OSI: Unterschied zwischen den Versionen
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| − | OSI - Open Systems Interconnection Model | + | == '''OSI - Open Systems Interconnection Model''' == |
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Das OSI-Modell ordnet Netzwerkprotokolle anhand ihrer Funktionen verschiedenen Schichten zu um die Netzwerkkommunikation in einem Referenzmodell zu veranschaulichen und technische Weiterentwicklungen zu begünstigen. | Das OSI-Modell ordnet Netzwerkprotokolle anhand ihrer Funktionen verschiedenen Schichten zu um die Netzwerkkommunikation in einem Referenzmodell zu veranschaulichen und technische Weiterentwicklungen zu begünstigen. | ||
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| + | {| class="wikitable" | ||
| + | |- | ||
| + | ! colspan="2" | OSI-Schicht | ||
| + | ! Einordnung | ||
| + | ! DoD-Schicht | ||
| + | ! Protokollbeispiel | ||
| + | ! Einheiten | ||
| + | |- | ||
| + | | align="center" bgcolor="#ffff99" | 7 | ||
| + | | align="center" bgcolor="#ffff99" | Anwendungen<br />(Application) | ||
| + | | align="center" rowspan="3" bgcolor="#ffff99" | Anwendungs-<br />orientiert | ||
| + | | rowspan="3" align="center" bgcolor="#ffcc99" | Anwendung | ||
| + | | rowspan="3" align="center" bgcolor="#ffcc99" | [[Hypertext Transfer Protocol|HTTP]]<br />[[File Transfer Protocol|FTP]]<br /> [[Hypertext Transfer Protocol Secure|HTTPS]]<br /> [[Simple Mail Transfer Protocol|SMTP]] <br />[[Lightweight Directory Access Protocol|LDAP]]<br />[[NetWare Core Protocol|NCP]] | ||
| + | | align="center" rowspan="3" bgcolor="#ffcc99" | Daten | ||
| + | |- | ||
| + | | align="center" bgcolor="#ffff99" | 6 | ||
| + | | align="center" bgcolor="#ffff99" | Darstellung<br />(Presentation) | ||
| + | |- | ||
| + | | align="center" bgcolor="#ffff99" | 5 | ||
| + | | align="center" bgcolor="#ffff99" | Sitzung<br />(Session) | ||
| + | |- | ||
| + | | align="center" bgcolor="#ffff99" | 4 | ||
| + | | align="center" bgcolor="#ffff99" | Transport<br />(Transport) | ||
| + | | align="center" rowspan="4" bgcolor="#ffff99" | Transport-<br />orientiert | ||
| + | | align="center" bgcolor="#ffcc99" | Transport | ||
| + | | align="center" bgcolor="#ffcc99" | [[Transmission Control Protocol|TCP]]<br />[[User Datagram Protocol|UDP]]<br /> [[Stream Control Transmission Protocol|SCTP]]<br />[[Sequenced Packet Exchange|SPX]] | ||
| + | | align="center" bgcolor="#ffcc99" | [[Datensegment|TCP = Segmente]] <br /> [[Datagramm|UDP = Datagramme]] | ||
| + | |- | ||
| + | | align="center" bgcolor="#ffff99" | 3 | ||
| + | | align="center" bgcolor="#ffff99" | Vermittlung<br />(Network) | ||
| + | | align="center" bgcolor="#ffcc99" | Vermittlung | ||
| + | | align="center" bgcolor="#ffcc99" | [[Internet Control Message Protocol|ICMP]]<br />[[Internet Group Management Protocol|IGMP]] <br /> [[Internet Protocol|IP]] <br /> [[Internet Protocol Security|IPsec]] <br /> [[Internetwork Packet Exchange|IPX]] | ||
| + | | align="center" bgcolor="#ffcc99" | [[Datenpaket|Pakete]] | ||
| + | |- | ||
| + | | align="center" bgcolor="#ffff99" | 2 | ||
| + | | align="center" bgcolor="#ffff99" | Sicherung<br />(Data Link) | ||
| + | | rowspan="2" align="center" bgcolor="#ffcc99" | Netzzugriff <br /> | ||
| + | | rowspan="2" align="center" bgcolor="#ffcc99" | [[Ethernet]]<br />[[Token Ring]]<br />[[Fiber Distributed Data Interface|FDDI]] <br /> [[ARCNET]] | ||
| + | | align="center" bgcolor="#ffcc99" | Rahmen ([[Datenframe|Frames]]) | ||
| + | |- | ||
| + | | align="center" bgcolor="#ffff99" | 1 | ||
| + | | align="center" bgcolor="#ffff99" | Bitübertragung<br />(Physical) | ||
| + | | align="center" bgcolor="#ffcc99" | [[Bit]]s | ||
| + | |} | ||
