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    HPE Aruba 2540 JL357A

    HPE Aruba 2540 JL357A

    Êîä òîâàðà: JL357A
    Îïèñàíèå: Êîììóòàòîð HPE Aruba 2540 JL357A – ýòî íåáîëüøàÿ ñåòåâàÿ ïëàòôîðìà, êîòîðàÿ ñîçäàíà äëÿ ïîääåðæêè öèôðîâûõ ðàáî÷èõ ìåñò, îáëà÷íûõ ðåøåíèé. Ñèñòåìà îáåñïå÷èâàåò ïèòàíèå PoE+. Íàñòðîéêà ïðîèçâîäèòñÿ ãèáêî, â ñîîòâåòñòâèè ñ êîíêðåòíûìè çàäà÷àìè. Ìîäèôèêàöèÿ îñíàùàåòñÿ 48 ïîðòàìè 10/100/1000 Gigabit PoE+ è 4 ïîðòàìè 10 Gigabit SFP+.
    Êîëè÷åñòâî:

    Öåíà ïî çàïðîñó

    Êîììóòàòîð HPE Aruba 2540 JL357A äëÿ ìàëûõ è ñðåäíèõ êîìïàíèé

    Êîììóòàòîð HPE Aruba 2540 JL357A âîøåë â ñåðèþ ïëàòôîðì, ïðåäíàçíà÷åííûõ äëÿ ñîçäàíèÿ öèôðîâûõ ðàáî÷èõ ìåñò äëÿ îáñëóæèâàíèÿ ìîáèëüíûõ ïîëüçîâàòåëåé. Ñèñòåìà ðàáîòàåò íà 3-åì óïðîùåííîì óðîâíå êîììóòàöèè. Îíà ïðîñòà è íåïðèõîòëèâà â èñïîëüçîâàíèè, óñòàíîâêà è íàñòðîéêà ïðîèçâîäÿòñÿ áûñòðî. Íàñòàèâàåòñÿ ñèñòåìà ïî çàäàííûì øàáëîíàì, âñå äåéñòâèÿ àâòîìàòèçèðîâàíû. Ðåøåíèå îòíîñèòñÿ ê ïåðåäîâûì ñåòåâûì óñòðîéñòâàì, êîòîðûå íå òîëüêî èäóò â íîãó ñî âðåìåíåì, íî è îïåðåæàþò â ðàçâèòèè àíàëîãè. Êîììóòàòîð ïðîñëóæèò äîëãî è áóäåò ñïîñîáåí ïîääåðæèâàòü íàãðóçêè áóäóùèõ ëåò.

    Îñîáåííîñòè è ïðåèìóùåñòâà îáîðóäîâàíèÿ

    • Êîììóòàòîð HPE Aruba 2540 JL357A ïîäîéäåò äëÿ ðàçìåùåíèÿ â ìàëûõ è ñðåäíèõ êîìïàíèÿõ. Ïîðòû çäåñü ðàñïîëîæåíû ïëîòíî äðóã ê äðóãó, ÷òî îáåñïå÷èâàåò êîìïàêòíîñòü è åìêîñòü.
    • Ïëàòôîðìà îòêàçîóñòîé÷èâà, ñòàáèëüíà è ïðåäñêàçóåìà.
    • Âîïðîñó áåçîïàñíîñòè ðàçðàáîò÷èê óäåëèë îñîáîå âíèìàíèå. Ñèñòåìà çàùèòû – ìíîãîóðîâíåâàÿ, ïëàòôîðìå íå ñòðàøíû íè âíåøíèå, íè âíóòðåííèå óãðîçû. Ñèñòåìà áåçîïàñíîñòè âêëþ÷àåò òàêèå ôóíêöèè, êàê âåá-àóòåíòèôèêàöèÿ ïîñðåäñòâîì ïðîòîêîëîâ áåçîïàñíîñòè, 802.1Õ, MAC. Òàêæå ïðèìåíÿåòñÿ ôèëüòðàöèÿ ïîðòîâ èñòî÷íèêà, TACACS+, SSL è RADIUS.
    • Ñèñòåìà óïðàâëåíèÿ – óíèôèöèðîâàííàÿ, îòêðûòàÿ. Äëÿ ðóêîâîäñòâà ïëàòôîðìîé èñïîëüçóåòñÿ ïðîãðàììíîå îáåñïå÷åíèå Aruba AirWave, êîòîðîå ìîíèòîðèò ïðîâîäíûå è áåñïðîâîäíûå ïîäêëþ÷åíèÿ, à òàêæå ãðàìîòíî ðàñïðåäåëÿåò òðàôèê. Ïðîãðàììíîå ðåøåíèå Aruba Central ïîçâîëÿåò óäàëåííî óïðàâëÿòü êîììóòàòîðîì.
    • Çà ñ÷åò ïðèìåíåíèÿ âûñîêîïðîèçâîäèòåëüíîé àðõèòåêòóðû Aruba ProVision ASIC óäàëîñü ñîêðàòèòü âðåìÿ çàäåðæêè, ñíèçèòü ýíåðãîïîòðåáëåíèå, ïîâûñèòü áóôåðèçàöèþ ïàêåòîâ.
    • Óñòðîéñòâîì ïîääåðæèâàþòñÿ îáëà÷íûå òåõíîëîãèè è PoE+.

