Ê ñâåäåíèþ ïîêóïàòåëåé: ñ óâåëè÷åíèåì ïëîòíîñòè ïîðòîâ áûñòðîäåéñòâèå è çàùèùåííîñòü ñåðâåðîâ óäàëåííîãî äîñòóïà ïîâûøàþòñÿ, à öåíà çà îäèí ïîðò - ïàäàåò
Áóðíî ðàçâèâàþùèéñÿ ðûíîê ñåðâåðîâ óäàëåííîãî äîñòóïà (RAS, Remote Access Server) ñäåëàë åùå îäèí áîëüøîé øàã âïåðåä: ïðåäëîæåíà ïîääåðæêà íîâåéøèõ êîììóíèêàöèîííûõ òåõíîëîãèé ïî áîëåå íèçêîé öåíå.
Ðåàãèðóÿ íà ñïðîñ êîðïîðàòèâíûõ êëèåíòîâ, òåëåôîííûõ êîìïàíèé, Internet-ïðîâàéäåðîâ è ïðîâàéäåðîâ äðóãèõ óñëóã óäàëåííîãî äîñòóïà, ðàçðàáîò÷èêè RAS ïðåäñòàâèëè íà âûñòàâêå NetWorld+Interop â Ëàñ-Âåãàñå êàê íîâûå ïðîäóêòû, òàê è âàðèàíòû ìîäåðíèçàöèè óæå ñóùåñòâóþùèõ. Íàïðèìåð, ôèðìà Lantronix ðåàëèçîâàëà â ñâîåì 32-ïîðòîâîì RAS ïîääåðæêó òåõíîëîãèè Fast Ethernet, à ôèðìà Bay Networks ïðîäåìîíñòðèðîâàëà ñåðâåð ìîäåëè 5399 ñ åìêîñòüþ ìîäåìíîãî ïîðòà â 576 ìîäåìîâ.
 îáîèõ ñëó÷àÿõ ðàçðàáîò÷èêè ðàñøèðèëè ïëîòíîñòü ïîðòîâ è îáåñïå÷èëè ñíèæåíèå öåí äëÿ ïîòðåáèòåëåé. Òàê, RAS 5399 ôèðìû Bay ïðåäóñìàòðèâàåò öåíó $433 çà îäèí ïîëíîñòüþ ñêîíôèãóðèðîâàííûé ïîðò, ÷òî áîëåå ÷åì â äâà ðàçà äåøåâëå ïðåäûäóùåé âåðñèè.
“Ìû â ÷åòûðå ðàçà óâåëè÷èâàåì ïëîòíîñòü ìîäåìíûõ ïîðòîâ è ïðè ýòîì ðåçêî ñíèæàåì öåíó [çà 1 ïîðò], - ñîîáùèë Øàèì Äæà, äèðåêòîð ïî óïðàâëåíèþ ïðîèçâîäñòâîì ôèðìû Bay (Ñàíòà-Êëàðà, øò. Êàëèôîðíèÿ). - Ïîòðåáèòåëåé óñëóã óäàëåííîãî äîñòóïà ñåé÷àñ áîëüøå âñåãî èíòåðåñóþò òðè ãëàâíûå ïðîáëåìû: ïëîòíîñòü çàãðóçêè ïîðòîâ, ñíèæåíèå ñòîèìîñòè ïðèîáðåòåíèÿ è âëàäåíèÿ îáîðóäîâàíèåì è óïðàâëåíèå ìîäåìíûì ÏΔ.
“Ïî óñëîâèÿì ðàçðàáîòêè RAS 5399 èçíà÷àëüíî áóäåò ïîääåðæèâàòü ìîäåìíûé ñòàíäàðò K56Flex, ñîçäàííûé ôèðìàìè Rockwell Semiconductor Systems è Lucent Technologies äëÿ òåõíîëîãèè ìîäåìíîé ñâÿçè íà ñêîðîñòè 56 êáèò/ñ. Êðîìå òîãî, ïðåäóñìîòðåíà åãî ìîäåðíèçàöèÿ äî óðîâíÿ ïðîìûøëåííîãî ñòàíäàðòà, êîãäà òîò áóäåò ïðèíÿò”.
