22Semester 1Semester 1

JEOPARDYJEOPARDY

Robert C. Gates BA, MS, CCNA

OSIOSILayersLayers

TCP/IPTCP/IPLayersLayersTCP/IPTCP/IPLayersLayers

OSIOSIVersusVersusTCP/IPTCP/IP

OSIOSIVersusVersusTCP/IPTCP/IP

EncapsulationEncapsulation Misc.Misc. Misc.Misc.

100100 100 100 100 100

200 200 200 200 200

300300 300 300 300 300

400 400 400 400 400

500 500 500 500 500

OSI Layers for 100OSI Layers for 100

What is the application layer?What is the application layer?

closest to the userclosest to the user

OSI Layers for 200OSI Layers for 200

What are Application, presentation and Session?What are Application, presentation and Session?

Upper layersUpper layers

OSI Layers for for 300OSI Layers for for 300

What are transport, network, data link and physical?

What are transport, network, data link and physical?

Lower layersLower layers

OSI Layers 400OSI Layers 400

Dialogues and conversationsDialogues and conversations

What does the session layer control?

What does the session layer control?

OSI Layers forfor 500OSI Layers forfor 500

What does the data link layer provide?

What does the data link layer provide?

Media access controlMedia access control

TCP/IP layers for 100TCP/IP layers for 100

How many layers does the TCI/IP reference model have?

How many layers does the TCI/IP reference model have?

44

TCP/IP layers for 200TCP/IP layers for 200

What is the transport layer?What is the transport layer?

Host-to-host layerHost-to-host layer

TCP/IP layers for 300TCP/IP layers for 300

What is one function of the internet layer?

What is one function of the internet layer?

Best path determinationBest path determination

TCP/IP layers for 400TCP/IP layers for 400

What is the internet layer?What is the internet layer?

does packet switchingdoes packet switching

TCP/IP layers for 500TCP/IP layers for 500

What are application, transport, internet and network access?

What are application, transport, internet and network access?

all the TCP/IP layersall the TCP/IP layers

OSIOSIVersusVersus

TCP/IPTCP/IP for 100

OSIOSIVersusVersus

TCP/IPTCP/IP for 100

What do both models have?What do both models have?

layerslayers

OSIOSIVersusVersus

TCP/IPTCP/IP for 200

OSIOSIVersusVersus

TCP/IPTCP/IP for 200

What do both models have? What do both models have?

application layer (different services)application layer (different services)

OSIOSIVersusVersus

TCP/IPTCP/IP for 300

OSIOSIVersusVersus

TCP/IPTCP/IP for 300

What do both models have? What do both models have?

packet-switchedpacket-switched

OSIOSIVersusVersus

TCP/IPTCP/IP for 400

OSIOSIVersusVersus

TCP/IPTCP/IP for 400

What are both models?What are both models?

IT professionals need to knowIT professionals need to know

OSIOSIVersusVersus

TCP/IPTCP/IP for 500

OSIOSIVersusVersus

TCP/IPTCP/IP for 500

What is Networks and Application layers?

What is Networks and Application layers?

TCP/IP Protocols are to ___________

As

OSI __________ are to Data flow layers.

TCP/IP Protocols are to ___________

As

OSI __________ are to Data flow layers.

Encapsulation for 100Encapsulation for 100

What is the transport layer?What is the transport layer?

uses segmentsuses segments

Encapsulation for 200Encapsulation for 200

What is the network layer?What is the network layer?

Uses packetsUses packets

Encapsulation for 300Encapsulation for 300

What is the data link layer?What is the data link layer?

uses framesuses frames

Encapsulation for 400Encapsulation for 400

What is the physical layer?What is the physical layer?

uses bitsuses bits

Encapsulation for 500Encapsulation for 500

What isn’t there? What isn’t there?

PDU for layers 5,6, and 7PDU for layers 5,6, and 7

Miscellaneous for 100Miscellaneous for 100

What is a Cyclical Redundancy Check?

What is a Cyclical Redundancy Check?

CRCCRC

Miscellaneous for 200Miscellaneous for 200

What is a reference model?What is a reference model?

breaks network communication into smaller, simpler parts that are easier to develop

breaks network communication into smaller, simpler parts that are easier to develop

Miscellaneous for 300Miscellaneous for 300

What are access, distribution, and core?What are access, distribution, and core?

the three-layers in the three-layer hierarchical network model

the three-layers in the three-layer hierarchical network model

Miscellaneous for 400Miscellaneous for 400

What is TCP/IP?What is TCP/IP?

reference model that uses a protocol graph

reference model that uses a protocol graph

Miscellaneous for 500Miscellaneous for 500

What are TCP and UDP?What are TCP and UDP?

transport layer protocolstransport layer protocols