a) If one wants to send a packet of 120 bits to the other, what is the distance m so that the propagation time equals the transmission time? bi Supp
Q: Q. Take two hosts, A and B, linked by a single R bps connection. Assume that both hosts are…
A: dprop=m/s seconds.
Q: sing Selective Repeat protocol, suppose the sender and receiver are both using a e sender's window…
A: It is defined as mostly identical to GBN protocol, except that buffers are used and the receiver,…
Q: If the IP header length field has value 14 and data bytes are 3500. What will be the value of the…
A: The questions are on finding total length of IP data packet and sending bit pattern of CRC…
Q: a digital communication system with the following specifications: Pbe=0.05, (n,k) block coding with…
A: It is defined as a element of a standardized code or protocol. Each code word is assembled in…
Q: Consider the sender A transmits 12 data packets to B using stop wait protocol. If every 3rd packet…
A: Analysis:In stop and wait protocol, the data packets will be transmitted as follows:1, 2, 3, 3, 4,…
Q: Assume we need to design a Go-Back-N sliding-window protocol for a network in which the bandwidth is…
A: Here is the Average RDT = 20ms Bandwidth delay product = 5 Mbps x 20ms =100000 bits Number of…
Q: Suppose the sender's round-trip delay is constant and known to the sender. Will it be appropriate…
A: Yes, a timer is needed in the protocol rdt 3.0 even if the round trip delay time between the sender…
Q: Suppose that the roundtrip delay between sender and receiver is constant and known to the sender.…
A:
Q: c) If the propagation time were greater than the transmission delay, where is the first bit of the…
A: The answer is
Q: Data packets containing 100 bits are transmitted over a communication link. Given that the…
A: Data packets containing 100 bits are transmitted over a communication link. Given that the…
Q: a. Where will a packet destined to address 142.14.1.5 be forwarded? b. Where will a packet destined…
A: A) When we compare the address 142.14.1.5 with the first destination address 142.14.1.4 , the…
Q: transmission time? b) Suppose the server begins to transmit the packet at time t=0. when t=…
A: The answer is
Q: d) If the propagation time were less than the transmission delay, where is the first bit of the…
A: The answer is
Q: a) If one wants to send a packet of 120 bits to the other, what is the distance m so that the…
A: The answer is
Q: Consider the task of developing a reliable protocol. If we assume the CRC code used is capable of…
A: CRC stands for Cyclic Redundancy Check which is an error control method. This contains generator…
Q: In fair queuing, the value F; was interpreted as a timestamp: the time when the ith packet would…
A:
Q: Can a single protocol be developed to solve every problem that occurs during data transmission? What…
A: Is it possible to design a solitary protocol that tackles all the problems that crop up throughout…
Q: Computer A is sending a 100 kByte long file to Computer B via packet-switching over two consecutive…
A: Given that, Size of the file= 100 KB Bandwidth of the link= 10 Mbps Distance of each link= 1000 Km…
Q: (a) Find CRC code for message bits to be transmitted which is 11001110 with generator value 1011…
A: There are multiple questions. Here solving only the first question. If you want to solve the second…
Q: c) Compute the shortest ETX cost from node A to node D for all possible paths d) If a…
A: There are 2 paths from A to Done is A->B->C->Dthe other is A->E->DConsidering cost…
Q: Two endpoints are connected by a single link of rate R = 56kbps and the propagation speed along the…
A: The answer is
Q: consider the sender A transmits 12 data packets to b using stop wait protocol. if every 3rd packet…
A: The all data transmission in send and wait protocol as follows:If packet loss, retransmit…
Q: If there are x number of devices that are wanting to transmit during a slotted Aloha protocol, what…
A: ALOHA is a multiple access protocol for transmission of data via a shared network channel.
Q: Two endpoints are connected by a single link of rate R= 56kbps and the propagation speed along the…
A: The answer is...
Q: delay? d) If the propagation time were less than the transmission delay, where is the first bit of…
A: The answer is
Q: Assignment E/12 Stop-and-wait ARQ, also referred to as alternating bit protocol, is a method in…
A: Introduction :Given , data rate = 4 Kbps propagation delay = 20 ms we have to calculate frame size…
Q: by a single link of rate R= 56kbps and the propagation speed along the link is 2* 10^8. a) If one…
A: The answer is
Q: Q2) A DMS sends a message with alphabet size equal to 6 symbols at 100 symbols/secs. Symbol k is…
A: According to the information given:- We have to calculate the information rate and the transmission…
Q: Suppose that the roundtrip delay between sender and receiver is constant and known to the sender.…
A: Timer necessary in protocol Here the roundtrip delay between the sender and receiver is constant.…
Q: At what time (in seconds) is A’s packet completely delivered at A, with respect to time identified…
A: The Answer is
Q: Let a denote the rate of packets arriving at a link in packets/sec, and let μ denote the link’s…
A: Consider the following data:
Q: To ensure the proper transmission of packet “E", what will the sender/receiver do, respectively, in…
A: To Do: To analyze the situation.
