+ -

Pages

Saturday, April 20, 2013

OSI Reference Model

Seven Layers:

7. Application
6. Presentation
5. Session
4. Transport
3. Network
2. Data-link
1. Physical


Application: acts as the interface between the software and the network

Presentation: defines and negotiates data formats and also Encryption

Session: defines how to start, stop and control conversations

Transport: data-delivery and data-recovery

Network: Logical addressing, routing and path determination

Data-link: defines the format of the header and the trailer

Physical: deals with standards from other organizations, physical characters of transmission mediums.

5 RakshaTec: OSI Reference Model Seven Layers: 7. Application 6. Presentation 5. Session 4. Transport 3. Network 2. Data-link 1. Physical Application : acts as th...

No comments:

Post a Comment

< >