Network Engineer Question:
Tell me 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 data-gram, at the network layer the data unit created is called the data-gram, at the data link layer the data-gram is encapsulated in to a frame and finally transmitted as signals along the transmission media.
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