> For the complete documentation index, see [llms.txt](https://notes.mikaelsamvelian.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://notes.mikaelsamvelian.com/linux-fundamentals.md).

# Linux Fundamentals

- [Introduction to Linux](https://notes.mikaelsamvelian.com/linux-fundamentals/introduction.md)
- [Architecture](https://notes.mikaelsamvelian.com/linux-fundamentals/architecture.md)
- [Server Administration](https://notes.mikaelsamvelian.com/linux-fundamentals/server-administration.md)
- [User / Groups](https://notes.mikaelsamvelian.com/linux-fundamentals/server-administration/user-groups.md)
- [File Permissions](https://notes.mikaelsamvelian.com/linux-fundamentals/server-administration/file-permissions.md)
- [SSH](https://notes.mikaelsamvelian.com/linux-fundamentals/server-administration/ssh.md)
- [Process Management](https://notes.mikaelsamvelian.com/linux-fundamentals/server-administration/process-management.md)
- [Networking](https://notes.mikaelsamvelian.com/linux-fundamentals/networking.md)
- [Diagrams](https://notes.mikaelsamvelian.com/linux-fundamentals/networking/diagrams.md)
- [Browser URL Example](https://notes.mikaelsamvelian.com/linux-fundamentals/networking/browser-url-example.md)
- [Network Topologies](https://notes.mikaelsamvelian.com/linux-fundamentals/networking/network-topologies.md): Notes taken from: https://explained-from-first-principles.com/internet/#nodes-and-links
- [Signal Routing](https://notes.mikaelsamvelian.com/linux-fundamentals/networking/signal-routing.md)
- [DNS (Domain Name System)](https://notes.mikaelsamvelian.com/linux-fundamentals/networking/dns-domain-name-system.md)
- [SSL (Secure Sockets Layer)](https://notes.mikaelsamvelian.com/linux-fundamentals/networking/ssl-secure-sockets-layer.md)
- [TLS (Transport Layer Security)](https://notes.mikaelsamvelian.com/linux-fundamentals/networking/tls-transport-layer-security.md)