a topdown approach featuring the internet 3rd edition

... two) of alternating ACK 0 and ACK 1 even if the corresponding data have not arrived at the receiver Would this application design increase the channel utilization? Why? Are there any potential problems ... approach? Explain Answer Yes This actually causes the sender to send a number of pipelined data into the channel Yes Here is one potential problem If data segments are lost in the channel, then ... message của tầng ứng dụng với header của tầng giao vận - Datagram: đóng gói segment của tầng giao vận với header của tầng mạng - Frame: đóng gói datagram của tầng mạng với header của tầng liên

Ngày tải lên: 28/02/2015, 19:04

... particular, a loss of file data, or data in a financial transaction, can have devastating consequences (in the latter case, for either the bank or the customer!) Other loss tolerant applications, ... medium The ATM Layer is the core of the ATM standard It defines the structure of the ATM cell The ATM Adaptation Layer is analogous to the transport layer in the Internet protocol stack ATM includes ... particular, at each node IP passes the datagram to the link layer, which delivers the datagram to the next node along the route At this next node, the link layer passes the IP datagram to the network layer

Ngày tải lên: 14/08/2014, 13:21

... lines in the code import java.io.*; import java.net.*; java.io and java.net are java packages The java.io package contains classes for input and output streams In particular, the java.io package ... host There are also authentication and authorization problems associated with allowing any user to register a host with the centralized database In summary, a centralized database in a single name ... Type=CNAME, then Value is a canonical hostname for the alias hostname Name This record can provide querying hosts the canonical name for a hostname As an example, (foo.com, relay1.bar.foo.com, CNAME)

Ngày tải lên: 14/08/2014, 13:21

... guarantee the integrity of the data in the datagrams With IP service, datagrams can overflow router buffers and never reach their destination, datagrams can arrive out of order, and bits in the ... description as an extended-FSM since we have added variables (similar to programming language variables) for base and nextseqnum, and also added operations on these variables and conditional actions ... forward from the top of the diagram towards the bottom of the diagram; note that a receive time for a packet is neccessarily later than the send time for a packet as a result of transmisison and

Ngày tải lên: 14/08/2014, 13:21

... contains a multicast datagram When the unicast datagram arrives at B, B then extracts the multicast datagram B may then forward the multicast datagram on to one of its attached hosts, forward the ... and multicast address fields) is carried as the payload of an IP unicast datagram - a complete multicast IP dagram inside of a unicast IP datagram! The unicast datagram is then addressed to the ... individual connection to each of the receivers What are the drawbacks of this approach compared to the approach that provides native multicast support at the network layer? What are the advantages

Ngày tải lên: 14/08/2014, 13:21

... an IP datagram from one host to another host, with both hosts on the same Ethernet LAN Let the sending adapter, adapter A, have physical address AA-AA-AA-AA-AA-AA and the receiving adapter, adapter ... network layer That is to say, when adapter A wants to send a datagram to adapter B, adapter A encapsulates the datagram in an Ethernet frame and sends the frame into the LAN, without first "handshaking" ... data, even though this datagram contains data that has already been transmitted at least once Baseband Transmission and Manchester Encoding Ethernet uses baseband transmission, that is, the adapter

Ngày tải lên: 14/08/2014, 13:21

... important gatekeeper services Each terminal can have an alias address, such as the name of the person at the terminal, the e-mail address of the person at the terminal, etc The gateway translates these ... the sampling rate and the number of quantization values the decoded signal can approximate (and even be exactly equal to) the original analog signal Thus, there is a clear tradeoff between the ... network delay, and to accordingly adjust the playout delay at the beginning of each talkspurt This adaptive adjustment of the playout delays at the beginning of the talkspurts will cause the the sender's

Ngày tải lên: 14/08/2014, 13:22

... destination host receives an IP datagram with an AH header, it determines the SA for the packet and then authenticates the integrity of the datagram by processing the authentication data field The ... 7.8-2, a secured datagram is created by surrounding the original IP datagram data with header and trailer fields, and then inserting this encapsulated data into the data field of an IP datagram For ... Intermediate routers process the datagrams just as they always have they examine the destination IP address and route the datagrams accordingly Figure 7.8-1: Position of the AH header in the IP datagram.

Ngày tải lên: 14/08/2014, 13:22

... to the Web application; for example, they are also used for authentication and data encryption for IMAP mail access SSL can be viewed as a layer that sits between the application layer and the ... subsequent payment capture Acquirer gateway: The acquirer gateway is the software component at the merchant's bank It processes the merchant's payment card transaction for authorization and payment ... for fraudulent transactions Thus, if a customer makes a MOTO purchase with a payment card and claims to have never made the purchase, then the merchant is liable, that is, the merchant is legally

Ngày tải lên: 14/08/2014, 13:22

... with the life activity requirements as described in the ADA? 5) ADAAA: How does the passage of the ADAAA impact Revere‟s liability under the ADA for Falstaff‟s disability? What parts of the statute ... potential liability under the ADA and ADAAA Your memorandum should contain: 1) a brief summary of relevant facts of the dispute; 2) an explanation of each legal issue in the analysis with an application ... or as Falstaff The parties then prepare to participate in a private arbitration narrowed down to whether Falstaff‟s condition is protected by the ADA and ADAAA) The instructor (or teaching assistant)

