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Nt1310 Unit 3 Network Analysis Project
Network Analysis Project
I interviewed my father for this project, he is a senior technologist for the Transportation Security Administration.
1. Identify the types of connectivity devices being used the local are network at your school or workplace, and describe why they are being used. Are
any of the devices networked managed? How do your network administrators use the information collected from the managed devices?Network
switches are deployed throughout the enterprise. They are used to distribute data and provide LAN connectivity to end users. Withoutthe network
switches, systems will not be able to communicate with servers and applications. All devices are managed. Managing network devices is critical to any
organization. It allows ... Show more content on Helpwriting.net ...
Customer is able to virtualize multiple routers on a single device
4. Identify the network protocols that are used in the protocols that are in the local are network at your shall or workplace. Why were these protocols
chosen for your network? Was IPX ever implemented in yourlocal area network? Why? if your network is using IP, what address class(es) is being
used? Why? see if you can find out if and how class D and class E addresses are used in your network. My father's workplace utilizes several
different routing protocols. The majority of their routing is managed by EIGRP. A fast and efficient protocol with minimal convergence time, and
it is easy to set up. OSPF is used for smaller "areas" on the network. Typically to exchange routing tables between two to four routers only. Finally
BGP is used with the edge devices. BGP was designed as the main routing protocol of the Internet. IPX was never an option. This was used primarily
with the older Novell networks. Class A IP's are used in their environment. This gives them great flexibility to split the network into smaller subnets
based on each sites needs. Class D & E are not used. Class D is typically for multicasting. E is
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Google Fiber : A And Reliable Internet Network...
Google fiber is a project to build an incredibly fast and reliable internet network infrastructure using fiber–optic communication. The project started in
Kansas City, Kansas; Kansas City, Missouri; North Kansas City, Missouri; Austin, Texas and Provo, Utah, San Jose California and a few other
states. The initial locations were chosen following a competitive selection process. Over 1,100 communities applied to be the first recipient of the
fiber optic technology. On March 30, 2011, Google announced that Kansas City, Kansas will be the first community where the new network would
be deployed. What is "fiber"? If you 're thinking of dietary needs, you would be just a bit off. "Fiber" is short for Fiber–optic communication. It 's the
transmitting of information from place to place through pulsing light. The cabling is comprised of 100 or more incredibly thin strands of glass,
known as optical fibers. Essentially, data and other forms of signals are beamed around through the glass and formed on the other side. This is
different from standard copper transmission, which uses electrical signals down the copper cabling to communicate. After building an infrastructure of
the network in July 2012, Google announced pricing for Google Fiber. Service will be offered in two options; 1 Gbp/s (Gigabit per second) internet
option for $70 per month, television service for $120 per month. The internet service includes 1 terabyte of Google Drive service and the television
service includes a 2
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Abc Accounting, Inc.
Introduction
ABC Accounting, Inc. is a quickly growing accounting firm with new networking needs. The company has growth from five employees to 200
employees and in just a year that number is expected to grow to 350. With the new growth come new offices and the need to have employees travel
with laptops. The purpose of this paper is to purpose a technical solution to ABC Accounting, Inc. networking needs. This purposely will detail the
Topology and networking devices needed, the IP infrastructure and Security options needed to insure quality and security of all ABC Accounting, Inc.
data. The proposal will also include cost of the devices needed in order to show the budget needed to produce results.
Topology
Setting up and connecting all ... Show more content on Helpwriting.net ...
1000 feet of Category 6 cabling can be purchased from Amazon for $54.99or 500 feet of Category 5 cabling can be purchased from Amazon for
$31.99 (See references for link to site). It is difficult to determine how much cabling is needed at this time to come put with a final estimate. I would
also recommend buying cables in different jacket colors to help differentiate between network devices if possible. This will help to narrow down
troubleshooting issues with in the office. If someone loses connectivity you will be able to find the root of the issue much faster.
Network Devices
Server
You will need a server that will handle the 200 employees you have now with room to grow for the 350 you expect to have in the next year. The
server will provide management of the system and act as a Domain server and will set unique username and password to access the system. I
recommend the Lenovo ThinkServer RD650 at $5439.81.
18–core Intel Xeon Processor
Up to 768 GB DDR4 RAM
Up to 74 TB internal storage
Redundant hot–swap
550W/750W/1100W power supply
Intergrated Gb Ethernet Network Interface Card
3 x PCIe Gen3: LP x8, 4 x PCIe Gen3: FLFH x8, 1 x PCIe Gen3: HLFH x8 expansion slots
This server will also act as a centralized location to store files with the 74 TB of storage and has a variety of RAID options that can be configured to
ensure that there is no data loss. The server has an 18–core processor with up to 768 GB of RAM insuring high
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Week Three Homework
Carlyle Brown
Network Protocols and Standards
Week 3 Homework
1. When was the first major standard describing a structured cabling system released?
c. 1995
2. Why is balance an issue in UTP cables, and what is TCL?
i. The balance or symmetry of the signal over the wire pairs helps minimize unwanted leakage of the signal. ii. TCL– Transverse Conversion Loss –
The TCL measurement is obtained by applying a common–mode signal to the input and measuring the differential signal level on the output. a. TCL is
sometimes called LCL (Longitudinal Conversion Loss). The ELTCLT value (expressed in dB) is the difference between the TCTL and the
differential mode insertion loss of the pair being measured. TCTL is the loss from a balanced... Show more content on Helpwriting.net ...
18. What is the data rate for gigabit Ethernet? i. 1000Mbps (802.3z)
19. What is a benefit of using shielded twisted–pair cabling? i. Cable with the addition of a shield is called shielded twisted–pair (STP) cable. The
addition of this shield reduces the potential for electromagnetic interference (EMI) as long as the shield is grounded. a. EMI originates from devices
such as motors and power lines, and from some lighting devices such as fluorescent lights.20.
20. Which cable, UTP or STP, is preferred by the industry? i. Industry testing on STP cable has shown that the addition of a shield does increase the
usable bandwidth of the cable by increasing the noise rejection between each of the wire pairs. However, the tests have shown that there is not a
significant advantage of placing a shield over a properly installed 4pair 100–ohm UTP cable. ii. Most manufacturers are recommending the use of UTP
cable for cabling computer networks except for very noisy environments.
–––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
Section 2–4
21. What are the color maps and pin # assignments for T568A and T568B? i. T568A– White–Green/Green/White–Orange/Blue/White–Blue/Orange
/White–Brown/Brown a. 12345 678 ii. T568B –
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Telecommunication Is The Electronic Transmission Of...
1.Introduction Telecommunications is the electronic transmission of signals used for communication sent via means of telephone, radio, and
television. The importance of telecommunication in business is that it removes delays created by time and distance. With the proper setup it is possible
for a company to communicate with any business and affiliates quickly just about anywhere in the world. To fully understand telecommunications it is
important to understand the characteristics of telecommunication, network types, and the medium used in telecommunications. 2.Abstract Basic
telecommunication characteristics are the medium that carries transmitted messages from point 'A' to point 'B'. There is the simplex channel which is
a communications channel that transmits data in one direction only, this particular channel is not advantages' for business due to its one way nature.
There is the half–duplex channel which can move that data to multiple locations, however it cannot move them all at the same time, in a company
where speed is needed this may not be the best. Then there is the full–duplex channel which is similar to having two simplex channels, this one permits
data to go both ways and multiple flows to move at the same time. A fourth option is broadband, which is communication channel bandwidth, and in
general broadband simply means that it can move data and information at high speeds, in recent times the larger the business the more bandwidth is
needed to keep
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Atm Is A Complex Technology
4. Technology comparison
4.1 General
ATM is a complex technology. There are tons of standards covering numerous characters of ATM [2]. One can assume that the complexity is pretty
much due to the nature of ATM of attempting to be one–solution–fits–all, technology from LAN to WAN, for all data types. The connection–orientation
also mainly provides to the overall complexity, because it needs the actuality of explicit signaling and routing protocols. The complexity is constrained
by the powerful abilities in ATM, still, not all need them.
Although there are various standards, some components of the technology had to remain for standardization for a long time, and this diminished down
the selection of the technology. The PNNI–interface was not systematized until 1996, and remaining a major interface between public ATM networks,
the interoperability between public networks was not possible. Interoperability is still an argument.
In diversity, the attraction of Ethernet is its simplicity. Just a few standards cover the entire technology. The technology is simple to grasp and deploy.
This is the primary cause of the universality and wide choice of Ethernet.
A numerous interest for ATM is that it is autonomous of the underlying transport mechanism. ATM does not define Media Access Control (MAC)
mechanism (lower part of data link layer, the another being LLC) or the physical layer, whereas Ethernet does illustrate these. As an outcome, ATM can
run on top of various transport
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Cis 175 Assignment 1
Strayer University
Week 10 Assignment 3: Business Intelligence and Data Warehouses
CIS175008VA016–1154–001 Intro to Networking
Professor Obi Ndubuisi
June 14, 2015
For the company DesignIT, I would use a LAN type of network (for local–area network). This networks several computers, a mail (exchange) server, a
database server and a file share server in one building and interconnects with each switch or backbone. I chose this for this small space because it is
less than 100 square feet and is all within a single dwelling. This way the employees can all share their resources with one another, an intranet, database
and printers.
This network only needs a single modem with wireless capabilities and an optional access point ... Show more content on Helpwriting.net ...
DesignIT would only need a basic television package with a single receiver in their conference room and a 10–15 line telephone service.
Point–to–point topology would not be useful because each computer is connected directly. Mesh topology requires many cables and can handle a
high–volume traffic. If the wireless access point or router fails it would only affect the computers and devices in the particular area, same with
switches but not connected by a cable directly from the wall. In DesignIT's case, hopefully the failure is just in the access point so that at least the
employees would have a medium–weak to weak wifi connection. I would suggest a central backbone installed in ceiling above the reception area.
CAT5 or CAT6 cables can support up to 100 meters before signal degradation. These connections can be routed form the reception area ceiling coming
out like a star and then down the walls or separations and out to a port jack. Each workstation's PC would connect to their corresponding wall Ethernet
jack. In many workstation cases, the cable goes form the wall jack to their phone on their desk and back down to their CPU which usually sits on the
florr or a lower–sitting platform.
For a small company, like the last company I worked for (121 computers, 14 servers) or DeignIT, client–server networking would be the best to
implement. All the computers are set up like desk workstations and connected to the same network with hubs.
A server or several
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3com Fast Ethernet vs. Gigabit Ethernet Comparison
ABSTRACT In this paper, we will conduct a comparison on Fast Ethernet Network Switches and Gigabit Ethernet Network Switches offered by
3COM. We will review a few specific components, as well as compare features, pricing and preferred usage.
DEFINITION
In order to have a greater understanding of the terminology and descriptions offered in this paper, we must first understand what a network switch is. A
brief definition of a network switch is a computer networking device that connects network segments. It uses the logic of a Network bridge, but
allows a physical and logical star topology. It is often used to replace network hubs. A switch is also often referred to as an intelligent hub.
A switch can be used to make various ... Show more content on Helpwriting.net ...
The listed price for this model is $77.99.
3Com SuperStack 3 24–Port Switch
This model is used because it offers exceptional switching performance for copper–wired Ethernet Networks without complex configurations and
operation. Also, the performance is offered at a relatively low price.
A few of the main features of this model: Twenty–four auto sensing 10/100 copper ports provide flexible desktop and workgroup attachments, while
two auto sensing 10/100/1000 copper uplink ports enable Gigabit Ethernet backbone and server connections. Resiliency features such as Rapid
Spanning Tree Protocol, link aggregation (for the 10/100/1000 ports), and a redundant power option help ensure uptime. Built–in Gigabit ports can be
used as uplinks or for stacking with a mix of other SuperStack 3 Switch 4228G, SuperStack 3 Switch 4226T, and SuperStack 3 Switch 4250T units.
The listed price for this model is $307.99
3Com 24 Port Gigabit Baseline Switch
This model is a very affordable, high performance model. This is an unmanaged switch, primarily used for creative small business environments. The
transfer speeds and switching capacity are designed to meet the performance requirements for high bandwidth applications. Another option this model
offers is Class–of–Service (CoS) 802.1p traffic prioritization which allows real–time applications, video and audio, to have top priority to assure
effective application performance. This switch is designed to
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Report Progressive Hospital Case Study
Progressive Hospital Case study
1. Background
Progressive Hospital is split over two sites: Remuera and City Centre and is run by the City Centre Health Board (CCHB). The sites are connected by a
dedicated fiber link and are managed as one network.
There are also 30 Community Clinics which access the Hospital's network using Telecom'sFrame Relay service.
CCHB has approximately 15000 users and 200 servers.
1
Local Area Network
1 Network setup within each site:
Equipment: At each of the two CCHB sites, there are two Core Switches. These are Cisco Catalyst 6500 switches incorporating Route Switch Modules
(RSMs) for Layer 3 switching. (Appendix A)
The core switches ... Show more content on Helpwriting.net ...
4 4.IP Addressing
CCHB uses private IP addressing (10.0.0.0) and a Proxy / NAT Server for Internet access. This helps improve the speed at which users can access
pages on the Internet because visited pages are cached at the server for faster future retrieval. The use of a NAT server hides the internal addressing,
which protects against 'smurf' attacks.
5 5.VLANS
The switches have been configured to implement Ethernet VLANs (some for security reasons, some to reduce network traffic). The Cisco Catalyst
6500 switch is capable of supporting up to 256 VLANs on a single RSM. The CCHB currently has 6 VLANs implemented: в–Є Oncology system в–Є
PACS system (radiology images) в–Є Patient monitoring system в–Є Wireless network в–Є Auckland City Hospital в–Є Other (general) users
Each VLAN has its own IP range / subnet.
[pic]
[pic]
3 6.Virtual Private Networks
Approved users can access the Hospital network from their home PC via VPN. A Cisco VPN Concentrator, a dedicated piece of hardware (Appendix
C) is used at the Hospital end and the Cisco VPN Client software is
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The Ieee 802 Standard
Introduction
Under the IEEE 802 standard, each one system interface gadget (counting system cards in machines, versatile Wi–Fi–empowered gadgets, and in
addition individual ports in scaffolds or switches) ought to have an all–around extraordinary 48 bit MAC address. Pieces of locations ought to be
bought by an association to be allotted to the gadgets that association produces. On the other hand, in a few cases a gadget might not have an
internationally extraordinary MAC address. A few purposes behind this include:
пѓ Counterfeiters don 't pay for MAC addresses.
пѓ Low–expense system card makers may be allocating their cards arbitrarily created MAC addresses.
пѓ Users or framework chairmen might briefly dole out their gadgets subjective MAC addresses through programming.
Consequently, two or more gadgets may have the same MAC address. This turns into an issue if the gadgets with the same MAC location are on the
same telecast space (e.g. layer 2 system). On the off chance that the gadgets are not on the same show space, then no issues emerge, since MAC
locations are not sent through switches in layer 3 of the OSI model.
This task assesses the obliged number of aggregate MAC addresses seen (i.e. example size) important to discover MAC location clashes or deceitful
MAC addresses for three unique circumstances:
пѓ A system interface gadget supplier takes an unallocated square of MAC locations from the IEEE.
