Cisco

v3v3CCNA 1

Module 2

JEOPARDY

K. MartinCopyright 2003, Cisco Systems, Inc.

RouterRouterModesModes

WANWANEncapsulationEncapsulation

WANWANServicesServices

RouterRouterBasicsBasics

RouterRouterCommands Commands

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RouterRouterModesModes

WANWANEncapsulationEncapsulation

WANWANServicesServices

RouterRouterBasicsBasics

RouterRouterCommands Commands

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AcronymsAcronyms DevicesDevices TopologiesTopologies Misc.Misc. EncapsulationEncapsulation OSIOSI

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► ► ► F i n a l J e o p a r d y ◄ ◄ ◄

Question

These operate over a small area – usually within a building or group of buildings.

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A: What is a LAN – Local-Area Network?

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QuestionA: What is a WAN – Wide-Area Network?

These operate over a large geographic area.

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A: What is a MAN – Metropolitan-Area Network?

These operate over a limited geographic area, such as a city or suburb.

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Question

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A: What is a SAN – Storage-Area Network?

A separate, dedicated network for high-capacity file storage.

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Question

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A: What is a VPN – Virtual Private Network? ?

Allows secure communication over a public network.

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Question

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A: What is a Repeater ?

This device regenerates signals.

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Question

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A: What is an Active Hub?

This device concentrates connections and regenerates signals.

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A: What is a Bridge?

This device connects LANs and can convert data formats as the data travels from one LAN to another.

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Question

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A: What is a Workgroup Switch?

This device transfers data only to the connection that needs the data, but cannot convert data formats.

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A: What is a Router ?

This device connects a LAN to a WAN.

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Question

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A: What is a Bus topology?

All hosts connect directly to a backbone cable.

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A: What is a Ring topology?

Connects one host to the next, and so on, until the last host connects to the first host.

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A: What is a Star topology?

All hosts connect to a central point.

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A: What is a Mesh topology?

Each host is connected to all other hosts.

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A: What is an Extended Star topology?

Multiple secondary central connection points connect to a primary central connection point.

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A: What is Bandwidth?

The maximum amount of data that can flow during a certain time interval.

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A: What is Throughput?

The actual amount of data that can flow during a certain time interval.

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Question

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A: What is the Application Layer?

HTTP is found on this layer of the TCP/IP model.

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A: What the Internet Layer?

IP is found on this layer of the TCP/IP model.

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A: What is the Transport Layer?

TCP is found on this layer of the TCP/IP model.

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A: What is a Application Layer (Layer 7)?

The OSI layer at which data is built.

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A: What is the Network Layer (Layer 3)?

The OSI layer at which IP addresses are added to a data segment.

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A: What is the Physical Layer ( Layer 1)?

The OSI layer at which a frame is converted to a format to be sent across media.

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A: What is the Transport Layer (Layer 4)?

The OSI layer at which data is divided into segments.

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A: What is the Data Link Layer (Layer 2)?

The OSI layer at which the packet is framed for delivery to the next device.

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A: What is the physical Layer (Layer 1)?

The OSI layer at which media is found.

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A: What is the Transport Layer (Layer 4)?

The OSI layer that deals with virtual circuits.

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A: What is the Data Link Layer (Layer 2)?

The OSI layer that deals with physical addresses and topologies.

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A: What is Application Layer (Layer 7)?

The OSI layer that provides network services to programs.

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A: What is Network Layer (Layer 3)?

The OSI layer in which best path decisions are made.

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Question

A: What is a Protocol Data Unit (PDU)?

The generic name for Segments, Packets, and Frames; used when a certain layer device communicates with the same layer on another device.

Final Jeopardy

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