DNS uses UDP instead of TCP. If a DNS packet is lost, there is no automatic recovery.

Question:

DNS uses UDP instead of TCP. If a DNS packet is lost, there is no automatic recovery. Does this cause a problem, and if so, how is it solved?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Data Communications and Networking

ISBN: 978-0073376226

5th edition

Authors: Behrouz A. Forouzan

See More Books

Question Posted: Jan 30, 2010 02:10 AM

See More Questions

Why do you think RIP uses UDP instead of TCP?
tcp is connection-oriented while udp is connectionless therefore, in tcp, all packets from the source to the destination will follow the same route, which in udp they may follow different routes...
How would the analysis in Solved Problem 12.2 change if m = 7 or if m = 4? (Where m = 4, the marginal cost curve crosses the MR curve three times-if we include the vertical section. The single-price...
The contingency table shown relates happiness and gender for the 2012 GSS. a. Identify the response variable and the explanatory variable. b. Construct a table or graph showing the conditional...
While repairing a frayed utility wire, Kevin, an experienced lineman, slips and falls to the ground. Medical examination reveals a fracture of his lower spine and transection of the lumbar region of...
Cowens, a large department store located in a metropolitan area, has been experiencing difficulty in estimating its bad debts. The company has decided to prepare an aging schedule for its outstanding...
Explain how you would find the value of a bond futures option.
What is the present value of a $900 annuity payment over five years if interest rates are 8 percent?
Assume the following excerpts from a company s balance sheet: Beginning Balance Ending Balance Bonds payable $ 5 0 0 , 0 0 0 $ 6 5 0 , 0 0 0 Common stock $ 9 5 0 , 0 0 0 $ 9 5 0 , 0 0 0 Retained...
The pipe assembly is secured on the wall by the two brackets. If the flower pot has a weight of 50 lb, determine the magnitude of the moment produced by the weight about the OAaxis. 4 ft 3'ft 4 ft 60...
Make a guess about what the smiley :-X (sometimes written as :-#) might mean.
In addition to being subject to loss, UDP packets have a maximum length, potentially as low as 576 bytes. What happens when a DNS name to be looked up exceeds this length? Can it be sent in two...
Refer to Figure 10.45. A flexible circular area of radius 6 m is uniformly loaded by q = 450 kN/m2. Using Newmark's chart, determine the increase in vertical stress, z, at point A. Plan 4 450 kN/m2 6...
Monica stands at the edge of a circular platform that is slowly rotating on a frictionless axle. She then walks toward the opposite edge, passing through the platform's center. Describe the motion of...
Your grandmother has been putting $3000 into a savings account on every birthday since your first (that is, when you turned 1). The account pays an interest rate of 3%. How much money will be in the...
A refrigerator's freezer compartment is set at $-10^{\circ} \mathrm{C}$; the kitchen is $24^{\circ} \mathrm{C}$. What is the theoretical minimum amount of electric energy necessary to pump \(1.0...
Suppose you earn 9% per year on your retirement savings. a. How much will you have saved for retirement? b. How much will you have saved if you wait until age 32 to start saving (again, with your...
While keeping your food cold, your refrigerator transfers energy from the inside to the surroundings. Thus thermal energy goes from a colder object to a warmer one. What can you say about this? A. It...
This is the empirical example used in Fernandez-Val (2009) and used as example 1 in this chapter. This data is available in Stata as lfp_psid. (a) Replicate the conditional logit fe results in Table...
Calculate I, , and a for a 0.0175 m solution of Na 3 PO 4 at 298 K. Assume complete dissociation. How confident are you that your calculated results will agree with experimental results?
Risk-taking is vital to successful decision making. The risk universe for the telecommunications and networking service providers is changing dramatically. In order to maintain a sustainable growth...
You are the merchandise manager for Best Buy electronics and have been asked to expand the assortment of music products. Industry trends suggest more people are downloading their music online. How...
What impact has incurring major external debt by LDCs had on global and country income distribution? What impact have attempts to reduce the debt crisis had on income distribution?
What are the signs of potential aspiration in: (i) the medical history, (ii) parent case history, and (iii) clinical observation? How does this differ in a premature infant compared with a term...

DNS uses UDP instead of TCP. If a DNS packet is lost, there is no automatic recovery.

Question:

Step by Step Answer:

DNS is idempotent Operations can be ...View the full answer

Data Communications and Networking

Students also viewed these Computer Sciences questions