Network Protocols, IP Routing, and how to install and manage services such as , DNS and DHCP. In addition, this class will help prepare for basic networking certifications such as Network+ or the Cisco CCNA.

1 – Networking Basics and the OSI Model

2 – Physical Layer (Layer 7): Network Cables and Hardware

3 – Data Link Layer (Layer 6): Ethernet & Network Interface Cards

4 – Network Layer (Layer 5): Internet Protocol