пѓ Devices on provincially directed telecast spaces produce their
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Wireshark Essay
First, let's talk about Wireshark, it is the most common network packet analyzer used worldwide, perhaps one of the best open source (free) packet
analyzers today. It lets you capture and interactively browse the traffic running on a computer network, helping you analyze and manage the traffic in
your network. Like a measuring device used to examine what is going on in your network cable, like a voltmeter used by an electrician to examine
what is going on inside an electric cable. Therefore, gives you the tools to do in depth network analysis, it will try to capture network packets and
display them as detailed as possible for analysis. Furthermore, used for troubleshooting network problems, examine security problems, debug protocol
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Nevertheless, it gives the option to colorize packet display based on filters, create various statistics, rich VoIP analysis and much more.
The software does not provide intrusion detection system capabilities for your network. As a result, it will not warn you when someone is trying to do
anything bad to or on your network but it will help you to find out. Additionally, it will not manipulate things on the network, it will only display things
from it. Furthermore, it does not send packets on the network or does other active things.
System requirements for Windows operating systems. It will support any current version of Windows that is still in the extended supported lifetime and
any modern 64–bit AMD64/x86–64 or 32–bit x86 processor. Requires, 400 MB available RAM but larger captures require more RAM also 300 MB
available disk space but capture files require more space from your system. Additionally, it recommends 1280x1024 resolution or higher, at least 16–bit
color and a supported network card for capturing ethernet and/or 802.11 (wi–fi). Wireshark supports most Unix and Unix–like platforms and the system
requirements are the equivalents of Windows systems.
An alternative free network analyzer (Packet Sniffer) application available is Capsa it allows you to monitor network traffic, troubleshoot network
issues and analyze packets. Teachers and students of network classes use it to demonstrate network
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Computer Dynamic 's Current Data And Communication Network
The purpose of this report is to assess Computer Dynamic's current data and communication network. The objective of the report is to offer a proposed
solution for a modern network that meets the organisation's needs. A review of existing network was conducted; school management and number of
students were observed. Current network performance was provided by the management. A physical assessment of the whole school was conducted.
Findings The existing network is exhibiting congestion, bottlenecks, poor speed and is not adequate for growth in line with company strategy . There
is no physical connection between the two buildings occupied by the organisation. The school is already sharing information through a VPN site to site
tunnel. The current VPN approach throughout the school is not efficient. There is currently a disaster recovery opportunity in place of school data.
Recommendations An investment is required to form a physical network connection between the school, Fibre Optic is suggested. An investment in
layer 3 switching technology is recommended to take advantage of the Fibre Optic upgrade An investment in hardware for disaster recovery is highly
recommended. Two major departments should consider moving to Cloud based technology to replace existing applications. 1–ANALYSIS OF USER
REQUIREMENTS 1.1 Network users; Analysis The following section describes the users as functional group in the school locality and outlines the type
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Nt 2580 Project Part 2
NT1230 introduction to networking| Case Study 3| Unit 3| | Brent Keith| 10/5/2011|
Rocki|
Bridges are networking devices that can connect 2 local area networks (LAN). A bridge can learn all of the MAC addresses on the network, and
this is done during the bridges data gathering phase. Basically a bridge will receive the data and analyze the address. The bridge will then pass the
data on to the correct address. The ports on a bridge are in and out, but they are smart ports with the ability to locate the address on the network.
Switches are much like a bridge where they can connect networks that use the same protocols. They are used to direct traffic over multiple networks.
Some switches will check ... Show more content on Helpwriting.net ...
In a small network with just file sharing a 10 Mbps NIC card would work fine, but with 24 computers in the LA office the advantages of having the
faster 10/100 cards outweigh keeping the older slower cards. Karla receiving formal training would help SMPR in the future. I believe that it would
make her an even greater asset to the company if she was properly trained. Her knowledge and experience would greater benefit this company. Karla
has done a great job with the knowledge that she posses and if she had some formal training she could be an even greater benefit. Managing and
troubleshooting a network a certain level of training that she at the moment lacks, and that is why I believe that she would benefit from some formal
training. I would benefit in attending the seminar on fine–tuning Ethernet networks. This seminar would help increase my knowledge pool. Seminars
are times to learn new techniques and then apply to techniques to help my network run more optimal. I believe all Techs would greatly benefit from
attending these seminars for the knowledge that they gain, and possibly from the people that they meet. Gaining this knowledge would help me do my
job better and also help keep the SMPR network running smoothly. Ethernet is typically the technology that is used to allow computers locally to
communicate with one another. Computers that are close to each other they are connected by Ethernet.
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Rpr Technology
Resilient Packet Ring Technology 1 CHAPTER 1 INTRODUCTION 1.1 Background: The nature of the public network has changed. Demand for
Internet Protocol (IP) data is growing at a compound annual rate of between 100% and 800%1, while voice demand remains stable. What was once a
predominantly circuit switched network handling mainly circuit switched voice traffic has become a circuit–switched network handling mainly IP
data. Because the nature of the traffic is not well matched to the underlying technology, this network is proving very costly to scale. User spending
has not increased proportionally to the rate of bandwidth increase, and carrier revenue growth is stuck at the lower end of 10% to 20% per year. The
result is that carriers... Show more content on Helpwriting.net ...
Ring topology is a natural match for SONET–based TDM networks that constitute the bulk of existing metro network infrastructure. However, there are
well–known disadvantages to using SONET for transporting data traffic (or point–to–point SONET data solutions, like Packet over SONET [POS]).
SONET was designed for point–to–point, circuit–switched applications (e.g. voice traffic), and most of limitations stem from these origins. Here are
some of the disadvantages of using SONET Rings for data transport: 2.1.1 Fixed Circuits: SONET provisions point–to–point circuits between ring
nodes. Each circuit is allocated a fixed amount of bandwidth that is wasted when not used. For the SONET network that is used for access in Figure 2
(left), each node on the ring is allocated only one quarter of the ring's total bandwidth (say, OC–3 each on an OC–12 ring). That fixed allocation puts a
limit on the maximum burst traffic data transfer rate between endpoints. This is a disadvantage for data traffic, which is inherently bursty. Department
Of Computer Engineering, MCERC, Nashik. Resilient Packet Ring Technology 4 2.1.2 Waste of Bandwidth for Meshing: If the network design calls
for a logical mesh, (right), the network designer must divide the OC–12 of ring bandwidth into 10 provisioned circuits. Provisioning the circuits
necessary to create a logical mesh over a SONET Ring is not only difficult but also results in extremely inefficient use of ring bandwidth. As the
amount of
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Nt1310 Unit 6 Transmission Media
Transmission Media Cables & Media Selection etc In order to provide a network infrastructure to over 600 users on the TaxiPixi network
infrastructure, Fiber optic cabling system will be implemented in the LAN design because it is one of the best transmission media options. Fiber optic
cables will be installed and configured on the physical star network topology spread throughout the 600 user network infrastructure. The main
equipment that will be used during the implementation of the physical star topology will be the patch panel with an array of RJ–45 female connectors
with terminals to connect wires to all the 600 users across the network infrastructure. The TaxiPixi fiber optic network infrastructure will have a
standardized performance
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Company Manufactures Components For The Oil And Gas...
ENGINEERING MANUFACTURER Introduction: EngCo Company manufactures components for the oil and gas industry. It is a cross–discipline
engineering company, which combines electrical, mechanical and process engineering skills. The purpose of the company is to produce custom–made
components for large gas and oil companies across the globe. The company needs a design to set up their data network. A report is needed to be
written where the options for setting up their network will be outlined, including details of how all services will be provided. Task–1: Physical
Topology Diagram a)Chosen Topology:Network topologies are categorized into the following basic types: 1.Bus Topology 2.Star Topology 3.Ring
Topology 4.Mesh Topology Among them Star Topology is more suitable for this network. b)Explanation of Choosing Star Topology: In Bus
Topologyall computers are attached to a single cable. So if any of the connection breaks down, the entire network breaks down with it. It is difficult to
move and change since they are all link up together. It 's difficult to troubleshoot (justfortest.tripod.com, n.d.). In Ring topology, Data moves in a
one–way path only. It is expensive because multiple cables area needed and difficult to reconfigure. Simply not fault tolerant because a single cable
fault can bring down the whole network (justfortest.tripod.com, n.d.). In Star Topology, each computer is connected to a central point from a dedicated
cable. The central
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Advantages And Cons Of The Tivo Roamio
Software
When it comes to the software package, the TiVo Roamio is just like the former editions. Talk of how fast, the same third party app like HULU and
Netflix?, but with additional new features which has been added to the new Edition (TiVo–Roamio – OTA–DVR–Compatible ).
Roamio OTA with 1TB of storage capacity that support 150 hours of high–definition programming. It is also equipped with six tuners; you can record
multiple programs at the same time, and can watch a channel live. The device is also compatible with the company's TiVo Stream device; the user can
record live or recorded video streaming to other external devices to play.
Of course, this antenna version of the TiVo DVR device and other products have the same content search and... Show more content on Helpwriting.net
...
Design
Looking at the hardware components, the notable part is redesign of the box from the standard box that is well known to the newly introduced curvy
look, which initially takes some to get used to. Also is the disappearance of the hardware buttons in favour of integrated lights which introduces a sense
of modern device to the user.
Like the bolt+, the bolt has a somewhat boomerang shaped body, 1.8 by 11.4 by 7.3 inches and weigh less than 2 pounds. It is certainly attractive, but
unlike previous models, nothing accumulates over its Loma contours. It is glossy black to white of the original bolt, with a remote control to match. The
front has a silver TiVo logo at the top of the curve, with a green LED power to the right. Status red and amber, the lights are usually hidden, but are
manifested when it comes to recording, remote control, or updating activity. The back has an HDMI port, acoaxial cable connector, an Ethernet port,
two USB ports, an eSATA connector to add storage, 3, 5mm and optical audio outputs, the power connector and a remote button that makes the distance
a brief melody. There is a small hatch under the unit that covers the required slot Cable
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Unit 1 Assignment And Labs
IT388 Unit 1 Assignment and Labs Topologies Professor Walker August 24, 2017 Margaret Webb In a bus topology, all segments are associated
with and share a solitary wire. Certain media sorts, for example, 10Base5 and 10Base2 Ethernet, utilize a bus topology. Regularly, unique sorts of
connectors or handsets are utilized to interface the links to give the bus topology. In 10Base5, for instance, every gadget interfaces with a solitary
strand of the coaxial link by means of a vampire tap. This gadget takes advantage of the single strand of the coaxial link and gives the physical
association from a systems administration gadget to the single strand of the link. (Deal, 2015) In a ring topology, gadget one associated... Show more
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Usage and taking care of the topology is simple. CONS Since it suits little systems, the length of the link is little and this characterizes the length of
the system in which the stations are associated. Just restricted hubs can be worked with the assistance of this topology. (UKESSAYS, 2015) RING
TOPOLOGY Pros Information exchanged between two hubs goes through the hubs introduce in the middle of the source and the goal hubs. For
overseeing topology, a different focal server is not required. (UKESSAYS, 2015) CONS If any hub in the system falls flat, it influences the stream
of information exchange and furthermore any adjustment in the system influences the execution of the system. STAR TOPOLOGY Pros Separation
of system gadgets is accomplished in this star topology. The operation of information transmission is easier because of its tendency of centralization.
CONS The fundamental usefulness of the system gadgets in this topology is accomplished by the focal center point. On the off chance that the focal
center point comes up short the information move in the entire system gets influenced. (UKESSAYS, 2015) I would prefer using the Bus Topology
It is used for small businesses or for homes and its down falls aren't that bad. Part 2 quiz and Labs Cisco Device Access 2.6.5 Twisted Pair Facts 2.1.3
A type of cable that comprises of two autonomously protected wires curved around each other. The
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It 315 Unit 3 Assignment
Portfolio Assignment ITS 315: Introduction to Networks Mazen Alkhatib December 23, 2012 Network Implementation Over four months, a very short
period of time, a small accounting firm grew from five employees to fifty. The existing network architecture could no longer support the exponential
growth. Peer–to–Peer networks work very well in a small office environment. Once the ratio of employees exceeds around five employees resources,
file storage and a plethora of other network disasters begin. The obvious solution was to recommend a change. As explained in the proposal the
proposed upgrade from a peer–to–peer network architecture to client/server was an imminent necessity. Cable Recommendation The accounting firm...
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Our intention is to do the aforementioned in a manner that will allow us to manage all of the files and resources from a central location by
implementing a server to our current network architecture. Reasons to Change. In the past our peer–to–peer network architecture served us well by
providing us with a way to share our files and resources in a manner that did not require much planning. Unfortunately, as a peer–to–peer network grows
it becomes more difficult to maintain due to its lack of centralized control which makes it un–scalable. With the addition of fifty individual
workstations, security access and file storage control remains in the hands of the user. For example, should someone decide to delete a company file,
there would be no way of knowing. Once there are more than five or six workstations attached peer–to–peer networks begin to pose as a security threat
that may cause loss of sensitive company data due to virus and spyware attacks. Fortunately advancements in technology have provided a viable
solution for rapidly growing small businesses such as our own called servers. Our Viable Solution. Adding a server to our current network will allow
our employees to manage, store, send and process data from a centralized location 24 hours a day. In
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Wireless Network Method Using Smart Grid Communications
WIRELESS NETWORK METHOD USING IN SMART GRID COMMUNICATIONS
Ehsan Dolatshahi
Independent Study
April 22, 2015
Introduction
The old generation of electrical power grid has taken care of our needs in the past. However, as our world progress technologically, so do the
expectations from different infrastructures around us. Smart grid is an initiative to completely restructure the electrical power grid to meet the current
and future requirements of its clients. Upgrading our electrical power grid could bring novel security vulnerabilities into the system. Thus, security is
one of the key parts in smart grid technology. Smart grid technology also puts more reliability demands on WAN (wide area network) infrastructures. [1]
A smart grid is an intelligent electricity network that integrates the actions of all users connected to it and makes use of innovative information, control,
and communication technologies to save energy, cut cost, and raise reliability and transparency. The smart grid is an upgrade to the current electrical
power structure. Meaning, on top of the functionality of our existing power system, it has upgraded with some novel specifications. These new features
adds more vulnerability to the system. [2]
Smart grid is mainly composed of six basic systems: power generation system, distribution system, transmission network, data management and
processing system, smart metering system, and customer information system. The network architecture of smart grid
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A Centralized Data Processing Model For Meet Business...
Carlson Companies
Darryl E. Gennie
Dr. Matthew Anyanwu
Augusta
CIS 505
21 February 2016
Strayer University
Carlson Shared Services (CSS) uses a centralized data processing model to meet business operational requirements. The central computing environment
includes an IBM mainframe, over 50 networked servers from Hewlett–Packard and Sun Microsystems. In this centralized data processing unit all the
servers and the mainframe had their separate disc storage. This dispersed data storage scheme had the advantage of responsiveness; that is, the access
time from the server to its data was minimal. However, the data management cost was very high. There had to be backup procedures for the storage on
each server, as well as management controls to reconcile data distributed throughout the system. RapidInsight framework enable organizations to
integrate real–time, streaming data, to gain real–time actionable insights, integrate and harmonize data from social media sites, public datasets, and
industry reports with data from enterprise systems (Fulton, 2015). The RapidInsight framework gives analyst the ability to analyze data in real–time to
respond quickly situations in which businesses tend to encounter. A thorough look at the entire business operation, which includes, combining data
from external and internal data sets, reduces time to market for implementing real time data to insight. A factory set up is in place to reduce the time
and cost involved with
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Executive Summary: Starting A Home Candle Company
The economy seems to be hurting a lot of people. You could be an executive or a blue–collar worker. It doesn't matter; every job is at risk these days.
