27 August 2015 RE Meyers, Ms.Ed. CCENT 640-822 ICND1 Exam Topics Review Describe the Operation of...
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Transcript of 27 August 2015 RE Meyers, Ms.Ed. CCENT 640-822 ICND1 Exam Topics Review Describe the Operation of...
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April 19, 2023 RE Meyers, Ms.Ed.
CCENT 640-822 ICND1 Exam Topics ReviewCCENT 640-822 ICND1 Exam Topics Review
Describe the Operation of Data Networks:
Network Devices and Applications
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April 19, 2023
DisclaimerDisclaimer
This review is for the exclusive non-profit use by Cisco Academy instructors and students only!Contents of this review were derived from the following
sources under the doctrine of US copyright “Fair Use” section 107:
• Cisco Networking Academy Curricula: Discovery Networking for Home and Small Businesses version 4.x
• Interactive Course Guide, Cisco Learning Institute• CCENT/CCNA ICND 1 Official Exam Certification Guide, 2nd ed.
by Wendell Odom, Cisco Press, 2008; ISBN1-58720-182-2• Cisco Learning Network
https://learningnetwork.cisco.com/docs/DOC-4987• Other references footnoted in individual slide notes area.
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April 19, 2023
Error ReportingError Reporting
Please report any errors in this presentation to:[email protected]’t rant! Let me know where I made a mistake so it can
be fixed. Feel free to modify this presentation to suit your needs.
• Please remove the WVU master and my name from your edited presentation to protect WVU’s logo acceptable use policy.
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CCENT Exam TopicsCCENT Exam Topics
Describe the operation of data networksDescribe the purpose and functions of various network
devicesSelect components required to meet a given network
specificationDescribe common networking applications including web
applicationsDescribe the components required for network and
Internet communications
https://learningnetwork.cisco.com/docs/DOC-4987
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Types of ComputersTypes of Computers
MainframeLarge centralized computers found in larger enterprises
and purchased through specialized resellers.
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April 19, 2023
Types of ComputersTypes of Computers
Servers High performance computers used in businesses and
other organizations to provide:• File storage• E-mail storage• Web pages• Print sharing
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Types of ComputersTypes of Computers
DesktopsCommonly used to run applications such as
• Word processing• Spreadsheets• Networked applications
– Web browsing
– File transfer
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April 19, 2023
Types of ComputersTypes of Computers
WorkstationsHigh-powered specialized business computers
• CAD (Computer Aided Design) Workstations • 3-D graphics design• Video animation• Virtual reality simulation
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Network MediaNetwork Media
Provides the connections between hostsCables
• Copper• Fiber optic
Wireless• Radio Frequency• Infrared
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Shared Peripheral DevicesShared Peripheral Devices
Connect to the network through a hostScannersLocally attached printer
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Networking DevicesNetworking Devices
HubConnects hostsLayer 1
SwitchesConnects hostsLayer 2
RoutersConnects LAN’sLayer 3
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Peer-to-Peer NetworksPeer-to-Peer Networks
Two or more directly connected PC’sWired – direct, hub, switchWireless – WLAN, Bluetooth, infrared
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Peer-to-Peer NetworksPeer-to-Peer Networks
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Client ServerClient Server
The key characteristic is the client sends a request to a server, and the server responds by carrying out a function.
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Client Server ApplicationsClient Server Applications
Note the protocol of each application service
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Common Business Networking NeedsCommon Business Networking Needs
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