1.

What Are The Data Units At Different Layers Of The Tcp / Ip Protocol Suite?

Answer»

The data UNIT created at the application layer is called a message, at the transport layer, 
the data unit created is called either a SEGMENT or an USER DATAGRAM, at the network layer,
the data unit created is called the datagram, at the data link layer the datagram is encapsulated in to a FRAME and finally transmitted as signals along the transmission media.

The data unit created at the application layer is called a message, at the transport layer, 
the data unit created is called either a segment or an user datagram, at the network layer,
the data unit created is called the datagram, at the data link layer the datagram is encapsulated in to a frame and finally transmitted as signals along the transmission media.


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