1.0Edexcel iGCSE Computer Sciencehttps://learnlearn.uk/edexcel-igcse-computer-sciencelearnlearnadminhttps://learnlearn.uk/edexcel-igcse-computer-science/author/learnlearnadmin/Network Layers - Edexcel iGCSE Computer Sciencerich600338<blockquote class="wp-embedded-content" data-secret="jhn7idmBPL"><a href="https://learnlearn.uk/edexcel-igcse-computer-science/network-layers/">Network Layers</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://learnlearn.uk/edexcel-igcse-computer-science/network-layers/embed/#?secret=jhn7idmBPL" width="600" height="338" title="“Network Layers” — Edexcel iGCSE Computer Science" data-secret="jhn7idmBPL" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script>
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Network Layers and Protocols OSI Model Layer Name Purpose Protocols mnemonic Application Human Machine Interface – Where data is entered, Connects application to network DNS,HTTP,SMTP,POP3,FTP All Presentation Data coded into 1s and 0s, or decoded, depending on file format JPEG,MIDI,TIFF,SSL,SSH People Session Where secure sessions created, authentication takes place NetBIOS, Seem Transport Error checking it… Read More »