Login
Register
Dark Mode
Brightness
Profile
Edit Profile
Messages
My favorites
My Updates
Logout
Recent questions tagged transport-layer
0
votes
1
answer
1
Does TCP uses negative acknowledgement?
Does TCP use negative acknowledgment? According to me for flow control TCP uses a mix of both SR and GO BACK N protocol, and SR protocol uses negative acknowlegment thus TCP can use negative acknowlegement. Am I right?
Does TCP use negative acknowledgment? According to me for flow control TCP uses a mix of both SR and GO BACK N protocol, and SR protocol uses negative acknowlegment thus ...
Chaitanya Kale
893
views
Chaitanya Kale
asked
Jan 19, 2023
Computer Networks
tcp
computer-networks
transport-layer
+
–
0
votes
0
answers
2
#selfDoubt
Are IP addresses, MTU, and MSS associated with the device or the link incorporated for the transmission over the Network or the Network Interface?
Are IP addresses, MTU, and MSS associated with the device or the link incorporated for the transmission over the Network or the Network Interface?
robinofautumn
267
views
robinofautumn
asked
Nov 10, 2022
Computer Networks
computer-networks
ip-address
network-layer
transport-layer
+
–
1
votes
1
answer
3
CN Doubt
The underlying Transport layer protocol used by SMTP is ________ (a) TCP (b) UDP (c) Either TCP or UDP
The underlying Transport layer protocol used by SMTP is ________(a) TCP(b) UDP(c) Either TCP or UDP
Jeetmoni saikia
518
views
Jeetmoni saikia
asked
Nov 4, 2022
Computer Networks
computer-networks
transport-layer
tcp
udp
+
–
0
votes
1
answer
4
Which of the following describe the DHCP Discover message? 1) It uses FF:FF:FF:FF:FF:FF as a layer 2 broadcast. I uses UDP as the Transport layer protocol. It uses TCP as the Transport layer protocol. It does not use a layer 2 destination address. [A]. 1 only [B]. 1 and 2 @ [C]. 3 and 4 [D]. 4 only
Jeetmoni saikia
998
views
Jeetmoni saikia
asked
Oct 17, 2022
Computer Networks
udp
transport-layer
tcp
+
–
0
votes
2
answers
5
Self Doubt
What is the difference between Node-to-node delivery, Host-to-host delivery & Process-to-process delivery?
What is the difference between Node-to-node delivery, Host-to-host delivery & Process-to-process delivery?
Nisha Bharti
828
views
Nisha Bharti
asked
Sep 14, 2022
Computer Networks
computer-networks
self-doubt
data-link-layer
network-layer
transport-layer
+
–
4
votes
2
answers
6
Applied Mock Test 2
In TCP, MSS is 8B. If during the 6th RTT the network is congested and timeout occurs, by using the congestion algorithm, then the threshold value is _________(in Bytes). (assume initial congestion window size for the first transmission is 1 MSS)
In TCP, MSS is 8B. If during the 6th RTT the network is congested and timeout occurs, by using the congestion algorithm, then the threshold value is _________(in Bytes). ...
LRU
1.5k
views
LRU
asked
Dec 11, 2021
Computer Networks
test-series
computer-networks
congestion-control
transport-layer
+
–
1
votes
1
answer
7
NIELIT 2017 DEC Scientific Assistant A - Section B: 33
Which layer connects the network support layers and user support layers ? transport layer network layer data link layer session layer
Which layer connects the network support layers and user support layers ?transport layernetwork layerdata link layersession layer
admin
930
views
admin
asked
Mar 31, 2020
Computer Networks
nielit2017dec-assistanta
computer-networks
network-layer
transport-layer
+
–
1
votes
3
answers
8
Kurose and Ross Edition 6 Exercise 3 Question R18 (Page No 288)
True or false? Consider congestion control in TCP. When the timer expires at the sender, the value of ssthresh is set to one half of its previous value.