    Õàðàêòåðèñòèêè êîììóòàòîðà Aruba 2540 JL357A

    Ìîäåëü Êîììóòàòîð ñ 48 ïîðòàìè 1 GbE PoE+ ñ ÷åòûðüìÿ âîñõîäÿùèìè ñîåäèíåíèÿìè 1/10 GbE SFP+
    Ïîðòû (48) ïîðòà RJ-45 10/100/1000 PoE+ ñ àâòîìàòè÷åñêèì îïðåäåëåíèåì ñêîðîñòè
    (4) ïîðòà SFP+ 1/10GbE
    ïðîòîêîë ôèçè÷åñêîãî óðîâíÿ íå ïîääåðæèâàåòñÿ
    Ïàìÿòü è ïðîöåññîð Äâóõúÿäåðíûé ïðîöåññîð ARM Coretex A9 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 êîììóòàöèè 176 Ãá/ñ
    Ïîääåðæêà ôóíêöèè PoE PoE+, 370 Âò
    Ôóíêöèè óïðàâëåíèÿ ÏÎ óïðàâëåíèÿ ñåòüþ Aruba AirWave
    IMC — Intelligent Management Center
    èíòåðôåéñ êîìàíäíîé ñòðîêè
    âåá-áðàóçåð
    ìåíþ íàñòðîéêè
    SNMP Manager
    Telnet
    RMON1
    FTP
    âíåïîëîñíîå óïðàâëåíèå (ïîñëåäîâàòåëüíûé èíòåðôåéñ RS-232C èëè Micro USB)
    Íàïðÿæåíèå íà âõîäå 100–127/200–240  ïåðåìåííîãî òîêà, íîìèíàëüíîå çíà÷åíèå
    Ïîòðåáëÿåìàÿ ìîùíîñòü 459 Âò (ìàêñèìóì)
    Òåïëîâûäåëåíèå 1652,13 êÄæ/÷
    Ìèíèìàëüíûé ðàçìåð (Ø x à x Â) 44,25 x 30,42 x 4,39 ñì
    Âåñ 4,46 êã

      HPE Aruba 2540 JL354A

      HPE Aruba 2540 JL354A

      Êîììóòàòîð HPE Aruba 2540 JL354A ñîçäàí äëÿ ìàëûõ ëîêàëüíûõ ñðåä. Îí ïîäîéäåò äëÿ óñòàíîâêè â íåáîëüøèõ êîìïàíèÿõ, îôèñàõ, ôèëèàëàõ. Ðåøåíèå èìååò ïð...

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      HPE Aruba 2540 JL355A

      HPE Aruba 2540 JL355A

      ˜˜˜˜ ˜˜ ˜˜˜˜˜˜˜


      ˜˜˜˜˜

      HPE Aruba 2540 JL356A

      HPE Aruba 2540 JL356A

      Êîììóòàòîð HPE Aruba 2540 JL356A – ýòî íåáîëüøàÿ åìêàÿ ïëàòôîðìà, ïîääåðæèâàþùàÿ óïðîùåííûé 3-èé óðîâåíü êîììóòàöèè. Ñèñòåìà ïîäõîäèò äëÿ ìàëûõ è ñðå...

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