Kaihanga o te Whatunga 2 Whatunga - 16 + 10 Whakahaere Gigabit Fiber Switch JHA-S1016MG-26BC - JHA

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Kaihanga o te Whatunga 2 Whatunga - 16 + 10 Whakahaere Gigabit Fiber Switch JHA-S1016MG-26BC - JHA Taipitopito:

16+10 Whakahaere GigabitWhakawhiti muka 

JHA-S1016MG-26BC

Tirohanga hua:

v Ko te Whakahaere Gigabit Fiber Switch te tuarua, te wha o nga paparanga gigabit kua whakahaeretia, e whakarato ana i nga tauranga 10 10/100/1000M RJ45 me nga tauranga whatu 16 1000M SFP. Ka tautokohia e te taputapu pakeke te whakawhiti waea-tere o te paparanga tuarua. Ka taea e nga kaiwhakamahi te whakarite i nga momo mahi katoa o te whakawhiti ma te tauranga Ethernet i roto i te WEB. Ka taea e te punaha tiaki ARP me te DOS te tiaki i te ARP, DOS me nga momo whakaeke huaketo, hei taapiri, he maha nga waahanga kaha: he QoS matawhānui, he rakau whanui, he aukati tupuhi, Mana Aratuku, IGMP Snooping, ACL uru. mana, DHCP snooping etc..He tino pai mo nga hinonga iti me te reo-rahi, whatunga puni, me nga tono whakahiato whatunga rohe metropolitan.

āhuatanga hua:

  1. ARP parepare: te mahi o te wāhitau MAC me te tauranga herea me te tātari haumaru wāhitau MAC taea tōtika te tiaki i te whakaeke ARP; Ka taea e DHCP snooping te whakarato i te whakamarumaru ARP mo nga kaiwhakamahi ki te tiki i te MAC hihiri.
  2. Qos: tautoko mo te rautaki QOS maha. I runga i te whakatakotoranga kaupapa matua 802.1p, ka whakawhiwhia e ia tauranga nga rarangi matua e waru. Ka taea te wehewehea IP-DSCP ki nga taumata ratonga rereke e ai ki te pane IP, ki te whakatutuki i te QOS matawhānui. Ka taea e AUTO VOIP te whakanoho i te tauranga ki te kaupapa matua o te tohu reo, te whakapai ake i te kounga reo o te waea IP whatunga.
  3. Rakau Whakawhiti: Tautokohia te paerewa o IEEE 802.1d me IEEE 802.1w (Rapid Spanning Tree Protocol) me IEEE 802.1s (Multiple Spanning Tree Protocol).
  4. AUTO DOS: tiaki i te whakaeke DOS e whai ake nei me nga momo rereke e whitu.

(1) Ko te whakaeke whenua: ka tukuna e te kaitukino nga paakete TCP SYN o te rere korero me te wahitau IP puna kotahi, te wahitau ūnga IP , ka ngana te punaha patunga ki te tuku korero whakautu ki a ia ano, ka puta he raruraru o te punaha, ka pararutiki, ka timata ano. .

(2)Ko te whakaekenga: ka tukuna e te kaitukino nga paakete tinihanga me te tau tauranga puna kotahi me te tau tauranga taunga, ka ngana te punaha patunga ki te tuku korero whakautu ki a ia ano, ka puta ka pakaru te punaha, ka whakaara ano ranei.

(3)Ko te whakaeke Smurf: ka whakamahia e te kaitukino te wahitau puna korero o te whaainga whakaeke hei whakahaere i te mahi ping ki tetahi wahitau haapurororaa. Na ka whakautu nga kaihautu hohe katoa ki te whaainga, ka pa mai ki te kupenga, ka pakaru ranei.

(4)Ping Waipuke: waipuke te pūnaha ūnga e te ping haapurororaa tupuhi, kia kore e taea e te pūnaha whakautu ki reta tika.

(5) SYN/SYN-ACK waipuke: waipuke te pūnaha ūnga poka e SYN ranei SYN / ACK pākete.

(6) Tiaki i te whakaeke TCP muhu: Aukati i te waipuke o nga raraunga na nga paatete TCP muhu.

(7) Ping of Death whakaeke: Ka tukuna he putea tono ICMP tino nui ("Ping"), ko tana hiahia kia puhake te papaa whakaurunga rorohiko, kia pararutiki te rorohiko.

5. Te aukati awha: ka taea te whakarite me te Whakawhitiwhiti, multicast, DLF hokohoko.

6. ACL Access Control: whakamahia ki te whakahaere i te whakawhitinga o te putea mai i te tauranga, ki te whakarite kia kore te pae ipurangiroto e uru ki nga kaiwhakamahi kore mana, me te tiaki autaki i te whakaeke ARP.

