Networking
This section explores the fundamental concepts and practical implementations of computer networking, from basic protocols to complex distributed systems. Understanding networking is essential for building modern applications, securing systems, and architecting scalable infrastructure.
Core Networking Concepts
Networking Fundamentals
Essential networking concepts, OSI model, and fundamental principles that underpin all network communication.
IP Addressing
Internet Protocol addressing schemes, IPv4, IPv6, subnetting, and network identification.
IP Protocol Suite
The foundational protocol stack that powers internet communication, including TCP, UDP, and related protocols.
UDP Protocol
Connectionless communication protocol for low-latency applications and real-time systems.
SMTP Protocol
Email transmission protocol that powers internet mail delivery systems.
Virtual Machines
Network virtualization and machine isolation for testing, development, and deployment.
Distributed Systems
Distributed Systems Overview
Introduction to distributed computing, system architecture, and coordination challenges.
Consensus and Coordination
- Consensus Algorithms - Distributed agreement protocols
- Actor Model - Concurrent computation model
- Agent vs Actor Models - Comparison of computational paradigms
- Supervision Trees - Fault-tolerant system design
Data Synchronization
- CRDTs - Conflict-free replicated data types
- Automerge - CRDT implementation for collaborative editing
Infrastructure and Services
- DNS - Domain name resolution and infrastructure
- CDN - Content delivery and caching networks
- Tor Network - Anonymous routing and privacy networks
Network Architectures
- Peer-to-Peer Networks - Decentralized network architectures
- BitTorrent Protocol - Distributed file sharing
- Swarm Computing - Collective intelligence systems
Platform-Specific Systems
- Utopia - Decentralized social platform
- Fail-Stop Systems - Failure handling in distributed systems
System Reliability
- System Failure Analysis - Understanding and preventing system failures
Operating Systems
Operating Systems Overview
Comprehensive coverage of operating system architectures and kernel designs.
- Kernel Architectures - Monolithic, microkernel, and unikernel designs
- MirageOS - Library operating system for secure unikernels
Linux Systems
Core Linux
- Linux Operating System - Linux fundamentals and concepts
- Unix Philosophy - Unix design principles and heritage
Linux Distributions
- Ubuntu - Popular desktop and server distribution
- Fedora - Community-driven distribution
- Red Hat - Enterprise Linux distribution
- Kubuntu - Ubuntu with KDE desktop
- NixOS - Declarative Linux distribution
Desktop Environments
- Desktop Environments - Overview of desktop environments
- GNOME - GTK-based desktop environment
- KDE Plasma - Qt-based desktop environment
- XFCE - Lightweight desktop environment
Linux Administration
- Fail2Ban - Intrusion prevention software
- Linux Distributions as Factions - Creative exploration of distro philosophies
Cloud Computing
Cloud Computing
Cloud service models, deployment strategies, and modern cloud infrastructure patterns.
Wireless and Radio
Wireless Technologies
- Wi-Fi Networking - Wireless local area networks
- Mobile Hotspots - Cellular-based internet sharing
Radio Technologies
- Radio Fundamentals - Basic radio communication principles
- ISM Radio Bands - Industrial, Scientific, and Medical radio frequencies
Low-Power Wide Area Networks
- LoRa Technology - Long-range, low-power wireless communication
- LoRaWAN - Wide area network protocol for IoT
- Mesh Networks - Decentralized network topologies
- Meshtastic - Open-source mesh network communication
Learning Path
1. Foundational Knowledge
Start with networking fundamentals and IP addressing to understand basic concepts.
2. Protocol Understanding
Learn IP, UDP, and SMTP for core protocols.
3. Distributed Systems
Explore distributed systems concepts, starting with consensus and coordination.
4. Practical Applications
Study Linux systems and cloud computing for real-world implementations.
5. Advanced Topics
Investigate specialized areas like unikernels and IoT networking.
Practical Applications
Network Administration
- Design and configure network infrastructure
- Implement security measures and monitoring
- Troubleshoot connectivity and performance issues
Software Development
- Build networked applications and services
- Implement distributed system architectures
- Optimize network performance and reliability
System Architecture
- Design scalable network topologies
- Plan for fault tolerance and high availability
- Integrate cloud and on-premises infrastructure
Emerging Technologies
- IoT and edge computing networks
- 5G and next-generation wireless systems
- Decentralized and peer-to-peer applications
Interconnections
This networking section connects deeply with other areas of the digital garden:
- Infrastructure: Building blocks for broader infrastructure concepts
- Security: Foundation for network security and privacy
- Development: Essential knowledge for networked application development
- Systems: Complements DevOps and deployment strategies
This section provides a comprehensive foundation for understanding, building, and maintaining the networked systems that power our digital world.