IT 548 Telecommunications & Networking Local Area Networks Hood College Dept. of Computer Science Spring 2013 Layer 2: The Datalink Layer • • 2 Datalink layer provides a reliable communications link between devices. Breaks a data stream into chunks called frames‚ or cells. Three key functions: • error detection • error correction • flow control • • In LANs DL can be broken down into two sub-layers: • media access control (MAC) • logical link control (LLC). • flow and
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2011 JWD Network Upgrade Project Manager: Joseph H. Schuessler‚ Ph.D. Telecommunication for Managers December 5‚ 2011 Project Team: Group 3 Rosalie Murphy Jonathan Kisor Marcus Wilson Juan Hernandez 1 About the Authors Rosalie Murphy is a graduate from the University of Cebu in the Philippines with a Bachelor of Science in Information Technology. I am currently enrolled at Tarleton State University and should graduate in May of 2012 with a Master’s of Science in Computer and Information
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4G COMMUNICATION NETWORKS Department of Electronics Engineering M Tech. ECE (Regular) Abstract---Due to the increase in demand for speed‚ multimedia support and other resources‚ the wireless world is looking forward for a new generation technology to replace the third generation. This is where the fourth generation wireless communication comes into play. 4G wireless communication is expected to provide better speed‚ high capacity‚ lower cost and IP based services. The main aim of 4G wireless
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Deric Law CGS00479903 1. Improving Network Topology Draw the topology of the network that you are currently using. Be sure to include addressing structures‚ network architecture‚ and include devices such as core switches‚ workgroup switches‚ firewalls‚ routers‚ and other network devices. Analyze the security of the topology and then draw a proposed new topology. Be sure to include security detection systems as well as security zones. Kazakhstan International School had implemented their network infrastructure since
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Analysis and Countermeasures of Network Security LiuBingyao Abstract This article is concerned about network security. It mentions about the present situation of network security and an analysis of the reason that lead to unsafe network environment. Then the article introduces two frequently used protocols in network security: HTTP (Hypertext Transport Protocol) and HTTPS (Hypertext Transfer Protocol over Secure Socket Layer)‚ then compare them and give a brief conclusion. On the other side
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3. Depreciation percentage=$1‚640‚200/$15‚411‚620 = 10.64% New Fixed Assets=$15‚411‚620 + $30‚000‚000 = $45‚411‚620 $45‚411‚620*.1064 = $4‚831‚796 new depreciation Pro forma Income Statement Sales ($36‚599‚300*1.12) $40‚991‚216 Cost of Goods Sold ($26‚669‚496*1.12) 29‚869‚836 Other Expenses ($4‚641‚000*1.12) 5‚197‚920 Depreciation 4‚831‚796 EBIT 1‚091‚664 Interest 573‚200 Taxable Income 518‚464 Taxes
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Switching & Routing The purpose of this paper is to provide a better understanding of switching and routing used in a network environment and familiarize the reader with various hardware and software associated with there functions. This paper will look at some switching concepts that will include store and forward switching‚ cut through switching‚ fragment free switching‚ and V-Lan. This paper will also cover routing concepts‚ along with some comparisons including routed vs. routing protocols
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Engineering‚ NMIMS A Report On RF Network Planning For GSM and CDMA By Kashish Parikh UNDER THE GUIDANCE OF Prof Ravindra Bhatt(Lecturer)‚ Parminder Singh Sodhi(Dept Gen Manager) and Vivek Porwal(Junior Manager) Reliance Communications (8th May 2010) SVKM’s Narsee Monjee Mukesh Patel School of Technology Management and Engineering‚ NMIMS Certificate This is to certify that Kashish Parikh has submitted his report on RF Network planning under the guidance of Mr Parminder
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NETWORK PLANNING AND DESIGN by Richard Van Slyke Polytechnic University rvslyke@poly.edu © R. Van Slyke 2000‚2001 Revised 1/21/01 Network Planning and Design Rev. January 21‚ 2001 p. 1 NETWORK PLANNING AND DESIGN I. The Project Environment—The Big Picture Organizational Strategy and Culture Business role of applications in the organization Technology push/ demand pull Technological risk; the “bleeding edge” External Factors II. Planning System Development Methodologies III. Design
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RUNNING HEAD: THE 1950’s AND 1960’s 1 The 1950’s and 1960’s Tracy Ladner Mississippi University for Women History 110 RUNNING HEAD: THE 1950’s AND 1960’s 2 The 1950’s and ‘60’s was a time of great growth and change for America. Some called it “The Golden Age” (Brinkley‚ 2012‚ p.779). For the most part there was prosperity and advances
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