Question

Select the correct statement for OSI model.

1. IP Sec protocol is in network layer of OSI

model.

2. Physical layer transmits and receives

unstructured raw data.

3.

4.

HTTP is application level protocol.

All of the above.​

Answer 1

Answer:

3. will be the answer HTTP is application level of protocol

Answer 2

All the statements are correct.

• IPSec is a executive suite of protocols offering security services on the TCP/IP stack IP layer, which is the OSI model network layer.

• The physical layer is responsible for typically transmitting and receiving, over the local network, unstructured raw input or data. Here the proper voltages and input rates necessary for transfer are specified.  

• The Hypertext Transfer Protocol is a standard application protocol. It is for administered and shared media information systems at the application level.