Question { 51074 }
How many Layers in Network Layer ?
Answer
There are seven types of layer in open system
interconnection (OSI)..
1. Application layer
2. Presentation layer
3. Session layer
4. Transport layer
5. Data link layer
6. Network layer
7. Physical layer
We talk TCP/I.P model or DOD (Department of Defense) model..
There are four types of layer in DOD..
1.Application layer
2.Transport layer / Host to Host layer
3.Internet layer
4.Network access layer