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

From Teknologisk videncenter
Jump to: navigation, search
m (New page: __TOC__ {| |800px|left|thumb|Wans |- |800px|left|thumb|Small Office home - Lille kontor |- |[[Image:Exp4wan3.png|800px|left|thumb|Campus - Hov...)
 
m
 
(11 intermediate revisions by 2 users not shown)
Line 25: Line 25:
 
|[[Image:Exp4wan12.png|800px|left|thumb|WAN enheder]]
 
|[[Image:Exp4wan12.png|800px|left|thumb|WAN enheder]]
 
|-
 
|-
 +
|
 +
*Channel Service Unit/Data Service Unit
 +
== WAN standarder ==
 +
|-
 +
|[[Image:Exp4wan13.png|800px|left|thumb|Fysiske standarder]]
 +
|-
 +
|[[Image:Exp4wan14.png|800px|left|thumb|Fysiske standarder]]
 +
|-
 +
|[[Image:Exp4wan15.png|800px|left|thumb|Data Link protokoller]]
 +
|-
 +
|[[Image:Exp4wan16.png|800px|left|thumb|HDLC frame.]]
 +
|-
 +
|
 +
*'''Flag''' - 01111110 Start and end delimiter
 +
*'''Address''' -  Not needed but still present on p2p links
 +
*'''Control''' - Is it network traffic or control data
 +
|-
 +
|[[Image:Exp4wan17.png|800px|left|thumb|WAN typer i CCNA]]
 +
|-
 +
|[[Image:Exp4wan18.png|800px|left|thumb|Amerikanske og Europæiske standarder ofte forskellige]]
 +
|-
 +
|[[Image:Exp4wan19.png|800px|left|thumb|Linie hastigheder]]
 +
|-
 +
|
 +
 +
== WAN typer ==
 +
|-
 +
|[[Image:Exp4wan20.png|800px|left|thumb|ISDN]]
 +
|-
 +
|[[Image:Exp4wan21.png|800px|left|thumb|X.25]]
 +
|-
 +
|[[Image:Exp4wan22.png|800px|left|thumb|Frame Relay]]
 +
|-
 +
|[[Image:Exp4wan23.png|800px|left|thumb|ATM]]
 +
|-
 +
|[[Image:Exp4wan24.png|800px|left|thumb|DSL]]
 +
|-
 +
|[[Image:Exp4wan25.png|800px|left|thumb|Cable]]
 +
|-
 +
|[[Image:Exp4wan26.png|800px|left|thumb|Wireless]]
 +
|-
 +
|[[Image:Exp4wan27.png|800px|left|thumb|VPN]]
 +
|-
 +
|[[Image:Exp4wan28.png|800px|left|thumb|VPN]]
 +
|-
 +
|[[Image:Exp4wan29.png|800px|left|thumb|Metro Ethernet]]
 +
|-
 +
|[[Image:Exp4wan30-1.png|800px|left|thumb|WAN typer 1]]
 +
|-
 +
|[[Image:Exp4wan30-2.png|800px|left|thumb|WAN typer 2]]
 +
|-
 +
|
 
|}
 
|}
 +
[[Category:CCNA]]

Latest revision as of 23:22, 30 January 2011

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
  • Channel Service Unit/Data Service Unit

WAN standarder

Fysiske standarder
Fysiske standarder
Data Link protokoller
HDLC frame.
  • Flag - 01111110 Start and end delimiter
  • Address - Not needed but still present on p2p links
  • Control - Is it network traffic or control data
WAN typer i CCNA
Amerikanske og Europæiske standarder ofte forskellige
Linie hastigheder

WAN typer

ISDN
X.25
Frame Relay
ATM
DSL
Cable
Wireless
VPN
VPN
Metro Ethernet
WAN typer 1
WAN typer 2
Retrieved from "http://mars.merhot.dk/w/index.php?title=CCNA_Explorer_4_Accessing_the_Wan&oldid=16833"