âûáîðêà | îïèñàíèå |
FPS (FAST PACKET SWITCHING)
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- áûñòðàÿ êîììóòàöèÿ ïàêåòîâ...
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PACKET SWITCHING
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- êîììóòàöèÿ ïàêåòîâ. Ïîíÿòèå â îáëàñòè ñâÿçè: ïàêåòû (ñîîáùåíèÿ) íàïðàâëÿþòñÿ îò õîñòà ê õîñòó èíäèâèäóàëüíî, áåç ïðåäâàðèòåëüíî óñòàíîâëåííîãî ïóòè äîñòàâêè....
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PACKET SWITCHING (ÊÎÌÌÓÒÀÖÈß ÏÀÊÅÒÎÂ)
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- ìåòîä ïåðåäà÷è äàííûõ, ïðè êîòîðîì èíôîðìàöèÿ äåëèòñÿ íà äèñêðåòíûå ôðàãìåíòû, íàçûâàåìûå ïàêåòàìè. Ïàêåòû ïåðåäàþòñÿ ïîñëåäîâàòåëüíî - îäèí çà äðóãèì....
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X RECOMMENDATIONS
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- äîêóìåíòû CCITT, îïèñûâàþùèå ñåòåâûå ñòàíäàðòû ïåðåäà÷è äàííûõ. Ê ÷èñëó øèðîêî èçâåñòíûõ äîêóìåíòîâ îòíîñÿòñÿ: X.25 Packet Switching standard, X.400 Message Handling System è X.500 Directory Services....
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MESSAGE SWITCHING
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- ïåðåêëþ÷åíèå ñîîáùåíèé....
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NODAL SWITCHING SYSTEM (NSS)
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- Óçëîâàÿ Ñèñòåìà Ïåðåêëþ÷åíèÿ. Ãëàâíûå óçëû ìàðøðóòèçàöèè â áàçîâîé ñåòè NSFnet...
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PACKET (ÏÀÊÅÒ)
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- óïîðÿäî÷åííàÿ ñîâîêóïíîñòü äàííûõ è óïðàâëÿþùåé èíôîðìàöèè, ïåðåäàâàåìàÿ ÷åðåç ñåòü êàê ÷àñòü ñîîáùåíèÿ....
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X.25
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- ðåêîìåíäàöèè ITU - TSS (ðàíåå CCITT ÌÊÊÒÒ), îïðåäåëÿþùèå ñòàíäàðòû äëÿ êîììóíèêàöèîííûõ ïðîòîêîëîâ äîñòóïà ê ñåòÿì ñ êîììóòàöèåé ïàêåòîâ (packet data networks - PDN)....
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PSN (PACKET SWITCH NODE)
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- ñîâðåìåííûé òåðìèí, èñïîëüçóåìûé äëÿ óçëîâ â ñåòÿõ ARPANET è MILNET. Ýòè óçëû ñëóæàò äëÿ âûçîâà IMP (Interface Message Processors). PSN â íàñòîÿùåå âðåìÿ ðåàëèçóþòñÿ íà ìèíèêîìïüþòåðàõ BBN C30 èëè C300...
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INTERNETWORK PACKET EXCHANGE (IPX)
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- Ìåæñåòåâîé Îáìåí Ïàêåòàìè. Ïðîòîêîë Novell, èñïîëüçóåìûé â Netware. Ìàðøðóòèçàòîð ñ IPX ìîæåò ñâÿçûâàòü ëîêàëüíûå ñåòè, èñïîëüçóþùèå Novell Netware....
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PACKET
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- ñîâîêóïíîñòü äàííûõ, ïîñëàííûõ ïî ñåòè. "Ïàêåò" - îñíîâíîé òåðìèí, èñïîëüçóåìûé äëÿ îïèñàíèÿ äàííûõ âñåõ óðîâíåé ïðîòîêîëà, íî íàèáîëåå ïðàâèëüíî èñïîëüçîâàòü åãî ïðè îïèñàíèè äàííûõ ïðèêëàäíîé ïðîãðàììû....
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PACKET INTERNET GROPER (PING)
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- Ïàêåòíûé "Îùóïûâàòåëü" Èíòåðíåò. Ïðîãðàììà, ïðîâåðÿþùàÿ äîñòèæèìîñòü àäðåñàòà ïîñûëêîé åìó ICMP ýõî-çàïðîñà è æäóùàÿ îòâåòà. Òåðìèí èñïîëüçóåòñÿ êàê ãëàãîë: "Ping-íåì õîñò X, ÷òîáû ïîñìîòðåòü - åñòü ëè îí!"....
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PACKET SWITCH NODE (PSN)
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- Óçåë Êîììóòàöèè Ïàêåòîâ. Ñïåöèàëèçèðîâàííûé êîìïüþòåð, çàíèìàþùèéñÿ ïðè¸ìîì, ìàðøðóòèçàöèåé è íàïðàâëåíèåì ïàêåòîâ â ñåòè êîììóòàöèè ïàêåòîâ....
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PING (PACKET INTERNET GROPER)
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- ïðîãðàììà, èñïîëüçóåìàÿ äëÿ ïðîâåðêè äîñòóïíîñòè àäðåñàòà ïóòåì ïåðåäà÷è åìó ñïåöèàëüíîãî ñèãíàëà (ICMP echo request - çàïðîñ îòêëèêà ICMP) è îæèäàíèÿ îòâåòà. Òåðìèí èñïîëüçóåòñÿ êàê ãëàãîë: "Ping host X to see if it is up!"...
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