7. IGMP Snooping: Tautokohia te putanga IGMP 2 (RFC 2236): Ka whakamahia te IGMP Snooping ki te whakatu i nga roopu multicast ki te tuku i nga paatete maha kia kore ai e moumou te paanui i te wa e rere ana te kupenga e rere ana te paatete maha.

8. Tautoko mo te whakamotuhēhēnga 802.1x, me te whai wāhi ki ngā kaiwhakamahi ki te whakamotuhēhēnga.

9. Waea-tere tātari - Rokiroki - aratau whakamua, whakarato i te hanganga whakawhiti kore-aukati pono.

10. Tautokohia te mahi o te whakaata tauranga, te kohi tauranga, te rohe tere tauranga.

11. Tautokohia te VLAN me te IEEE802.1Q i runga i te VLAN.

Whakatakotoranga hua:

Tauira hua

16 + 10 Whakahaere Gigabit Fiber Whakawhiti

Whakaaetanga tautoko

IEEE802.3,IEEE 802.3ab,IEEE 802.3x,IEEE802.1q,IEEE802.1p,IEEE802.1z,IEEE802.1d,IEEE802.1s,IEEE802.1w,IEEE802.1ax,IEEE802.1ak

te roa o te anga teitei

9216B

Te maha o nga tauranga

16 1000M SFP tauranga whatu, 10 10/100/1000M RJ45 tauranga

Whatunga Media

1000Base-LX: te whakamahi i te taiaho roangaru roa (1310nm) puta noa i te aratau maha me te muka whatu aratau kotahi, ko te tawhiti teitei o te muka whatu aratau maha he 550m, ko te aratau kotahi te 10-24km.
1000Base-SX:62.5 μm te muka multimode, ko te tawhiti tuku he 275m; 50 μm muka multimode, tona tawhiti tuku teitei ko te 550 mita.
Ko te 10Base-T:3 akomanga ranei i runga ake i te UTP; (tautoko morahi te tawhiti tuku 200m)
Ko te 100Base-TX:5 te akomanga (UTP; tautoko i te tawhiti tuku morahi 100m)
1000Base-T:CAT-5E UTP, 6 UTP ranei (tautoko morahi te tawhiti tuku 100m)

ripanga wāhitau VLAN

4K

tepu wahitau MAC

8K

Keteroki

32Mbits

Te hōkaiipurangi papamuri

52Gbit

Te tātari me te tere whakamua

1000Mbps:1488000pps

10Mbps:14880pps
100Mbps:148800pps
1000Mbps:1488000pps

Ahu

440x280x44mm(1U19 inihi tahuhu paerewa)

Te whakamahi i te taiao

Paemahana Rokiroki:-20 ℃~70 ℃;Te haumākū rokiroki5%~90%Kore-condensing
mahi Te Temahana:0℃~40 ℃;haumākū mahi10%~90%Kore-condensing

mana

whakauru:90-264VAC,50-60HZ;putanga:5V/12A

Kohi hiko

Kohi hiko:Morahi 60W

 


Whakaahua taipitopito hua:

Kaihanga o te Whatunga 2 Whatunga - 16 + 10 Whakahaere Gigabit Fiber Switch JHA-S1016MG-26BC - JHA taipitopito pikitia


Aratohu Hua e Pa ana:

E whakapono ana matou ma te mahi tahi, ma te pakihi iti i waenganui i a maatau ka whai hua ngatahi. Ka taea e matou te whakarite ki a koe te kounga o nga hua me te utu hokohoko whakataetae mo te Kaihanga o te Whatunga 2 Whatunga - 16 + 10 Whakahaere Gigabit Fiber Switch JHA-S1016MG-26BC - JHA , Ka tukuna te hua ki te ao katoa, penei: Cyprus, Puerto Rico, Turkey, I roto i nga tau 11, Kua uru atu matou ki nga whakaaturanga neke atu i te 20, ka whiwhi i nga mihi nui mai i ia kaihoko. Ko ta maatau kamupene i whakapau tuatahi ki te kaihoko me te whakapau kaha ki te awhina i nga kaihoko ki te whakawhānui ake i a raatau pakihi, kia noho ai ratou hei Tumuaki Nui!

Ko te whakaaro o tenei kamupene he pai ake te kounga, he iti ake nga utu tukatuka, he pai ake nga utu, na reira he whakataetae te kounga hua me te utu, koinei te take nui i whiriwhiria e matou ki te mahi tahi.
5 WhetuNa Melissa no Namibia - 2018.09.29 13:24
Ko nga kaimahi hangarau wheketere ehara i te mea he taumata teitei o te hangarau, he tino pai hoki to raatau reo Ingarihi, he awhina nui tenei ki te whakawhitiwhiti korero hangarau.
5 WhetuNa Alice no Kuwait - 2017.04.18 16:45
Tuhia to korero ki konei ka tukuna mai ki a matou