To protect yourself against unemployment, you may want to take a look at starting your own home business to give you the extra boost you may
be looking for. This simple candle guide will give you some great ideas! One of the first things to do is to find a product that is highly marketable
and that is consuming. Find a product that people will buy again and again. Did you know that candles are a 2 plus billion dollar industry and
growing? 80% of homes use scented candles on a daily basis. With these facts, starting a home candle business can create huge profits and start you on
your way to... Show more content on Helpwriting.net ...
"Other contractors, prior to the Oakland Hills fire, were building one or two homes per year. After the fire, they were building 10–15 homes per year,
and the quality went down. Some just got too big too fast. You want to be sure the contractor has been doing what they will be doing for you, and
remember that there is a 12–year statute of limitations on construction defects liability." Tuck notes that, when soliciting bids, you can specify that the
contractor will use a particular sub–contractor you trust. "For instance, our customers could say to a general contractor, I'd like a bid, and you have to
use Atlas Heating for the HVAC' [Heating, Ventilation, and Air Conditioning]," Tuck explains. "If you have someone you trust who does a particular
job, don't be afraid to require them as a sub–contractor when you seek bids." Lastly, Tuck says homeowners should not be afraid of using union
contractors. "Homeowners worry when they hear the phrase 'union contractor', because they think they are going to pay too much –– but it couldn't be
more different than that," he says. "With union contractors, you have people who are well–trained. The estimate is accurate. The work is done well,
and on budget. It is the poorly trained contractor who will provide a bad estimate and, in the long run, prove to be more
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World 's First Oracle Platinum Partner
(Oracle Financial Services) JMR has created an exclusive FLEXCUBEВ® Solutions Centre developing value added solutions that enable banks to
further leverage their existing banking IT investment. Our Solution Centre helps increase operational efficiency, reduce costs and optimize asset
utilization. With delivery and development centers in India, sizable global presence and customers spread across 5 continents, JMR is a leader in
banking, financial services and insurance software and software–related services. Their leadership in the Banking, Financial Services and Insurance in
IT market is backed by better understanding of client 's business needs and innovative solutions to advance their business goals. The title of World 's
first Oracle Platinum Partner fully specialized in all financial solutions is a testimonial to our comprehensive offering, strong focus and unmatched
expertise in BFS domain. Silicon Review, in 2015, recognized JMR as one of the 50 Fastest Growing Tech Companies in recognition of our creativity
in innovation, customer orientation and domain influence. In the same year, JMR was honored by the World Confederation of Businesses with World
Business Leader award. This award recognizes JMR for innovation, knowledge & systematic approach. The Libyan Project This project is a study of
the network architecture and communications of one of JMR's Client, the ABC bank in Libya (Name is changed due to confidentiality). About few
years ago, ABC bank approached
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Advantages And Disadvantages Of Network Virtualization
.2 Network Virtualization
In computing, network virtualization is the process of combining hardware and software network resources and network functionality into a single,
software–based administrative entity, a virtual network. Network virtualization involves platform virtualization, often combined with resource
virtualization.
Network virtualization is categorized as either external virtualization, combining many networks or parts of networks into a virtual unit, or internal
virtualization, providing network–like functionality to software containers on a single network server.
In software testing, software developers use network virtualization to test software under development in a simulation of the network environments in
which the software ... Show more content on Helpwriting.net ...
Obviously, we may utilize PVST or MST to give an unpleasant sharing of burden by part the crossing tree inclinations for distinctive VLANs, however
the outline still doesn't change generally speaking. I've discussed this in East West and North South systems outlines. The fundamental point is that
there is a LOT of data transfer capacity that is never equally used – and that implies squandered power, space and cooling (which cost more than the
gear itself). When you move to a Layer 2 MultiPath system, the intention is to evacuate the unused switches in your system and expand the usage of
every one of your benefits. This can be most successfully done by disposing of the appropriation layer. Cisco FabricPath is a Cisco NX–OS
programming development joining the fitting and–play straightforwardness of Ethernet with the unwavering quality and adaptability of Layer 3
directing. Utilizing FabricPath, you can construct exceedingly adaptable Layer 2 multipath systems without the Spanning Tree Protocol. Such systems
are especially suitable for extensive virtualization organizations, private mists, and elite registering (HPC) situations. "Cisco turned on yet another new
component in the Nexus 7000 stage that essentially dispenses with the old and all around sent crossing tree convention from system outlines,
consequently empowering much bigger
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Benefits And Limitations Of A New Information System And...
The technology feasibility study has an argument that XYZ hospital 's current technology is outdated and doesn 't meet current healthcare standards.
The hospital 's network bandwidth is capped because of the antiquated equipment and problematic wiring. Advantages and disadvantages of the current
network are that the current system will work with outdated technology. A disadvantage is if the hospital is unable to acquire newer technologies
which can have an effect on effectiveness and efficiencies when the hardware and capabilities are not able to keep up. Security is always of an issue.
An argument can be made that a secured network will have enough security controls to mitigate or negate the possibility of attacks from the outside.
Inside ... Show more content on Helpwriting.net ...
An argument can be made that costs of newer technology will decrease significantly over time and will allow XYZ hospital to take advantage of these
technologies at lower prices.
PROBLEM STATEMENT
The problem is that XYZ hospital has identified the need for telemedicine and electronic health record management capabilities but hasn 't been able to
convey the costs and risks associated with implementing an information system and network infrastructure upgrade. This is a problem because the
current and projected budget will possibly limit funding for equipment and development of a new system.
PURPOSE STATEMENT
The purpose of this feasibility study was to examine the risks associated with the network and information system and compared it to upgrading the
current infrastructure. The information produced from this research helped XYZ hospital convey the strengths, weaknesses, and impacts on choosing a
new networking and information system infrastructure. This is important because it will give the hospital the information it needs to help prioritize
projects that will allow the–the hospital to continue to have a competitive edge in providing quality patient care and treatment through the use of
technology.
The XYZ hospital campus local area network includes the main hospital, an outer maintenance building and an ambulance bay which include a lab,
radiology department, surgery suites, intensive care unit, pharmacy, 50 patient beds, emergency
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Nt1310 Essay example
Define the following terms:
1. Horizontal Cable : A type of inside cable designed for horizontal use in non–plenum areas. While horizontal cable must be fire retardant, the National
Electrical Code (NEC) specifications are not as demanding as those governing the use of plenum cable or riser cable. See also NEC, plenum, plenum
cable, and riser cable.
2. Backbone Cable : Backbone cabling is the inter–building and intra–building cable connections in structured cabling between entrance facilities,
equipment rooms and telecommunications closets. Backbone cabling consists of the transmission media, main and intermediate cross–connects and
terminations at these locations. This system is mostly used in data centers.
3. Patch ... Show more content on Helpwriting.net ...
9. Crimpers: A tool used to crimp, to join two pieces of metal
10. Fish Tape : a flat tempered spring–steel tape or wire used in pulling electric wire and cables (as into conduit runs) –called also snake wire
11. Continuity Tester: is an item of electrical test equipment used to determine if an electrical path can be established between two points;[1] that is if
an electrical circuit can be made. The circuit under test is completely de–energized prior to connecting the apparatus
12. Category 5e/6 Cable : cabling is used as a cabling infrastructure for 10BASE–T (Ethernet), full duplex 100BASE–TX (Fast Ethernet) and
1000BASE–T (Gigabit Ethernet, or GbE) networks. The Cat 5e standard provides performance of up to 100 MHz and can be used up to a maximum
length of 100 meters.
13. Binder Groups: A group of wire pairs bound together, usually by some sort of color–coded plastic tape or thread. In a large twisted pair cable, there
may be many pairs combined into binder groups of 25 pairs for ease of connectivity management. Each pair within a binder group is uniquely
color–coded for further ease of management. See also cable and wire.
14. Hybrid/Composite Cable : composite cable A communications cable having both optical and metallic signal–carrying components. Note 1: A cable
having optical fiber(s) and a metallic component, e.g., a metallic
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Computer Network and Patton-fuller Community Hospital
Patton–Fuller Community Hospital Joshua Harris NTC/362 August 9th, 2012 Richard Douglass Patton–Fuller Community Hospital "Patton– Fuller
Community Hospital has prided itself on providing top–of–the–notch not–for–profit health care organization since their opening in 1975" (University
of Phoenix, 2012). The hospital's specialty is in providing high–quality health care to all patients, and establishing peaceful work relationships within
the staff. Services provided by the hospital are "surgery, emergency medical care, physical therapy, labor and delivery, radiology, and more"
(University of Phoenix, 2012). "In Kelsey, Patton–Fuller Community Hospital is the first hospital, dedicated at the hospital is to... Show more content
on Helpwriting.net ...
1–2). Now, the importance of protocols when communicating between computers is beyond critical because without the implementation of
communication protocols between computers, there is no communication or interaction between computers at all! No communication between
company computers and to internet databases would set a company back to the point of extinction. Protocols for my Design The protocols in my
design that will allow the communication of all devices for Patton–Fuller to transmit quickly and without restriction performs on the Open Systems
Interconnection (OSI) standard, which will divide all of Patton–Fuller's network traffic into layers. This layer system will consist of the following:
"Application – The Application Layer is the layer that most network users are exposed to, and is the level at which human communication happens.
HTTP, FTP, and SMTP are examples of the application layer protocols the Patton
–Fuller will now be utilizing for communicating electronically"
(Network Design, 2012). "IP (the Internet Protocol) is the most common Network Layer protocol where routing occurs" (Network Design, 2012). I will
put in place two wireless network interfaces, which will interconnect with the newly installed fiber optic routing system. Internet nodes will
communicate via the IP address, 172.15.100.10. "Data Link –Whenever two or more nodes share the same physical medium (for example, several
computers plugged
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Fiber And The Home And Fiber
[1]T. Koonen, "Fiber to the home/fiber to the premises: What, where, and when," in Proc. IEEE, vol. 94, no. 5, pp. 911–934, May 2006.
[2]C.–H. Lee, W. V. Sorin, and B. Y. Kim, "Fiber to the home using a PON infrastructure," J. Lightw. Technol., vol. 24, no. 12, pp. 4568
–4583, Dec.
2006.
[3]M. Abrams, P. C. Becker, Y. Fujimoto, V. O'Byrne, and D. Piehler, "FTTP deployments in the United States and Japan
–Equipment choices and
service provider imperatives," J. Lightw. Technol., vol. 23, no. 1, pp. 236– 246, Jan. 2005.
[4]R. E. Wagner, R. W. J. R. Igel, M. D. Vaughn, A. B. Ruffin, and S. Bickham, "Fiber
–based broadband–access deployment in the United States," J.
Lightw. Technol., vol. 24, no. 12, pp. 4526–4540, Dec. 2006.
[5]J. D. Angelopoulos, H.–C. Leligou, T. Argyriou, S. Zontos, E. Ringoot, and T. V. Caenegem, "Efficient transport of packets with QoS in an
FSAN–aligned GPON," IEEE Commun. Mag., vol. 42, no. 2, pp. 92–98, Feb. 2004.
[6]Ethernet in the First Mile, IEEE Standard 802.3ah, 2004.
[7]Gigabit–Capable Passive Optical Networks: Physical Media Dependent Layer Specification, ITU–T Standard G.984.2, 2003.
[8]Y.–H. Oh, S.–G. Lee, Q. Le, H.–Y. Kang, and T.
–W. Yoo, "A CMOS burst
–mode optical transmitter for 1.25–Gb/s ethernet PON applications," IEEE
Trans. Circuits Syst. II, Exp. Briefs, vol. 52, no. 11, pp. 780–783, Nov. 2005.
[9]C. Su, L.–K. Chen, and K.–W. Cheung, "Theory of burst–mode receiver and its applications in optical multiaccess networks," J.
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San Implementation Essay
SAN implementation over Gigabit Ethernet
A Storage Area Network is virtualized storage.
A storage area network (SAN) is a dedicated, centrally managed, secure information infrastructure, which enables any–to–any interconnection of servers
and storage systems.
A SAN can be configured to provide a nearly infinite pool of storage that you can grow and move between servers as they need it. The storage can be
added to and removed without requiring the server to be rebooted. The services provided by the server continue to operate without interruption.
The primary purpose for implementing a SAN is to provide a large storage pool that multiple hosts could access. Common storage configurations
involve direct attachment of storage to a host. ... Show more content on Helpwriting.net ...
With a SAN, virtually unlimited expansion is possible with hubs and switches. Nodes can be removed or added with minimal disruption to the network.
What is Gigabit Ethernet.
Gigabit Ethernet supports 1000 Mbps over Ethernet media. Because it is similar to existing Ethernet and Fast Ethernet standards in that it uses the
same frame format and collision detection mechanisms, Gigabit Ethernet is easy to integrate with existing Ethernet networks. It was designed as a
Ethernet backbone switch–to–switch and switch–to–server technology.
To provide the speed increase from 100 Mbps Fast Ethernet up to 1 Gbps, several changes needed to be made to the physical interface of Gigabit
Ethernet versus Fast Ethernet. It was decided that Gigabit Ethernet will look identical to FibreChannel at the physical layer. By taking advantage of the
existing high–speed physical interface technology of FibreChannel while maintaining the IEEE 802.3 Ethernet frame format, backward compatibility
for installed media, and use of full or half–duplex carrier sense multiple access collision detect (CSMA/CD), customers will be able to use their existing
knowledge base to manage and maintain gigabit networks. They would not have to throw away their existing network infrastructure.
Gigabit Ethernet is intended for Fast Ethernet backbones and switch to server links where existing Ethernet networks are being aggregated onto the
faster Gigabit Ethernet speeds. A company planning a
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You Decide: Leonard Cooper Charter School Is a K-12 School...
Print This Page Scenario Scenario Summary Leonard Cooper Charter School is a K–12 school with approximately 1,000 students. The school wants to
develop a local area network that meets the needs of the school now and is scalable for the future. There have been numerous complaints about the
speed and reliability of the network, especially since a new addition to the building was added a few years back. Your Role and Assignment You are
the systems administrator contracted by Leonard Cooper to upgrade the local area network to meet the ever–increasing needs of the building's students
and faculty members. Your first task is to interview key stakeholders to determine what the key areas of concern are. Activity The charter
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Printing is a really problematic area for us. You see, we have over 50 networked printers in this building. Although we do need the printers, we
need some way to consolidate the management of print jobs, as the queues on these printers often are filled. We also need to navigate to each printer
individually to clear them. There has to be a better way because this is ridiculous. Collisions have become a problem for us as well since we started
to add new computers a few years ago. In the morning when everyone gets in, network performance slows to a crawl because everyone is busy on the
network with their morning attendance and checking e–mail. After performing a network analysis, I figured out that there were way too many
collisions on the network. There has to be a way to fix this." John Fischer, HVAC Tech, Male Back to top "You know, 20 years ago when I started in
this business, I never had to have discussions with the computer folks. My, how have times changed! Today, about 90% of my equipment located
within the facility can be managed via my laptop and Web browser. Whenever I plug my laptop into the telephone looking jack in the wall, my
operating system says that I'm now operating at 10 megabits. Then, whenever I browse to my equipment, I cannot retrieve any data. After going back
and forth with the HVAC support techs, they determined that my connection needed to be 100 megabits. They said it must be my network
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Nt1310 Unit 7
The IEEE 802.11g standard
This is a direct extension of the 802.11b that extends the maximum data rate to 54Mbps, making it possible to serve up to five times as many users.