Ñåìåéñòâî ñåðâåðîâ RAS ôèðìû Lantronix ðàñøèðèëîñü çà ñ÷åò ïîÿâëåíèÿ 32-ïîðòîâîãî óñòðîéñòâà LRS32F, â êîòîðîì ïðåäóñìîòðåíî óâåëè÷åíèå áûñòðîäåéñòâèÿ ïîðòà äî 230 êáèò/ñ, ÷òî ðîâíî â äâà ðàçà ïðåâûøàåò ñêîðîñòü ïðåäûäóùèõ ìîäåëåé, ñîñòàâëÿþùóþ 115 êáèò/ñ. “Áëàãîäàðÿ ñêîðîñòè 230 êáèò/ñ ïîëüçîâàòåëè ìîãóò ïðåâðàòèòü RAS â íàñòîÿùèé ñåðâåð öèôðîâîé ñåòè ISDN, ïîçâîëÿþùèé ñîâìåùàòü è ñîãëàñîâûâàòü ðàçëè÷íûå óñëóãè, îðèåíòèðîâàííûå íà êîììóòèðóåìûå ëèíèè ñâÿçè”, - ïîä÷åðêíóë Ãðåã Âèëåð, ñòàðøèé ìåíåäæåð ïî ïðîäóêòàì èç ôèðìû Lantronix (Èðâèí, øò. Êàëèôîðíèÿ).  îòëè÷èå îò ñâîèõ ïðåäøåñòâåííèêîâ LRS32F ïîääåðæèâàåò òåõíîëîãèþ Fast Ethernet è âûãîäíî îòëè÷àåòñÿ öåíîé çà îäèí ïîðò, ñîñòàâëÿþùåé $124, òîãäà êàê 16-ïîðòîâàÿ âåðñèÿ ïðîäóêòà ñòîèëà $156 â ðàñ÷åòå íà îäèí ïîðò.
Ñðåäè äðóãèõ îòëè÷èòåëüíûõ îñîáåííîñòåé, îáúÿñíÿþùèõ ïðè÷èíû âñïëåñêà àêòèâíîñòè íà ðûíêå RAS, ìîæíî îòìåòèòü ëó÷øóþ çàùèùåííîñòü, ïîääåðæêó xDSL-ôóíêöèé (öèôðîâûõ àáîíåíòñêèõ ëèíèé), âñòðîåííûå ìîäåìû è øèðîêèé ñïåêòð ìåòîäîâ ñåòåâîãî äîñòóïà.
Õðàíèòå ñâîè ñåêðåòû
Ìîæíî ñ÷èòàòü, ÷òî îïðåäåëåííûì òîë÷êîì ê ïîâûøåíèþ çàùèùåííîñòè RAS-ïðîäóêòîâ ñòàëà òåíäåíöèÿ ïîèñêà âíåøíèõ èñòî÷íèêîâ óñëóã óäàëåííîãî äîñòóïà. Áåðíè Øíàéäåð, âèöå-ïðåçèäåíò ïî ñòðàòåãè÷åñêîìó ïëàíèðîâàíèþ ôèðìû Ascend Communications (Àëàìåäà, øò. Êàëèôîðíèÿ), çàìåòèë â ýòîé ñâÿçè: “Èñòî÷íèêîì óäàëåííîãî äîñòóïà ñòàíîâèòñÿ "îáëàêî" Internet-ïðîâàéäåðîâ. Îáðàùàÿñü ê ïðîâàéäåðó çà ïîäîáíûìè óñëóãàìè, ïîëüçîâàòåëè äîëæíû âåðèòü â áåçîïàñíîñòü ýòîãî îáëàêà”.
Çàêîíîìåðíûì ðåçóëüòàòîì, âûòåêàþùèì èç ýòîãî òåçèñà, ñòàëî ïîÿâëåíèå ñåðèè Max - ñåðâåðîâ äîñòóïà ôèðìû Ascend, â êîòîðûõ ïîääåðæèâàþòñÿ ôóíêöèè àóòåíòèôèêàöèè ïîëüçîâàòåëåé, ïîçâîëÿþùèå ê òîìó æå êëàññèôèöèðîâàòü ïîñëåäíèõ ïî ðàçëè÷íûì êàòåãîðèÿì äîñòóïà. “ òî âðåìÿ êàê íåêîòîðûì ïîëüçîâàòåëÿì äîñòàòî÷íî ââåñòè ïàðîëü, ÷òîáû ïîëó÷èòü äîñòóï ê îñíîâíûì îïåðàöèÿì â ñåòè, îò äðóãèõ ïîòðåáóåòñÿ îïîçíàâàòåëüíàÿ êàðòà, êîòîðàÿ îòêðîåò èì äîñòóï ê êîíôèäåíöèàëüíîé èíôîðìàöèè”, - ïîÿñíèë Øíàéäåð.