Ngày tải lên: 28/02/2019, 15:48

... Understand AACSB: Analytical Thinking 4 Trang 616) The Equal Protection Clause requires the government to treat all people the same, regardless of whether they are similarly situated A) True B) False ... Trang 1Legal Environment of Business A Managerial Approach Theory to Practice 3rd edition by Melvin Katz Test Bank Link full download test bank: practice-3rd-edition-by-melvin-katz-test-bank/ ... to a significant fine and delay The cost for purchase and installation of these flaps is $1,000 per truck In short, trucks must have these flaps or go around the state This Kansas law A) is valid

Ngày tải lên: 01/03/2019, 15:37

... enforcement of the federal Controlled Substances Act (CSA) in medical marijuana cases They claimed enforcement violated the Commerce Clause because the medical marijuana was cultivated and possessed ... relates to state objectives no more than 80 cars other than the locomotive(s) and the caboose Assume that there is no federal law mandating a maximum limit of cars, and further assume that ... medicinal marijuana plants, Raich presented each of the following arguments except: marijuana grown elsewhere Trang 1870 Kathy was returning to the United States after a vacation when the Customs

Ngày tải lên: 18/11/2017, 09:00

... development in a diverse Solution manual for A Guidance Approach for the Encouraging Classroom 6th Edition by Dan Gartrell Trang 28 Family Partnerships: How does the teacher create a climate for partnerships ... between family and the teacher see the world as a trustworthy place and are more able to learn democratic life skills Trang 68 Family Partnerships: How does the teacher create a climate for partnerships ... families a Interview a teacher about the steps he or she takes at the beginning of the year to build partnerships with families Ask about the practices modeled by the teacher in the chapter Compare

Ngày tải lên: 01/03/2019, 10:03

... doesn't fit the envelope layout n., a format; the organization of material on a page a We had to change the layout when we changed the size of the paper b The layout for the new brochure was submitted ... CD player is broken; the disk cannot make a complete revolution around the magnet sharp adj., abrupt or acute; smart a There was a sharp decline in calls to the help desk after we upgraded each ... both the hardware and software industries More recently, data storage (5) gone their own revolution Because of (6) advancements, the (7) capacity of a carmpact disc increased significantly in addition,

Ngày tải lên: 15/12/2013, 06:15

... producis (A} display (B) displayed (C) displaying (D) displayable The staff expressed their of their boss (A) appreciate (B) appreciated (C) appreciating (D) appreciation lor the leadership ... quantities a The computer analyst was glad to have chosen a field in which jobs were abundant b The recruiter was surprised by the abundant number of qualified applicants accomplishment n., an ... documents Part 4 Talk Listen to the talk Then read each question and choose the best answer 7 Where would you hear this talk? (A) A post office (B) A grocery store (C) A restaurant (D) An assembly

Ngày tải lên: 15/12/2013, 06:15

... seni the company a list of references hesitant adj., reluctant; with reservation a Marla was hesitant about negotiating a higher salary b The recent college graduate was hesitant about accepting ... May 8 In the ads I will carefully outline the qualifica- tions we are looking for, I ara attaching a draft of the ad Please look it over and send me your comments I want to make sure it contains ... improve them (A) presentation (C) presentable (B) present (D) presenting Her handshake had always felt like a dead fish and it was taken as a sign of a character (B) weakly (D) weakening Part 6 Text

Ngày tải lên: 15/12/2013, 06:15

... to the following memo and e-mail message To: All company staff From: Claude Dubois, Personne! Manager Re: Annual Awards Ceremony Ít is time to start getting ready for the company’s annual awards ... award recipients? (A) The personnel manager (B} The company president (C}) The assistant manager (BD) The cornpany staff members 21 Why does Marilyn Freeland think Janet McGhee deserves an award? ... company’s vault productive The most productive team in the department will win a two-day vacation in the Bahamas product The new product will be released in the early spring | produce The film was

Ngày tải lên: 15/12/2013, 06:15

... 4 What is the man looking for? 6 When does the woman want to speak to the man (A) A diverse range of applicants again? (B) A glassware merchant (A) Today (C) A pair of eyeglasses (B) Tuesday (D) ... supplier (A) January 14 (B) Employees at a stationery supplier (B) January 19 (C) Upper management at Margatel (C) January 21 (D) Employees at Margatel (D) January 30 8 What is the problem? (A) There ... a web site Part 4 Talk Listen to the talk Then read each question and choose the best answer 7 Who is listening to this talk? 9 When did Carla take the order? (A) Upper management at a stationery

Ngày tải lên: 15/12/2013, 06:15

... mistake The manager called the supplier as soon as he saw the mistake on his invoice adjective mistaken The director admitted that he was mistaken about the amount of the discount for payment ... a To gauge these figures accurately, we first need to get some facts from the shipping department b The container company must balance the load accurately or there could be a disaster at sea ... 7 What is the topic of the talk? 9 When will the catalog show a comparison of (A) Company mottos prices? (B) High prices (A) January (C) Customer loyalty (B) May (Ð) A weak point in the catalog

Ngày tải lên: 15/12/2013, 06:15