Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Please check a and give the formulas and/or answers for b, c, d, e, and f Thanks ahead in advance! Consider the following situation: --------

Please check a and give the formulas and/or answers for b, c, d, e, and f
Thanks ahead in advance!
image text in transcribed
image text in transcribed
image text in transcribed
Consider the following situation: -------- Link 1 Link 2 - +Link 3- Transmission rate: 10 Mbps Link Length: 2 km Transmission rate: 10 Mbps Link Length: 2 km Transmission rate: 1000 Mbps Link Length: 1000 km Let the packet be 4,000 bits in size, and the speed of the network be 3E8 m/s. (3E8 = 3x10^8 = 3x108). a. Complete the following table. Report all times in ms required for a packet to travel in one direction through the network. The exercises in the simulator use 7 digits of significance ( n oun). You should also. Link 2 Link 3 Transmission delay (trans) in ms Link 1 1 4000 bits/10 Mbps = 0.40000 ms 4000 bits/ 1000 Mbps 4000 bits/10 Mbps = 0.400000ms Propagation delay (dosco) in ms 2km/3E8 m/s = 0.006666 m/s 0.406666 m/s 0.004000m/s 1000 km/ 3E8 m/s = 3.333333 2km/3E8 m/s = 0.006666 ms Total link delay in s 3.337333mss 0.4066666 m b. Let's add the other two types of delay. Assume each router adds 1ms of processing delay packets in its queue. Router 1 has an average of 4 packets in its outbound queues for all ports, and Router 2 has 10. This is similar to the caravan problem in the book. Complete the table. Router 1 Router 2 Processing delay (dosos) in ms Queueing delay (dsus) in me Total per-router delay in me c. Overall, how long does a packet require to travel between hosts, counting from the time transmission begins from the host on the left, to the time the first bit arrives at the host on the right? End-to-end delay in ms More generally, how long does it take a packet of length L to propagate over a link of distance d, propagation speeds, and transmission rate R bps? e. Does this delay depend on packet length? f. Does this delay depend on transmission rate

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

More Books

Students also viewed these Databases questions

Question

In bargaining, does it really matter who makes the first offer?

Answered: 1 week ago