 ïåðå÷íå ìåð ïî îáåñïå÷åíèþ áåçîïàñíîñòè RAS-ïðîäóêòîâ ñòàíîâèòñÿ îáÿçàòåëüíûì ïóíêò, îçíà÷àþùèé ïîääåðæêó ñåðâåðîâ RADIUS (Remote Authentication Dial-In User Service - ñëóæáû àóòåíòèôèêàöèè óäàëåííûõ ïîëüçîâàòåëåé, ïîäêëþ÷àþùèõñÿ ïî êîììóòèðóåìûì êàíàëàì ñâÿçè). Òàê, íàïðèìåð, â âåðñèè 4.0 ñåðâåðà óäàëåííîãî äîñòóïà Perle 833 ôèðìû Perle Systems (Âåñòìîíò, øò. Èëëèíîéñ) áóäåò ðåàëèçîâàíà ïîääåðæêà RADIUS-ñåðâåðà è îïîçíàâàòåëüíîé êàðòû áåçîïàñíîñòè. Ïðîäóêò âûïóùåí â èþëå.
“Ëþäè äåéñòâèòåëüíî ñòðåìÿòñÿ ïîâûñèòü óðîâåíü çàùèùåííîñòè óñëóã óäàëåííîãî äîñòóïà, îíè õîòÿò îáåçîïàñèòü ñâîè êàïèòàëîâëîæåíèÿ â ËÂÑ, - óòî÷íèë Ýë Äýâèñ, ñòàðøèé ìåíåäæåð ôèðìû Perle Systems. - Ïîýòîìó îíè î÷åíü âûñîêî îöåíèâàþò êàê ñèñòåìó îïîçíàâàòåëüíîé àóòåíòèôèêàöèè, òàê è "ñêâîçíóþ" àóòåíòèôèêàöèþ ïîñðåäñòâîì RADIUS-ñåðâåðîâ”.
Ïî ñëîâàì Äýððèëà Ëåâî, ìåíåäæåðà ïî ïðîäóêòàì óäàëåííîãîäîñòóïà èç êîðïîðàöèè IBM, åãî êîìïàíèÿ åùå â ìàðòå ðåàëèçîâàëà ôóíêöèè ïîääåðæêè ñëóæáû RADIUS â ìîäåëè 140 ñâîèõ óñòðîéñòâ òåëåôîííîãî äîñòóïà ê ñåðâåðàì ËÂÑ ñåìåéñòâà 8235. Îí äîáàâèë, ÷òî ñëóæáû RADIUS â ñôåðå ñåòåâûõ óñëóã íàâåðíÿêà ïðèîáðåòóò è ðåãèñòðàöèîííûå ôóíêöèè.
“RADIUS - ñðåäñòâî íå òîëüêî àóòåíòèôèêàöèè, íî è ðåãèñòðàöèè è ó÷åòà, äàþùåå êëèåíòàì âîçìîæíîñòü ïðîàíàëèçèðîâàòü èíôîðìàöèþ î òîì, êòî, ÷òî è êàê ÷àñòî èñïîëüçîâàë â ñåòè”, - ïîÿñíèë Ëåâî.
Ñòðåìèòñÿ íå îòñòàâàòü îò äðóãèõ è ôèðìà Cisco Systems, ðåàëèçîâàâøàÿ ëåòîì ïîëíóþ ïîääåðæêó RADIUS â ñâîèõ ñåðâåðàõ óïðàâëåíèÿ äîñòóïîì CiscoSecure.
“Ìû âèäèì, ÷òî çíà÷èòåëüíàÿ ÷àñòü ðûíêà ñêëîíÿåòñÿ â ïîëüçó RADIUS-àóòåíòèôèêàöèè”, - ñ÷èòàåò Ìàðêóñ Øèëäñ, ìåíåäæåð ïî ìàðêåòèíãó èç ôèðìû Kasten Chase Applied Research (Ìèññèññîãà, ïðîâ. Îíòàðèî, Êàíàäà).  ñåðâåðå óäàëåííîãî äîñòóïà Optiva ýòîé ôèðìû â öåëÿõ ïîâûøåíèÿ áåçîïàñíîñòè ïîìèìî ïîääåðæêè RADIUS ðåàëèçîâàíî øèôðîâàíèå äàííûõ â ðåæèìå ðåàëüíîãî âðåìåíè.
