CIS 1130 Topic 4 Labs

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Sinclair Community College *

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1107

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Computer Science

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Feb 20, 2024

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CIS 1130 – Topic 4 Homework Your Name: Syrenity 1 Date: 1/29/24 Instructions : Answer the questions below in the space provided; be sure your answers are clearly written and grammatically correct with no spelling errors. Following these questions, paste the screen shots showing the requested element. Chap 7 – TCP/IP Basics Question 7.1 2 Points Task: Convert the following IP address to binary? 172.235.186.152 Your Answer: 10101100.11101011.10111010.10011000 Question 7.2 2 Points Question: What are two differences between TCP and UDP? Your Answer: tcp is connection based, more reliable but slower. UDP is connectionless, less reliable but quicker. Question 7.3 2 Points Question: What is the purpose of ARP? Your Answer: it translates software address to hardware address? Without it the pc wouldn’t be able to detect hardware? Mac address to ip address, and vice versa
To answer the following questions please open wirshark_example_cis.pcapng file you downloaded from the course. Wireshark Practice 1 Points Question: On packet number 452 what is the sender Mac address? Your Answer: 00:1f:45:60:ce:43 1 Points Question: On the same packet 452 Who is the manufacturer of the NIC? How can the manufacturer be know from the MAC address? Your Answer: Apple 1 Points Question: Why is the destination MAC address FF:FF:FF:FF:FF:FF used in this frame? Your Answer: used for broadcast. The local area network will get it. 1 Points Question: Select Packet 1843 what is the destination IP address for this packet. What is the Time to Live number? Your Answer: 10:8:157:116
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