Our Wi–Fi network is based on the IEEE 802.11 b/g standards, which is the most commonly used standard. We have added Wi–Fi access points in our
network to give easier access to corporate data and services. Most of the devices in this network, for example the personal computers, smartphones,
digital cameras, tablets and digital audio players connected using the Wi–Fi technology. The hotspot will be in the range of 20 meters (66 feet) indoors
and a greater range outside.
To improve security, the Wi–Fi uses various built–in WEP encryption technologies to prevent attacks from ... Show more content on Helpwriting.net ...
Data security: Magnetic fields and current induction work in two ways, they just don't generate noise in signal carrying conductors; they also let the
information on the conductor to be leaked out. Since there are no radiated magnetic fields around optical fibers; electromagnetic fields are confined
within the fiber. This makes it impossible to tap the signal being transmitted over fiber cable. Thus the fiber cable is the most secure medium available
for carrying sensitive data. iii. Non Conductive: A serious concern with outdoor cables in certain computer networks is they can be hit by lightning,
causing destruction to wires and other cables that are involved in the network. Fiber optic cables can be made non–conductive by avoiding metal in
their design. These kinds of cables are economical and standard for many indoor applications. Outdoor versions are more expensive since they require
the special strength members, but they can still be valuable in eliminating ground loop and protecting electromagnetic equipment from surge damage.
iv. Eliminating Spark hazards: Fiber optic cables do not produce sparks since they do not carry current. Most electric potentials create small sparks
which can be extremely dangerous in areas like chemical plants or oil refinery where air is contaminated with potentially explosive
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Cloud Computing Case Study
Q. Who are your key target customer(s)? The low–hanging fruit comes from the market segments that require a clustering of compute and/or storage
devices, namely, High Performance Computing (HPC) and Storage Area Networks. Additional customers will users of cloud Computing and the
rapidly growing Edge Computing market. The HPC customer segment, one that urgently needs a faster interconnect for their computing clusters to run
sophisticated scientific simulations, is eager to experiment with new technologies. After the validation period, these would become paying customers
and highly respected reference sites. Q. Is there any protectable intellectual property that differentiates the company's product or service from those of its
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Q. What is the product? LinkExpressв„ў is a complete networking interconnect including all software and hardware necessary to set up and manage a
system. The fabric is fully software–defined and controlled with a single, unified virtual memory space across the entire cluster. It is the perfect fabric
for the creation of hyper–converged racks. Q. What are the benefits of LinkExpress? LinkExpress, GigaIO's breakthrough extreme connectivity, creates
a shared memory systems that connects many discrete server and storage nodes into a single system, scale–up to one for: Extreme connectivity for
breathtaking performance High bandwidth and low latency connectivity between PCIe devices. Heterogeneous configurations – any server, any
storage, any GPU. Any device that supports PCIe. Q. How is Link Express different from other connectivity products? LinkExpressв„ў is the industry's
highest performance I/O Interconnect, running 100X faster than existing data center networks because it bypasses the bottlenecks created by network
conversion, which is integral to their architectures. Instead, multiple racks of storage and compute servers can be easily and elegantly plugged in to
create one giant "super–server" using LinkExpressв„ў.This allows data located anywhere within the LinkExpress connected super–server to be
transferred directly to its destination in nanoseconds whereas in any existing, typical computing cluster that same data would be caught in
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Process Of Top Down Network Design
Introduction I chose this particular topic not because it's easy, but because it will enhance the skills I already have. The topic selection should
really not matter that much, since the topic will merely gauge to see what I will learn, and also challenge my ability to find solutions to various
problems that I will encounter throughout this course. This will begin with week one and ending with week seven, provided with a business
network scenario I will have to decide based on assumptions and requirements to either upgrade or design a network from scratch. My reasoning for
this is simple, that if I apply what I am suppose to learn in this course, I should be able to quickly apply the process of top–down network design,
keeping in mind the customers business goals and requirements, I will be successful in providing a justified solution or network implementation for
any given customer and any given business scenario. That is the main goal of any structured systems analysis; it is to more accurately represent
customer's needs. (Oppenheimer 5) My approach in this project and provided topic will be to apply a top–down network design process. I know that a
top–down design is a process of reducing of an existing system into smaller parts, in order to understand its compositional sub–systems, essentially
simplify given the problem scenario. Designed overview of the system, specifying, but not detailing any first level subsystems. Thus, every subsystem
is refined in greater detail,
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Patton-Fuller Community Hospital Network Project
Patton–Fuller Community Hospital Network Project
Harold Copeland
CMGT/554
11/11/13
Dean Mcintyre
Company Overview Patton–Fuller Community Hospital is a community hospital that provides healthcare services designed to meet the needs of
patients at every stage of life. The hospital was originally founded in 1975. Patton–Fuller Community Hospital has been an important part of the
community since its opening. Patton–Fuller Community Hospital is located on the corner of 61st. Street and Jump Street (Patton–Fuller Community
Hospital, 2013). Patton–Fuller Community Hospital has provided quality healthcare services for the entire family since its opening while keeping its
patients information and data secure even in this current ... Show more content on Helpwriting.net ...
These two layers perform routing and deals with end to end issues. The hospital currently uses a CISCO ASA 5510–VPN router to connect to the
internet. Finally the session layer, presentation layer, and application work together to make the network operational. These three layers actually make
all the data be visible to the end users. These layers also make the data and network usable to the operator. Patton–Fuller utilizes Windows Explorer and
its company's webpage for these layers (Patton–Fuller, 2013).
Recommended Protocols For Patton–Fuller to fully utilize their potential networking power, the following protocols should be utilized. Patton–Fuller
should utilize a Gigabyte Ethernet Network for all its hardwired LAN connections. Gigabyte Ethernet is part of the family of Ethernet computer
networking and communication standards. The Gigabit Ethernet standard supports a theoretic data rate of 1 gigabit per second. Gigabyte Ethernet
networks are connected by CAT5e and CAT6 cabling (Gigabit Ethernet, 2013). The Gigabyte Ethernet network should be accomplished by using layer
3 switch. A layer 3 switch is a high–performance device for network routing. Layer 3 switches actually differ very little from routers. A Layer 3 switch
can support the same routing protocols as network routers do. Both inspect incoming packets and make dynamic routing decisions based on the source
and destination addresses inside. Layer 3 switches improve on the performance of routers
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Project Report : Ethernet And Computer Engineering
PROJECT REPORT: ETHERNET (IEEE802.3 STANDARD)
Submitted to
Professor Xuemin (Sherman) Shen
University of Waterloo
Waterloo, ON
Course: Broadband Communication Networks – ECE610
Prepared by
Pallak Tayal
Master of Engineering
Department of Electrical and Computer Engineering
Due Date: March 10, 2015
CONTENTS
INTRODUCTION
EVOLUTION OF IEEE 802.3
HOW ETHERNET WORKS
SEGMENTATION
SWITCHED ETHERNET
GIGABIT ETHERNET
POWER OVER ETHERNET
APPLICATION OF ETHERNET
FUTURE WORKS
INTRODUCTION
EVOLUTION OF IEEE 802.3 STANDARD [1]
In 1970s, Dr. Robert M. Metcalf developed a network, Alto Aloha Network that enabled the sharing of printers to personal workstations at data rate
3Mb/s. In 1980, DEC, Intel, and Xerox released the DIX Standard for Ethernet that made Ethernet open standard for network operations.
Further, Institute of Electrical and Electronic Engineers (IEEE) created a working group 802 which developed network technology standards numbered
as 802.x, such that x was the subcommittee number who developed it. So, in 1985, the subcommittee 802.3 developed Ethernet standards called
Carrier Sensing Multiple Access with Collision Detection (CSMA/CD).
Relation To OSI Model [1]
IEEE 802.3 standard lies in Physical and Data Link Layer of the OSI model. The Physical Layer is responsible for transmitting electrical impulses
across the physical channel without any knowledge of bits. Further, the Data Link Layer is divided into Logic
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Netw410 Week 3 Lab Essay
NETW410, Farooq Afzal
07/28/13
Lab 3: Designing the Infrastructure for the Network
1. Draw a diagram the new network.
2. Will the current horizontal cabling suffice for the new network? If it will not, what type of cable should be used for the horizontal cabling? Provide
detailed specifications for this cable.
In my opinion Cat 6 cable should be used instead the Category 5 CM–rated UTP cable as the horizontal cables that are connected to the patch panel
mounted in a relay rack in each of building closets. Cat6 is the most advanced cable in its category. . Cat 6 cable supports up to 10 Gigabit Ethernet for
up to about 37 meters or 121 feet. Cat6 cables are made up of four twisted sets of copper wire and its abilities surpass ... Show more content on
Helpwriting.net ...
This layer is also called the Workgroup layer.
6. Does this network need a core layer? What devices would operate at the core layer?
The core layer is considered the backbone of the network and includes the high–end switches and high–speed cables such as fiber cables. This layer of
the network does not route traffic at the LAN. In addition, no packet manipulation is done by devices in this layer. Rather, this layer is concerned with
speed and ensures reliable delivery of packets.
7. Is redundancy required at any layer of this network? If it is, where and how would this redundancy be added to the network? What device or devices
would be used to make this network redundant?
A goal of redundant topologies is to eliminate network down time caused by a single point of failure. All networks need redundancy for enhanced
reliability. Network reliability is achieved through reliable equipment and network designs that are tolerant to failures and faults. Networks should be
designed to reconverge rapidly so that the fault is bypassed.
In a redundant mesh topology network devices are connected with many redundant interconnections between network nodes. In a true mesh topology
every node has a connection to every other node in the network. A mesh network with redundant connections is an example of a redundant topology.
The level of redundancy can be measured by network connectivity.
On a redundantly connected network if a
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Mis 589 Week 2 You Decide Essays
Donvail Wilson MIS 589 Week #2 You Decide
After carefully interviewing the Stake holders of the Leonard Cooper Charter School, several issues were observed. The first noticeable concern was
the print server. Their management of print jobs on the print server are called into question because of the many collisions on the print server. They are
presently using a half–duplex system for their print jobs. A half–duplex system provides signal communication in both directions, however only one
direction at a time. A good example of this technology might be two–way radios. The person listening must wait until the transmitter concludes the
signal transmission before responding to the call otherwise a collision will occur and ... Show more content on Helpwriting.net ...
In addition, there seems to be some connectivity issues with the backbone of the network. One of the biggest complaints included not being able to
use Voice over IP. Therefore, a more suitable media that will increase their network speeds needs to be put into place. A final issue that needs to be
addressed is the possibility of adding class room computers to the network. A cost effective, yet scalable solution is substantial.
Recommended Solution
The best alleviation for print job collisions is to upgrade from a half–duplex to a full duplex switched environment. Full–duplex is a data
communications term that refers to the ability to send and receive data at the same time. Legacy Ethernet is half–duplex, meaning information can move
in only one direction at a time. In a totally switched network, nodes only communicate with the switch and never directly with each other. Switched
networks also employ either twisted pair or fiber optic cabling, both of which use separate conductors for sending and receiving data. In this type of
environment, Ethernet stations can forgo the collision detection process and transmit at will, since they are the only potential devices that can access
the medium. This allows end stations to transmit to the switch at the same time that the switch transmits to them, achieving a collision–free
environment (Pidgeon, 2011). Therefore, the 24 Port Switch is highly recommended. The solution is to implement 3 print servers
... Get more on HelpWriting.net ...
NT1210 unit4 lab copper cable Essay
NT1210
Lab 4.1 : Copper Cabling
Exercise 4.1.1
Stability, consistency, and minimization of packet errors.
Exercise 4.1.2
The power requirements to send data is much lower than the requirements to transfer electricity.
Exercise 4.1.3
Protection from power frequency, radio frequency interference, reducing errors generated.
Exercise 4.1.4
CategoryMaximum SpeedApplication
11MbpsVOICE ONLY( TELEPHONE WIRES)
24MbpsLOCAL TALK & TELEPHONE
316Mbps10 BASE T ETHERNET
420MbpsTOKEN RING
5100/1000100 BASE T ETHERNET/GIGABIT ETHERNET
5E1Gbps/1000mbpsGIGABIT ETHERNET
610GbpsGIGABIT ETHERNET/IP TELPHONY
6E10GbpsGAGBIT ETHERNET/HIG END WORK STATION
Exercise 4.1.5
Exercise 4.1.6 ... Show more content on Helpwriting.net ...
Tone generator=A tone generator, also known as a signal generator, can be described in at least two contexts: electronic audio acoustics and equipment
testing and setup, or informational signals, commonly associated with a telephone system. In each case, electrically generated audio pulses are sent to
specific components. In the case of audio equipment testing, frequency response and sound evaluation are noted, and the acoustic properties of a studio
or hall may be determined. With a telephone system, the dial tone, busy signal, and ring tone are the result of this pulsed tone generation.
Pair scanner. Used to locate problems in the LAN cabling system.
Time domain reflectometer (TDR) s an electronic instrument that uses time–domain reflectomer to characterize and locate faults in metallic cables (for
example, twisted wires, and coaxial cables). It can also be used to locate discontinuities in a connector, printed circuit or any other electrical path.
Lab 4.1 Review
1. Auto–MDIX or Automatic Medium–dependent Interface Crossover is a technology developed by HP and used in computer networks for automatic
identification the type of cable (straight or crossover) required for a proper connection of a device to the ethernet network. The main advantage of this
technology is that Auto–MDIX compatible devices are capable of detecting the type of connection and configure themselves, thereby eliminating the
need for
... Get more on HelpWriting.net ...
802.1x Authentication & Authorization Deployment for...
802.1x Authentication & Authorization Deployment for Wireless Network at BYU–Hawaii Executive Summary: In this report we will have a detailed
look in to BYU–Hawaii's "Brigham Young University" current and suggested network layout with the help of diagrams and descriptions.
BUY–Hawaii's network consists of or approximately 3000 active user in which 2,500 are students and rest is staff. The main concern of BYU–Hawaii
current network is that they have no authentication and authorization control so any one can easily access their network in nearby area of the campus
and had no monitoring system that how the network is being utilized further more important information can easily be sniffed out by anyone on their
network. In the proposed... Show more content on Helpwriting.net ...
BUY–Hawaii's network consists of or approximately 3000 active user in which 2,500 are students and 500 for the staff. The main concern of
BYU–Hawaii current network is that they have no authentication and authorization control so any one can easily access their network in nearby area of
the campus and had no monitoring system that how the network is being utilized further more important information can easily be sniffed out by
anyone on their network. The IT team have no way of how the monitoring the network and resources that are being utilized. In the proposed network
we will be implementing authentication and authorizations using firewalls, 802.1X and other techniques for wired & wireless clients. These
techniques will help the team to monitor and authentication and authorization of each user that is on the network and how they are utilizing the
resources and not violating the honour code of conduct. Authentication can be achieved through 802.1X authentication server whereas authorization
can be achieved using RADIUS Server. Furthermore we will be implementing WPA2 Personal "Wireless Protected Access version 2" on all 240 access
points through which we will get access point secured from unauthorized users by using setup password. Current Network: Description: The current
network has approximately 3000 end users in which 2500 are students and 500 staff members furthermore we have 240 access points through which
any users can connect to the
... Get more on HelpWriting.net ...