Ãîíêà çà ñêîðîñòüþ
Íåïðåðûâíî ðàñòóùèé ñïðîñ íà ïðîäóêòû ñ ïîâûøåííûì áûñòðîäåéñòâèåì ïîäòàëêèâàåò ðàçðàáîò÷èêîâ ê ïîääåðæêå â RAS-ïðîäóêòàõ òåõíîëîãèè ADSL (asymmetric Digital Subscriber Line - àñèììåòðè÷íàÿ öèôðîâàÿ àáîíåíòñêàÿ ëèíèÿ), óâåëè÷èâàþùåé ñêîðîñòü ïåðåäà÷è äàííûõ ïî ñòàíäàðòíûì òåëåôîííûì ïðîâîäàì. Íàïðèìåð, ïðåäñòàâèòåëè ôèðìû Gandalf Technologies íåäàâíî îáúÿâèëè î ïîääåðæêå xDSL-òåõíîëîãèè âî âñåõ ñâîèõ ïðîäóêòàõ ñåìåéñòâà RAS, à òàêæå î ðåøåíèè îñóùåñòâèòü ê êîíöó ýòîãî ãîäà ïîëíóþ ïîääåðæêó ADSL-òåõíîëîãèè.
“ß äóìàþ, ÷òî âû ñîãëàñèòåñü ñî ìíîé â îöåíêå ïåðñïåêòèâ
ISDN: îíà òèõî óâÿäàåò ïîä íàòèñêîì ADSL è äðóãèõ íîâûõ òåõíîëîãèé”, - âûðàçèë ñâîå ìíåíèå Øèëäñ èç Kasten Chase.
Îäíèì èç âàæíåéøèõ êà÷åñòâ RAS ÿâëÿåòñÿ ñïîñîáíîñòü îñóùåñòâëÿòü ñåòåâûå ñîåäèíåíèÿ ðàçëè÷íûìè ìåòîäàìè. “ òåõ øòàòàõ, ãäå ñòîèìîñòü èñïîëüçîâàíèÿ èíòåðôåéñà PRI (Primary Rate Interface - èíòåðôåéñ ïåðâè÷íîãî óðîâíÿ ëèíèé ISDN) äîñòàòî÷íî âåëèêà, ïðåäïî÷òåíèå îòäàåòñÿ ëèíèÿì Ò-1”, - çàìåòèë Äåéë Ìàðòèíñîí, ìåíåäæåð ïî ðàçðàáîòêå ÏÎ èç ôèðìû Multi-Tech Systems (Ìàóíäñ-Âüþ, øò. Ìèííåñîòà). Multi-Tech íàìåðåíà â ñêîðîì âðåìåíè çàâåðøèòü ðàçðàáîòêó èíñòðóìåíòàðèÿ PRI Starter Segment Kit äëÿ ñâîåãî êîììóíèêàöèîííîãî ñåðâåðà CommPlete, êîòîðûé ñåé÷àñ ïîääåðæèâàåò ëèíèè Ò-1, à ê êîíöó ãîäà â íåì áóäåò ðåàëèçîâàí ñòàíäàðò ìíîãîêàíàëüíîé ïîääåðæêè MLPPP (MultiLink Point-to-Point Protocol - ìíîãîêàíàëüíûé ïðîòîêîë “òî÷êà - òî÷êà”). Ñîãëàñíî òðåáîâàíèÿì ìíîãîêàíàëüíîé òåõíîëîãèè, ÷àñòîòà îáùåãî êàíàëà áóäåò ðàçäåëåíà íà íåñêîëüêî ïîëîñ-äèàïàçîíîâ.
Ìàðòèíñîí ïî ýòîìó ïîâîäó äîáàâèë, ÷òî ðàçðàáîò÷èêàì íåîáõîäèìà ïîääåðæêà ìíîãîêàíàëüíîñòè ïî êðàéíåé ìåðå â ðàìêàõ PRI, à âïîñëåäñòâèè åå ìîæíî áóäåò ðàñïðîñòðàíèòü ïî âñåì êàíàëàì è øàññè.