Q: Consider the sender A transmits 12 data packets to B using stop wait protocol. If every 3rd packet…
A: The answer is
Q: transmission time? b) Suppose the server begins to transmit the packet at time t-0. when t=…
A: The answer is
Q: Two endpoints are connected by a single link of rate R = 56kbps and the propagation speed along the…
A: The answer is
Q: Suppose that the roundtrip delay between sender and receiver is constant and known the sender. Would…
A: Assume that the sender and receiver have a constant roundtrip delay and that the sender is aware of…
Q: d) If the propagation time were less than the transmission delay, where is the first bit of the…
A: Given, Rate (R) = 56kbps Propagation speed (v) = 2 * 108 m/s
Q: a) If one wants to send a packet of 120 bits to the other, what is the distance m so that the…
A: The answer is
Q: Host A sends a 1500-byte packet to Host B. What is the transmission delay (in ms) of the packet from…
A: The answer is
Q: Suppose we want to transmit the message 1011 0010 0100 1011 and protect it from errors using the…
A:
Q: Suppose N 4 and the reliable data transfer protocol is Selective Repeat. Assume that che sequence…
A: selective repeat protocol:In this buffers are used and the receiver, and the sender, each maintains…
Q: Assignment 1: A binary source sends a equiprobable and identifiable messages using binary "O" and…
A: Given : Rate: Sending r symbols in T time Probability of error = p
Q: In packet switching resources are allocated between the sender and receiver, then released after the…
A: What Is Packet Switching? Packet switching, unlike circuit switching, does not necessitate the usage…
Q: Two hosts X and Y are connected by a single link. The propagation speed is 3 x 108 meters/sec. Host…
A: Below i have answered:
Q: Assume that the sender and receiver both have a constant roundtrip delay, which the sender is aware…
A: Answer: Yes, a timer is required in the protocol rdt 3.0 even if the round trip delay time between…
Q: In WiMAX communication, the receiver receives bits with 10 dB strength. Assuming QPSK is used, find…
A: Answer is given below-
Q: A sends a total of 12 data packets to b using the stop wait protocol, as shown in the figure. How…
A: The above question is answered below
Q: A is to send a packet of size L bits to Host B. Ignore the processing and queuing delays. Suppose s…
A: The answer is
dont dont dont dont strict complain dont answer
Step by step
Solved in 2 steps
- 1) How long does it take a packet of length 1,000 bytes to propagate over a link of distance 5,000 km, propagation speed of 2.5 x 108 m/s, transmission rate 1 Mbps? Generally, how long does it take a packet of length L to propagate over a link of distance d, propagation speed s, and transmission rate R bps? Does this delay depend on packet length? Does this delay depend on transmission rate? 2) suppose two hosts, A and B, are separated by 20,000 kilometers and are connected by a direct link of R = 2 Mbps. Suppose the propagation speed over the link is 2.5 x 108 meters/sec. a. Calculate the bandwidth-delay product, R x dprop.b. Consider sending a file of 800, 000 bits from Host A to Host B. Suppose the file is sent continuously as one large message. What is the maximum number of bits that will be in the link at any given time?c. Provide an interpretation of the bandwidth-delay product? 3) Consider sending a packet from a source host to a destination host over a fixed route. List the…2. Question; Consider two hosts, A and B, connected by a single link of rate R bps. Suppose that the two hosts are separated by m meters, and suppose the propagation speed along the link is s meters/sec. Host A is to send a packet of size L bits to Host B. Express the propagation delay, ????? , in terms of m and s. Determine the transmission time of the packet, ?????? , in terms of L and R. Ignoring processing and queuing delays, obtain an expression for the end-to-end delay. Suppose , ? = 2?10^8 ?/?, ? = 5 ????? and ? = 100???? Find the distance m so that ????? equals ??????.How long does it take a packet of length 1,000 bytes to propagate over a link of distance 5,000 km, propagation speed of 2.5 x 108 m/s, transmission rate 1 Mbps? Generally, how long does it take a packet of length L to propagate over a link of distance d, propagation speed s, and transmission rate R bps? Does this delay depend on packet length? Does this delay depend on transmission rate?
