Answer / shahin

No, It is not possible to perform all function in either
two or three layer. Because every layer has its own
specification, so we can't merge them in two or three layer.

Answer / rajiv dikshit

Yes, you can perform.
See Cisco Three Layer Model amd DoD 4 layer model
Three layers are
1.Core Layer - responsible for transferring the huge
amount of data over the internetwork.
2.Access Layer - is responsible for client connectivity.
3.Distribution Layer - bridges the gap between the core
layer and access layer.

Answer / luong truong

Yes you can.
1. Application layer will perform the task of application,
presentation, and session layers.
2. Internetworking layer will handle the task of Transport
layer and network layer.
3. Hardware layer takes care of the datalink layer and the
physical layer.
That's 7 grouped in 3
How does it sound?

Answer / vineet verma

yes u can but all layer perform spcific tasks so plz. not
do that.

Answer / rambabu

1.) application layer which performs application ,
presentation , session layer functionalities
2.) network protocol layer which takes care of transport ,
net work layer activities
3.) device drivers layer which support dll & phy lyr...
so can maintain net work with 3 layer tech'lgy....
but it is little bit complex to maintain

Answer / amit kumar

Application
Presentation
Session
Transport
Network
Data Link
Physical

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