Îäíèì îáùèì òðåáîâàíèåì âñåõ ïîëüçîâàòåëåé óñëóã óäàëåííîãî äîñòóïà ÿâëÿåòñÿ ìàñøòàáèðóåìîñòü ïðîäóêòîâ. “Åñëè ÿ âëîæèë â êàêîå-òî äåëî äåíüãè, ìíå íóæíà óâåðåííîñòü, ÷òî ÿ íå âûáðîñèë èõ íà âåòåð”, - ñêàçàë Äæî Äèîäàòè, äèðåêòîð ïî ìàðêåòèíãó ïîäðàçäåëåíèÿ Enterprise Access Division êîðïîðàöèè 3Com (Ñàíòà-Êëàðà, øò. Êàëèôîðíèÿ). Èñõîäÿ èç ýòîãî êàæäàÿ î÷åðåäíàÿ âåðñèÿ RAS äîëæíà ïðåäëàãàòüñÿ êàê óñòðîéñòâî, âûïîëíåííîå íà áàçå øàññè è äîñòóïíîå äëÿ ìîäåðíèçàöèè è ïîäêëþ÷åíèÿ áîëüøîãî êîëè÷åñòâà îêîíå÷íûõ óñòðîéñòâ ËÂÑ.
“Ñ óâåëè÷åíèåì ÷èñëà òî÷åê ñîïðèêîñíîâåíèÿ ñ ðàçëè÷íûìè ËÂÑ-ñåãìåíòàìè ïîÿâëÿåòñÿ ìíîæåñòâî âîçìîæíîñòåé èçáåæàòü çàòîðà, - ðàçìûøëÿåò Äèîäàòè. - Ïîääåðæêà Fast Ethernet è äðóãèõ íîâûõ òåõíîëîãèé â êîíå÷íûõ ïðîäóêòàõ ñäåëàåò ïðîöåññ ìîäåðíèçàöèè ïðîùå è óäîáíåå”.
Îò âíèìàíèÿ îáîçðåâàòåëåé íå óñêîëüçíóë òîò ôàêò, ÷òî ïðè ðàçðàáîòêå RAS-ïðîäóêòîâ ïðåäïî÷òåíèå îòäàåòñÿ íå ÷àñòíîé îïåðàöèîííîé ñèñòåìå, à Windows NT. Òàê, íàïðèìåð, ôèðìà RAScom (Ñåéëåì, øò. Íüþ-Ãýìïøèð) ñåé÷àñ âûïóñêàåò òðè ìîäåëè ñåðâåðîâ óäàëåííîãî äîñòóïà RAServer íà áàçå NT. “Êëþ÷åâûì ïðåèìóùåñòâîì NT-ïëàòôîðìû ïåðåä ñïåöèàëèçèðîâàííîé ñèñòåìîé ÿâëÿåòñÿ âîçìîæíîñòü áîëåå áûñòðîãî äîáàâëåíèÿ íîâûõ ôóíêöèé, - îòìåòèë Ìàðê Ãàëâèí, ïðåçèäåíò RAScom. - Ãëàâíûé íåäîñòàòîê çàêðûòîãî ïðîäóêòà çàêëþ÷àåòñÿ â ìåäëåííîì âñòðàèâàíèè â íåãî íîâûõ ôóíêöèé, òàê êàê âñÿ ðàáîòà ïî åãî ñîçäàíèþ óæå ñäåëàíà”.
Ëåòîì ê ãðóïïå ðàçðàáîò÷èêîâ RAS-ïðîäóêòîâ íà ïëàòôîðìå Windows NT ïðèñîåäèíèëàñü è êîðïîðàöèÿ Ariel (Êðàíáåðè, øò. Íüþ-Äæåðñè). Ñåé÷àñ èäåò áåòà-òåñòèðîâàíèå êîìïëåêòà åå ïëàò Rascal, êîòîðûé ìîæíî áóäåò óñòàíàâëèâàòü â ëþáîé NT-ñåðâåð.
“Åñëè âû íàìåðåíû äîáàâèòü â ñåòü ôóíêöèè óäàëåííîãî äîñòóïà, âàì ïðèäåòñÿ ïëàòèòü çà ïîääåðæêó, ñîïðîâîæäåíèå ñèñòåìû è îáó÷åíèå ïåðñîíàëà, - ïîä÷åðêíóë Áðþñ Òîìïñîí, ìåíåäæåð ïî ïðîäóêòàì êîðïîðàöèè Ariel. - Ïðàâäà, ó÷èòûâàÿ îòêðûòîñòü ñèñòåìû è òî, ÷òî âàø ïåðñîíàë óæå îáó÷åí ðàáîòå ñ NT-ñåðâåðîì, îñâîåíèå ôóíêöèé óäàëåííîãî äîñòóïà ìíîãî âðåìåíè íå îòíèìåò”. Ðóêîâîäñòâî Ariel òàêæå ñ÷èòàåò, ÷òî ñòîèìîñòü 24-ïîðòîâîãî óñòðîéñòâà èç ðàñ÷åòà $400 çà îäèí ïîðò áóäåò çíà÷èòåëüíî íèæå, ÷åì ñòîèìîñòü áîëüøèíñòâà ÷àñòíûõ ðåøåíèé.
