chapter 0 course overview
DESCRIPTION
Chapter 0 Course Overview. Assessment. Exam 70% LAB Exam 30% Absent -5%/time. Course outlines. Chapter 1 Networking Fundamental and Media Chapter 2 Cable-LAN-WAN-Ethernet Chapter 3 Ethernet-Switching-TCPIP Chapter 4 Routing-Subnet Chapter 5 WANs and Routers - PowerPoint PPT PresentationTRANSCRIPT
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© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 1Version 4.0
Chapter 0
Course Overview
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2© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Assessment
Exam 70%
LAB Exam 30%
Absent -5%/time
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3© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Course outlines Chapter 1 Networking Fundamental and Media
Chapter 2 Cable-LAN-WAN-Ethernet
Chapter 3 Ethernet-Switching-TCPIP
Chapter 4 Routing-Subnet
Chapter 5 WANs and Routers
Chapter 6 Configuring Router and IOS
Chapter 7 Ethernet Technology
Chapter 8 TCPIP-Control Message
Chapter 9 Access Control List (ACL)
Chapter 10 Network Design and Troubleshooting
+ 6 LABs
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4© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Reference
All Text Books of Cisco CCNA
Instructor Contact : Dr.Sukchatri PRASOMSUK
Building ICT, Room 1332
0804509105
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© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 5Version 4.0
Living in a Network Centric World
In the present
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6© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
How Networks Impact Daily Life Explain the benefits of instantaneous communication
and how it supports and improves our lives
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7© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
How Networks Impact Daily Life Describe the characteristics and purpose of popular
communication media such as, IM, Wikis , Blogs, Podcasting, and Collaboration Tools
– Instant messaging• Real time communication between 2 or more people based on typed text
– Weblogs (Blogs)• Web pages created by an individual
– Podcasting• Website that contains audio files available for downloading
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8© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
How Networks Impact Daily Life Explain ways that using information networks to share
and collaborate improves teaching and learning
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9© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
How Networks Impact Daily Life Describe ways communication over a network changes
the way we work
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10© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
How Networks Impact Daily Life Describe ways communication over a network supports
the way we play
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11© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Data Networking Role, Components, and Challenges
Basic characteristics of communication– Rules or agreements are 1st established– Important information may need to be repeated– Various modes of communication may impact the
effectiveness of getting the message across
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12© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Data Networking Role, Components, and Challenges
Describe the role of data networking in communications
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13© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Data Networking Role, Components, and Challenges
Describe the various elements that make up a network
– Devices• These are used to
communicate with one another
– Medium• This is how the
devices are connected together
– Messages• Information that travels
over the medium– Rules
• Governs how messages flow across network
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14© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Data Networking Role, Components, and Challenges
Describe the role of converged networks in communications
– Converged network• A type of network that can carry voice, video & data over
the same network
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15© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Network Architecture Characteristics Explain four characteristics that are addressed by
network architecture design– Fault tolerance– Scalability– Quality of service– Security
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16© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Network Architecture Characteristics Describe how packet switching helps improve the
resiliency and fault tolerance of the Internet architecture
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17© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Network Architecture Characteristics Describe characteristics of the Internet that help it scale
to meet user demand– Hierarchical– Common standards– Common protocols
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18© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Network Architecture Characteristics Explain the factors that necessitate Quality of Service
and the mechanisms necessary to ensure it
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19© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Network Architecture Characteristics Describe how QoS (Quaity of Service) mechanisms
work to ensure quality of service for applications that require it
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20© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Network Architecture Characteristics Describe how to select the appropriate QoS strategy for
a given type of traffic
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21© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Network Architecture Characteristics Describe why networks must be secure
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22© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Network Architecture Characteristics Describe basic measures to secure data networks
– Ensure confidentiality through use of• User authentication• Data encryption
– Maintain communication integrity through use of• Digital signatures
– Ensure availability through use of• Firewalls• Redundant network
architecture• Hardware without a single
point of failure
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23© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Explain How a Hierarchical Network Design Creates a Stable, Reliable, Scalable Network
Network requirements: Ease of management Fast recovery Application response time Fast troubleshooting
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24© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Explain How a Hierarchical Network Design Creates a Stable, Reliable, Scalable Network
Four fundamental network design goals:
Scalability
Availability
Security
Manageability
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25© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Explain How a Hierarchical Network Design Creates a Stable, Reliable, Scalable Network Core Layer: connects Distribution Layer devices
Distribution Layer: interconnects smaller LANs
Access Layer: provides connections for hosts and end devices
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26© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Explain How a Hierarchical Network Design Creates a Stable, Reliable, Scalable NetworkSubdividing the three-layer model into modular areas:
Enterprise campus
Server farm
Enterprise edge
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27© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Explain How a Hierarchical Network Design Creates a Stable, Reliable, Scalable Network
Steps in network design projects: Identify the network requirements Characterize the existing network Design the network topology and solutions
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28© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Utilize the Hierarchical Design Model to Develop a Cost-Effective Network Design
Create the logical LAN diagram, including the locations of servers and services
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29© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Cisco Packet Tracer
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30© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Summary
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© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 31Version 4.0
Chapter 1
Networking Fundamentalsand Networking Media
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32© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Objectives
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33© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Requirements for Internet Connection
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34© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
PC Basics
AGP Expansion Slot
PCI Expansion Slots
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35© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Network Interface Cards
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36© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
NIC and Modem Installation
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37© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
High-Speed and Dialup Connectivity
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38© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
TCP/IP Description and Configuration
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39© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Testing Connectivity with Ping
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40© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Web Browser and Plug-Ins
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41© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Troubleshooting Internet Connections
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42© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Binary Number System
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43© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Bits and Bytes
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44© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Base 10 Numbers
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45© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Base 2 (Binary) Numbers
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46© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Converting Decimal numbers to 8-bit Binary Numbers
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47© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Converting 8-bit Binary Numbers to Decimal Numbers
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48© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Four-Octet Dotted-decimal Representation of 32-Bit Binary Numbers
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49© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Hexadecimal
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50© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Boolean or Binary Logic
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51© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
IP Addresses and Network Masks
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52© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Summary
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© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 53Version 4.0
Networking Fundamentals
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54© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Objectives
