Ngaio China Layer 2 Fiber Ethernet Switch - 24 + 4 Whakahaere Gigabit Switch JHA-S2404MG-28BC - JHA
Ngaio China Layer 2 Fiber Ethernet Switch - 24 + 4 Whakahaere Gigabit Switch JHA-S2404MG-28BC - JHA Taipitopito:
24 + 4 Whakahaere Gigabit Whakawhiti JHA-S2404MG-28BC
♦PhuaTEtirohanga
Ko te Whakawhiti Gigabit Whakahaere 24+4 he paerewa kore aukati. Ka whakarato i nga tauranga 24 * 10 / 100 / 1000Base-T, 4 * 1000M SFP tauranga; 56Gbps te kaha whakawhiti, 41.644Mpps te mahi whakamua, te kaha o te whatunga ngawari ki te whakarite i te pumau o te whatunga me te toenga o te hononga hono. e whakarato ana i te nui o te bandwidth mo te whakahiato raraunga me te whakawhiti raraunga.A kia ngawari te whakautu ki nga whakaritenga whatunga, ka taea e nga kaiwhakamahi te kowhiri i nga tauranga Gigabit e tika ana kia rite ki o raatau hiahia; E tika ana mo nga umanga iti me te reo-rahi, whatunga puni, nga kawhe Ipurangi me te whakamahi MAN.
♦ HuaKeyFnga kai
1 . Mahi teitei
(1)I rotoith 56Gbps backplane kaha, te mahi teitei (1U TOR) i roto i tenei mara;
(2)hararere ardware, kua tae te tere o te paakete whakamua o te paparanga tere waea 2 whakawhiti kua tae ki te 41.644Mpps;
(3)ka taea te tuku ki te Whatunga Rohe Metropolitan,me te whakarato i etahi hangarau kiromita whakamutunga;
(4)ethernet / IEEE802.3 rahinga pākete (64 paita ki te 1522 paita)
(5)paita jumbo tae atu ki te 9216 paita
2. Haumaru me te Whakapono
(1)provide DOS, DDOS, spoofing me te parenga huaketo
(2)stautoko IEEE802.1x, whakarato i te motuhēhēnga kaiwhakamahi e hāngai ana ki te tauranga, te whakangungu whatunga, te mana haumaru, me te hangarau whakahaere kaupapa here
(3)rwhakawhāitihia te maha rawa o nga kaihautu e hono ana ki te tauranga, te atanga Itarangi-maha, te whakanui i te bandwidth me te kore o te punaha.
(4)pACL owerful, tautoko L2-L4 tātari raraunga
(5)kaupapa hererārangi whakahaere me te whakaritenga rere
3. Tiaki Watea
(1)tautoko whirihoranga tauranga hangore
(2)ka taea te whakahaere ma teTukutuku, SNMP,etc
(3)stautoko te kawa XModem, whakamahi TFTP/ZMODEM mo te whakahou rorohiko me te whakahou BootRom
4 . Te Rere Kaha me te Whakahaere Paoho
（1） ka kitea aunoa me te whakahaere i te tupuhi haapurororaa, tautoko i te kitenga o nga paanui IGMP, me te whakaiti i te waipuke o nga paanui panui.