True or false? Consider congestion control in TCP. When the timer expires at the sender, the value of ssthresh is set to one half of its previous value.
ajaysoni1924
1.8k
views
ajaysoni1924
asked
Apr 18, 2019
Computer Networks
computer-networks
kurose-and-ross
transport-layer
congestion-control
descriptive
tcp
+
–
1
votes
2
answers
9
Kurose and Ross Edition 6 Exercise 3 Question R17 (Page No 287)
Suppose two TCP connections are present over some bottleneck link of rate R bps. Both connections have a huge file to send (in the same direction over the bottleneck link). The transmissions of the files start at the same time. What transmission rate would TCP like to give to each of the connections?
Suppose two TCP connections are present over some bottleneck link of rate R bps. Both connections have a huge file to send (in the same direction over the bottleneck link...
ajaysoni1924
1.8k
views
ajaysoni1924
asked
Apr 18, 2019
Computer Networks
computer-networks
kurose-and-ross
transport-layer
tcp
congestion-control
descriptive
+
–
1
votes
1
answer
10
Kurose and Ross Edition 6 Exercise 3 Question R15 (Page No 287)
Suppose Host A sends two TCP segments back to back to Host B over a TCP connection. The first segment has sequence number 90; the second has sequence number 110. How much data is in the first segment? Suppose that the ... segment arrives at B. In the acknowledgment that Host B sends to Host A, what will be the acknowledgment number?
Suppose Host A sends two TCP segments back to back to Host B over a TCP connection. The first segment has sequence number 90; the second has sequence number 110.How much ...
ajaysoni1924
16.5k
views
ajaysoni1924
asked
Apr 18, 2019
Computer Networks
computer-networks
kurose-and-ross
transport-layer
tcp
descriptive
+
–
2
votes
1
answer
11
Kurose and Ross Edition 6 Exercise 3 Question R14 (Page No 287)
True or false? Host A is sending Host B a large file over a TCP connection. Assume Host B has no data to send Host A. Host B will not send acknowledgments to Host A because Host B cannot piggyback the acknowledgments ... 4 bytes of data over a TCP connection to Host B. In this same segment the acknowledgment number is necessarily 42.
True or false?Host A is sending Host B a large file over a TCP connection. Assume Host B has no data to send Host A. Host B will not send acknowledgments to Host A becaus...
ajaysoni1924
6.7k
views
ajaysoni1924
asked
Apr 18, 2019
Computer Networks
computer-networks
kurose-and-ross
transport-layer
tcp
descriptive
+
–
0
votes
0
answers
12
Kurose and Ross Edition 6 Exercise 3 Question R13 (Page No 287)
Visit the Selective Repeat Java applet at the companion Web site. Have the source send five packets, and then pause the animation before any of the five packets reach the destination. Then kill the first packet and resume ... what happens. Finally, try sending six packets. What happens? How selective repeat and go back-n is different?
Visit the Selective Repeat Java applet at the companion Web site.Have the source send five packets, and then pause the animation before any of the five packets reach the ...
ajaysoni1924
328
views
ajaysoni1924
asked
Apr 18, 2019
Computer Networks
computer-networks
kurose-and-ross
transport-layer
descriptive
+
–
0
votes
1
answer
13
Kurose and Ross Edition 6 Exercise 3 Question R12 (Page No 286)
Visit the Go-Back-N Java applet at the companion Web site. Have the source send five packets, and then pause the animation before any of the five packets reach the destination. Then kill the first packet and ... destination and kill the first acknowledgment. Describe again what happens. Finally, try sending six packets. What happens?
Visit the Go-Back-N Java applet at the companion Web site.Have the source send five packets, and then pause the animation before any of the five packets reach the destina...
ajaysoni1924
1.3k
views
ajaysoni1924
asked
Apr 18, 2019
Computer Networks
computer-networks
kurose-and-ross
transport-layer
descriptive
go-back-n
+
–
0
votes
0
answers
14
Kurose and Ross Edition 6 Exercise 3 Question R11 (Page No 286)
Suppose that the roundtrip delay between the sender and receiver is constant and known to the sender. Would a timer still be necessary for protocol rdt 3.0 as shown in the figure, assuming that packets can be lost? Explain.
