Introduction

Contents

1. Protocols
   1. Client-Server Architecture
   2. OSI Model
   3. Layer 7: Application
      1. HTTP
      2. DNS
      3. SMTP
      4. SSH
      5. RPC & gRPC
      6. FTP
      7. MQTT
      8. REST
      9. WebRTC
      10. WebSocket
   4. Layer 6: Presentation
      1. TLS
   5. Layer 5: Session
   6. Layer 4: Transport
      1. TCP
      2. UDP
      3. QUIC
   7. Layer 3: Network
      1. Internet Protocol
      2. ICMP
      3. BGP
      4. NAT
   8. Layer 2: Data Link
      1. ARP
   9. Extra
      1. CDN
      2. DHCP
      3. NTP
2. Communication Design Patterns
   1. Request Response
   2. Pub Sub
   3. Event Streaming
   4. Short Pooling
   5. Long Pooling
   6. SSE