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    Êîììóòàòîð HPE Aruba 2930F JL254A

    HPE Aruba 2930F JL254A

    Êîä òîâàðà: JL254A
    Îïèñàíèå: Êîììóòàòîð HPE Aruba 2930F JL254A õàðàêòåðèçóåòñÿ âûñîêèì êà÷åñòâîì, íàäåæíîñòüþ è ïðîñòîòîé. Óñòðîéñòâî îáåñïå÷èâàåò âûñîêóþ ïðîèçâîäèòåëüíîñòü è ïîçâîëÿåò îïòèìèçèðîâàòü ïðîãðàììíî-îïðåäåëÿåìûå ñåòè, à òàêæå ñíèçèòü çàäåðæêó. Ìîäåëü îáåñïå÷èâàåò øèðîêèé âûáîð ïîðòîâ.
    Êîëè÷åñòâî:

    Öåíà ïî çàïðîñó

    Êîììóòàòîð HPE Aruba 2930F JL254A äëÿ îïòèìèçàöèè ñåòåâîé èíôðàñòðóêòóðû

    Êîììóòàòîð HPE Aruba 2930F JL254A – ýòî ñåòåâîå ðåøåíèå, ðàáîòàþùåå íà òðåòüåì óðîâíå ìîäåëè OSI. Óñòðîéñòâî õàðàêòåðèçóåòñÿ ïðîèçâîäèòåëüíîñòüþ, áåçîïàñíîñòüþ è ïðîñòîòîé, îíî îòëè÷íî ïîäîéäåò äëÿ êîðïîðàòèâíûõ èíôðàñòðóêòóð ìàëîãî è ñðåäíåãî áèçíåñà, à òàêæå ñåòåé ôèëèàëîâ. Êîììóòàòîð ïðîñò â óïðàâëåíèè è îáñëóæèâàíèè. Ïîääåðæèâàþòñÿ òàêèå èíñòðóìåíòû êàê Aruba ClearPass Policy Manager, Aruba Airwave è Aruba Central. Óñòðîéñòâî àâòîìàòè÷åñêè âûïîëíÿåò íàñòðîéêó ïðè ïîäêëþ÷åíèè ê òî÷êàì äîñòóïà Aruba äëÿ ïðèîðèòåòà PoE, êîíôèãóðàöèè VLAN è ñäåðæèâàíèÿ íåàâòîðèçîâàííûõ òî÷åê äîñòóïà. Ïðîèçâîäèòåëüíàÿ ìèêðîñõåìà Aruba ProVision ASIC ïîçâîëÿåò îïòèìèçèðîâàòü ïðîãðàììíî-îïðåäåëÿåìûå ñåòè, ñîêðàòèòü óðîâåíü çàäåðæêè, ïîâûñèòü áóôåðèçàöèþ ïàêåòîâ è àäàïòèâíîå ýíåðãîïîòðåáëåíèå. Êîììóòàòîð ïîääåðæèâàåò Aruba ClearPass Policy Manager äëÿ óíèôèêàöèè ïîëèòèê, à òàêæå äëÿ óïðîùåíèÿ óïðàâëåíèÿ ãîñòåâûì âõîäîì â ñèñòåìó.

    Âàæíåéøèå îñîáåííîñòè êîììóòàòîðà

    • Øèðîêèé âûáîð ïîðòîâ. Ìîäåëü èìååò 48 ïîðòîâ RJ-45 10/100/1000 ñ àâòîìàòè÷åñêèì îïðåäåëåíèåì ñêîðîñòè è 4 ïîðòà SFP+ 1/10GbE.
    • Íèçêàÿ çàäåðæêà. Ïðè ñêîðîñòè 1000 ÌÁ/ñ çàäåðæêà ñîñòàâëÿåò íå áîëåå 3,8 ìèêðîñåêóíä, ïðè ñêîðîñòè 10 Ãá/ñ çàäåðæêà íå áîëåå 1,6 ìèêðîñåêóíä.
    • Âûñîêàÿ ïðîïóñêíàÿ ñïîñîáíîñòü è ïðîèçâîäèòåëüíîñòü êîììóòàöèè. Óñòðîéñòâî ïðîïóñêàåò äî 112 ìèëëèîíîâ ïàêåòîâ â ñåêóíäó è îñóùåñòâëÿåò êîììóòàöèþ íà óðîâíå 176 Ãá/ñ.
    • Òåõíîëîãèÿ PoE. Ïîääåðæèâàåòñÿ òåõíîëîãèÿ PoE+, 370 Âò.

    Õàðàêòåðèñòèêè êîììóòàòîðà Aruba 2930F JL254A

    Ìîäåëü Êîììóòàòîð Aruba ñ 48 ïîðòàìè 1 Gigabit ñ ÷åòûðüìÿ âîñõîäÿùèìè ñîåäèíåíèÿìè 10 Gigbit SFP+
    Ïîðòû (48) ïîðòà RJ-45 10/100/1000 ñ àâòîìàòè÷åñêèì îïðåäåëåíèåì ñêîðîñòè
    (4) ïîðòà SFP+ 1/10GbE
    ïðîòîêîë ôèçè÷åñêîãî óðîâíÿ íå ïîääåðæèâàåòñÿ
    Ïàìÿòü è ïðîöåññîð Äâóõúÿäåðíûé ïðîöåññîð ARM Coretex ñ ÷àñòîòîé 1016 ÌÃö
    1 Ãáàéò DDR3 SDRAM
    Åìêîñòü áóôåðà ïàêåòîâ: 12,38 Ìáàéò, 4,5 Ìáàéò âõîäíîé òðàôèê/7,875 Ìáàéò âûõîäíîé òðàôèê
    4 Ãáàéò eMMC
    Âðåìÿ çàäåðæêè Çàäåðæêà ïðè 1000 Ìáèò/ñ: < 3,8 ìêñ
    Çàäåðæêà ïðè 10 Ãáèò/ñ: < 1,6 ìêñ
    Ïðîïóñêíàÿ ñïîñîáíîñòü Äî 112 ìëí ïàêåòîâ/ñ
    Ïðîèçâîäèòåëüíîñòü ìàðøðóòèçàöèè/êîììóòàöèè 176 Ãá/ñ
    Ïîääåðæêà ôóíêöèè PoE PoE+, 370 Âò
    Ôóíêöèè óïðàâëåíèÿ Aruba AirWave
    Central Network Management
    IMC — èíòåëëåêòóàëüíûé öåíòð óïðàâëåíèÿ
    èíòåðôåéñ êîìàíäíîé ñòðîêè
    áðàóçåð
    ìåíþ êîíôèãóðàöèè
    SNMP Manager
    Telnet
    RMON1
    FTP
    âíåøíåå óïðàâëåíèå (ïîñëåäîâàòåëüíûé ïîðò RS-232C èëè Micro USB)
    Íàïðÿæåíèå íà âõîäå 100–127/200–240  ïåðåìåííîãî òîêà, íîìèíàëüíîå çíà÷åíèå
    Ïîòðåáëÿåìàÿ ìîùíîñòü 46,6 Âò (ìàêñèìóì)
    Òåïëîâûäåëåíèå 157,2 ÁÒÅ/÷ (165,8 êÄæ/÷)
    Ìèíèìàëüíûé ðàçìåð (Ø x à x Â) 4,39 x 44,25 x 24,63 ñì
    Âåñ 3,1 êã

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