12. A) In which protocol layer's data unit is an ARP PDU encapsulated? B) Given the network described in the figure, suppose that host A wants to send a datagram to host D. Describe the actions performed by the IP and ARP protocols. Assume that the ARP table of host A is initially empty. D ARP 71-65-F7-2B-08-53 137.196.7.88 ARP ARD LAN A C 58-23-D7-FA-20-B0 137.196.7.78 OC-C4-11-6F-E3-98 137.196.7.23 ARP B 1A-2F-BB-76-09-AD 137.196.7.14

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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12. A) In which protocol layer's data unit is an ARP PDU encapsulated?
B) Given the network described in the figure, suppose that host A wants to send a datagram to host
D. Describe the actions performed by the IP and ARP protocols. Assume that the ARP table of host
A is initially empty.
D
ARP
71-65-F7-2B-08-53
137.196.7.88
ARP
ARD
LAN
A
C
58-23-D7-FA-20-B0
137.196.7.78
OC-C4-11-6F-E3-98
137.196.7.23
ARP
B
1A-2F-BB-76-09-AD
137.196.7.14
Transcribed Image Text:12. A) In which protocol layer's data unit is an ARP PDU encapsulated? B) Given the network described in the figure, suppose that host A wants to send a datagram to host D. Describe the actions performed by the IP and ARP protocols. Assume that the ARP table of host A is initially empty. D ARP 71-65-F7-2B-08-53 137.196.7.88 ARP ARD LAN A C 58-23-D7-FA-20-B0 137.196.7.78 OC-C4-11-6F-E3-98 137.196.7.23 ARP B 1A-2F-BB-76-09-AD 137.196.7.14
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