MediaWiki/Vorlage/Tabelle/OSI: Unterschied zwischen den Versionen

Version vom 2. Februar 2024, 13:48 Uhr

OSI-Modell

Layer		Deutsch	Beschreibung
7	Application‎	Anwendung	Funktionen für Anwendungen, Dateneingabe und -ausgabe
6	Presentation‎	Darstellung	Umwandlung der systemabhängigen Daten in ein unabhängiges Format
5	Session‎	Sitzung	Steuerung der Verbindungen und des Datenaustauschs
4	Transport	Transport	Zuordnung der Datenpakete zu einer Anwendung
3	Network‎	Vermittlung	Routing der Datenpakete zum nächsten Knoten
2	Data Link‎	Sicherung	Segmentierung der Pakete in Frames und Hinzufügen von Prüfsummen
1	Physical‎	Bitübertragung	Bit zum Medium passendes Signal umwandeln, physikalische Übertragung

Übersicht

		Sender	Empfänger
Anwendung		7 Application	7 Application
		6 Presentation‎	6 Presentation‎
		5 Session‎	5 Session‎
Transport		4 Transport	4 Transport
		3 Network‎	3 Network‎
		2 Data Link‎	2 Data Link‎
		1 Physical‎	1 Physical‎
	Media

Layer 4

Firewall

	7 Application	<	- - - - - - - - -	- - - - - - - - -	>	7 Application
	6 Presentation‎	<	- - - - - - - - -	- - - - - - - - -	>	6 Presentation‎
	5 Session‎	<	- - - - - - - - -	- - - - - - - - -	>	5 Session‎
	4 Transport	< >	4 Transport		< >	4 Transport
	3 Network‎	< >	3 Network‎	3 Network‎	< >	3 Network‎
	2 Data Link‎	< >	2 Data Link‎	2 Data Link‎	< >	2 Data Link‎
	1 Physical‎	< >	1 Physical‎	1 Physical‎	< >	1 Physical‎
Media

Layer 3

Router

	7 Application			7 Application
	6 Presentation‎			6 Presentation‎
	5 Session‎			5 Session‎
	4 Transport			4 Transport
	3 Network‎	3 Network‎		3 Network‎
	2 Data Link‎	2 Data Link‎	2 Data Link‎	2 Data Link‎
	1 Physical‎	1 Physical‎	1 Physical‎	1 Physical‎
Media

Layer 3

Router

	7 Application	<	- - - - - - - - -	- - - - - - - - -	>	7 Application
	6 Presentation‎	<	- - - - - - - - -	- - - - - - - - -	>	6 Presentation‎
	5 Session‎	<	- - - - - - - - -	- - - - - - - - -	>	5 Session‎
	4 Transport	<	- - - - - - - - -	- - - - - - - - -	>	4 Transport
	3 Network‎	< >	3 Network‎		< >	3 Network‎
	2 Data Link‎	< >	2 Data Link‎	2 Data Link‎	< >	2 Data Link‎
	1 Physical‎	< >	1 Physical‎	1 Physical‎	< >	1 Physical‎
Media

Layer 2

Switch, Bridge

	7 Application	<	- - - - - - - - -	- - - - - - - - -	>	7 Application
	6 Presentation‎	<	- - - - - - - - -	- - - - - - - - -	>	6 Presentation‎
	5 Session‎	<	- - - - - - - - -	- - - - - - - - -	>	5 Session‎
	4 Transport	<	- - - - - - - - -	- - - - - - - - -	>	4 Transport
	3 Network‎	<	- - - - - - - - -	- - - - - - - - -	>	3 Network‎
	2 Data Link‎	< >	2 Data Link‎		< >	2 Data Link‎
	1 Physical‎	< >	1 Physical‎	1 Physical‎	< >	1 Physical‎
Media

