two sub layers of the Data Link Control layer and is concerned with sharing the physical connection to the network among several computers. Each computer has its own unique MAC address. Ethernet is an example of a protocol that works at the Media Access Control layer level. There are two basic media access control methods for shared media: 1. Controlled access method. 2. Contention based access method. Controlled accessed method: When using the controlled access method‚ network devices take turns‚
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2013 Traffic Protection as a Service in MPLS Cloud Network Mouhannad Alnouri1 and Rand El-Koutly2 1 2 Faculty of Information Technology Engineering‚ Damascus University‚ Syria Associated professor‚ Faculty of Information Technology Engineering‚ Damascus University‚ Syria Abstract – Data network is the nervous system and the heart of digital information transferring‚ it’s hold all applications information such as data‚ voice and video and due to this issue reliability of the data network
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A Summary on Convergence of Voice and Data Phyllis Lotus Stevenson Grantham University A Summary on Convergence of Voice and Data As our community seeks after improved quality and technological advancements for their care‚ hospitals and clinics find themselves moving toward a change in the structure and goals that they must pursue to meet these demands. Joanne Cummings (2005) describes one such healthcare system in MetroHealth System whose "Convergence for critical care"
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Manufacturing Telephony and Data Network Upgrade Proposal Team A Class Month Day‚ Year Instructor Rirodan Manufacturing Telephony and Data Network Upgrade Proposal Team A is proposing a thorough upgrade to Riordan’s phone and data networks. Our proposal will cover a description of the new system‚ its components and benefits to Riordan‚ as well as explain the requirements driving the need for the upgrade. We will cover the information used in the phone and data upgrades and discuss any security
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| | WRET3105 NETWORK AND DATA COMMUNICATION Assignment 4 Semester 1‚ session 2011/2012 Submitted by: Student | : | Nadiah binti Zainudin | Student No. | : | WET080011 | Instructor | : | Saeid Abolfazli | Date | : | 2nd Nov 2011 | ------------------------------------------------- Questions: 1. What is QoS? Why QoS is important and how QoS is measured? 2. What is management of QoS? ------------------------------------------------- -------------------------------------------------
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Data Transport in Wireless Networks Akinniyi Ojo‚ Alireza Ranjbar‚ Bastian Arjun Shajit‚ Behzad Savabi‚ Misikir Gebrehiwot‚ Robin Babujee Jerome‚ Setareh Roshan‚ Swapnil Pande Department of Communication Engineering‚ Aalto University School of Electrical Engineering‚ Espoo‚ Finland Abstract— The popularity of wireless networks used to access the Internet is increasing immensely. With huge advancements in the field of wireless technology‚ the Internet has slowly moved from a traditional wired
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Which of the following is a data link layer function? A) packetizing B) error and flow control C) medium access control The data link layer is responsible for _______ delivery. C) hop-to-hop The data packet at the data link layer is usually called a _______. A) frame The protocol for obtaining the physical address of a node when the IP address is known is called _______. C) ARP A signal can lose energy due to the resistance of the medium. This is called _______. D) attenuation
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Role of the Physical Layer‚ Data Link Layer and Network layer for the in Network Transmissions for DotCom The Role of the Physical Layer‚ Data Link Layer and Network layer for the in Network Transmissions for DotCom As the Network Manager of NotCom‚ my goal is to plan and implement the corporate network services strategy that is the best fit for the future needs of the organization as the growth from 20 to 150 employees is realized. To reiterate‚ all employees have PCs that are a part
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In Shakespeare’s play “ Macbeth”‚ the two characters who are most captivating without a doubt are Macbeth and Lady Macbeth. Since the first moment we are introduced to them‚ they captured our attention with their unusual personalities and roles in their relationship. Being that the play takes place in medieval times‚ one would think that Macbeth would be the head in his marriage leaving little to say for Lady Macbeth. However‚ Lady Macbeth often seems to resemble a puppet master with the way she
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wan design WAN Design Your Name Axia College of University of Phoenix WAN Design Company Overview The plan bellow reflects the major processes involved in creating a WAN for Acme Manufacturing. The company’ six different buildings in six different locations require to be networked together. There is a need of communication between all the remote locations and the headquarters building. Two of the headquarters are located in Atlanta‚ Georgia. Within these two building situated across
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