lab 7-110106799

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University of Windsor *

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01

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Electrical Engineering

Date

Dec 6, 2023

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docx

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5

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Lab 7: ICMP University of Windsor Department of Electrical and Computer Engineering ELEC 8560 – Computer Networks Semester: Fall 2023 Student Name : Maria Joseph Kumar Nagothu Student number : 110107699 Answers: 1.The source address is 192.168.2.31 The Destination Address is 185.199.108.153 2. ICMP Type is 8 (Echo (ping) request), ICMP code is 0. Checksum, Checksum Status, Identifier (BE), Identifier (LE), Sequence Number (BE), Sequence Number (LE) and Data fields are also available in ICMP. All these fields in ICMP contain 2 bytes each.
3. ICMP Type is 0 (Echo (ping) reply), ICMP Code is 0.This also contains Checksum, Checksum Status, Identifier (BE), Identifier (LE), Sequence Number (BE), Sequence Number (LE) and Data fields. All these fields are 2 bytes each. 4.The source Address is 192.168.2.31 The Destination Address is 185.199.108.153
5. The IP protocol number will be 0x11 if the UDP is used to send the packets in the place of ICMP. 6.The echo packet and ping query of the respective ICMP have the same fields when seen here in the lab.
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