Computer Systems: Act 3 - Computer Networks
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Computer Systems: Act 3 - Computer Networks
Henning Basold
Chat Server
National ISP
Local ISP
Local ISP
Satellite Link
Link-Layer Switch
Router
Copper wire
Application Layer
Transport Layer
Network Layer
Link Layer
Physical Layer
Chat App
Chat App
Chat window
with You
Andrea
Chat window
with Andrea
You
Browser
Operating
System
Credits:
Computer by art shop from the Noun Project
Network Switch, Network Router and Server by olimpiu from the Noun Project
City by antonio bartolo from the Noun Project
Town by Manthana Chaiwong from the Noun Project
Router by Nociconist from the Noun Project
Wireless by Adrien Coquet from the Noun Project
satelite by Arunika from the Noun Project
satelite by Mega Agustina from the Noun Project
Computer
Networks
Protocols
Security
Organise Communication
Protect Communication
Computer
Architecture
Physical Layer
Transmit Individual Bits
Coax-Cable
Optical Fibre
...
Framing (Frame Synchronisation)
Individual links between adjacent nodes
Link Access (Transmission Protocols)
Error Detection and Correction
Reliable Delivery (mostly wireless)
Link Layer
Network Layer
Host-to-Host Communication
Forwarding (Local)
Routing (Network-wide)
Internet Protocol (IP)
Routing Algorithms
Software-defined Networks
Multiplexing
UDP (Connection-less Transport)
TCP (Connection-oriented Transport)
Transport Layer
Logical End-to-End Transport
Web & HTTP
EMail
DNS (Address Resolution)
P2P & Streaming
Application Layer
Functionality in Networks
Hi!
Computer Systems
A Journey in Three Acts
Act 3: Computer Networks
1
Title
Overview
Network
Network
Network
Network
Network
Network
Network
Network
Network
Network
Network
Network
Network
Network
Network
Network
Layers
Layers Zoom
Application Layer
Transport Layer
Network Layer
Network Layer Details
Link Layer
Physical Layer
Overarching Topics
Network
Overview
Credits