Layer 1

Repeater, Hub

	7 Application	<	- - - - - - - - -	- - - - - - - - -	>	7 Application
	6 Presentation‎	<	- - - - - - - - -	- - - - - - - - -	>	6 Presentation‎
	5 Session‎	<	- - - - - - - - -	- - - - - - - - -	>	5 Session‎
	4 Transport	<	- - - - - - - - -	- - - - - - - - -	>	4 Transport
	3 Network‎	<	- - - - - - - - -	- - - - - - - - -	>	3 Network‎
	2 Data Link‎	<	- - - - - - - - -	- - - - - - - - -	>	2 Data Link‎
	1 Physical‎	< >	1 Physical‎		< >	1 Physical‎
Media

@@ Zeile 43: / Zeile 43: @@
 |-
 | || colspan="5" class="osi osicolor0" style="text-align:center;" | Media
-|}
-==== Layer 7 ====
-[[Gateway]], [[Proxy-Server]], [[IPS]]
-{| class="" style="padding: 0 1em 0 1em;" cellspacing="0" border="0"
-|-
-|
-| class="osi osicolor7" | [[OSI/7 Application|7 Application]]
-| class="line" | < >
-| colspan="2" style="text-align:center;" class="osi osicolor7" | [[OSI/7 Application|7 Application]]
-| class="line" | < >
-| class="osi osicolor7" | [[OSI/7 Application|7 Application]]
-|-
-|
-| class="osi osicolor6" | [[OSI/6 Presentation‎|6 Presentation‎]]
-| class="line" | < >
-| class="osi osicolor6" | [[OSI/6 Presentation‎|6 Presentation‎]]
-| class="osi osicolor6" | [[OSI/6 Presentation‎|6 Presentation‎]]
-| class="line" | < >
-| class="osi osicolor6" | [[OSI/6 Presentation‎|6 Presentation‎]]
-|-
-|
-| class="osi osicolor5" | [[OSI/5 Session‎|5 Session‎]]
-| class="line" | < >
-| class="osi osicolor5" | [[OSI/5 Session‎|5 Session‎]]
-| class="osi osicolor5" | [[OSI/5 Session‎|5 Session‎]]
-| class="line" | < >
-| class="osi osicolor5" | [[OSI/5 Session‎|5 Session‎]]
-|-
-|
-| class="osi osicolor4" | [[OSI/4 Transport|4 Transport]]
-| class="line" | < >
-| class="osi osicolor4" | [[OSI/4 Transport|4 Transport]]
-| class="osi osicolor4" | [[OSI/4 Transport|4 Transport]]
-| class="line" | < >
-| class="osi osicolor4" | [[OSI/4 Transport|4 Transport]]
-|-
-|
-| class="osi osicolor3" | [[OSI/3 Network|3 Network‎]]
-| class="line" | < >
-| class="osi osicolor3" | [[OSI/3 Network|3 Network‎]]
-| class="osi osicolor3" | [[OSI/3 Network|3 Network‎]]
-| class="line" | < >
-| class="osi osicolor3" | [[OSI/3 Network|3 Network‎]] ||
-|-
-|
-| class="osi osicolor2" | [[OSI/2 Data Link|2 Data Link‎]]
-| class="line" | < >
-| class="osi osicolor2" | [[OSI/2 Data Link|2 Data Link‎]]
-| class="osi osicolor2" | [[OSI/2 Data Link|2 Data Link‎]]
-| class="line" | < >
-| class="osi osicolor2" | [[OSI/2 Data Link|2 Data Link‎]]
-|
-|-
-|
-| class="osi osicolor1" | [[OSI/1 Physical|1 Physical‎]]
-| class="line" | < >
-| class="osi osicolor1" | [[OSI/1 Physical|1 Physical‎]]
-| class="osi osicolor1" | [[OSI/1 Physical|1 Physical‎]]
-| class="line" | < >
-| class="osi osicolor1" | [[OSI/1 Physical|1 Physical‎]]
-|
-|-
-| colspan="8" class="osi osicolor0" style="text-align:center;" | Media
 |}