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Opbouw INTERNET - Cardan.nl

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Hoe werkt internet ?<br />

INLEIDING .................................................................................................................................................... 5<br />

ONTSTAAN VAN NETWERKEN................................................................................................................. 6<br />

TELEX........................................................................................................................................................... 6<br />

INTRODUCTIE MODEM.................................................................................................................................... 7<br />

ASYNCHRONE COMMUNICATIE ....................................................................................................................... 7<br />

NETWERK PROTOCOL MIDDELS ASCII............................................................................................................ 8<br />

OPKOMST COMPUTER + NETWERKEN .............................................................................................................. 8<br />

ARPA net ................................................................................................................................................ 10<br />

Ontwikkeling lokale netwerken ................................................................................................................ 11<br />

OPBOUW NETWERKEN ........................................................................................................................... 12<br />

NETWERK TOPOLOGIEËN.............................................................................................................................. 12<br />

Sternetwerk ............................................................................................................................................. 13<br />

Ringnetwerk ............................................................................................................................................ 13<br />

Busnetwerk.............................................................................................................................................. 13<br />

Boomnetwerk .......................................................................................................................................... 13<br />

Maasnetwerk........................................................................................................................................... 13<br />

BEREIK NETWERKEN (LAN/MAN/WAN)..................................................................................................... 13<br />

LAN ........................................................................................................................................................ 13<br />

Hub en switching hub........................................................................................................................................... 14<br />

Router ................................................................................................................................................................. 14<br />

Brigdes................................................................................................................................................................ 15<br />

MAN ....................................................................................................................................................... 15<br />

WAN ....................................................................................................................................................... 15<br />

Openbare netwerken ............................................................................................................................................ 15<br />

Particuliere netwerken.......................................................................................................................................... 15<br />

DE SERVER.................................................................................................................................................. 15<br />

PATCHKASTEN............................................................................................................................................. 16<br />

BEKABELING ............................................................................................................................................... 16<br />

De coaxkabel .......................................................................................................................................... 17<br />

Glasvezelkabel ........................................................................................................................................ 17<br />

Twisted pair kabel................................................................................................................................... 18<br />

Communicatie via satelliet....................................................................................................................... 18<br />

OSI MODEL: STANDAARDISATIE PROTOCOLLEN............................................................................ 19<br />

DE LAGEN VAN HET OSI MODEL................................................................................................................... 19<br />

Fysieke laag............................................................................................................................................ 19<br />

Datalink laag .......................................................................................................................................... 19<br />

Netwerk laag........................................................................................................................................... 20<br />

Transport laag ........................................................................................................................................ 20<br />

Sessie laag .............................................................................................................................................. 20<br />

Presentatie laag ...................................................................................................................................... 20<br />

Apllicatie laag......................................................................................................................................... 21<br />

OSI MODEL IN DE PRAKTIJK ......................................................................................................................... 21<br />

Laag ....................................................................................................................................................... 24<br />

Definitie.................................................................................................................................................. 24<br />

ONSTAAN VAN <strong>INTERNET</strong> ...................................................................................................................... 25<br />

ONTSTAANSGESCHIEDENIS........................................................................................................................... 25<br />

HET ONTSTAAN VAN HET WWW.................................................................................................................. 25<br />

GESCHIEDENIS VAN HET <strong>INTERNET</strong> IN NEDERLAND ....................................................................................... 26<br />

INLEIDING <strong>INTERNET</strong> ............................................................................................................................. 27<br />

DE HARDWARE ............................................................................................................................................ 27<br />

Computer als kabel.................................................................................................................................. 28<br />

Host ........................................................................................................................................................ 28<br />

Network Interface Card........................................................................................................................... 28<br />

Variaties op een netwerk ......................................................................................................................... 28<br />

©opyright: Teus Groeneveld - www.cardan.<strong>nl</strong> Pag: 2

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