| âûáîðêà | îïèñàíèå |
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OSI NETWORK ADDRESS
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- àäðåñ, ñîäåðæàùèé äî 20 îêòåòîâ, èñïîëüçóåìûõ äëÿ ëîêàëèçàöèè Òðàíñïîðòíîé ÷àñòè OSI (OSI Transport entity). Àäðåñ ôîðìàòèðóåòñÿ â Äîìåííóþ ÷àñòü (Initial Domain Part), êîòîðàÿ ñòàíäàðòèçîâàíà äëÿ êàæäîãî èç íåñêîëüêèõ àäðåñíûõ äîìåíîâ è Îïðåäåëÿåìóþ äîìå...
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HTTP (HYPERTEXT TRANSPORT PROTOCOL)
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- ïðîòîêîë òðàíñïîðòèðîâàíèÿ ãèïåðòåêñòà. Ñòàíäàðòíûé ïðîòîêîë Internet, ïîçâîëÿþùèé ðàñïðîñòðàíÿòü èíôîðìàöèþ ïî Web. Äàåò ïðîãðàììèñòàì âîçìîæíîñòü âêëþ÷àòü ãèïåðñâÿçè (èñïîëüçóÿ ÿçûê ðàçìåòêè ãèïåðòåêñòà HTML...
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PRESENTATION LAYER (ÓÐÎÂÅÍÜ ÏÐÅÄÑÒÀÂËÅÍÈß)
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- óðîâåíü ìîäåëè OSI, îïðåäåëÿþùèé ñïîñîá ïðåäñòàâëåíèÿ èíôîðìàöèè ïðèêëàäíûìè ïðîãðàììàìè (êîäèðîâàíèÿ) äëÿ ïåðåäà÷è åå ìåæäó äâóìÿ êîíöàìè ñèñòåìû....
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HTTP. HYPERTEXT TRANSPORT PROTOCOL
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- ïðîòîêîë òðàíñïîðòèðîâàíèÿ ãèïåðòåêñòà. Ñòàíäàðòíûé ïðîòîêîë Internet, ïîçâîëÿþùèé ðàñïðîñòðàíÿòü èíôîðìàöèþ ïî Web. Äàåò ïðîãðàììèñòàì âîçìîæíîñòü âêëþ÷àòü ãèïåðñâÿçè (èñïîëüçóÿ ÿçûê ðàçìåòêè ãèïåðòåêñòà HTML) â äîêóìåíòû...
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OSI PRESENTATION ADDRESS
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- àäðåñ, èñïîëüçóåìûé äëÿ ëîêàëèçàöèè Ïðèêëàäíîé ÷àñòè OSI (OSI Application entity). Ýòîò àäðåñ ñîñòîèò èç ñåòåâîãî àäðåñà OSI (OSI Network Address) è ñåëåêòîðîâ (äî òðåõ), îïðåäåëÿþùèõ ñóùíîñòü Transport, Session, Presentation )....
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PHYSICAL MEDIA (ÔÈÇÈ×ÅÑÊÀß ÑÐÅÄÀ)
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- ëþáîé ôèçè÷åñêè âîçìîæíûé ñïîñîá ïåðåäà÷è ñèãíàëîâ ìåæäó ñèñòåìàìè. Ðàññìàòðèâàåòñÿ âíå ìîäåëè OSI è èíîãäà îáîçíà÷àåòñÿ êàê íóëåâîé óðîâåíü (Layer 0). Ôèçè÷åñêîå ñîåäèíåíèå (ñîåäèíèòåëü, ðàçúåì) ñî ñðåäîé ìîæíî ðàññìàòðèâàòü êàê îïðåäåëåíèå âåðõíåãî èíòå...
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SNA (SYSTEMS NETWORK ARCHITECTURE)
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- ðàçðàáîòàííîå êîìïàíèåé IBM îáùåå îïèñàíèå ñòðóêòóðû, ôîðìàòîâ, ïðîòîêîëîâ, èñïîëüçóåìûõ äëÿ ïåðåäà÷è èíôîðìàöèè ìåæäó ïðîãðàììàìè IBM è îáîðóäîâàíèåì. Ñèñòåìû ïåðåäà÷è äàííûõ äåëÿòñÿ íà òðè äèñêðåòíûõ óðîâíÿ: óðîâåíü ïðèëîæåíèé (application layer), óðîâå...
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PHYSICAL LAYER (ÔÈÇÈ×ÅÑÊÈÉ ÓÐÎÂÅÍÜ)
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- óðîâåíü ìîäåëè OSI, îáåñïå÷èâàþùèé ñïîñîá àêòèâèçàöèè è ôèçè÷åñêîãî ñîåäèíåíèÿ äëÿ ïåðåäà÷è áèòîâ äàííûõ. Ãîâîðÿ ïðîùå, Ôèçè÷åñêèé óðîâåíü îáåñïå÷èâàåò ïðîöåäóðû ïåðåíîñà îäíîãî áèòà ÷åðåç ôèçè÷åñêóþ ñðåäó....
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DATA LINK LAYER
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- óðîâåíü 2 â ìîäåëè OSI. Ýòîò óðîâåíü îáåñïå÷èâàåò îðãàíèçàöèþ, ïîääåðæêó è ðàçðûâ ñâÿçè íà óðîâíå ïåðåäà÷è äàííûõ ìåæäó ýëåìåíòàìè ñåòè. Îñíîâíîé ôóíêöèåé óðîâíÿ 2 ÿâëÿåòñÿ ïåðåäà÷à ìîäóëåé èíôîðìàöèè èëè êàäðîâ è ñâÿçàííûé ñ ýòèì êîíòðîëü îøèáîê....
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IONL (INTERNAL ORGANIZATION OF THE NETWORK LAYER)
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- ñòàíäàðò OSI äëÿ äåòàëüíîé àðõèòåêòóðû ñåòåâîãî óðîâíÿ.  îáùåì ñëó÷àå ýòî ÷àñòü ñåòåâîãî óðîâíÿ ïîäñåòåé, ñîåäèíåííûõ ñ ïîìîùüþ ïðîòîêîëîâ êîíâåðãåíöèè (convergence protocols) ýêâèâàëåíòà ìåæñåòåâûõ ïðîòîêîëîâ, ñîçäàâàåìûõ â òåõ ñëó÷àÿõ, êîãäà Internet â...
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