Zusammenfassung der Ressource
Network Models
- OSI Model
- 7 Application
- APIs
- 6 Presentation
- Converting data into readable formats by the system
- 5 Session
- Session tracking and naming
- 4 Transport
- Requests lost packets
- assembles/dissassembles data
- 3 Network
- TCP/IP
- IP
- Logical Address
- Packets
- Router
- 2 Data Link
- NICs
- Media Access Code
- 48 bits
- OUI
- Device ID
- 00-00-00-00-00-00
- MAC or EUI
- Frames
- Recip. MAC || Sender MAC || Data || FCS
- CRC
- 1500 bytes
- Broadcast
FF-FF-FF-FF-FF-FF
- LLC
- Deals with everything else
- Media Access Control
- Deals with MAC address
- 1 - Physical
- Cabling and Hubs
- Prescriptive
- TCP/IP
- Application
- 5,6,7
- Transport
- 4
- TCP segment
- UDP datagram
- Internet
- 3
- IP packet
- Link/Network Interface
- 1,2
- Descriptive
- Connectionless
- UDP
- Connection-Orientated
- TCP
- All People Should Try
Network Data
Processing