Day 1 - 09/07/21

Overview

1. AS - Autonomous Systems
2. IXP - Inter-Exchange Providers
   1. They communicate throughout other autonomous networks
3. Server farms
   1. live at the edge of the network, need storage to host content
4. Network Types
   1. Centralized
   2. Decentralized - Facebook (Todd n Sam beef)
   3. Distributed
   4. Bus - SPI, I2C
   5. Ring
   6. Star
   7. Fully Connected: num links = (n^2 - n ) / 2
5. Link Density
6. Car vs Plane Network Diagram
   1. Ownership and distribution
7. US Power Network
   1. Issues with independence and reliance
8. Please Do Not Throw Sausage Pizza Away (PDNTSPA)
   1. Application - User activity generates interfaces (What are we doing with the transmitted data)
   2. Presentation - How incoming data and content applies, encryption and compression (How is the data formatted or encrypted)
   3. Session - Manages the connection between sender and receiver (How do you say hello/goodbye)
   4. Transport - UDP vs TCP, lossy vs lossless, order of packets, reliability, flow control (How are you sending? How should it e acknowledged)
   5. Network - Handless addressing between networks, organizes data packets (What's the address on this network?)
   6. Data Link - What the physical address of your device and what is connected to transmitting
   7. Physical - Medium for transportation, fiber, copper, radio, etc... (What are you transmitting on?)

Week 4

1. TLD - Top Level Domain
   1. .local
2. Listen on low numbers and send on high numbers
3. MIME - Multi Internet Mail Extensions
   1. Define how the packets come in through the stream
   2. Used for handling large files or requests

Week 8

25% ideation

25% communication

50% execution