Êîðïîðàöèÿ Digital Equipment (Ëèòëòîí, øò. Ìàññà÷óñåòñ) òàêæå èìååò âèäû íà ðûíîê NT RAS. “Ïîñòåïåííî NT-ñåðâåð ñòàíîâèòñÿ ñòàíäàðòíîé ïëàòôîðìîé äëÿ óäàëåííîãî äîñòóïà”, - ñ÷èòàåò Äæîí Ëåâàíäîâñêè, ìåíåäæåð ïî ñåðâåðíûì ïðîäóêòàì èç ïîäðàçäåëåíèÿ NPBU êîðïîðàöèè Digital. - Âìåñòî ÷àñòíûõ ñèñòåì ìû ïðèñìàòðèâàåìñÿ ê ðåøåíèÿì íà áàçå øèí PCI. Ñòîèìîñòü òàêèõ ñèñòåì ñíèæàåòñÿ ïî ïðè÷èíå ìàññîâîãî ñïðîñà íà ïëàòôîðìû íà áàçå ÏÊ äëÿ ðåàëèçàöèè ôóíêöèé óäàëåííîãî äîñòóïà”.
Êðèñòèíà Á. Ñàëëèâàí
Õàðàêòåðèñòèêà ñåðâåðà óäàëåííîãî äîñòóïà
Ïîääåðæêà ðàçíîîáðàçíûõ ñåòåâûõ ïðîòîêîëîâ - IP, IPX, NetBIOS, SNA è AppleTalk
Ïîääåðæêà ñåðâåðîâ àóòåíòèôèêàöèè RADIUS
Ïîääåðæêà îïîçíàâàòåëüíîé àóòåíòèôèêàöèè
Ðàçëè÷íûå ìåòîäû ñåòåâîãî äîñòóïà, âêëþ÷àÿ èñïîëüçîâàíèå DSL-ìîäåìîâ, ISDN PRI, ëèíèé
Ò-1 è ñåòè frame relay
Ãèáêèå ìåòîäû îáåñïå÷åíèÿ áåçîïàñíîñòè è àóòåíòèôèêàöèè ïîëüçîâàòåëåé
Øèðîêèé ñïåêòð êëèåíòñêîé ïîääåðæêè, âêëþ÷àÿ Windows 3.1, Windows 95, Windows NT, Unix, ïðîäóêòû Apple, DOS è OS/2
Ìàñøòàáèðóåìîñòü
Ìîæíî ñ÷èòàòü, ÷òî îïðåäåëåííûì òîë÷êîì ê ïîâûøåíèþ çàùèùåííîñòè RAS-ïðîäóêòîâ ñòàëà òåíäåíöèÿ ïîèñêà âíåøíèõ èñòî÷íèêîâ óñëóã óäàëåííîãî äîñòóïà
C:EPCW#34NT2_20.__
ðóêîâîäñòâî ïîêóïàòåëÿ
ÑÅÐÂÅÐÛ ÓÄÀËÅÍÍÎÃÎ ÄÎÑÒÓÏÀ
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|Datacom |gon | |Windows 95| | | | | | | | | | | | |2 ãîäà;|
|Ôðèìîíò,|Remote | |Windows NT| | | | | | | | | | | | |íåîãðà-|
|øò. Êà- |Access | | | | | | | | | | | | | | |íè÷åí- |
|ëèôîðíèÿ|Server | | | | | | | | | | | | | | |íàÿ |
|(800) |3.04 | | | | | | | | | | | | | | | |
|331-2734| | | | | | | | | | | | | | | | |
|www. | | | | | | | | | | | | | | | | |
|leemah. | | | | | | | | | | | | | | | | |
|com | | | | | | | | | | | | | | | | |
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|Ôèðìà |Port- | 11/96 |DOS,Mac OS| 2 | * | * | * | * | * | * | * | | | * | |Áàçîâàÿ|
|Living- |Master | |OS/2,Unix | | | | | | | | | | | | |öåíà |
|ston |3 ComOS| |Windows | | | | | | | | | | | | |$6950; |
|Enter- |3.5c6 | |Windows NT| | | | | | | | | | | | |1 ãîä; |
|prises | | |Windows 95| | | | | | | | | | | | |1 ãîä |
|Ïëåçàí- | | | | | | | | | | | | | | | | |
|òîí, | | | | | | | | | | | | | | | | |
|øò. Êà- | | | | | | | | | | | | | | | | |
|ëèôîðíèÿ| | | | | | | | | | | | | | | | |
|(800) | | | | | | | | | | | | | | | | |
|458-9966| | | | | | | | | | | | | | | | |
|www. | | | | | | | | | | | | | | | | |
|living- | | | | | | | | | | | | | | | | |
|ston.com| | | | | | | | | | | | | | | | |
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|Ôèðìà |Com- | 4/97 |DOS,Mac OS| 4 | * | * | * | * | | * | | * | | * | |$20948 |
|Multi- |mPlete | |OS/2,Unix | | | | | | | | | | | | |çà ìè- |
