There are differences between the User Datagram Protocol (UDP) and the Transmission Control Protocol (TCP). Looking at UDP this protocol is unreliable and does not create a connection to the summoning application. TCP however does provide a reliable connection. This protocol also has an added bonus where any errors that are found during transmission will be retransmitted‚ which means that this protocol endeavours to make error checks (Kurose J‚ Ross K‚ 2013). Most of the traffic that is carried over
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Web Services an emerging technology. INTRODUCTION In this report we shall attempt to discuss on of the emerging technology in the field of Information Technology which is Web Services. We will take into account the importance of web service‚ its basic framework and objective and also about the technological tools involved in the implementation and use of web services. This report also consists of a brief individual explanation of the components of web services such
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server. I will begin with a quick refresher on the protocols used and existing implementations‚ and then delve into our design and implementation‚ finishing with some conclusions. Overview of HTTP 1.1 Before getting into web servers and their implementations I want to take a minute to review the Hypertext Transfer Protocol version 1.1. As defined by RFC 2616‚ “The Hypertext Transfer Protocol (HTTP) is an application level protocol for distributed‚ collaborative‚ hypermedia information
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Unit 2 Assignment 2: Computer Basics Review 1. Which of the following terms is the closest synonym to the term computer networking? a. Telecom 2. Ann uses her email address‚ me@here.com‚ to send an email to Bob‚ whose email address is you@there.com. The message contains a few paragraphs of text. Which of the following will be important to the process of making sure that Bob receives this email? b. Bob’s incoming email server 3. According to the chapter‚ which of the following concepts happens
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NT1210 Unit 2 Assignment 1 1. Which of the following terms is the closest synonym to the term computer networking? c. Datacom 2. Ann uses her email address‚ me@here.com‚ to send an email to Bob‚ whose email address is you@there.com. The message contains a few paragraphs of text. Which of the following will be important to the process of making sure that Bob receives this email? b. Bob’s incoming email server 3. According to this chapter‚ which of the following concepts happens in
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information between networked computers into 7 task groups each task group is assigned a layer Each layer is reasonably self-contained‚ so can be implemented independently changes/updates to a layer need not effect other layers 3 Protocol Layers • • • • • • • Application layer – describes how applications will communicate e.g.‚ HTTP‚ FTP‚ Telnet‚ SMTP Presentation layer – describes the form of data being transferred & ensures that it will be readable by
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Big” Web Services In Java EE 6‚ JAX-WS provides the functionality for “big” web services‚ which are described in Chapter 19‚ Building Web Services with JAX-WS. Big web services use XML messages that follow the Simple Object Access Protocol (SOAP) standard‚ an XML language defining a message architecture and message formats. Such systems often contain a machine-readable description of the operations offered by the service‚ written in the Web Services Description Language (WSDL)‚ an XML language for
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pages and sites. And more and more‚ the Web provides a menu interface to vast quantities of audio and video material stored in the Internet‚ audio and video that can be accessed on demand. 2. Overview of HTTP The Hypertext Transfer Protocol (HTTP)‚ the Web’s application-layer protocol‚ is at the heart of the Web. HTTP is implemented in two programs: a client program and a server program. The client program and server program‚ executing on different end systems‚ talk to each other by exchanging
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network is a group of computers all located in the same area that are usually connected via some means. (Wireless or wired). 2. 3 types of servers are FTP‚ web‚ and application server. A file transfer protocol server is used to secure transfer files between 2 computers while providing ease of use (transfer protocols). A web server serves content to the web browser and allows the content to be displayed on user web browsers‚ all done with the aid of http. Lastly‚ an application server hold a lot of data
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Morgan McIntosh 7/2/13 NT2640 Assignment 2: Network protocols numbers 1. What organization has been given the responsibility for assigning protocol numbers? ICANN – The Internet Corporation for Assigned Names and Numbers 2. Determine the protocol numbers for the protocol names: Protocol | Number | IPv4 | 4 | IPv6 | 41 | TCP | 6 | UDP | 17 | ICMP | 1 | VRRP | 112 | IPSEC ESP | 50 | L2TP | 115 | OSPF | 89 | EIGRP | 88 | 3. Determine the correct ICMP type based
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