Suppose that the roundtrip delay between the sender and receiver is constant andknown to the sender. Would a timer still be necessary for protocol rdt 3.0 as shown in the...
ajaysoni1924
518
views
ajaysoni1924
asked
Apr 18, 2019
Computer Networks
computer-networks
kurose-and-ross
transport-layer
descriptive
reliable-transfer
+
–
1
votes
1
answer
15
Kurose and Ross Edition 6 Exercise 3 Question R10 (Page No 286)
In our rdt protocols, why did we need to introduce timers?
In our rdt protocols, why did we need to introduce timers?
ajaysoni1924
738
views
ajaysoni1924
asked
Apr 18, 2019
Computer Networks
computer-networks
kurose-and-ross
transport-layer
descriptive
tcp
udp
+
–
0
votes
1
answer
16
Kurose and Ross Edition 6 Exercise 3 Question R9 (Page No 286)
In our rdt protocols, why did we need to introduce sequence numbers?
In our rdt protocols, why did we need to introduce sequence numbers?
ajaysoni1924
702
views
ajaysoni1924
asked
Apr 18, 2019
Computer Networks
computer-networks
kurose-and-ross
transport-layer
communication
descriptive
+
–
1
votes
2
answers
17
Kurose and Ross Edition 6 Exercise 3 Question R8 (Page No 286)
Suppose that a Web server runs in Host C on port 80. Suppose this Web server uses persistent connections and is currently receiving requests from two different Hosts, A and B. Are all of the requests being sent through the ... If they are being passed through different sockets, do both of the sockets have port 80? Discuss and explain.
Suppose that a Web server runs in Host C on port 80. Suppose this Web server uses persistent connections and is currently receiving requests from two different Hosts, A a...
ajaysoni1924
2.0k
views
ajaysoni1924
asked
Apr 18, 2019
Computer Networks
computer-networks
kurose-and-ross
transport-layer
sockets
descriptive
+
–
3
votes
1
answer
18
Kurose and Ross Edition 6 Exercise 3 Question R7 (Page No 286)
Suppose a process in Host C has a UDP socket with port number 6789. Suppose both Host A and Host B each send a UDP segment to Host C with destination port number 6789. Will both of these segments be directed to the same ... Host C? If so, how will the process at Host C know that these two segments originated from two different hosts?
Suppose a process in Host C has a UDP socket with port number 6789. Suppose both Host A and Host B each send a UDP segment to Host C with destination port number 6789. Wi...
ajaysoni1924
2.3k
views
ajaysoni1924
asked
Apr 18, 2019
Computer Networks
computer
transport-layer
descriptive
udp
+
–
1
votes
1
answer
19
Kurose and Ross Edition 6 Exercise 3 Question R6 (Page No 286)
Is it possible for an application to enjoy reliable data transfer even when the application runs over UDP? If so, how?
Is it possible for an application to enjoy reliable data transfer even when the application runs over UDP? If so, how?
ajaysoni1924
848
views
ajaysoni1924
asked
Apr 18, 2019
Computer Networks
computer-networks
kurose-and-ross
transport-layer
udp
descriptive
+
–
1
votes
2
answers
20
Kurose and Ross Edition 6 Exercise 3 Question R5 (Page No 286)
Why is it that voice and video traffic is often sent over TCP rather than UDP in today’s Internet? (Hint: The answer we are looking for has nothing to do with TCP’s congestion-control mechanism.)
Why is it that voice and video traffic is often sent over TCP rather than UDP in today’s Internet? (Hint: The answer we are looking for has nothing to do with TCP’s c...
ajaysoni1924
579
views
ajaysoni1924
asked
Apr 18, 2019
Computer Networks
computer-networks
kurose-and-ross
transport-layer
tcp
descriptive
+
–
2
votes
1
answer
21
Kurose and Ross Edition 6 Exercise 3 Question R4 (Page No 286)
Describe why an application developer might choose to run an application over UDP rather than TCP.
