CCNA Explorer 4 Accessing the Wan

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WAN standarder

Wans
Small Office home - Lille kontor
Campus - Hovedkontor
Branch - Filialer
Distributed
Enterprise Arkitektur
Enterprise Arkitektur
Enterprise Arkitektur
Eksempel
OSI og lag 2 WAN's
Udbyder og kundeplaceret udstyr (Demarcation Point)
WAN enheder
Fysiske standarder
Fysiske standarder
Data Link protokoller
HDLC frame.
WAN typer i CCNA
Amerikanske og Europæiske standarder ofte forskellige
Linie hastigheder
ISDN
X.25
Frame Relay
ATM
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