← Back to Courses
This course has not yet been reviewed by a domain expert. If you work in internet systems, see /contribute.

Internet Systems

Distributed intelligence infrastructure

Network foundations → OSI/TCP-IP → transport → application → security → distributed systems → cloud → sovereign infrastructure → governance → frontiers.

10
Modules
50
Lessons
TBD
Study Time
1

Network Foundations

Topology, Abstraction, and Architecture

Network topology, packet switching, latency and bandwidth, abstraction layers, internet architecture.

5 lessons
2

OSI & TCP/IP

The Layered Protocol Stack

OSI model layers, TCP/IP stack, IP addressing, routing, Ethernet, protocol design principles.

5 lessons
3

Transport Protocols

Reliability, Flow, and Congestion

TCP reliability and flow control, UDP, congestion control, QUIC, multipath networking.

5 lessons
4

Application Protocols

HTTP, DNS, and Modern Interfaces

HTTP and REST, DNS, email protocols, WebSockets, gRPC and modern RPC patterns.

5 lessons
5

Secure Communication

Cryptography, TLS, and Zero-Trust

Cryptographic foundations, TLS/SSL, public key infrastructure, zero-trust architecture, threat models.

5 lessons
6

Distributed Systems

CAP, Consensus, and Fault Tolerance

CAP theorem, consistency models, consensus algorithms, distributed coordination, fault tolerance.

5 lessons
7

Cloud & Infrastructure

Virtualization, Containers, and Orchestration

Virtualization and containers, cloud service models, Kubernetes, serverless, CDN and edge computing.

5 lessons
8

Sovereign Infrastructure

Self-Hosted, Mesh, and Censorship-Resistant Systems

Internet fragmentation, sovereign compute, self-hosted infrastructure, mesh networking, censorship resistance.

5 lessons
9

Internet Governance

IANA, IETF, Platforms, and Law

IANA and RIR system, IETF and standards, platform governance, jurisdiction and law, multi-stakeholder model.

5 lessons
10

Frontier Architectures

AI-Native, Quantum, and Orbital Networks

Next-generation networking, AI-native networks, quantum networking, Web3, orbital and space internet.

5 lessons

Guided instruction and research mentorship are offered separately → hbar.work