(2)stautoko te aratau matarua katoa me te mana rere aratau haurua
(3)stautoko atanga Itarangi tango 1M rite te roa taahiraa mo te reiti whakawhāiti
♦Whakatakotoranga Hangarau Hua
| Tauira Hua | JHA-S2404MG-28BC | |
| Nga ahuatanga taketake | ||
| Tauranga Pumau | 24*10/100/1000Turanga-T tauranga, 4*1000M tauranga SFP | |
| Te kaha o te papamuri | 56Gbps | |
| Mahinga Whakamua | 41.644Mpp | |
| Tukatuka | ARM® Cortex™-A9 | |
| Te Mahara Mahara Kohiko | 8MB | |
| Te Maharahara | 256MB | |
| Ripanga Wāhitau MAC | 16K | |
| Tūtira pūreirei | 1.5MB | |
| Whakatakotoranga ngawari | ||
| VLAN |
VLAN i runga tauranga 802.1Q VLAN | |
| Ripanga Wāhitau MAC | Ripanga wāhitau MAC pateko | |
| Mana Awha |
Paoho pehi Te pehitanga maha DLF pehanga Reiti whakatiki | |
| Mana Rere |
Mana haurua-rua i runga i te momo pehanga o muri Mana-taarua-katoa i runga i te anga PAUSE | |
| Tauranga Whakaata | Tautoko tauranga whakaata | |
| Whakahaere Tauranga |
Tautuhinga whanui Tatau tauranga Whirihora tauranga Te kawe tauranga | |
| Ratonga IP |
Te kimi ping DHCP Snooping | |
| Rakau Taapiri | MSTP(802.1s),STP,RSTP | |
| Whakahaere Pūnaha |
TELNET Tukutuku | |
| Whakapai Mamao |
Tautokohia te whakahou putanga ma te paetukutuku Tautokohia te whakahoutanga putanga ma te rohe | |
| Nga ahuatanga o te tinana | ||
| Ahu | 440mm × 230mm × 44mm | |
| Tohu o te Mana | AC 110-240V urutau, 47-63Hz, 1A/230V, RPS mana wera wera | |
| Mana | ≥80W | |
| rama tohu | Tohu hiko, tohu o te punaha, tohutohu hono / transceiver | |
| Te Mahana Taiao /Mamaoma | 0-50 ℃ mahi,-40-70 ℃ tiaki, 0-90% kore tōhau | |
u Tiwhikete
| Motuhēhēnga | Motuhēhēnga ROHS |
|
Hapori Ūropi (CE) Tohu Whakataunga Hiko:Kua whakamatauria enei taputapu ka kitea e tutuki ana ki nga whakaritenga whakamarumaru o te Paerewa Tukunga Pakeha EN55022/EN60555-2 me te Generic European Immunity Standard EN50082-1. EMC: EN55022(1988)/CISPR-22(1985),akomanga A EN60555-2(1995),akomanga A EN60555-3 IEC1000-4-2(1995),4K V CD, 8KV, AD IEC1000-4-3(1995),3V/m IEC1000-4-4(1995),1KV – (raina hiko), 0.5KV – (raina tohu) | |
| Tauākī Federal Communications Commission (FCC).:Kua whakamatauria enei taputapu, kua kitea e whai ana ki nga rohe mo tetahi taputapu rorohiko akomanga A i runga i te waahanga J o te wahanga 15 o nga Ture FCC, i hangaia hei whakamarumaru tika mai i taua pokanoa ina whakahaerea i roto i te taiao arumoni. |
Whakaahua taipitopito hua:
Aratohu Hua e Pa ana:
E piri ana ki te ariā o te kounga Super Pai, ratonga pai , Kei te ngana matou ki te noho hei hoa hinonga pakihi tino pai mo koe mo te Ngaio China Layer 2 Fiber Ethernet Whakawhiti - 24 + 4 Whakahaere Gigabit Switch JHA-S2404MG-28BC – JHA , Ko te hua ka tuku ki nga wa katoa o te ao, penei: Te Whanganui-a-Tara, Moldova, Nepal, He ingoa pai to matou mo nga hua kounga pumau, he pai te manaaki a nga kaihoko i te kainga me ki waho. Ka arahina to taatau kamupene e te whakaaro o te Tu i roto i nga maakete o-whare, te hikoi ki nga maakete o te ao. E tino tumanako ana matou ka taea e matou te mahi pakihi me nga kaihanga motuka, nga kaihoko waahanga motuka me te nuinga o nga hoa mahi i te kaainga me o waho. Kei te tumanako matou ki te mahi tahi me te whanaketanga noa!
Na Delia Pesina no Ottawa - 2018.05.13 17:00 I muri i te hainatanga o te kirimana, i whiwhi matou i nga taonga pai i roto i te wa poto, he kaihanga mihi tenei.
Na Eleanore mai i Montpellier - 2018.02.04 14:13 