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Nt1310 Unit 3 Network Analysis Project

  • 1. Nt1310 Unit 3 Network Analysis Project Network Analysis Project I interviewed my father for this project, he is a senior technologist for the Transportation Security Administration. 1. Identify the types of connectivity devices being used the local are network at your school or workplace, and describe why they are being used. Are any of the devices networked managed? How do your network administrators use the information collected from the managed devices?Network switches are deployed throughout the enterprise. They are used to distribute data and provide LAN connectivity to end users. Withoutthe network switches, systems will not be able to communicate with servers and applications. All devices are managed. Managing network devices is critical to any organization. It allows ... Show more content on Helpwriting.net ... Customer is able to virtualize multiple routers on a single device 4. Identify the network protocols that are used in the protocols that are in the local are network at your shall or workplace. Why were these protocols chosen for your network? Was IPX ever implemented in yourlocal area network? Why? if your network is using IP, what address class(es) is being used? Why? see if you can find out if and how class D and class E addresses are used in your network. My father's workplace utilizes several different routing protocols. The majority of their routing is managed by EIGRP. A fast and efficient protocol with minimal convergence time, and it is easy to set up. OSPF is used for smaller "areas" on the network. Typically to exchange routing tables between two to four routers only. Finally BGP is used with the edge devices. BGP was designed as the main routing protocol of the Internet. IPX was never an option. This was used primarily with the older Novell networks. Class A IP's are used in their environment. This gives them great flexibility to split the network into smaller subnets based on each sites needs. Class D & E are not used. Class D is typically for multicasting. E is ... Get more on HelpWriting.net ...
  • 2. Google Fiber : A And Reliable Internet Network... Google fiber is a project to build an incredibly fast and reliable internet network infrastructure using fiber–optic communication. The project started in Kansas City, Kansas; Kansas City, Missouri; North Kansas City, Missouri; Austin, Texas and Provo, Utah, San Jose California and a few other states. The initial locations were chosen following a competitive selection process. Over 1,100 communities applied to be the first recipient of the fiber optic technology. On March 30, 2011, Google announced that Kansas City, Kansas will be the first community where the new network would be deployed. What is "fiber"? If you 're thinking of dietary needs, you would be just a bit off. "Fiber" is short for Fiber–optic communication. It 's the transmitting of information from place to place through pulsing light. The cabling is comprised of 100 or more incredibly thin strands of glass, known as optical fibers. Essentially, data and other forms of signals are beamed around through the glass and formed on the other side. This is different from standard copper transmission, which uses electrical signals down the copper cabling to communicate. After building an infrastructure of the network in July 2012, Google announced pricing for Google Fiber. Service will be offered in two options; 1 Gbp/s (Gigabit per second) internet option for $70 per month, television service for $120 per month. The internet service includes 1 terabyte of Google Drive service and the television service includes a 2 ... Get more on HelpWriting.net ...
  • 3. Abc Accounting, Inc. Introduction ABC Accounting, Inc. is a quickly growing accounting firm with new networking needs. The company has growth from five employees to 200 employees and in just a year that number is expected to grow to 350. With the new growth come new offices and the need to have employees travel with laptops. The purpose of this paper is to purpose a technical solution to ABC Accounting, Inc. networking needs. This purposely will detail the Topology and networking devices needed, the IP infrastructure and Security options needed to insure quality and security of all ABC Accounting, Inc. data. The proposal will also include cost of the devices needed in order to show the budget needed to produce results. Topology Setting up and connecting all ... Show more content on Helpwriting.net ... 1000 feet of Category 6 cabling can be purchased from Amazon for $54.99or 500 feet of Category 5 cabling can be purchased from Amazon for $31.99 (See references for link to site). It is difficult to determine how much cabling is needed at this time to come put with a final estimate. I would also recommend buying cables in different jacket colors to help differentiate between network devices if possible. This will help to narrow down troubleshooting issues with in the office. If someone loses connectivity you will be able to find the root of the issue much faster. Network Devices Server You will need a server that will handle the 200 employees you have now with room to grow for the 350 you expect to have in the next year. The server will provide management of the system and act as a Domain server and will set unique username and password to access the system. I recommend the Lenovo ThinkServer RD650 at $5439.81. 18–core Intel Xeon Processor Up to 768 GB DDR4 RAM Up to 74 TB internal storage Redundant hot–swap 550W/750W/1100W power supply Intergrated Gb Ethernet Network Interface Card 3 x PCIe Gen3: LP x8, 4 x PCIe Gen3: FLFH x8, 1 x PCIe Gen3: HLFH x8 expansion slots This server will also act as a centralized location to store files with the 74 TB of storage and has a variety of RAID options that can be configured to ensure that there is no data loss. The server has an 18–core processor with up to 768 GB of RAM insuring high
  • 4. ... Get more on HelpWriting.net ...
  • 5. Week Three Homework Carlyle Brown Network Protocols and Standards Week 3 Homework 1. When was the first major standard describing a structured cabling system released? c. 1995 2. Why is balance an issue in UTP cables, and what is TCL? i. The balance or symmetry of the signal over the wire pairs helps minimize unwanted leakage of the signal. ii. TCL– Transverse Conversion Loss – The TCL measurement is obtained by applying a common–mode signal to the input and measuring the differential signal level on the output. a. TCL is sometimes called LCL (Longitudinal Conversion Loss). The ELTCLT value (expressed in dB) is the difference between the TCTL and the differential mode insertion loss of the pair being measured. TCTL is the loss from a balanced... Show more content on Helpwriting.net ... 18. What is the data rate for gigabit Ethernet? i. 1000Mbps (802.3z) 19. What is a benefit of using shielded twisted–pair cabling? i. Cable with the addition of a shield is called shielded twisted–pair (STP) cable. The addition of this shield reduces the potential for electromagnetic interference (EMI) as long as the shield is grounded. a. EMI originates from devices such as motors and power lines, and from some lighting devices such as fluorescent lights.20. 20. Which cable, UTP or STP, is preferred by the industry? i. Industry testing on STP cable has shown that the addition of a shield does increase the usable bandwidth of the cable by increasing the noise rejection between each of the wire pairs. However, the tests have shown that there is not a significant advantage of placing a shield over a properly installed 4pair 100–ohm UTP cable. ii. Most manufacturers are recommending the use of UTP cable for cabling computer networks except for very noisy environments. ––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– Section 2–4 21. What are the color maps and pin # assignments for T568A and T568B? i. T568A– White–Green/Green/White–Orange/Blue/White–Blue/Orange /White–Brown/Brown a. 12345 678 ii. T568B –
  • 6. ... Get more on HelpWriting.net ...
  • 7. Telecommunication Is The Electronic Transmission Of... 1.Introduction Telecommunications is the electronic transmission of signals used for communication sent via means of telephone, radio, and television. The importance of telecommunication in business is that it removes delays created by time and distance. With the proper setup it is possible for a company to communicate with any business and affiliates quickly just about anywhere in the world. To fully understand telecommunications it is important to understand the characteristics of telecommunication, network types, and the medium used in telecommunications. 2.Abstract Basic telecommunication characteristics are the medium that carries transmitted messages from point 'A' to point 'B'. There is the simplex channel which is a communications channel that transmits data in one direction only, this particular channel is not advantages' for business due to its one way nature. There is the half–duplex channel which can move that data to multiple locations, however it cannot move them all at the same time, in a company where speed is needed this may not be the best. Then there is the full–duplex channel which is similar to having two simplex channels, this one permits data to go both ways and multiple flows to move at the same time. A fourth option is broadband, which is communication channel bandwidth, and in general broadband simply means that it can move data and information at high speeds, in recent times the larger the business the more bandwidth is needed to keep ... Get more on HelpWriting.net ...
  • 8. Atm Is A Complex Technology 4. Technology comparison 4.1 General ATM is a complex technology. There are tons of standards covering numerous characters of ATM [2]. One can assume that the complexity is pretty much due to the nature of ATM of attempting to be one–solution–fits–all, technology from LAN to WAN, for all data types. The connection–orientation also mainly provides to the overall complexity, because it needs the actuality of explicit signaling and routing protocols. The complexity is constrained by the powerful abilities in ATM, still, not all need them. Although there are various standards, some components of the technology had to remain for standardization for a long time, and this diminished down the selection of the technology. The PNNI–interface was not systematized until 1996, and remaining a major interface between public ATM networks, the interoperability between public networks was not possible. Interoperability is still an argument. In diversity, the attraction of Ethernet is its simplicity. Just a few standards cover the entire technology. The technology is simple to grasp and deploy. This is the primary cause of the universality and wide choice of Ethernet. A numerous interest for ATM is that it is autonomous of the underlying transport mechanism. ATM does not define Media Access Control (MAC) mechanism (lower part of data link layer, the another being LLC) or the physical layer, whereas Ethernet does illustrate these. As an outcome, ATM can run on top of various transport ... Get more on HelpWriting.net ...
  • 9. Cis 175 Assignment 1 Strayer University Week 10 Assignment 3: Business Intelligence and Data Warehouses CIS175008VA016–1154–001 Intro to Networking Professor Obi Ndubuisi June 14, 2015 For the company DesignIT, I would use a LAN type of network (for local–area network). This networks several computers, a mail (exchange) server, a database server and a file share server in one building and interconnects with each switch or backbone. I chose this for this small space because it is less than 100 square feet and is all within a single dwelling. This way the employees can all share their resources with one another, an intranet, database and printers. This network only needs a single modem with wireless capabilities and an optional access point ... Show more content on Helpwriting.net ... DesignIT would only need a basic television package with a single receiver in their conference room and a 10–15 line telephone service. Point–to–point topology would not be useful because each computer is connected directly. Mesh topology requires many cables and can handle a high–volume traffic. If the wireless access point or router fails it would only affect the computers and devices in the particular area, same with switches but not connected by a cable directly from the wall. In DesignIT's case, hopefully the failure is just in the access point so that at least the employees would have a medium–weak to weak wifi connection. I would suggest a central backbone installed in ceiling above the reception area. CAT5 or CAT6 cables can support up to 100 meters before signal degradation. These connections can be routed form the reception area ceiling coming out like a star and then down the walls or separations and out to a port jack. Each workstation's PC would connect to their corresponding wall Ethernet jack. In many workstation cases, the cable goes form the wall jack to their phone on their desk and back down to their CPU which usually sits on the florr or a lower–sitting platform. For a small company, like the last company I worked for (121 computers, 14 servers) or DeignIT, client–server networking would be the best to implement. All the computers are set up like desk workstations and connected to the same network with hubs. A server or several
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  • 11. 3com Fast Ethernet vs. Gigabit Ethernet Comparison ABSTRACT In this paper, we will conduct a comparison on Fast Ethernet Network Switches and Gigabit Ethernet Network Switches offered by 3COM. We will review a few specific components, as well as compare features, pricing and preferred usage. DEFINITION In order to have a greater understanding of the terminology and descriptions offered in this paper, we must first understand what a network switch is. A brief definition of a network switch is a computer networking device that connects network segments. It uses the logic of a Network bridge, but allows a physical and logical star topology. It is often used to replace network hubs. A switch is also often referred to as an intelligent hub. A switch can be used to make various ... Show more content on Helpwriting.net ... The listed price for this model is $77.99. 3Com SuperStack 3 24–Port Switch This model is used because it offers exceptional switching performance for copper–wired Ethernet Networks without complex configurations and operation. Also, the performance is offered at a relatively low price. A few of the main features of this model: Twenty–four auto sensing 10/100 copper ports provide flexible desktop and workgroup attachments, while two auto sensing 10/100/1000 copper uplink ports enable Gigabit Ethernet backbone and server connections. Resiliency features such as Rapid Spanning Tree Protocol, link aggregation (for the 10/100/1000 ports), and a redundant power option help ensure uptime. Built–in Gigabit ports can be used as uplinks or for stacking with a mix of other SuperStack 3 Switch 4228G, SuperStack 3 Switch 4226T, and SuperStack 3 Switch 4250T units. The listed price for this model is $307.99 3Com 24 Port Gigabit Baseline Switch This model is a very affordable, high performance model. This is an unmanaged switch, primarily used for creative small business environments. The transfer speeds and switching capacity are designed to meet the performance requirements for high bandwidth applications. Another option this model offers is Class–of–Service (CoS) 802.1p traffic prioritization which allows real–time applications, video and audio, to have top priority to assure effective application performance. This switch is designed to
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  • 13. Report Progressive Hospital Case Study Progressive Hospital Case study 1. Background Progressive Hospital is split over two sites: Remuera and City Centre and is run by the City Centre Health Board (CCHB). The sites are connected by a dedicated fiber link and are managed as one network. There are also 30 Community Clinics which access the Hospital's network using Telecom'sFrame Relay service. CCHB has approximately 15000 users and 200 servers. 1 Local Area Network 1 Network setup within each site: Equipment: At each of the two CCHB sites, there are two Core Switches. These are Cisco Catalyst 6500 switches incorporating Route Switch Modules (RSMs) for Layer 3 switching. (Appendix A) The core switches ... Show more content on Helpwriting.net ... 4 4.IP Addressing CCHB uses private IP addressing (10.0.0.0) and a Proxy / NAT Server for Internet access. This helps improve the speed at which users can access pages on the Internet because visited pages are cached at the server for faster future retrieval. The use of a NAT server hides the internal addressing, which protects against 'smurf' attacks. 5 5.VLANS The switches have been configured to implement Ethernet VLANs (some for security reasons, some to reduce network traffic). The Cisco Catalyst
  • 14. 6500 switch is capable of supporting up to 256 VLANs on a single RSM. The CCHB currently has 6 VLANs implemented: в–Є Oncology system в–Є PACS system (radiology images) в–Є Patient monitoring system в–Є Wireless network в–Є Auckland City Hospital в–Є Other (general) users Each VLAN has its own IP range / subnet. [pic] [pic] 3 6.Virtual Private Networks Approved users can access the Hospital network from their home PC via VPN. A Cisco VPN Concentrator, a dedicated piece of hardware (Appendix C) is used at the Hospital end and the Cisco VPN Client software is ... Get more on HelpWriting.net ...
  • 15. The Ieee 802 Standard Introduction Under the IEEE 802 standard, each one system interface gadget (counting system cards in machines, versatile Wi–Fi–empowered gadgets, and in addition individual ports in scaffolds or switches) ought to have an all–around extraordinary 48 bit MAC address. Pieces of locations ought to be bought by an association to be allotted to the gadgets that association produces. On the other hand, in a few cases a gadget might not have an internationally extraordinary MAC address. A few purposes behind this include: пѓ Counterfeiters don 't pay for MAC addresses. пѓ Low–expense system card makers may be allocating their cards arbitrarily created MAC addresses. пѓ Users or framework chairmen might briefly dole out their gadgets subjective MAC addresses through programming. Consequently, two or more gadgets may have the same MAC address. This turns into an issue if the gadgets with the same MAC location are on the same telecast space (e.g. layer 2 system). On the off chance that the gadgets are not on the same show space, then no issues emerge, since MAC locations are not sent through switches in layer 3 of the OSI model. This task assesses the obliged number of aggregate MAC addresses seen (i.e. example size) important to discover MAC location clashes or deceitful MAC addresses for three unique circumstances: пѓ A system interface gadget supplier takes an unallocated square of MAC locations from the IEEE. пѓ Devices on provincially directed telecast spaces produce their ... Get more on HelpWriting.net ...
