CLEARLY ANSWER AND EXPLAIN PARTS A, B, C AND D 3. Data file with 3 bytes long na

Question

CLEARLY ANSWER AND EXPLAIN PARTS A, B, C AND D

3. Data file with 3 bytes long name, comprising 500 bytes needs to be transmitted. a) How many TFTP packets would be required? b) For transmission each TFTP packet is handed to UDP, which adds its header to form a UDP segment, which is in turn handed to IP (assume IPv4 is used), which c) d) adds its header to for an IP datagram. What is the size of the IP datagram? What is the total size (number of bytes) of the packets actually being transmitted? What is the overhead percentage in this data transfer? Note: Refer to Appendix 2A for detailed description of the TFTP protocol. Recall that TFTP includes packets for initiating communication as well as acknowledgement. Also assume the Mode field in the TFTP WRQ packet is 2 bytes long

Explanation / Answer

1.  516 bytes long TFTP packets required.

2.

3. 1024 Bytes is the total size of packets actually being transmitted.

4. 96% is the Overhead percentage in the data transfer.

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