|Tech |Commmu-| |Windows | | | | | | | | | | | | |íèìà- |
|System |nicati-| |Windows NT| | | | | | | | | | | | |ëüíóþ |
|Ìàóíäý- |on | |Windows 95| | | | | | | | | | | | |êîí- |
|Âüþ, |Server | | | | | | | | | | | | | | |ôèãó- |
|øò.Ìèí- | | | | | | | | | | | | | | | |ðàöèþ; |
|íåñîòà | | | | | | | | | | | | | | | |2 ãîäà;|
|(800) | | | | | | | | | | | | | | | |íåîãðà-|
|328-9717| | | | | | | | | | | | | | | |íè÷åí- |
|www. | | | | | | | | | | | | | | | |íàÿ |
|multi- | | | | | | | | | | | | | | | | |
|tech.com| | | | | | | | | | | | | | | | |
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|Ôèðìà |MBE/ | 4/97 |DOS,Mac OS| 1 | | * | * | * | | * | | | | | |Áàçîâàÿ|
|Rad Data|TRE-RAS| |OS/2 | | | | | | | | | | | | |öåíà |
|Commu- |7.0 | |Windows | | | | | | | | | | | | |$2000; |
|nication| | |Windows NT| | | | | | | | | | | | |15 ìå- |
|Ìàóà, | | |Windows 95| | | | | | | | | | | | |ñÿöåâ; |
|øò. Íüþ-| | | | | | | | | | | | | | | |15 ìå- |
|Äæåðñè, | | | | | | | | | | | | | | | |ñÿöåâ |
|(800) | | | | | | | | | | | | | | | | |
|444-7234| | | | | | | | | | | | | | | | |
|www. | | | | | | | | | | | | | | | | |
|rascom. | | | | | | | | | | | | | | | | |
|com | | | | | | | | | | | | | | | | |
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|Ôèðìà |RASer- | 10/96 |DOS,Mac OS| 4 | * | * | * | * | * | * | | | | | |$1600; |
|Rascom |ver | |OS/2,Unix | | | | | | | | | | | | |1 ãîä; |
|Ñàëåì, |2500 | |Windows | | | | | | | | | | | | |90 äíåé|
|øò. Íüþ-|2.0 | |Windows NT| | | | | | | | | | | | | |
|Ãýìïøèð | | |Windows 95| | | | | | | | | | | | | |
|(800) | | | | | | | | | | | | | | | | |
|727-6420| | | | | | | | | | | | | | | | |
|www. | | | | | | | | | | | | | | | | |
|rascom. | | | | | | | | | | | | | | | | |
|com | | | | | | | | | | | | | | | | |
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|Êîðïîðà-|LANRo- | 3/97 |DOS,Mac OS| 4 | * | * | * | * | * | * | | | | | |$25450;|
|öèÿ |ver | |OS/2,Unix | | | | | | | | | | | | |1 ãîä; |
|Shiva |Access | |Windows | | | | | | | | | | | | |30 äíåé|
|Áåäôîðä |Switch | |Windows 95| | | | | | | | | | | | | |
|øò.Ìàñ- |4.5.2 | |Windows NT| | | | | | | | | | | | | |
|ñà÷óñåòñ| | | | | | | | | | | | | | | | |
|(800) | | | | | | | | | | | | | | | | |
|977- | | | | | | | | | | | | | | | | |
|4482 | | | | | | | | | | | | | | | | |
|www. | | | | | | | | | | | | | | | | |
|shiva. | | | | | | | | | | | | | | | | |
|com | | | | | | | | | | | | | | | | |
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|Ôèðìà |Mica- | 8/96 |DOS,Mac OS| 3 | * | * | * | * | | * | * | | | | |$15299;|
|Telebit |Blazer | |OS/2,Unix | | | | | | | | | | | | |1 ãîä |
|×åëì- | | |Windows | | | | | | | | | | | | |íà àï- |
