Given a effective delay of 20ms when network usage is 38%, what is the effective delay when network usage = 29% ? (Give answer is miliseconds, rounded to one decimal place, without units. So for an answer of 0.10423 seconds you would enter "104.2" without the quotes).
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A: The Answer is in Below steps
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A: According to the asked question, the solution is given below with a proper explanation.
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- The following frame should be transmitted over a given network (the frame is shown in hexadecimal): 7E DB DD 7E C0 7D DB DC FF C0. a) If the SLIP framing protocol is used; what are the bytes that are sent on the wire (after framing)? Show your workUnless specified otherwise, use the free space propagation speed of light 3x108 m/s to calculate the propagation delay. For numerical calculations, the results must show the appropriate unit. Show a complete solution for each problem2. Suppose network users share a 4 Mbps link. Also, suppose each user requires 200 kbps when transmitting, but each user transmits only 15% of time.a. When circuit switching is used, how many users can be supported?b. Suppose packet switching is now used and that there are 20 users. Find the probability that any given time, at most 4 users are transmitting simultaneously.A frame of 1200 bytes travel through five switches along the path. Each link has a bandwidth of 100 Mbps, a length of 100 m, and a propagation speed of 2 × 10*8 m/sec. Assuming a queuing and processing delay of 2 ms at each switch, what is the approximate end-to-end delay for this packet?
- A factor in the delay of a store-and-forward packet-switching system is how long it takes to store and forward a packet through a switch. If switching time is 10 usec, is this likely to be a major factor in the response of a client-server system where the client is in New York and the server is in California? Assume the propagation speed in copper and fiber to be 2/3 the speed of light in vacuum.Unless specified otherwise, use the free space propagation speed of light 3x108 m/s to calculate the propagation delay. For numerical calculations, the results must show the appropriate unit. Show a complete solution for each problem5. An access multiplexer (AM) installed in the roadside box of the NBN (National Broadband Network). Assume that 200 homes are connected to the AM. The average packet interarrival arrival time at the AM is 200 μs. The average packet length is 2,500 bytes where the packet length is exponentially distributed.a. Calculate the number of packets arriving at the AM every hour.b. Calculate the incoming traffic rate (in bits/sec) at the input of the AM.c. Assume that the output of the AM is connected to the NBN core network via a 2-Gbps link. Calculate the total normalised load ρ at the AM.d. Assume that the packet arrival process is exponentially distributed. Calculate the average queuing delay introduced by the AM.Consider the following Aloha systems.(a) A group of N users share a 56 kbps pure Aloha channel. Each user generates at a Poisson rateof one 1000-bit packet every 100 sec, even if the previous one has not yet been sent. What is themaximum value of N (Hint: The pure Aloha maximum channel utilization is 18.4%)? (b) Ten thousand airline reservation stations are competing for the use of a single slotted Alohachannel. The average station makes 18 requests/hour. A slot is 125 μsec. What is the approximatetotal channel load (requests per slot)?
- The TCP round-trip time estimate is currently 500 msec and the following ACKs come in after an RTT equal to 350, 670, and 850 msec, respectively. a) What is the new estimated RTT (in msec)? Use α = 0.2. Show your detailed work b) For the same scenario as part a, if the starting RTT variation is 500msec, what is the final value of the timeout interval (in msec)? Use β = 0.35. Show your detailed workHow 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?In the communication in the figureFor Link 1; Bandwidth 150 Mbps Line Length 5 km For Link 2; Bandwidth 50 Mbps Line Length 2000 km For Link 3; Bandwidth 1000 Mbps Line Length 1 km For 4000 bit packet length and the case where fiber optic and light speed of all connections are 3x10^8 m / sec; Question 1. What is the transmission and propagation delays for each line?Question 2. Assuming there are no queue and processing delays, calculate the end-to-end delay in milliseconds.
- If a data is steadily flowing at the rate of 1 Mbps with a sudden peak in data rate of 2 Mbps, then for ________, the network can probably handle the situation. a. 2 ms b. 3 ms c. 1 ms d. 6 msFor the microwave link shown below, what is the value of the free-space path loss if the operating frequency is 11.8 GHz? For the above microwave link, find the maximum allowed distance between the transmitter and the receiver to maintain the communication, if the transmitter antenna height is ht=30m and the receiver antenna height is hr=25 m.Que.a) Consider a CSMA/CD network that transmits data at a rate of 400 x 106 bits per second. The maximum signal propagation time from one node to another node is 20 microseconds. The minimum size of a frame in the network is(. bytes).