This shows you the differences between two versions of the page.
| Next revision | Previous revision | ||
|
dido:public:ra:xapend:xapend.a_glossary:g:gateway [2020/11/14 15:56] nick created |
dido:public:ra:xapend:xapend.a_glossary:g:gateway [2021/10/04 13:40] (current) 50.19.247.197 ↷ Links adapted because of a move operation |
||
|---|---|---|---|
| Line 1: | Line 1: | ||
| ===== Gateway ===== | ===== Gateway ===== | ||
| - | [[dido:public:ra:xapend:xapend.a_glossary | Return to Glossary ]] | + | [[dido:public:ra:xapend:xapend.a_glossary:start| Return to Glossary ]] |
| - | A **Gateway** normally works at the [[dido:public:ra:xapend:xapend.a_glossary:t:transportlayer|Transport]] and [[dido:public:ra:xapend:xapend.a_glossary:s:sessionlayer|Session Layers]] of the [[dido:public:ra:xapend:xapend.a_glossary:o:osi]]. At the Transport layer and above, there are numerous protocols and standards from different vendors; gateways are used to deal with them. Gateways provide translation between networking technologies such as Open System Interconnection (OSI) and [[dido:public:ra:xapend:xapend.a_glossary:t:tcp|Transmission Control Protocol]]/[[dido:public:ra:xapend:xapend.a_glossary:i:ip|Internet Protocol]] (TCP/IP). Because of this, gateways connect two or more autonomous networks, each with its own routing algorithms, protocols, [[dido:public:ra:xapend:xapend.a_glossary:n:nettopo|topology]], domain name service, and network administration procedures and policies. | + | A **Gateway** normally works at the [[dido:public:ra:xapend:xapend.a_glossary:t:transportlayer|Transport]] and [[dido:public:ra:xapend:xapend.a_glossary:s:sessionlayer|Session Layers]] of the [[dido:public:ra:xapend:xapend.a_glossary:o:osi]]. At the [[dido:public:ra:xapend:xapend.a_glossary:t:transportlayer|Transport layer]] and above, there are numerous [[dido:public:ra:xapend:xapend.a_glossary:p:protocol|protocols]] and standards from different vendors; gateways are used to deal with them. Gateways provide translation between networking technologies such as Open System Interconnection (OSI) and [[dido:public:ra:xapend:xapend.a_glossary:t:tcp|Transmission Control Protocol]]/[[dido:public:ra:xapend:xapend.a_glossary:i:ip|Internet Protocol]] (TCP/IP). Because of this, gateways connect two or more autonomous networks, each with its own routing algorithms, protocols, [[dido:public:ra:xapend:xapend.a_glossary:n:nettopo|topology]], domain name service, and network administration procedures and policies. |
| Gateways perform all of the functions of [[dido:public:ra:xapend:xapend.a_glossary:r:router|routers]] and more. In fact, a router with added translation functionality is a gateway. The function that does the translation between different network technologies is called a protocol converter. | Gateways perform all of the functions of [[dido:public:ra:xapend:xapend.a_glossary:r:router|routers]] and more. In fact, a router with added translation functionality is a gateway. The function that does the translation between different network technologies is called a protocol converter. | ||