Layer 1
Please 🍕
Physical
CAT5, Fiber Optic Cable, 5GHz carrier Frequency
AWS Responsibility
Layer 2
Do
Data Link
MAC Addresses
AWS Responsibility
Layer 3
Not
Network
IP, ARP
Customer Responsibility
Layer 4
Throw
Transport
TCP, UDP
Customer Responsibility
Layer 5
Sausage
Session
Setup, Negotiation, Teardown
Customer Responsibility
Layer 6
Pizza
Presentation
TLS/SSL Compression
Customer Responsibility
Layer 7
Away
Application
Web Browser
Customer Responsibility