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Andrea Zito Riccardo Conti Classe 5SA
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Andrea Zito Riccardo Conti Classe 5SA · TCP/IP Network Model Encapsulation Application Transport Internet Network Interface Download from Dreamstime.com IP Header Ethernet IP Header

Jun 20, 2020

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Page 1: Andrea Zito Riccardo Conti Classe 5SA · TCP/IP Network Model Encapsulation Application Transport Internet Network Interface Download from Dreamstime.com IP Header Ethernet IP Header

AndreaZitoRiccardoConti

Classe5SA

Page 2: Andrea Zito Riccardo Conti Classe 5SA · TCP/IP Network Model Encapsulation Application Transport Internet Network Interface Download from Dreamstime.com IP Header Ethernet IP Header

Alcunicennistorici� Neiprimianni‘70DARPAdefinisceilmodellosucuipoisibaseràlosviluppodellareteInternet

� ConARPAnetnel1974siparlaperlaprimavoltadiInternet

Page 3: Andrea Zito Riccardo Conti Classe 5SA · TCP/IP Network Model Encapsulation Application Transport Internet Network Interface Download from Dreamstime.com IP Header Ethernet IP Header

Archite.uradisistema

Page 4: Andrea Zito Riccardo Conti Classe 5SA · TCP/IP Network Model Encapsulation Application Transport Internet Network Interface Download from Dreamstime.com IP Header Ethernet IP Header

LivelloApplicazione� Comprendeiprotocollidilivellopiùaltoegestiscel’interfacciaconl’utente

�  FTP� DNS� NFS�  SMTP

Page 5: Andrea Zito Riccardo Conti Classe 5SA · TCP/IP Network Model Encapsulation Application Transport Internet Network Interface Download from Dreamstime.com IP Header Ethernet IP Header

LivelloTrasporto� Èlaconnessionetrasorgenteedestinazione�  Scomponeleinformazioniinsegmenti�  Lavoraconduetipidiservizi:servizidi“stream”eservizi“datagram”

Page 6: Andrea Zito Riccardo Conti Classe 5SA · TCP/IP Network Model Encapsulation Application Transport Internet Network Interface Download from Dreamstime.com IP Header Ethernet IP Header

LivelloInternet�  Selezionaimigliorpercorsoperrecapitareilmessaggio

�  InviapacchettidiinformazionimedianteilprotocolloIP

Page 7: Andrea Zito Riccardo Conti Classe 5SA · TCP/IP Network Model Encapsulation Application Transport Internet Network Interface Download from Dreamstime.com IP Header Ethernet IP Header

Livellodirete�  Ilprotocolloutilizzatovariadaretearete�  IncludetecnologiecomeLANeWLAN

Page 8: Andrea Zito Riccardo Conti Classe 5SA · TCP/IP Network Model Encapsulation Application Transport Internet Network Interface Download from Dreamstime.com IP Header Ethernet IP Header

Stru.uraLivelli

Page 9: Andrea Zito Riccardo Conti Classe 5SA · TCP/IP Network Model Encapsulation Application Transport Internet Network Interface Download from Dreamstime.com IP Header Ethernet IP Header

Incapsulamento� Ognilivelloinspedizioneaggiungedaticaratteristicidellivelloeli“passa”allivellosottostante

Page 10: Andrea Zito Riccardo Conti Classe 5SA · TCP/IP Network Model Encapsulation Application Transport Internet Network Interface Download from Dreamstime.com IP Header Ethernet IP Header

Intestazione�  L’intestazioneIPècostituitadaalcunigruppidi4byte

Page 11: Andrea Zito Riccardo Conti Classe 5SA · TCP/IP Network Model Encapsulation Application Transport Internet Network Interface Download from Dreamstime.com IP Header Ethernet IP Header

Stru.uradegliindirizziIP� Compostoda32bit(4byte)esuddivisoin“indirizzodirete”e“indirizzodell’host”

Page 12: Andrea Zito Riccardo Conti Classe 5SA · TCP/IP Network Model Encapsulation Application Transport Internet Network Interface Download from Dreamstime.com IP Header Ethernet IP Header

ClassidiindirizziIP

Page 13: Andrea Zito Riccardo Conti Classe 5SA · TCP/IP Network Model Encapsulation Application Transport Internet Network Interface Download from Dreamstime.com IP Header Ethernet IP Header

Re=IPprivate� EsistonotreblocchidiindirizziaretiprivatenonconnesseaInternet:

1.  10.0.0.0rappresentaun’interaclasseA2.  172.16.0.016retidiclasseB3.  192.168.0.0255retidiclasseC