Question
An HTTP POST request uploads 24825 bytes of data to a web server. Where packet sizes are required to be calculated, please assume that you
An HTTP POST request uploads 24825 bytes of data to a web server. Where packet sizes are required to be calculated, please assume that you would maximise the packed sizes. At the lowest level, packets are carried by Ethernet.
1. How many TCP packets would you need to send for this HTTP upload, ignoring handshakes and re-transmissions? Show working
2. What is the size of the last TCP packet, assuming there are no TCP options? Please provide the answer in bytes. Show working
3. What is the size of the last IP packet, assuming there are no optional flags? Please provide the answer in bytes. Show working
4. What is the size of the last Ethernet packet? In the size calculations, include the fields representing source and destination MAC addresses, type, payload, and the checksum. Please provide the answer in bytes. Show working
5. What is the size of the payload the last Ethernet packet carries? Please provide the answer in bytes. Show working
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Database Systems Design Implementation And Management
Authors: Peter Robb,Carlos Coronel
5th Edition
061906269X, 9780619062699
