Notes in ISO/OSI

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Published 12/12/2023 Bei einer verbindungslosen Kommunikation existiert {{c1::kein Kommunikationskanal}} zwischen Sender und Empfänger. Der Sender sendet seine Nachrichten…
Published 12/12/2023 Aufgrund der fehlenden Flusskontrolle bei UDP (User Datagram Protocol), sind in dem Protokoll-Header auch keine Felder für {{c1::Sequenznummern}} und …
Published 12/12/2023 Internet ProtocolWährend TCP und UDP der Schicht {{c1::4 (Transport)}} des ISO/OSI-Referenzmodells angehören, arbeitet das Internet Protocol als unter…
Published 12/12/2023 Bridges und Switches treffen Entscheidungen bzgl. der Weiterleitung von Daten anhand von {{c1::MAC-Adressen}}. Router verwenden für diesen Zweck ein s…
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Published 12/12/2023 Layer 7 (Application Layer) protocols function as a bridge between {{c1::the actual application}} and any {{c1::resources, services or data}} it needs…
Published 12/12/2023 Layer 6 of the OSI model is the {{c1::Presentation Layer}}, responsible for {{c2::data formatting, encryption, and translation}} to ensure {{c2::…
Published 12/12/2023 Layer 5 of the OSI model is the {{c1::Session Layer}}, managing and coordinating {{c1::communication sessions}} between applications.
Published 12/12/2023 Layer 4 of the OSI model is the {{c1::Transport Layer}}, responsible for {{c1::end-to-end delivery of data, error detection, and flow control}}.
Published 12/12/2023 Layer 3 of the OSI model is the {{c1::Network Layer}}, responsible for the logical {{c1::addressing, routing, and forwarding}} of data packets across …
Published 12/12/2023 Layer 2 of the OSI model is the {{c1::Data Link Layer/Sicherungsschicht}}, responsible for {{c1::reliable data transfer}} between {{c2::directly …
Published 12/12/2023 Layer 1 of the OSI model is the {{c1::Physical Layer/Bitübertragungsschicht}}, responsible for the actual {{c2::transmission and reception}} of r…
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