  • 16. Wireshark Essay First, let's talk about Wireshark, it is the most common network packet analyzer used worldwide, perhaps one of the best open source (free) packet analyzers today. It lets you capture and interactively browse the traffic running on a computer network, helping you analyze and manage the traffic in your network. Like a measuring device used to examine what is going on in your network cable, like a voltmeter used by an electrician to examine what is going on inside an electric cable. Therefore, gives you the tools to do in depth network analysis, it will try to capture network packets and display them as detailed as possible for analysis. Furthermore, used for troubleshooting network problems, examine security problems, debug protocol ... Show more content on Helpwriting.net ... Nevertheless, it gives the option to colorize packet display based on filters, create various statistics, rich VoIP analysis and much more. The software does not provide intrusion detection system capabilities for your network. As a result, it will not warn you when someone is trying to do anything bad to or on your network but it will help you to find out. Additionally, it will not manipulate things on the network, it will only display things from it. Furthermore, it does not send packets on the network or does other active things. System requirements for Windows operating systems. It will support any current version of Windows that is still in the extended supported lifetime and any modern 64–bit AMD64/x86–64 or 32–bit x86 processor. Requires, 400 MB available RAM but larger captures require more RAM also 300 MB available disk space but capture files require more space from your system. Additionally, it recommends 1280x1024 resolution or higher, at least 16–bit color and a supported network card for capturing ethernet and/or 802.11 (wi–fi). Wireshark supports most Unix and Unix–like platforms and the system requirements are the equivalents of Windows systems. An alternative free network analyzer (Packet Sniffer) application available is Capsa it allows you to monitor network traffic, troubleshoot network issues and analyze packets. Teachers and students of network classes use it to demonstrate network ... Get more on HelpWriting.net ...
  • 17. Computer Dynamic 's Current Data And Communication Network The purpose of this report is to assess Computer Dynamic's current data and communication network. The objective of the report is to offer a proposed solution for a modern network that meets the organisation's needs. A review of existing network was conducted; school management and number of students were observed. Current network performance was provided by the management. A physical assessment of the whole school was conducted. Findings The existing network is exhibiting congestion, bottlenecks, poor speed and is not adequate for growth in line with company strategy . There is no physical connection between the two buildings occupied by the organisation. The school is already sharing information through a VPN site to site tunnel. The current VPN approach throughout the school is not efficient. There is currently a disaster recovery opportunity in place of school data. Recommendations An investment is required to form a physical network connection between the school, Fibre Optic is suggested. An investment in layer 3 switching technology is recommended to take advantage of the Fibre Optic upgrade An investment in hardware for disaster recovery is highly recommended. Two major departments should consider moving to Cloud based technology to replace existing applications. 1–ANALYSIS OF USER REQUIREMENTS 1.1 Network users; Analysis The following section describes the users as functional group in the school locality and outlines the type ... Get more on HelpWriting.net ...
  • 18. Nt 2580 Project Part 2 NT1230 introduction to networking| Case Study 3| Unit 3| | Brent Keith| 10/5/2011| Rocki| Bridges are networking devices that can connect 2 local area networks (LAN). A bridge can learn all of the MAC addresses on the network, and this is done during the bridges data gathering phase. Basically a bridge will receive the data and analyze the address. The bridge will then pass the data on to the correct address. The ports on a bridge are in and out, but they are smart ports with the ability to locate the address on the network. Switches are much like a bridge where they can connect networks that use the same protocols. They are used to direct traffic over multiple networks. Some switches will check ... Show more content on Helpwriting.net ... In a small network with just file sharing a 10 Mbps NIC card would work fine, but with 24 computers in the LA office the advantages of having the faster 10/100 cards outweigh keeping the older slower cards. Karla receiving formal training would help SMPR in the future. I believe that it would make her an even greater asset to the company if she was properly trained. Her knowledge and experience would greater benefit this company. Karla has done a great job with the knowledge that she posses and if she had some formal training she could be an even greater benefit. Managing and troubleshooting a network a certain level of training that she at the moment lacks, and that is why I believe that she would benefit from some formal training. I would benefit in attending the seminar on fine–tuning Ethernet networks. This seminar would help increase my knowledge pool. Seminars are times to learn new techniques and then apply to techniques to help my network run more optimal. I believe all Techs would greatly benefit from attending these seminars for the knowledge that they gain, and possibly from the people that they meet. Gaining this knowledge would help me do my job better and also help keep the SMPR network running smoothly. Ethernet is typically the technology that is used to allow computers locally to communicate with one another. Computers that are close to each other they are connected by Ethernet. ... Get more on HelpWriting.net ...
  • 19. Rpr Technology Resilient Packet Ring Technology 1 CHAPTER 1 INTRODUCTION 1.1 Background: The nature of the public network has changed. Demand for Internet Protocol (IP) data is growing at a compound annual rate of between 100% and 800%1, while voice demand remains stable. What was once a predominantly circuit switched network handling mainly circuit switched voice traffic has become a circuit–switched network handling mainly IP data. Because the nature of the traffic is not well matched to the underlying technology, this network is proving very costly to scale. User spending has not increased proportionally to the rate of bandwidth increase, and carrier revenue growth is stuck at the lower end of 10% to 20% per year. The result is that carriers... Show more content on Helpwriting.net ... Ring topology is a natural match for SONET–based TDM networks that constitute the bulk of existing metro network infrastructure. However, there are well–known disadvantages to using SONET for transporting data traffic (or point–to–point SONET data solutions, like Packet over SONET [POS]). SONET was designed for point–to–point, circuit–switched applications (e.g. voice traffic), and most of limitations stem from these origins. Here are some of the disadvantages of using SONET Rings for data transport: 2.1.1 Fixed Circuits: SONET provisions point–to–point circuits between ring nodes. Each circuit is allocated a fixed amount of bandwidth that is wasted when not used. For the SONET network that is used for access in Figure 2 (left), each node on the ring is allocated only one quarter of the ring's total bandwidth (say, OC–3 each on an OC–12 ring). That fixed allocation puts a limit on the maximum burst traffic data transfer rate between endpoints. This is a disadvantage for data traffic, which is inherently bursty. Department Of Computer Engineering, MCERC, Nashik. Resilient Packet Ring Technology 4 2.1.2 Waste of Bandwidth for Meshing: If the network design calls for a logical mesh, (right), the network designer must divide the OC–12 of ring bandwidth into 10 provisioned circuits. Provisioning the circuits necessary to create a logical mesh over a SONET Ring is not only difficult but also results in extremely inefficient use of ring bandwidth. As the amount of ... Get more on HelpWriting.net ...
  • 20. Nt1310 Unit 6 Transmission Media Transmission Media Cables & Media Selection etc In order to provide a network infrastructure to over 600 users on the TaxiPixi network infrastructure, Fiber optic cabling system will be implemented in the LAN design because it is one of the best transmission media options. Fiber optic cables will be installed and configured on the physical star network topology spread throughout the 600 user network infrastructure. The main equipment that will be used during the implementation of the physical star topology will be the patch panel with an array of RJ–45 female connectors with terminals to connect wires to all the 600 users across the network infrastructure. The TaxiPixi fiber optic network infrastructure will have a standardized performance ... Get more on HelpWriting.net ...
  • 21. Company Manufactures Components For The Oil And Gas... ENGINEERING MANUFACTURER Introduction: EngCo Company manufactures components for the oil and gas industry. It is a cross–discipline engineering company, which combines electrical, mechanical and process engineering skills. The purpose of the company is to produce custom–made components for large gas and oil companies across the globe. The company needs a design to set up their data network. A report is needed to be written where the options for setting up their network will be outlined, including details of how all services will be provided. Task–1: Physical Topology Diagram a)Chosen Topology:Network topologies are categorized into the following basic types: 1.Bus Topology 2.Star Topology 3.Ring Topology 4.Mesh Topology Among them Star Topology is more suitable for this network. b)Explanation of Choosing Star Topology: In Bus Topologyall computers are attached to a single cable. So if any of the connection breaks down, the entire network breaks down with it. It is difficult to move and change since they are all link up together. It 's difficult to troubleshoot (justfortest.tripod.com, n.d.). In Ring topology, Data moves in a one–way path only. It is expensive because multiple cables area needed and difficult to reconfigure. Simply not fault tolerant because a single cable fault can bring down the whole network (justfortest.tripod.com, n.d.). In Star Topology, each computer is connected to a central point from a dedicated cable. The central ... Get more on HelpWriting.net ...
  • 22. Advantages And Cons Of The Tivo Roamio Software When it comes to the software package, the TiVo Roamio is just like the former editions. Talk of how fast, the same third party app like HULU and Netflix?, but with additional new features which has been added to the new Edition (TiVo–Roamio – OTA–DVR–Compatible ). Roamio OTA with 1TB of storage capacity that support 150 hours of high–definition programming. It is also equipped with six tuners; you can record multiple programs at the same time, and can watch a channel live. The device is also compatible with the company's TiVo Stream device; the user can record live or recorded video streaming to other external devices to play. Of course, this antenna version of the TiVo DVR device and other products have the same content search and... Show more content on Helpwriting.net ... Design Looking at the hardware components, the notable part is redesign of the box from the standard box that is well known to the newly introduced curvy look, which initially takes some to get used to. Also is the disappearance of the hardware buttons in favour of integrated lights which introduces a sense of modern device to the user. Like the bolt+, the bolt has a somewhat boomerang shaped body, 1.8 by 11.4 by 7.3 inches and weigh less than 2 pounds. It is certainly attractive, but unlike previous models, nothing accumulates over its Loma contours. It is glossy black to white of the original bolt, with a remote control to match. The front has a silver TiVo logo at the top of the curve, with a green LED power to the right. Status red and amber, the lights are usually hidden, but are manifested when it comes to recording, remote control, or updating activity. The back has an HDMI port, acoaxial cable connector, an Ethernet port, two USB ports, an eSATA connector to add storage, 3, 5mm and optical audio outputs, the power connector and a remote button that makes the distance a brief melody. There is a small hatch under the unit that covers the required slot Cable ... Get more on HelpWriting.net ...
  • 23. Unit 1 Assignment And Labs IT388 Unit 1 Assignment and Labs Topologies Professor Walker August 24, 2017 Margaret Webb In a bus topology, all segments are associated with and share a solitary wire. Certain media sorts, for example, 10Base5 and 10Base2 Ethernet, utilize a bus topology. Regularly, unique sorts of connectors or handsets are utilized to interface the links to give the bus topology. In 10Base5, for instance, every gadget interfaces with a solitary strand of the coaxial link by means of a vampire tap. This gadget takes advantage of the single strand of the coaxial link and gives the physical association from a systems administration gadget to the single strand of the link. (Deal, 2015) In a ring topology, gadget one associated... Show more content on Helpwriting.net ... Usage and taking care of the topology is simple. CONS Since it suits little systems, the length of the link is little and this characterizes the length of the system in which the stations are associated. Just restricted hubs can be worked with the assistance of this topology. (UKESSAYS, 2015) RING TOPOLOGY Pros Information exchanged between two hubs goes through the hubs introduce in the middle of the source and the goal hubs. For overseeing topology, a different focal server is not required. (UKESSAYS, 2015) CONS If any hub in the system falls flat, it influences the stream of information exchange and furthermore any adjustment in the system influences the execution of the system. STAR TOPOLOGY Pros Separation of system gadgets is accomplished in this star topology. The operation of information transmission is easier because of its tendency of centralization. CONS The fundamental usefulness of the system gadgets in this topology is accomplished by the focal center point. On the off chance that the focal center point comes up short the information move in the entire system gets influenced. (UKESSAYS, 2015) I would prefer using the Bus Topology It is used for small businesses or for homes and its down falls aren't that bad. Part 2 quiz and Labs Cisco Device Access 2.6.5 Twisted Pair Facts 2.1.3 A type of cable that comprises of two autonomously protected wires curved around each other. The ... Get more on HelpWriting.net ...
  • 24. It 315 Unit 3 Assignment Portfolio Assignment ITS 315: Introduction to Networks Mazen Alkhatib December 23, 2012 Network Implementation Over four months, a very short period of time, a small accounting firm grew from five employees to fifty. The existing network architecture could no longer support the exponential growth. Peer–to–Peer networks work very well in a small office environment. Once the ratio of employees exceeds around five employees resources, file storage and a plethora of other network disasters begin. The obvious solution was to recommend a change. As explained in the proposal the proposed upgrade from a peer–to–peer network architecture to client/server was an imminent necessity. Cable Recommendation The accounting firm... Show more content on Helpwriting.net ... Our intention is to do the aforementioned in a manner that will allow us to manage all of the files and resources from a central location by implementing a server to our current network architecture. Reasons to Change. In the past our peer–to–peer network architecture served us well by providing us with a way to share our files and resources in a manner that did not require much planning. Unfortunately, as a peer–to–peer network grows it becomes more difficult to maintain due to its lack of centralized control which makes it un–scalable. With the addition of fifty individual workstations, security access and file storage control remains in the hands of the user. For example, should someone decide to delete a company file, there would be no way of knowing. Once there are more than five or six workstations attached peer–to–peer networks begin to pose as a security threat that may cause loss of sensitive company data due to virus and spyware attacks. Fortunately advancements in technology have provided a viable solution for rapidly growing small businesses such as our own called servers. Our Viable Solution. Adding a server to our current network will allow our employees to manage, store, send and process data from a centralized location 24 hours a day. In ... Get more on HelpWriting.net ...
  • 25. Wireless Network Method Using Smart Grid Communications WIRELESS NETWORK METHOD USING IN SMART GRID COMMUNICATIONS Ehsan Dolatshahi Independent Study April 22, 2015 Introduction The old generation of electrical power grid has taken care of our needs in the past. However, as our world progress technologically, so do the expectations from different infrastructures around us. Smart grid is an initiative to completely restructure the electrical power grid to meet the current and future requirements of its clients. Upgrading our electrical power grid could bring novel security vulnerabilities into the system. Thus, security is one of the key parts in smart grid technology. Smart grid technology also puts more reliability demands on WAN (wide area network) infrastructures. [1] A smart grid is an intelligent electricity network that integrates the actions of all users connected to it and makes use of innovative information, control, and communication technologies to save energy, cut cost, and raise reliability and transparency. The smart grid is an upgrade to the current electrical power structure. Meaning, on top of the functionality of our existing power system, it has upgraded with some novel specifications. These new features adds more vulnerability to the system. [2] Smart grid is mainly composed of six basic systems: power generation system, distribution system, transmission network, data management and processing system, smart metering system, and customer information system. The network architecture of smart grid ... Get more on HelpWriting.net ...
  • 26. A Centralized Data Processing Model For Meet Business... Carlson Companies Darryl E. Gennie Dr. Matthew Anyanwu Augusta CIS 505 21 February 2016 Strayer University Carlson Shared Services (CSS) uses a centralized data processing model to meet business operational requirements. The central computing environment includes an IBM mainframe, over 50 networked servers from Hewlett–Packard and Sun Microsystems. In this centralized data processing unit all the servers and the mainframe had their separate disc storage. This dispersed data storage scheme had the advantage of responsiveness; that is, the access time from the server to its data was minimal. However, the data management cost was very high. There had to be backup procedures for the storage on each server, as well as management controls to reconcile data distributed throughout the system. RapidInsight framework enable organizations to integrate real–time, streaming data, to gain real–time actionable insights, integrate and harmonize data from social media sites, public datasets, and industry reports with data from enterprise systems (Fulton, 2015). The RapidInsight framework gives analyst the ability to analyze data in real–time to respond quickly situations in which businesses tend to encounter. A thorough look at the entire business operation, which includes, combining data from external and internal data sets, reduces time to market for implementing real time data to insight. A factory set up is in place to reduce the time and cost involved with ... Get more on HelpWriting.net ...
