6.3A-2. Multiple Access protocols (2). Consider the figure below, which shows the arrival of 6 messages for transmission at different multiple access wireless nodes at times t=0.1, 1.4, 1.8, 3.2, 3.3, 4.1. Each transmission requires exactly one time unit. t=0.0 n 2 6 3 U P 4 t=1.0 5 2 For the slotted ALOHA protocol, indicate which packets are successfully transmitted. You can assume that if a packet experiences a collision, a node will not attempt a retransmission of that packet until sometime after t=5. (Note: You can find more examples of problems similar to this here B t-2.0 45 t=3.0 6 t=4.0 t=5.0
6.3A-2. Multiple Access protocols (2). Consider the figure below, which shows the arrival of 6 messages for transmission at different multiple access wireless nodes at times t=0.1, 1.4, 1.8, 3.2, 3.3, 4.1. Each transmission requires exactly one time unit. t=0.0 n 2 6 3 U P 4 t=1.0 5 2 For the slotted ALOHA protocol, indicate which packets are successfully transmitted. You can assume that if a packet experiences a collision, a node will not attempt a retransmission of that packet until sometime after t=5. (Note: You can find more examples of problems similar to this here B t-2.0 45 t=3.0 6 t=4.0 t=5.0
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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please look at the two pics and answer please
![6.3A-2. Multiple Access protocols (2). Consider the figure below, which shows the arrival of 6
messages for transmission at different multiple access wireless nodes at times t-0.1, 1.4, 1.8, 3.2,
3.3, 4.1. Each transmission requires exactly one time unit.
t=0.0
[]
a
L
2
6
3
1
For the slotted ALOHA protocol, indicate which packets are successfully transmitted. You can
assume that if a packet experiences a collision, a node will not attempt a retransmission of that
packet until sometime after t=5. (Note: You can find more examples of problems similar to this here B
4
t=1.0
40
2 3
t=2.0
45
t=3.0
6
t=4.0
t=5.0](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1a47494a-4a8e-4ff7-ad5a-83efa688c4b0%2Fc5940173-e574-40d0-89a9-7195fdee98d3%2Fucg3uo_processed.png&w=3840&q=75)
Transcribed Image Text:6.3A-2. Multiple Access protocols (2). Consider the figure below, which shows the arrival of 6
messages for transmission at different multiple access wireless nodes at times t-0.1, 1.4, 1.8, 3.2,
3.3, 4.1. Each transmission requires exactly one time unit.
t=0.0
[]
a
L
2
6
3
1
For the slotted ALOHA protocol, indicate which packets are successfully transmitted. You can
assume that if a packet experiences a collision, a node will not attempt a retransmission of that
packet until sometime after t=5. (Note: You can find more examples of problems similar to this here B
4
t=1.0
40
2 3
t=2.0
45
t=3.0
6
t=4.0
t=5.0
![6.4-9 Network- and Link-layer addressing: an end-to-end-scenario (2c). Consider the network
shown below. The IP and MAC addresses are shown for hosts A, B, C and D, as well as for the
router's interfaces. Consider an IP datagram being sent from node A to node C. Match the
source/destination network- or link-layer address at the location (6) by choosing a value from the
pulldown list. (Note: You can find more examples of problems similar to this here B.]
77-34-F1-EF-14-72
128.119.97.18
(1)
What is the source MAC address on the
frame at point (4)?
What is the source IP address of the
datagram at point (4)?
68-01-BC-58-AF-24
128,119,50, 107
(2)
What is the destination MAC address on the
frame at point (4)?
What is the destination IP address of the
datagram at point (4)?
CC-A5-81-0B-AE-33
128.119.97.194
(3)
49-FA-B0-3C-E2-7C
128.119.50.60
72-9E-4A-31-9C-42
128.119.240.15
72-9E-4A-31-9C-42
[Choose ]
CC-A5-81-0B-AE-33
4C-90-AA-74-D6-1F
128.119.240.52
77-34-F1-EF-14-72
72-9E-4A-31-9C-42
128.119.97.18
(6)
(5)
C
D
D5-A0-EE-9A-73-D5
128.119.240.116
128.119.97.18
The MAC address of the switch immediately left of location (6).
4C-9D-AA-74-D6-1F
128.119.97.194
128.119.240.52
128.119.240.15](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1a47494a-4a8e-4ff7-ad5a-83efa688c4b0%2Fc5940173-e574-40d0-89a9-7195fdee98d3%2F4n2tf3a_processed.png&w=3840&q=75)
Transcribed Image Text:6.4-9 Network- and Link-layer addressing: an end-to-end-scenario (2c). Consider the network
shown below. The IP and MAC addresses are shown for hosts A, B, C and D, as well as for the
router's interfaces. Consider an IP datagram being sent from node A to node C. Match the
source/destination network- or link-layer address at the location (6) by choosing a value from the
pulldown list. (Note: You can find more examples of problems similar to this here B.]
77-34-F1-EF-14-72
128.119.97.18
(1)
What is the source MAC address on the
frame at point (4)?
What is the source IP address of the
datagram at point (4)?
68-01-BC-58-AF-24
128,119,50, 107
(2)
What is the destination MAC address on the
frame at point (4)?
What is the destination IP address of the
datagram at point (4)?
CC-A5-81-0B-AE-33
128.119.97.194
(3)
49-FA-B0-3C-E2-7C
128.119.50.60
72-9E-4A-31-9C-42
128.119.240.15
72-9E-4A-31-9C-42
[Choose ]
CC-A5-81-0B-AE-33
4C-90-AA-74-D6-1F
128.119.240.52
77-34-F1-EF-14-72
72-9E-4A-31-9C-42
128.119.97.18
(6)
(5)
C
D
D5-A0-EE-9A-73-D5
128.119.240.116
128.119.97.18
The MAC address of the switch immediately left of location (6).
4C-9D-AA-74-D6-1F
128.119.97.194
128.119.240.52
128.119.240.15
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