Difference between revisions of "CCNA Explorer 4 Accessing the Wan"

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|[[Image:Exp4wan30-2.png|800px|left|thumb|WAN typer 2]]
 
|[[Image:Exp4wan30-2.png|800px|left|thumb|WAN typer 2]]
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|[[Image:Exp4wan31.png|800px|left|thumb|Seriel kommunikation]]
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|[[Image:Exp4wan32.png|800px|left|thumb|RS232 (Console port, COM port, WAN port (Synkron, asynkron)]]
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|[[Image:Exp4wan33.png|800px|left|thumb|TDM ]]
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|[[Image:Exp4wan34.png|800px|left|thumb|TDM statistisk]]
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|[[Image:Exp4wan35.png|800px|left|thumb|ISDN]]
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|[[Image:Exp4wan36.png|800px|left|thumb|USA: Sonet Europa: SDH]]
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|[[Image:Exp4wan37.png|800px|left|thumb|PDH multiplexing (Amerikansk)]]
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|[[Image:Exp4wan38.png|800px|left|thumb|PDH multiplexing (Amerikansk)]]
 
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Revision as of 06:07, 8 September 2009

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
DSL
Cable
Wireless
VPN
VPN
Metro Ethernet
WAN typer 1
WAN typer 2
Seriel kommunikation
RS232 (Console port, COM port, WAN port (Synkron, asynkron)
TDM
TDM statistisk
ISDN
USA: Sonet Europa: SDH
PDH multiplexing (Amerikansk)
PDH multiplexing (Amerikansk)