  • 27. Executive Summary: Starting A Home Candle Company The economy seems to be hurting a lot of people. You could be an executive or a blue–collar worker. It doesn't matter; every job is at risk these days. To protect yourself against unemployment, you may want to take a look at starting your own home business to give you the extra boost you may be looking for. This simple candle guide will give you some great ideas! One of the first things to do is to find a product that is highly marketable and that is consuming. Find a product that people will buy again and again. Did you know that candles are a 2 plus billion dollar industry and growing? 80% of homes use scented candles on a daily basis. With these facts, starting a home candle business can create huge profits and start you on your way to... Show more content on Helpwriting.net ... "Other contractors, prior to the Oakland Hills fire, were building one or two homes per year. After the fire, they were building 10–15 homes per year, and the quality went down. Some just got too big too fast. You want to be sure the contractor has been doing what they will be doing for you, and remember that there is a 12–year statute of limitations on construction defects liability." Tuck notes that, when soliciting bids, you can specify that the contractor will use a particular sub–contractor you trust. "For instance, our customers could say to a general contractor, I'd like a bid, and you have to use Atlas Heating for the HVAC' [Heating, Ventilation, and Air Conditioning]," Tuck explains. "If you have someone you trust who does a particular job, don't be afraid to require them as a sub–contractor when you seek bids." Lastly, Tuck says homeowners should not be afraid of using union contractors. "Homeowners worry when they hear the phrase 'union contractor', because they think they are going to pay too much –– but it couldn't be more different than that," he says. "With union contractors, you have people who are well–trained. The estimate is accurate. The work is done well, and on budget. It is the poorly trained contractor who will provide a bad estimate and, in the long run, prove to be more ... Get more on HelpWriting.net ...
  • 28. World 's First Oracle Platinum Partner (Oracle Financial Services) JMR has created an exclusive FLEXCUBEВ® Solutions Centre developing value added solutions that enable banks to further leverage their existing banking IT investment. Our Solution Centre helps increase operational efficiency, reduce costs and optimize asset utilization. With delivery and development centers in India, sizable global presence and customers spread across 5 continents, JMR is a leader in banking, financial services and insurance software and software–related services. Their leadership in the Banking, Financial Services and Insurance in IT market is backed by better understanding of client 's business needs and innovative solutions to advance their business goals. The title of World 's first Oracle Platinum Partner fully specialized in all financial solutions is a testimonial to our comprehensive offering, strong focus and unmatched expertise in BFS domain. Silicon Review, in 2015, recognized JMR as one of the 50 Fastest Growing Tech Companies in recognition of our creativity in innovation, customer orientation and domain influence. In the same year, JMR was honored by the World Confederation of Businesses with World Business Leader award. This award recognizes JMR for innovation, knowledge & systematic approach. The Libyan Project This project is a study of the network architecture and communications of one of JMR's Client, the ABC bank in Libya (Name is changed due to confidentiality). About few years ago, ABC bank approached ... Get more on HelpWriting.net ...
  • 29. Advantages And Disadvantages Of Network Virtualization .2 Network Virtualization In computing, network virtualization is the process of combining hardware and software network resources and network functionality into a single, software–based administrative entity, a virtual network. Network virtualization involves platform virtualization, often combined with resource virtualization. Network virtualization is categorized as either external virtualization, combining many networks or parts of networks into a virtual unit, or internal virtualization, providing network–like functionality to software containers on a single network server. In software testing, software developers use network virtualization to test software under development in a simulation of the network environments in which the software ... Show more content on Helpwriting.net ... Obviously, we may utilize PVST or MST to give an unpleasant sharing of burden by part the crossing tree inclinations for distinctive VLANs, however the outline still doesn't change generally speaking. I've discussed this in East West and North South systems outlines. The fundamental point is that there is a LOT of data transfer capacity that is never equally used – and that implies squandered power, space and cooling (which cost more than the gear itself). When you move to a Layer 2 MultiPath system, the intention is to evacuate the unused switches in your system and expand the usage of every one of your benefits. This can be most successfully done by disposing of the appropriation layer. Cisco FabricPath is a Cisco NX–OS programming development joining the fitting and–play straightforwardness of Ethernet with the unwavering quality and adaptability of Layer 3 directing. Utilizing FabricPath, you can construct exceedingly adaptable Layer 2 multipath systems without the Spanning Tree Protocol. Such systems are especially suitable for extensive virtualization organizations, private mists, and elite registering (HPC) situations. "Cisco turned on yet another new component in the Nexus 7000 stage that essentially dispenses with the old and all around sent crossing tree convention from system outlines, consequently empowering much bigger ... Get more on HelpWriting.net ...
  • 30. Benefits And Limitations Of A New Information System And... The technology feasibility study has an argument that XYZ hospital 's current technology is outdated and doesn 't meet current healthcare standards. The hospital 's network bandwidth is capped because of the antiquated equipment and problematic wiring. Advantages and disadvantages of the current network are that the current system will work with outdated technology. A disadvantage is if the hospital is unable to acquire newer technologies which can have an effect on effectiveness and efficiencies when the hardware and capabilities are not able to keep up. Security is always of an issue. An argument can be made that a secured network will have enough security controls to mitigate or negate the possibility of attacks from the outside. Inside ... Show more content on Helpwriting.net ... An argument can be made that costs of newer technology will decrease significantly over time and will allow XYZ hospital to take advantage of these technologies at lower prices. PROBLEM STATEMENT The problem is that XYZ hospital has identified the need for telemedicine and electronic health record management capabilities but hasn 't been able to convey the costs and risks associated with implementing an information system and network infrastructure upgrade. This is a problem because the current and projected budget will possibly limit funding for equipment and development of a new system. PURPOSE STATEMENT The purpose of this feasibility study was to examine the risks associated with the network and information system and compared it to upgrading the current infrastructure. The information produced from this research helped XYZ hospital convey the strengths, weaknesses, and impacts on choosing a new networking and information system infrastructure. This is important because it will give the hospital the information it needs to help prioritize projects that will allow the–the hospital to continue to have a competitive edge in providing quality patient care and treatment through the use of technology. The XYZ hospital campus local area network includes the main hospital, an outer maintenance building and an ambulance bay which include a lab, radiology department, surgery suites, intensive care unit, pharmacy, 50 patient beds, emergency ... Get more on HelpWriting.net ...
  • 31. Nt1310 Essay example Define the following terms: 1. Horizontal Cable : A type of inside cable designed for horizontal use in non–plenum areas. While horizontal cable must be fire retardant, the National Electrical Code (NEC) specifications are not as demanding as those governing the use of plenum cable or riser cable. See also NEC, plenum, plenum cable, and riser cable. 2. Backbone Cable : Backbone cabling is the inter–building and intra–building cable connections in structured cabling between entrance facilities, equipment rooms and telecommunications closets. Backbone cabling consists of the transmission media, main and intermediate cross–connects and terminations at these locations. This system is mostly used in data centers. 3. Patch ... Show more content on Helpwriting.net ... 9. Crimpers: A tool used to crimp, to join two pieces of metal 10. Fish Tape : a flat tempered spring–steel tape or wire used in pulling electric wire and cables (as into conduit runs) –called also snake wire 11. Continuity Tester: is an item of electrical test equipment used to determine if an electrical path can be established between two points;[1] that is if an electrical circuit can be made. The circuit under test is completely de–energized prior to connecting the apparatus 12. Category 5e/6 Cable : cabling is used as a cabling infrastructure for 10BASE–T (Ethernet), full duplex 100BASE–TX (Fast Ethernet) and 1000BASE–T (Gigabit Ethernet, or GbE) networks. The Cat 5e standard provides performance of up to 100 MHz and can be used up to a maximum length of 100 meters. 13. Binder Groups: A group of wire pairs bound together, usually by some sort of color–coded plastic tape or thread. In a large twisted pair cable, there may be many pairs combined into binder groups of 25 pairs for ease of connectivity management. Each pair within a binder group is uniquely color–coded for further ease of management. See also cable and wire. 14. Hybrid/Composite Cable : composite cable A communications cable having both optical and metallic signal–carrying components. Note 1: A cable
  • 32. having optical fiber(s) and a metallic component, e.g., a metallic ... Get more on HelpWriting.net ...
  • 33. Computer Network and Patton-fuller Community Hospital Patton–Fuller Community Hospital Joshua Harris NTC/362 August 9th, 2012 Richard Douglass Patton–Fuller Community Hospital "Patton– Fuller Community Hospital has prided itself on providing top–of–the–notch not–for–profit health care organization since their opening in 1975" (University of Phoenix, 2012). The hospital's specialty is in providing high–quality health care to all patients, and establishing peaceful work relationships within the staff. Services provided by the hospital are "surgery, emergency medical care, physical therapy, labor and delivery, radiology, and more" (University of Phoenix, 2012). "In Kelsey, Patton–Fuller Community Hospital is the first hospital, dedicated at the hospital is to... Show more content on Helpwriting.net ... 1–2). Now, the importance of protocols when communicating between computers is beyond critical because without the implementation of communication protocols between computers, there is no communication or interaction between computers at all! No communication between company computers and to internet databases would set a company back to the point of extinction. Protocols for my Design The protocols in my design that will allow the communication of all devices for Patton–Fuller to transmit quickly and without restriction performs on the Open Systems Interconnection (OSI) standard, which will divide all of Patton–Fuller's network traffic into layers. This layer system will consist of the following: "Application – The Application Layer is the layer that most network users are exposed to, and is the level at which human communication happens. HTTP, FTP, and SMTP are examples of the application layer protocols the Patton –Fuller will now be utilizing for communicating electronically" (Network Design, 2012). "IP (the Internet Protocol) is the most common Network Layer protocol where routing occurs" (Network Design, 2012). I will put in place two wireless network interfaces, which will interconnect with the newly installed fiber optic routing system. Internet nodes will communicate via the IP address, 172.15.100.10. "Data Link –Whenever two or more nodes share the same physical medium (for example, several computers plugged ... Get more on HelpWriting.net ...
  • 34. Fiber And The Home And Fiber [1]T. Koonen, "Fiber to the home/fiber to the premises: What, where, and when," in Proc. IEEE, vol. 94, no. 5, pp. 911–934, May 2006. [2]C.–H. Lee, W. V. Sorin, and B. Y. Kim, "Fiber to the home using a PON infrastructure," J. Lightw. Technol., vol. 24, no. 12, pp. 4568 –4583, Dec. 2006. [3]M. Abrams, P. C. Becker, Y. Fujimoto, V. O'Byrne, and D. Piehler, "FTTP deployments in the United States and Japan –Equipment choices and service provider imperatives," J. Lightw. Technol., vol. 23, no. 1, pp. 236– 246, Jan. 2005. [4]R. E. Wagner, R. W. J. R. Igel, M. D. Vaughn, A. B. Ruffin, and S. Bickham, "Fiber –based broadband–access deployment in the United States," J. Lightw. Technol., vol. 24, no. 12, pp. 4526–4540, Dec. 2006. [5]J. D. Angelopoulos, H.–C. Leligou, T. Argyriou, S. Zontos, E. Ringoot, and T. V. Caenegem, "Efficient transport of packets with QoS in an FSAN–aligned GPON," IEEE Commun. Mag., vol. 42, no. 2, pp. 92–98, Feb. 2004. [6]Ethernet in the First Mile, IEEE Standard 802.3ah, 2004. [7]Gigabit–Capable Passive Optical Networks: Physical Media Dependent Layer Specification, ITU–T Standard G.984.2, 2003. [8]Y.–H. Oh, S.–G. Lee, Q. Le, H.–Y. Kang, and T. –W. Yoo, "A CMOS burst –mode optical transmitter for 1.25–Gb/s ethernet PON applications," IEEE Trans. Circuits Syst. II, Exp. Briefs, vol. 52, no. 11, pp. 780–783, Nov. 2005. [9]C. Su, L.–K. Chen, and K.–W. Cheung, "Theory of burst–mode receiver and its applications in optical multiaccess networks," J. ... Get more on HelpWriting.net ...
  • 35. San Implementation Essay SAN implementation over Gigabit Ethernet A Storage Area Network is virtualized storage. A storage area network (SAN) is a dedicated, centrally managed, secure information infrastructure, which enables any–to–any interconnection of servers and storage systems. A SAN can be configured to provide a nearly infinite pool of storage that you can grow and move between servers as they need it. The storage can be added to and removed without requiring the server to be rebooted. The services provided by the server continue to operate without interruption. The primary purpose for implementing a SAN is to provide a large storage pool that multiple hosts could access. Common storage configurations involve direct attachment of storage to a host. ... Show more content on Helpwriting.net ... With a SAN, virtually unlimited expansion is possible with hubs and switches. Nodes can be removed or added with minimal disruption to the network. What is Gigabit Ethernet. Gigabit Ethernet supports 1000 Mbps over Ethernet media. Because it is similar to existing Ethernet and Fast Ethernet standards in that it uses the same frame format and collision detection mechanisms, Gigabit Ethernet is easy to integrate with existing Ethernet networks. It was designed as a Ethernet backbone switch–to–switch and switch–to–server technology. To provide the speed increase from 100 Mbps Fast Ethernet up to 1 Gbps, several changes needed to be made to the physical interface of Gigabit Ethernet versus Fast Ethernet. It was decided that Gigabit Ethernet will look identical to FibreChannel at the physical layer. By taking advantage of the existing high–speed physical interface technology of FibreChannel while maintaining the IEEE 802.3 Ethernet frame format, backward compatibility for installed media, and use of full or half–duplex carrier sense multiple access collision detect (CSMA/CD), customers will be able to use their existing knowledge base to manage and maintain gigabit networks. They would not have to throw away their existing network infrastructure. Gigabit Ethernet is intended for Fast Ethernet backbones and switch to server links where existing Ethernet networks are being aggregated onto the faster Gigabit Ethernet speeds. A company planning a ... Get more on HelpWriting.net ...
  • 36. You Decide: Leonard Cooper Charter School Is a K-12 School... Print This Page Scenario Scenario Summary Leonard Cooper Charter School is a K–12 school with approximately 1,000 students. The school wants to develop a local area network that meets the needs of the school now and is scalable for the future. There have been numerous complaints about the speed and reliability of the network, especially since a new addition to the building was added a few years back. Your Role and Assignment You are the systems administrator contracted by Leonard Cooper to upgrade the local area network to meet the ever–increasing needs of the building's students and faculty members. Your first task is to interview key stakeholders to determine what the key areas of concern are. Activity The charter ... Show more content on Helpwriting.net ... Printing is a really problematic area for us. You see, we have over 50 networked printers in this building. Although we do need the printers, we need some way to consolidate the management of print jobs, as the queues on these printers often are filled. We also need to navigate to each printer individually to clear them. There has to be a better way because this is ridiculous. Collisions have become a problem for us as well since we started to add new computers a few years ago. In the morning when everyone gets in, network performance slows to a crawl because everyone is busy on the network with their morning attendance and checking e–mail. After performing a network analysis, I figured out that there were way too many collisions on the network. There has to be a way to fix this." John Fischer, HVAC Tech, Male Back to top "You know, 20 years ago when I started in this business, I never had to have discussions with the computer folks. My, how have times changed! Today, about 90% of my equipment located within the facility can be managed via my laptop and Web browser. Whenever I plug my laptop into the telephone looking jack in the wall, my operating system says that I'm now operating at 10 megabits. Then, whenever I browse to my equipment, I cannot retrieve any data. After going back and forth with the HVAC support techs, they determined that my connection needed to be 100 megabits. They said it must be my network ... Get more on HelpWriting.net ...
