Diskussion:IPv6/Header/Extension: Unterschied zwischen den Versionen

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K Textersetzung - „ TCP“ durch „ TCP
K Textersetzung - „wikitable“ durch „table table-striped table-hover“
 
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== Reihenfolge ==
== Reihenfolge ==
{| class="wikitable"
{| class="table table-striped table-hover"
|-
|-
| style="background-color:#d6c4ff;"| IPv6 Header
| style="background-color:#d6c4ff;"| IPv6 Header
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; Standard Header
; Standard Header
{| class="wikitable"
{| class="table table-striped table-hover"
|-
|-
| style="background-color:#dfffcb;"| '''IPv6 Header''' <br> <small>Next Header: [[TCP]] (06)<small>
| style="background-color:#dfffcb;"| '''IPv6 Header''' <br> <small>Next Header: [[TCP]] (06)<small>
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; Routing Header
; Routing Header
{| class="wikitable"
{| class="table table-striped table-hover"
|-
|-
| style="background-color:#dfffcb;"| '''IPv6 Header''' <br> <small>Next Header: [[TCP]] (43)<small>
| style="background-color:#dfffcb;"| '''IPv6 Header''' <br> <small>Next Header: [[TCP]] (43)<small>
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; Typen
; Typen
{| class="wikitable"
{| class="table table-striped table-hover"
|-
|-
| style="background-color:#dfffcb;"| [[IPv6 Header]]
| style="background-color:#dfffcb;"| [[IPv6 Header]]
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|}
|}


{| class="wikitable"
{| class="table table-striped table-hover"
|-
|-
| style="background-color:#dfffcb;"| '''IPv6 Header''' <br> <small>Next Header: [[TCP]] (43)
| style="background-color:#dfffcb;"| '''IPv6 Header''' <br> <small>Next Header: [[TCP]] (43)
Zeile 138: Zeile 138:
|}
|}


{| class="wikitable"
{| class="table table-striped table-hover"
|-
|-
| style="background-color:#dfffcb;"| '''IPv6 Header''' <br> <small>Next Header: [[TCP]] (43)
| style="background-color:#dfffcb;"| '''IPv6 Header''' <br> <small>Next Header: [[TCP]] (43)

Aktuelle Version vom 29. Juli 2026, 10:53 Uhr

Keine Prüfsummen
  • Es werden keine Prüfsummen über die IP-Kopfdaten berechnet
  • im Gegensatz zu IPv4
  • Fehlerkorrektur auf Schichten 2 und 4

Reihenfolge

IPv6 Header Hop-by-Hop Routing Fragment Authentication Encapsulating Security Payload Destination Options Upper Layers
IPv6 Header Hop-by-Hop Routing Fragment Authentication Encapsulating Security Payload Destination Options Upper Layers
IPv6 Header Hop-by-Hop Routing Fragment Authentication Encapsulating Security Payload Destination Options Upper Layers
IPv6 Header Hop-by-Hop Routing Fragment Authentication Encapsulating Security Payload Destination Options Upper Layers
IPv6 Header Hop-by-Hop Routing Fragment Authentication Encapsulating Security Payload Destination Options Upper Layers
IPv6 Header Hop-by-Hop Routing Fragment Authentication Encapsulating Security Payload Destination Options Upper Layers
IPv6 Header Extension Header Upper Layers


Extension-Prinzip


Next Header Werte

Slides

Extension Headers

Optionale, seltener benutzte Informationen werden in Erweiterungs-Kopfdaten (engl.: Extension Headers) eingebettet

  • zwischen dem IPv6-Kopfdatenbereich und der eigentlichen Nutzlast (engl. Payload)


Verwendung

Verkettung

Next-Header-Feld

Extension Headers enthalten ein Next-Header-Feld

  • Nummer des nächsten Extension Header
  • oder des Upper Layer Protocol
Standard Header
IPv6 Header
Next Header: TCP (06)
TCP (06)
Header and data
Routing Header
IPv6 Header
Next Header: TCP (43)
Routing Header (43)
Next Header: TCP (06)
TCP (06)
Header and data
Typen
IPv6 Header Hop-to-Hop End-to-End Upper Layer
IPv6 Header
Next Header: TCP (43)
Routing Header (43)
Next Header: Fragment (44)
Fragment Header (44)
Next Header: TCP (06)
TCP (06)
Header and data
IPv6 Header
Next Header: TCP (43)
Routing Header (43)
Next Header: Fragment (44)
Fragment Header (44)
Next Header: TCP (06)
Fragment Header (44)
Next Header: TCP (06)
TCP (06)
Header and data