🌍 Internet and Networking Overview
This folder contains notes on fundamental internet and networking concepts essential for AWS and DevOps work.
Topics
Fundamentals
- 1. OSI Model - The 7 layers of networking
- 2. TCP and UDP - Transport layer protocols
- 3. Ports - Network ports and their uses
DNS and Domains
- 4 DNS - Domain Name System
- 5. Public IPs - Public vs Private IP addresses
- 11. Domain Price Comparison - Domain registrar pricing
Security
- 6. SSL Certificate and HTTPS - SSL/TLS basics
- 12. Public and Private Keys - Asymmetric encryption
Proxies and Web Servers
- 7. Proxy - Forward proxy concepts
- 8. Reverse Proxy and Nginx - Nginx setup and SSL with Let’s Encrypt
- 9. HTTP Headers - X-Forwarded-For and other headers
Hosting
- 10. Web Hosting - Types of web hosting
Related Folders
- 1. VPC Overview - AWS Virtual Private Cloud
- 1. OSI Model - Detailed networking notes