- Physical
Electrical signals and cabling
- Data Link
Transmits packets from node to node based on station address
- Network
Route data to different LANs and WANs based on network address
- Transport
Ensures delivery of entire file or message.
- Session
Start or stop session, maintains order (NetBIOS, SQL, ZIP, ect)
- Presentation
Encryption, data conversion. (ASCII, MPEG, MIDI, ect)
- Application
Type of communication (FTP, SNMP, HTTP, telnet, DHCP, ect)
Model referensi ini merupakan modal dasar untuk memahami cara
network bekerja.