Networking 101: How Devices Connect
A beginner’s guide to computer networking, protocols, and troubleshooting common issues.
Published: Sat Sep 20 2025
import Callout from '@components/ui/Callout.astro';
## TL;DR
- Networking connects devices to share data
- Protocols define communication rules
<Callout type="note" title="Quick Tip">Restart your router to fix many issues.</Callout>
## What You’ll Learn
1. What is a network?
2. Common protocols (TCP/IP, HTTP)
3. Troubleshooting basics
## Deep Dive
Networks use protocols to ensure devices can talk to each other. TCP/IP is the backbone of the internet, while HTTP powers web browsing. If you lose connection, check cables, restart devices, and verify settings.
## Next Steps
- Map your home network
- Learn to use ping and traceroute
Ad placeholder (post-mid)
Get bite-sized tech lessons
No spam. One email a week.