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55© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Data Networks
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56© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Network History
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57© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Network History continued
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58© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Networking Devices
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59© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Network Topology
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60© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Network Protocols
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61© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Local-area Networks (LANs)
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62© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Wide-area Networks (WANs)
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63© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Metropolitan-Area Network (MANs)
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64© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Storage-Area Networks (SANS)
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65© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Virtual Private Networks (VPNs)
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66© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Benefits of VPNs
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67© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Intranet and Extranet VPN
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68© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Importance of Bandwidth
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69© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Bandwidth Pipe Analogy
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70© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Bandwidth Highway Analogy
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71© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Bandwidth Measurements
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72© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Bandwidth Limitations
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73© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Bandwidth Throughput
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74© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Digital Transfer Calculation
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75© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Digital versus Analog
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76© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Using Layers to Analyze Problems
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77© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Using Layers to Describe Data Communication
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78© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
OSI Model
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79© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
OSI Layers
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80© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
OSI Layers
• Provides connectivity and path selection between two host
• Provides Logical address
• No error correction, best effort delivery.
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81© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
OSI Layers
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82© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
OSI Layers
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83© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
OSI Layers
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84© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
OSI Layers
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85© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
OSI Layers
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86© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Peer-to-Peer Communication
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87© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
TCP/IP Model
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88© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Encapsulation
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Names for Data at Each Layer
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90© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Summary
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Networking Media
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92© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Objectives
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93© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Atoms and Electrons
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Atoms and Electrons
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Atoms and Electrons
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Atoms and Electrons
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97© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Voltage
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98© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Resistance and Impedance
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99© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Current Flow
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100© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Circuits
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101© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Circuits
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102© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Cable Specifications
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103© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Coaxial Cable
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104© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Shielded Twisted-Pair Cable
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105© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Unshielded Twisted Pair (UTP)
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106© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Unshielded Twisted Pair (UTP)
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107© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Unshielded Twisted Pair (UTP)
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108© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Unshielded Twisted Pair (UTP)
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109© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Unshielded Twisted Pair (UTP)
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110© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Unshielded Twisted Pair (UTP)
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111© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Unshielded Twisted Pair (UTP)
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112© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
The Electromagnetic Spectrum
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113© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Ray Model of Light
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114© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Ray Model of Light
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115© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Reflection
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116© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Reflection
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117© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Refraction
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Total Internal Reflection
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Total Internal Reflection
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Total Internal Reflection
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121© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Multimode Fiber
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Multimode Fiber
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Multimode Fiber
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Multimode Fiber
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Multimode Fiber
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Multimode Fiber
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127© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Single-mode Fiber
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128© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Optical Media
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129© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Signals and Noise in Optical Fibers
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130© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Scattering
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131© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Bending
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132© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Fiber End Face Finishes
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Fiber End Face Polishing Techniques
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134© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Splicing
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135© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Calibrated Light Sources and Light Meter
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136© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Wireless LAN Standards
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137© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Internal Wireless NIC for Desktop or Server
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138© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
PCMCIA NIC for Laptop
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139© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
External USB Wireless NIC
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140© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Access Point
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141© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Wireless LAN
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142© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Roaming
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143© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
IEEE 802.3 Wireless Frame Types
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144© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Adaptive Frame Types
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Authentication and Association Types
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146© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Radio Wave
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147© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Modulation
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148© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Omni Directional Antenna
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149© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Wireless Security
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150© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Question/Answer
Thank you