TCP/IP

Course Overview

This course introduces the TCP/IP model and its role in networking. Students will learn how data is transmitted over networks, understand IP addressing, subnets, ports, and protocols such as TCP, UDP, HTTP, and DNS.

Understand the 4-layer TCP/IP model (Application, Transport, Internet, Network Access)
Identify how IP addressing and subnetting work
Compare TCP vs UDP and how ports function
Troubleshoot network connectivity using basic CLI tools

Course Lessons

1. The TCP/IP Model Explained

Incomplete

Learn how the TCP/IP model maps to network communication, and compare it to the OSI model.

2. IP Addressing & Subnetting

Locked

Knowledge Checks

Quiz 1: Understanding TCP/IP

Not Attempted

Test your knowledge of the TCP/IP model, protocols, and IP addressing.

12 Questions 80% Passing Score

Course Resources

Subnetting Workbook

Practice calculating subnet masks and address ranges

CLI Networking Tools Guide

Learn how to use ping, tracert, ipconfig, and more

TCP vs UDP Cheat Sheet

Quick reference for key differences between protocols

Submit Your IP Worksheet

Upload completed subnetting worksheets or screenshots of your network configurations.

Final Exam

TCP/IP Certification Exam

Not Attempted

Evaluate your knowledge of TCP/IP networking with a comprehensive 40-question test. Score 80% or higher to earn your certificate.

40 Questions 90 Minute Limit 80% Passing Score

TCP/IP Networking Essentials