Welcome to the Internet Basics category!
Whether youāre new to networking, trying to understand how the internet works, or simply looking to learn something new, this category is designed to help you build a solid foundation.
The internet relies on many technologies working together behind the scenes. Understanding a few core concepts can make it much easier to troubleshoot problems, improve your online security, and understand the information provided by internet tools and services.
Where Should I Start?
If youāre completely new to networking, we recommend beginning with these topics:
Understanding IP Addresses
Learn how devices communicate across the internet.
Recommended discussions:
- What is an IP address?
- What is the difference between IPv4 and IPv6?
- What is a public IP address?
- What is a private IP address?
- Why does my IP address change?
Understanding Home Networks
Learn how devices connect to your network and the internet.
Recommended discussions and articles:
- What is a router and what does it do?
- What is a modem and what does it do?
- What is a subnet and why does it matter?
- What is a subnet mask?
- What is DHCP and what does it do?
Understanding DNS & Domain Names
Learn how websites are located on the internet.
Recommended discussions:
- What is DNS and how does it work?
- What is a domain name?
- What are nameservers?
- What is a hostname?
- What is a server and what does it do?
Understanding Internet Security
Learn the basics of staying safe online.
Recommended discussions and articles:
- What is HTTPS and why does it matter?
- What is a VPN and how does it work?
- Is two-factor authentication worth using?
- What is phishing?
- What is malware?
Understanding How the Internet Works
Explore the technologies that make online communication possible.
Recommended discussions:
- What is TCP/IP?
- What is a packet?
- What is latency?
- What is bandwidth?
- What happens when I visit a website?
Learning Path Recommendation
If youāre not sure where to begin, try this path:
- What is an IP address?
- What is the difference between IPv4 and IPv6?
- What is DNS and how does it work?
- What is a router and what does it do?
- What happens when I visit a website?
These topics provide a strong foundation for understanding many other networking and internet concepts.
Have Questions?
Donāt worry if some of these topics seem technical at first.
Everyone starts somewhere, and the purpose of this category is to help make internet technology easier to understand.
Ask questions, participate in discussions, and enjoy learning how the internet works.