|ñôîðä, | | |Windows 95| | | | | | | | | | | | |ïàðàò- |
|øò. Ìàñ-| | |Windows NT| | | | | | | | | | | | |íîå |
|ñà÷óñåòñ| | | | | | | | | | | | | | | |îáåñïå-|
|(800) | | | | | | | | | | | | | | | |÷åíèå è|
|835-3248| | | | | | | | | | | | | | | |90 äíåé|
|www. | | | | | | | | | | | | | | | |íà ÏÎ; |
|telebit.| | | | | | | | | | | | | | | |íåîãðà-|
|com | | | | | | | | | | | | | | | |íè÷åí- |
| | | | | | | | | | | | | | | | |íàÿ |
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|Êîðïîðà-|Total | 1/93 |DOS,Unix | 2 | * | * | * | * | * | * | * | * | * | * | |Áàçîâàÿ|
|öèÿ U.S.|Control| |Windows | | | | | | | | | | | | |öåíà |
|Robotics|Enter- | |Windows NT| | | | | | | | | | | | |$20780;|
|(3 Com) |prise | |Windows 95| | | | | | | | | | | | |90 äíåé|
|Ñêîêè, |Network| | | | | | | | | | | | | | |90 äíåé|
|øò. Èë- |Hub | | | | | | | | | | | | | | | |
|ëèíîéñ, | | | | | | | | | | | | | | | | |
|(800) | | | | | | | | | | | | | | | | |
|877-2677| | | | | | | | | | | | | | | | |
|www.usr.| | | | | | | | | | | | | | | | |
|com | | | | | | | | | | | | | | | | |
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|Ôèðìà |ISP- | 5/97 |DOS,Mac OS| 2 | | * | * | * | * | * | * | | | * | |Áàçîâàÿ|
|Versanet|Accele-| |OS/2,Unix | | | | | | | | | | | | |öåíà |
|Communi-|retor 1| |Windows | | | | | | | | | | | | |$11174;|
|cations | | |Windows NT| | | | | | | | | | | | |2 ãîäà;|
|Äàéìîíä-| | |Windows 95| | | | | | | | | | | | |ïîæèç- |
|Áàð, | | | | | | | | | | | | | | | |íåíàÿ |
|øò. Êà- | | | | | | | | | | | | | | | | |
|ëèôîðíèÿ| | | | | | | | | | | | | | | | |
|(909) | | | | | | | | | | | | | | | | |
|860-7968| | | | | | | | | | | | | | | | |
|www. | | | | | | | | | | | | | | | | |
|versa- | | | | | | | | | | | | | | | | |
|net.com | | | | | | | | | | | | | | | | |
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|Xyplex |Network| 10/94 |DOS,Mac OS| 2 | | * | * | * | * | * | | | * | * | |Áàçîâàÿ|
|Net- |3000 | |OS/2,Unix | | | | | | | | | | | | |öåíà |
|works | | |Windows | | | | | | | | | | | | |$1195; |
|Ëèòëòîí,| | |Windows 95| | | | | | | | | | | | |3 ãîäà;|
|øò. Ìàñ-| | |Windows NT| | | | | | | | | | | | |îòñóò- |
|ñà÷óñåòñ| | | | | | | | | | | | | | | |ñòâóåò |
|(800) | | | | | | | | | | | | | | | | |
|338-5316| | | | | | | | | | | | | | | | |
|www. | | | | | | | | | | | | | | | | |
|xyplex. | | | | | | | | | | | | | | | | |
|com | | | | | | | | | | | | | | | | |
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Äàííàÿ òàáëèöà ÿâëÿåòñÿ âûáîðî÷íîé è íå âêëþ÷àåò âñåõ óñòðîéñòâ îïèñûâàåìîãî êëàññà. Ó÷èòûâàëèñü òîëüêî òå ñåðâåðû óäàëåííîãî äîñòóïà, êîòîðûå ïîääåðæèâàþò T-1. Âñÿ èíôîðìàöèÿ ïðåäîñòàâëåíà ïîñòàâùèêàìè.
Òàáëèöó ñîñòàâèë Êåâèí Óîëòåðñ