Fix your WiFi and secure your home. Understand IP addresses, DNS, routers, and how to troubleshoot connectivity issues.
Stop relying on your ISP for help. This course demystifies how your home network actually works. You will learn the difference between a modem and a router, what an IP address and Subnet Mask do, and how DNS resolves names. We cover practical skills like configuring your router for better security, setting up a guest network, maximizing WiFi coverage, and troubleshooting slow connections. You will also learn about port forwarding for gaming or hosting simple servers.
Estimated completion time: 21 lessons • Self-paced learning • Lifetime access
Concepts apply to any ISP (Comcast, AT&T).
Designed for regular users, not engineers.
Yes, securing your home from intruders.
We cover latency and ethernet vs WiFi.