Describe why an application developer might choose to run an application over UDP rather than TCP.
ajaysoni1924
712
views
ajaysoni1924
asked
Apr 18, 2019
Computer Networks
computer-networks
kurose-and-ross
transport-layer
tcp
udp
descriptive
+
–
1
votes
1
answer
22
Kurose and Ross Edition 6 Exercise 3 Question R3 (Page No 286)
Consider a TCP connection between Host A and Host B. Suppose that the TCP segments traveling from Host A to Host B have source port number x and destination port number y. What are the source and destination port numbers for the segments traveling from Host B to Host A?
Consider a TCP connection between Host A and Host B. Suppose that the TCP segments traveling from Host A to Host B have source port number x and destination port number y...
ajaysoni1924
1.8k
views
ajaysoni1924
asked
Apr 18, 2019
Computer Networks
computer-networks
kurose-and-ross
transport-layer
descriptive
tcp
+
–
0
votes
0
answers
23
Kurose and Ross Edition 6 Exercise 3 Question R2 (Page No 285)
Consider a planet where everyone belongs to a family of six, every family lives in its own house, each house has a unique address, and each person in a given house has a unique name. Suppose this planet has a mail ... protocol, does the mail service ever have to open the envelope and examine the letter in order to provide its service?
Consider a planet where everyone belongs to a family of six, every family lives in its own house, each house has a unique address, and each person in a given house has a ...
ajaysoni1924
685
views
ajaysoni1924
asked
Apr 18, 2019
Computer Networks
computer-networks
kurose-and-ross
transport-layer
descriptive
+
–
0
votes
0
answers
24
Kurose and Ross Edition 6 Exercise 3 Question R1 (Page No 285)
Suppose the network layer provides the following service. The network layer in the source host accepts a segment of maximum size 1,200 bytes and a destination host address from the transport layer. The network layer then guarantees ... In your protocols, does the transport layer have to do anything in the core of the computer network?
Suppose the network layer provides the following service. The network layer in the source host accepts a segment of maximum size 1,200 bytes and a destination host addres...
ajaysoni1924
630
views
ajaysoni1924
asked
Apr 18, 2019
Computer Networks
computer-networks
kurose-and-ross
transport-layer
descriptive
+
–
0
votes
0
answers
25
Andrew S. Tanenbaum Edition 5th Exercise 6 Question 46 (Page No. 610)
Design and implement a chat system that allows multiple groups of users to chat. A chat coordinator resides at a well-known network address, uses UDP for communication with chat clients, sets up chat servers for each chat ... to start, join, and leave a chat session. Design and implement the coordinator, server, and client code.
Design and implement a chat system that allows multiple groups of users to chat. Achat coordinator resides at a well-known network address, uses UDP for communicationwith...
ajaysoni1924
630
views
ajaysoni1924
asked
Mar 18, 2019
Computer Networks
computer-networks
tanenbaum
transport-layer
program
+
–
0
votes
2
answers
26
Andrew S. Tanenbaum Edition 5th Exercise 6 Question 43 (Page No. 610)
What is the bandwidth-delay product for a 50-Mbps channel on a geostationary satellite? If the packets are all 1500 bytes (including overhead), how big should the window be in packets?
What is the bandwidth-delay product for a 50-Mbps channel on a geostationary satellite?If the packets are all 1500 bytes (including overhead), how big should the windowbe...
ajaysoni1924
1.4k
views
ajaysoni1924
asked
Mar 18, 2019
Computer Networks
computer-networks
tanenbaum
transport-layer
+
–
1
votes
1
answer
27
Andrew S. Tanenbaum Edition 5th Exercise 6 Question 39 (Page No. 609)
To get around the problem of sequence numbers wrapping around while old packets still exist, one could use 64-bit sequence numbers. However, theoretically, an optical fiber can run at 75 Tbps. What maximum packet lifetime is ... even with 64-bit sequence numbers? Assume that each byte has its own sequence number, as TCP does.
To get around the problem of sequence numbers wrapping around while old packetsstill exist, one could use 64-bit sequence numbers. However, theoretically, an opticalfiber...
ajaysoni1924
1.3k
views
ajaysoni1924
asked
Mar 18, 2019
Computer Networks
computer-networks
transport-layer
tanenbaum
+
–
Page:
1
2
3
next »
Email or Username
Show
Hide
Password
I forgot my password
Remember
Log in
Register