- Two endpoints are linked by a single connection with a rate of R = 56kbps and a propagation speed of 2*108. a) What is the distance m between two points so that the propagation time matches the transmission time if one wants to send a packet of 120 bits to the other? b) Assume the server starts transmitting the packet at time te0. Where is the final bit of the packet when t= transmission delay? c) If the propagation time exceeds the transmission delay, where is the first bit of the packet when time equals transmission delay? d) If the propagation time were shorter than the transmission delay, where is the first bit of the packet when time equals?How long does it take a packet of length 1,000 bytes to propagate over a link of distance 2,500 km, propagation speed 25.125 m/s, and transmission rate 2 Mbps? More generally, how long does it take a packet of length L to propagate over a link of distance d, propagation speed s, and transmission rate R bps? Does this delay depend on packet length? Does this delay depend on transmission rate?Consider two hosts, A and B, connected by a single link of rate R bps. Suppose that the two hosts are separated by m meters, and suppose the propagation speed along the link is s meters/sec.Host A is to send a packet of size L bits to host B.a. Express the propagation delay, dprop, in terms of m and s.b. Determine the transmission time of the packet, dtrans, in terms of L and R.c. Ignoring processing and queuing delays, obtain an expression for the end-to-end delay.d. Suppose host A begins to transmit the packet at time t= 0, at time t =dtrans, where is the last bit of the packet?e. Suppose dprop is greater than dtrans. At time t =dtrans, where is the first bit of the packet?f. Suppose dprop is less than dtrans. At time t =dtrans, where is the first bit of the packet?g. Suppose s = 2.5 x 10^8 , L=100 bits, and R=28 Kbps. Find the distance m so that dprop = dtrans.
- Consider two hosts, A and B, connected by a single link of rate R bps. Suppose that the two hosts are separated by m meters, and suppose the propagation speed along the link is s meters/sec. Host A is to send a packet of size L bits to host B.a. Express the propagation delay, dprop, in terms of m and s.b. Determine the transmission time of the packet, dtrans, in terms of L and R.c. Ignoring processing and queuing delays, obtain an expression for the end-to-end delay.d. Suppose host A begins to transmit the packet at time t= 0, at time t =dtrans, where is the last bit of the packet?e. Suppose dprop is greater than dtrans. At time t =dtrans, where is the first bit of the packet?f. Suppose dprop is less than dtrans. At time t =dtrans, where is the first bit of the packet?g. Suppose s = 2.5 x 108, L=100 bits, and R=28 Kbps. Find the distance m so that dprop = dtrans.Consider two hosts, A and B, connected by a single link of rate R bps. Suppose that the two hostsare separated by m meters, and suppose the propagation speed along the link is s meters/sec.Host A is to send a packet of size L bits to host B.a. Express the propagation delay, dprop, in terms of m and s.b. Determine the transmission time of the packet, dtrans, in terms of L and R.c. Ignoring processing and queuing delays, obtain an expression for the end-to-end delay.d. Suppose host A begins to transmit the packet at time t= 0, at time t =dtrans, where is the lastbit of the packet?e. Suppose dprop is greater than dtrans. At time t =dtrans, where is the first bit of the packet?Take two hosts, A and B, linked by a single R bps connection. Assume that both hosts are separated by meters and suppose that the propagation rate along the link is meters/sec.Host A is to send an L-bit packet to host B.A. Express the m and s propagation delay, dprop.b. Determine the transfer time in terms of L and R for the packet, dtrans.c. Ignoring processing delays and queuing delays get an end-to-end term.
- Question 3:Consider a message that is 10 Mbits long that is to be sent from source to destination in Figure 1. Suppose each link is of 2Mbps. Only consider transmission delay, and Ignore, queuing, processing and propagation delay. Assume that the message is divided into 500 packets. a. How many bits are there in each packet? b. At what time the first packet will be received at first packet switch? c. At what time will the first packet will be received at Destination? d. At what time all the packets will be received at Destination?This elementary problem begins to explore propagation delay andtransmission delay, two central concepts in data networking. Consider two hosts, Aand B, connected by a single link of rate R bps. Suppose that the two hosts areseparated by m meters, and suppose the propagation speed along the link is smeters/sec. Host A is to send a packet of size L bits to Host B. d. Suppose Host A begins to transmit the packet at time t=0 . At time t= ?????? ,where is the last bit of the packet? e. Suppose ????? is greater than ?????? . At time t= ??????, where is the first bit of the packet?f. Suppose ????? is less than ??????. At time t= ?????? , where is the first bit of thepacket?Consider two hosts, A and B, connected by a single link of rate R bps. Suppose that the two hosts are separated by m meters, and suppose the propagation speed along the link is s meters/sec. Host A is to send a packet of size L bits to host B. d. Suppose host A begins to transmit the packet at time t= 0, at time t=dtrans, where is the last bit of the packet?e. Suppose dprop is greater than dtrans. At time t =dtrans, where is the first bit of the packet? f. Suppose dprop is less than dtrans. At time t =dtrans, where is the first bit of the packet?g. Suppose s = 2.5 x 108 , L=100 bits, and R=28 Kbps. Find the distance m so that dprop = dtrans.