dido:public:ra:xapend:xapend.a_glossary:o:osi
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dido:public:ra:xapend:xapend.a_glossary:o:osi [2022/01/15 14:13] nick |
dido:public:ra:xapend:xapend.a_glossary:o:osi [2022/07/19 13:29] (current) nick |
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| The **Open Systems Interconnection (OSI) Model** is a conceptual and logical layout that defines network communication used by systems open to interconnection and communication with other systems. | The **Open Systems Interconnection (OSI) Model** is a conceptual and logical layout that defines network communication used by systems open to interconnection and communication with other systems. | ||
| - | The model is broken into seven subcomponents, or layers, each of which represents a conceptual collection of services provided to the layers above and below it. The OSI Model also defines a logical network and effectively describes computer packet transfer by using different layer protocols. | + | The model is broken into seven subcomponents, or layers, each of which represents a conceptual collection of services provided to the layers above and below it. The **OSI Model** also defines a logical network and effectively describes computer packet transfer by using different layer protocols. |
| - | The OSI Model may also be referred to as the seven-layer OSI Model or the seven-layer model. | + | The **OSI Model** may also be referred to as the seven-layer **OSI Model** or the seven-layer model. |
| + | |||
| + | <figure ocsilayer> | ||
| + | {{ :dido:public:ra:xapend:xapend.a_glossary:o:screen_shot_2022-01-17_at_7.35.48_pm.png?200 |}} | ||
| + | <caption>The Seven Layers of the OSI Model.</caption> | ||
| + | </figure> | ||
| The Seven Layers are: | The Seven Layers are: | ||
| Line 16: | Line 21: | ||
| [[dido:public:ra:xapend:xapend.a_glossary:h:http]], | [[dido:public:ra:xapend:xapend.a_glossary:h:http]], | ||
| [[dido:public:ra:xapend:xapend.a_glossary:f:ftp]] | [[dido:public:ra:xapend:xapend.a_glossary:f:ftp]] | ||
| - | <</WRAP>| | + | </WRAP>| |
| ^ 6 | [[dido:public:ra:xapend:xapend.a_glossary:p:presentlayer]] | [[dido:public:ra:xapend:xapend.a_glossary:e:encryption]], [[dido:public:ra:xapend:xapend.a_glossary:a:ascii]], [[dido:public:ra:xapend:xapend.a_glossary:p:png]], [[dido:public:ra:xapend:xapend.a_glossary:m:midi]] | | ^ 6 | [[dido:public:ra:xapend:xapend.a_glossary:p:presentlayer]] | [[dido:public:ra:xapend:xapend.a_glossary:e:encryption]], [[dido:public:ra:xapend:xapend.a_glossary:a:ascii]], [[dido:public:ra:xapend:xapend.a_glossary:p:png]], [[dido:public:ra:xapend:xapend.a_glossary:m:midi]] | | ||
| ^ 5 | [[dido:public:ra:xapend:xapend.a_glossary:d:datalinklayer]] | Syn/Ack | | ^ 5 | [[dido:public:ra:xapend:xapend.a_glossary:d:datalinklayer]] | Syn/Ack | | ||
| ^ 4 | [[dido:public:ra:xapend:xapend.a_glossary:n:netlayer]] | [[dido:public:ra:xapend:xapend.a_glossary:t:tcp]], [[dido:public:ra:xapend:xapend.a_glossary:u:udp]], [[dido:public:ra:xapend:xapend.a_glossary:p:port | Port Numbers]] | | ^ 4 | [[dido:public:ra:xapend:xapend.a_glossary:n:netlayer]] | [[dido:public:ra:xapend:xapend.a_glossary:t:tcp]], [[dido:public:ra:xapend:xapend.a_glossary:u:udp]], [[dido:public:ra:xapend:xapend.a_glossary:p:port | Port Numbers]] | | ||
| ^ 3 | [[dido:public:ra:xapend:xapend.a_glossary:s:sessionlayer]] | [[dido:public:ra:xapend:xapend.a_glossary:i:ip]], [[dido:public:ra:xapend:xapend.a_glossary:r:router]] | | ^ 3 | [[dido:public:ra:xapend:xapend.a_glossary:s:sessionlayer]] | [[dido:public:ra:xapend:xapend.a_glossary:i:ip]], [[dido:public:ra:xapend:xapend.a_glossary:r:router]] | | ||
| - | ^ 2 | [[dido:public:ra:xapend:xapend.a_glossary:p:physicallayer]] | [[dido:public:ra:xapend:xapend.a_glossary:m:mac]], [[dido:public:ra:xapend:xapend.a_glossary:s:switch | Switches]] | | + | ^ 2 | [[dido:public:ra:xapend:xapend.a_glossary:t:transportlayer]] | [[dido:public:ra:xapend:xapend.a_glossary:n:netcabling]], [[dido:public:ra:xapend:xapend.a_glossary:r:rj45]], [[dido:public:ra:xapend:xapend.a_glossary:w:wifi]] | |
| - | ^ 1 | [[dido:public:ra:xapend:xapend.a_glossary:t:transportlayer]] | [[dido:public:ra:xapend:xapend.a_glossary:n:netcabling]], RJ45 connectors | | + | ^ 1 | [[dido:public:ra:xapend:xapend.a_glossary:p:physicallayer]] | [[dido:public:ra:xapend:xapend.a_glossary:m:mac]], [[dido:public:ra:xapend:xapend.a_glossary:s:switch | Switches]] | |
| - | Source: [[https://www.techopedia.com/definition/24205/open-systems-interconnection-model-osi-model | Open Systems Interconnection (OSI) Model ]] | + | Source: [[https://www.techopedia.com/definition/24205/open-systems-interconnection-model-osi-model ]] |
dido/public/ra/xapend/xapend.a_glossary/o/osi.1642274014.txt.gz · Last modified: 2022/01/15 14:13 by nick
