Network
Packet delays
- Transmission delay
- Propagation delay
- Processing delay
- Queueing delay
OSI (Open Systems Interconnection) model
- Application
- Presentation
- Session
- Transport
- Network
- Link
- Physical
Session & Cookies
| Cookie | Session |
|---|---|
| Client side | Server side |
| Cleared by the user | Deleted when the session ends |
| Max of 4KB | Unlimited |
| Not secured, stored in plain text | Secured, encrypted |