  • 37. Nt1310 Unit 7 The IEEE 802.11g standard This is a direct extension of the 802.11b that extends the maximum data rate to 54Mbps, making it possible to serve up to five times as many users. Our Wi–Fi network is based on the IEEE 802.11 b/g standards, which is the most commonly used standard. We have added Wi–Fi access points in our network to give easier access to corporate data and services. Most of the devices in this network, for example the personal computers, smartphones, digital cameras, tablets and digital audio players connected using the Wi–Fi technology. The hotspot will be in the range of 20 meters (66 feet) indoors and a greater range outside. To improve security, the Wi–Fi uses various built–in WEP encryption technologies to prevent attacks from ... Show more content on Helpwriting.net ... Data security: Magnetic fields and current induction work in two ways, they just don't generate noise in signal carrying conductors; they also let the information on the conductor to be leaked out. Since there are no radiated magnetic fields around optical fibers; electromagnetic fields are confined within the fiber. This makes it impossible to tap the signal being transmitted over fiber cable. Thus the fiber cable is the most secure medium available for carrying sensitive data. iii. Non Conductive: A serious concern with outdoor cables in certain computer networks is they can be hit by lightning, causing destruction to wires and other cables that are involved in the network. Fiber optic cables can be made non–conductive by avoiding metal in their design. These kinds of cables are economical and standard for many indoor applications. Outdoor versions are more expensive since they require the special strength members, but they can still be valuable in eliminating ground loop and protecting electromagnetic equipment from surge damage. iv. Eliminating Spark hazards: Fiber optic cables do not produce sparks since they do not carry current. Most electric potentials create small sparks which can be extremely dangerous in areas like chemical plants or oil refinery where air is contaminated with potentially explosive ... Get more on HelpWriting.net ...
  • 38. Cloud Computing Case Study Q. Who are your key target customer(s)? The low–hanging fruit comes from the market segments that require a clustering of compute and/or storage devices, namely, High Performance Computing (HPC) and Storage Area Networks. Additional customers will users of cloud Computing and the rapidly growing Edge Computing market. The HPC customer segment, one that urgently needs a faster interconnect for their computing clusters to run sophisticated scientific simulations, is eager to experiment with new technologies. After the validation period, these would become paying customers and highly respected reference sites. Q. Is there any protectable intellectual property that differentiates the company's product or service from those of its ... Show more content on Helpwriting.net ... Q. What is the product? LinkExpressв„ў is a complete networking interconnect including all software and hardware necessary to set up and manage a system. The fabric is fully software–defined and controlled with a single, unified virtual memory space across the entire cluster. It is the perfect fabric for the creation of hyper–converged racks. Q. What are the benefits of LinkExpress? LinkExpress, GigaIO's breakthrough extreme connectivity, creates a shared memory systems that connects many discrete server and storage nodes into a single system, scale–up to one for: Extreme connectivity for breathtaking performance High bandwidth and low latency connectivity between PCIe devices. Heterogeneous configurations – any server, any storage, any GPU. Any device that supports PCIe. Q. How is Link Express different from other connectivity products? LinkExpressв„ў is the industry's highest performance I/O Interconnect, running 100X faster than existing data center networks because it bypasses the bottlenecks created by network conversion, which is integral to their architectures. Instead, multiple racks of storage and compute servers can be easily and elegantly plugged in to create one giant "super–server" using LinkExpressв„ў.This allows data located anywhere within the LinkExpress connected super–server to be transferred directly to its destination in nanoseconds whereas in any existing, typical computing cluster that same data would be caught in ... Get more on HelpWriting.net ...
  • 39. Process Of Top Down Network Design Introduction I chose this particular topic not because it's easy, but because it will enhance the skills I already have. The topic selection should really not matter that much, since the topic will merely gauge to see what I will learn, and also challenge my ability to find solutions to various problems that I will encounter throughout this course. This will begin with week one and ending with week seven, provided with a business network scenario I will have to decide based on assumptions and requirements to either upgrade or design a network from scratch. My reasoning for this is simple, that if I apply what I am suppose to learn in this course, I should be able to quickly apply the process of top–down network design, keeping in mind the customers business goals and requirements, I will be successful in providing a justified solution or network implementation for any given customer and any given business scenario. That is the main goal of any structured systems analysis; it is to more accurately represent customer's needs. (Oppenheimer 5) My approach in this project and provided topic will be to apply a top–down network design process. I know that a top–down design is a process of reducing of an existing system into smaller parts, in order to understand its compositional sub–systems, essentially simplify given the problem scenario. Designed overview of the system, specifying, but not detailing any first level subsystems. Thus, every subsystem is refined in greater detail, ... Get more on HelpWriting.net ...
  • 40. Patton-Fuller Community Hospital Network Project Patton–Fuller Community Hospital Network Project Harold Copeland CMGT/554 11/11/13 Dean Mcintyre Company Overview Patton–Fuller Community Hospital is a community hospital that provides healthcare services designed to meet the needs of patients at every stage of life. The hospital was originally founded in 1975. Patton–Fuller Community Hospital has been an important part of the community since its opening. Patton–Fuller Community Hospital is located on the corner of 61st. Street and Jump Street (Patton–Fuller Community Hospital, 2013). Patton–Fuller Community Hospital has provided quality healthcare services for the entire family since its opening while keeping its patients information and data secure even in this current ... Show more content on Helpwriting.net ... These two layers perform routing and deals with end to end issues. The hospital currently uses a CISCO ASA 5510–VPN router to connect to the internet. Finally the session layer, presentation layer, and application work together to make the network operational. These three layers actually make all the data be visible to the end users. These layers also make the data and network usable to the operator. Patton–Fuller utilizes Windows Explorer and its company's webpage for these layers (Patton–Fuller, 2013). Recommended Protocols For Patton–Fuller to fully utilize their potential networking power, the following protocols should be utilized. Patton–Fuller should utilize a Gigabyte Ethernet Network for all its hardwired LAN connections. Gigabyte Ethernet is part of the family of Ethernet computer networking and communication standards. The Gigabit Ethernet standard supports a theoretic data rate of 1 gigabit per second. Gigabyte Ethernet networks are connected by CAT5e and CAT6 cabling (Gigabit Ethernet, 2013). The Gigabyte Ethernet network should be accomplished by using layer 3 switch. A layer 3 switch is a high–performance device for network routing. Layer 3 switches actually differ very little from routers. A Layer 3 switch can support the same routing protocols as network routers do. Both inspect incoming packets and make dynamic routing decisions based on the source and destination addresses inside. Layer 3 switches improve on the performance of routers ... Get more on HelpWriting.net ...
  • 41. Project Report : Ethernet And Computer Engineering PROJECT REPORT: ETHERNET (IEEE802.3 STANDARD) Submitted to Professor Xuemin (Sherman) Shen University of Waterloo Waterloo, ON Course: Broadband Communication Networks – ECE610 Prepared by Pallak Tayal Master of Engineering Department of Electrical and Computer Engineering Due Date: March 10, 2015 CONTENTS INTRODUCTION EVOLUTION OF IEEE 802.3 HOW ETHERNET WORKS SEGMENTATION SWITCHED ETHERNET GIGABIT ETHERNET POWER OVER ETHERNET APPLICATION OF ETHERNET
  • 42. FUTURE WORKS INTRODUCTION EVOLUTION OF IEEE 802.3 STANDARD [1] In 1970s, Dr. Robert M. Metcalf developed a network, Alto Aloha Network that enabled the sharing of printers to personal workstations at data rate 3Mb/s. In 1980, DEC, Intel, and Xerox released the DIX Standard for Ethernet that made Ethernet open standard for network operations. Further, Institute of Electrical and Electronic Engineers (IEEE) created a working group 802 which developed network technology standards numbered as 802.x, such that x was the subcommittee number who developed it. So, in 1985, the subcommittee 802.3 developed Ethernet standards called Carrier Sensing Multiple Access with Collision Detection (CSMA/CD). Relation To OSI Model [1] IEEE 802.3 standard lies in Physical and Data Link Layer of the OSI model. The Physical Layer is responsible for transmitting electrical impulses across the physical channel without any knowledge of bits. Further, the Data Link Layer is divided into Logic ... Get more on HelpWriting.net ...
  • 43. Netw410 Week 3 Lab Essay NETW410, Farooq Afzal 07/28/13 Lab 3: Designing the Infrastructure for the Network 1. Draw a diagram the new network. 2. Will the current horizontal cabling suffice for the new network? If it will not, what type of cable should be used for the horizontal cabling? Provide detailed specifications for this cable. In my opinion Cat 6 cable should be used instead the Category 5 CM–rated UTP cable as the horizontal cables that are connected to the patch panel mounted in a relay rack in each of building closets. Cat6 is the most advanced cable in its category. . Cat 6 cable supports up to 10 Gigabit Ethernet for up to about 37 meters or 121 feet. Cat6 cables are made up of four twisted sets of copper wire and its abilities surpass ... Show more content on Helpwriting.net ... This layer is also called the Workgroup layer. 6. Does this network need a core layer? What devices would operate at the core layer? The core layer is considered the backbone of the network and includes the high–end switches and high–speed cables such as fiber cables. This layer of the network does not route traffic at the LAN. In addition, no packet manipulation is done by devices in this layer. Rather, this layer is concerned with speed and ensures reliable delivery of packets. 7. Is redundancy required at any layer of this network? If it is, where and how would this redundancy be added to the network? What device or devices would be used to make this network redundant? A goal of redundant topologies is to eliminate network down time caused by a single point of failure. All networks need redundancy for enhanced reliability. Network reliability is achieved through reliable equipment and network designs that are tolerant to failures and faults. Networks should be designed to reconverge rapidly so that the fault is bypassed.
  • 44. In a redundant mesh topology network devices are connected with many redundant interconnections between network nodes. In a true mesh topology every node has a connection to every other node in the network. A mesh network with redundant connections is an example of a redundant topology. The level of redundancy can be measured by network connectivity. On a redundantly connected network if a ... Get more on HelpWriting.net ...
  • 45. Mis 589 Week 2 You Decide Essays Donvail Wilson MIS 589 Week #2 You Decide After carefully interviewing the Stake holders of the Leonard Cooper Charter School, several issues were observed. The first noticeable concern was the print server. Their management of print jobs on the print server are called into question because of the many collisions on the print server. They are presently using a half–duplex system for their print jobs. A half–duplex system provides signal communication in both directions, however only one direction at a time. A good example of this technology might be two–way radios. The person listening must wait until the transmitter concludes the signal transmission before responding to the call otherwise a collision will occur and ... Show more content on Helpwriting.net ... In addition, there seems to be some connectivity issues with the backbone of the network. One of the biggest complaints included not being able to use Voice over IP. Therefore, a more suitable media that will increase their network speeds needs to be put into place. A final issue that needs to be addressed is the possibility of adding class room computers to the network. A cost effective, yet scalable solution is substantial. Recommended Solution The best alleviation for print job collisions is to upgrade from a half–duplex to a full duplex switched environment. Full–duplex is a data communications term that refers to the ability to send and receive data at the same time. Legacy Ethernet is half–duplex, meaning information can move in only one direction at a time. In a totally switched network, nodes only communicate with the switch and never directly with each other. Switched networks also employ either twisted pair or fiber optic cabling, both of which use separate conductors for sending and receiving data. In this type of environment, Ethernet stations can forgo the collision detection process and transmit at will, since they are the only potential devices that can access the medium. This allows end stations to transmit to the switch at the same time that the switch transmits to them, achieving a collision–free environment (Pidgeon, 2011). Therefore, the 24 Port Switch is highly recommended. The solution is to implement 3 print servers ... Get more on HelpWriting.net ...
  • 46. NT1210 unit4 lab copper cable Essay NT1210 Lab 4.1 : Copper Cabling Exercise 4.1.1 Stability, consistency, and minimization of packet errors. Exercise 4.1.2 The power requirements to send data is much lower than the requirements to transfer electricity. Exercise 4.1.3 Protection from power frequency, radio frequency interference, reducing errors generated. Exercise 4.1.4 CategoryMaximum SpeedApplication 11MbpsVOICE ONLY( TELEPHONE WIRES) 24MbpsLOCAL TALK & TELEPHONE 316Mbps10 BASE T ETHERNET 420MbpsTOKEN RING 5100/1000100 BASE T ETHERNET/GIGABIT ETHERNET 5E1Gbps/1000mbpsGIGABIT ETHERNET 610GbpsGIGABIT ETHERNET/IP TELPHONY 6E10GbpsGAGBIT ETHERNET/HIG END WORK STATION Exercise 4.1.5 Exercise 4.1.6 ... Show more content on Helpwriting.net ... Tone generator=A tone generator, also known as a signal generator, can be described in at least two contexts: electronic audio acoustics and equipment testing and setup, or informational signals, commonly associated with a telephone system. In each case, electrically generated audio pulses are sent to specific components. In the case of audio equipment testing, frequency response and sound evaluation are noted, and the acoustic properties of a studio or hall may be determined. With a telephone system, the dial tone, busy signal, and ring tone are the result of this pulsed tone generation.
  • 47. Pair scanner. Used to locate problems in the LAN cabling system. Time domain reflectometer (TDR) s an electronic instrument that uses time–domain reflectomer to characterize and locate faults in metallic cables (for example, twisted wires, and coaxial cables). It can also be used to locate discontinuities in a connector, printed circuit or any other electrical path. Lab 4.1 Review 1. Auto–MDIX or Automatic Medium–dependent Interface Crossover is a technology developed by HP and used in computer networks for automatic identification the type of cable (straight or crossover) required for a proper connection of a device to the ethernet network. The main advantage of this technology is that Auto–MDIX compatible devices are capable of detecting the type of connection and configure themselves, thereby eliminating the need for ... Get more on HelpWriting.net ...
  • 48. 802.1x Authentication & Authorization Deployment for... 802.1x Authentication & Authorization Deployment for Wireless Network at BYU–Hawaii Executive Summary: In this report we will have a detailed look in to BYU–Hawaii's "Brigham Young University" current and suggested network layout with the help of diagrams and descriptions. BUY–Hawaii's network consists of or approximately 3000 active user in which 2,500 are students and rest is staff. The main concern of BYU–Hawaii current network is that they have no authentication and authorization control so any one can easily access their network in nearby area of the campus and had no monitoring system that how the network is being utilized further more important information can easily be sniffed out by anyone on their network. In the proposed... Show more content on Helpwriting.net ... BUY–Hawaii's network consists of or approximately 3000 active user in which 2,500 are students and 500 for the staff. The main concern of BYU–Hawaii current network is that they have no authentication and authorization control so any one can easily access their network in nearby area of the campus and had no monitoring system that how the network is being utilized further more important information can easily be sniffed out by anyone on their network. The IT team have no way of how the monitoring the network and resources that are being utilized. In the proposed network we will be implementing authentication and authorizations using firewalls, 802.1X and other techniques for wired & wireless clients. These techniques will help the team to monitor and authentication and authorization of each user that is on the network and how they are utilizing the resources and not violating the honour code of conduct. Authentication can be achieved through 802.1X authentication server whereas authorization can be achieved using RADIUS Server. Furthermore we will be implementing WPA2 Personal "Wireless Protected Access version 2" on all 240 access points through which we will get access point secured from unauthorized users by using setup password. Current Network: Description: The current network has approximately 3000 end users in which 2500 are students and 500 staff members furthermore we have 240 access points through which any users can connect to the ... Get more on HelpWriting.net ...