Gudbiyaha Naqshadda Cusub ee Shiinaha 2019 iyo Qaade - 24+2 Maareynta Gigabit Fiber Ethernet Beddelka JHA-S2024MG-26BC - JHA

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Kobacayagu wuxuu ku xiran yahay mashiinnada sare, kartida gaarka ah iyo xoogga tignoolajiyada si joogto ah loo xoojiyay8 Dekadood oo la maamulay Wershadaha Dc: 12-36v,Qiimaha jaban Sfp Aoc,Fiber Optical Video ConverterWaxaan soo dhawaynaynaa dukaamaysiga, ururada ganacsiga iyo saaxiibada ka kala socda dhamaan deegaanada aad degan tihiin inay nala hadlaan oo codsadaan iskaashi faa'iido wadaag ah.
2019 Gudbiyaha Naqshad Cusub ee Shiinaha iyo Qaade - 24+2 Maareynta Gigabit Fiber Ethernet Beddelka JHA-S2024MG-26BC - Faahfaahinta JHA:

24+2 Management Gigabit Fiber Ethernet Switch

JHA-S2024MG-26BC

24+2 Gigabit la maamulay Fiber Switch

Alaabta oviyodulmar:

v JHA-S2024MG-26BC Taxanaha Gigabit la maamulay Fiber Switches waa labaad, lakabka afraad gigabit la maamulay. Alaabta adagi waxay taageertaa wareejinta xawaaraha siliga ee lakabka labaad. Isticmaalayaashu waxay dejin karaan dhammaan noocyada kala duwan ee hawlaha beddelka iyagoo sii maraya dekedda Ethernet ee WEB. Nidaamka difaaca ee ARP iyo DOS ee la dhisay ayaa si wax ku ool ah u difaaci kara ARP, DOS iyo weerarrada kala duwan ee fayraska. Waxaa intaa dheer JHA-S2024MG-26BC Taxanaha Switches sidoo kale ku qalabaysan sifooyin badan oo awood leh: QoS dhamaystiran, geed fidinta, xakamaynta duufaanka, Xakamaynta Bandwidth, IGMP Snooping, ACL helitaanka xakamaynta, DHCP snooping iwm Aad ugu haboon shirkadaha yaryar iyo kuwa dhexdhexaadka ah, shabakada kambaska, iyo codsiyada isku dhafka shabakadaha aagga magaalo-madaxda.

  1. Difaaca ARP: shaqada cinwaanka MAC iyo xidhitaanka dekeda iyo shaandhaynta cinwaanka MAC waxay si wax ku ool ah u difaaci kartaa weerarka ARP; DHCP snooping waxay siin kartaa ilaalinta ARP isticmaalayaasha si ay u helaan MAC si firfircoon.

2. Qos: taageerada xeeladaha QOS ee badan. Iyada oo ku saleysan goobta mudnaanta 802.1p, deked kastaa waxay bixisaa sideed saf oo mudnaanta leh. IP-DSCP waxaa loo qaybin karaa heerar adeeg oo kala duwan iyadoo loo eegayo cinwaanka IP-ga, si loo gaaro QOS dhamaystiran. AUTO VOIP waxay dekeddu u dejin kartaa mudnaanta ugu sarreysa ee calaamadda codka, waxay si weyn u wanaajisaa tayada codka shabakadda IP-ga taleefanka.

3. Geedka balaadhinta: Taageer heerka IEEE 802.1d iyo IEEE 802.1w (Protocol-ka degdega ah ee geedaha) iyo IEEE 802.1s (Protocol Multiple Spanning Tree).

4. AUTO DOS: ka difaac weerarka DOS ee soo socda toddobo nooc oo kala duwan.

(1) Weerarka dhulka: weeraryahanku wuxuu soo diraa baakidh been abuur ah oo TCP SYN ah oo qulqulka macluumaadka leh isla isha IP ciwaanka, ciwaanka IP-ga, nidaamka dhibbanuhu wuxuu isku dayaa inuu u soo diro macluumaadka jawaabta laftiisa, taasoo keenta khalkhal nidaamka oo waa curyaan ama dib u bilaabi doona .

(2) Weerarka Blat: weeraryahanku wuxuu soo diraa baakado been abuur ah oo leh isla lambarka dekedda iyo lambarka goobta uu u socdo, nidaamka dhibbanuhu wuxuu isku dayaa inuu u soo diro macluumaadka jawaabta laftiisa, wuxuu keenaa shilalka nidaamka ama dib u bilaabo.

(3) Weerarka Smurf: weeraryahanku waxa uu isticmaalaa ciwaanka il-baxsan ee bartilmaameedka weerarka si uu ugu hawlgalo habka ping-ga ee ciwaanka baahinta. Kadibna dhammaan martigeliyaha firfircoon ayaa ka jawaabi doona bartilmaameedka, taasoo horseedaysa ciriiri ama carqaladayn shabakad.

(4) Daadka Ping: daadinta nidaamka bartilmaameedka by duufaanada ping-ga, si aanu nidaamku uga jawaabin waraaqaha sharciga ah.

(5) SYN/SYN-ACK daad: ku daadiya nidaamka bartilmaameedka godka SYN ama baakidh SYN/ACK.

(6) Ilaali weerarka TCP ee aan ansax ahayn: Ka hortag daadka xogta ay sababaan xidhmooyinka TCP ee aan ansax ahayn.

(7) Ping of Death Weerar: Waxay soo dirtaa xirmo codsi oo ICMP ah oo aad u weyn ("Ping"), ujeedadeedu waa inay keento gelinta kombayutarka bartilmaameedka ah inay buux dhaafaan, si kombiyuutarku u curyaamo.

5. Xakamaynta duufaanka: waxaa lagu dejin karaa Broadcast, multicast, DLF taraafikada.

6. Xakamaynta gelitaanka ACL: waxa loo isticmaalaa in lagu xakameeyo beddelka baakidhka dekedda, si loo hubiyo in goobta intranet-ku aanay geli doonin isticmaaleyaasha amar la'aan, iyadoo si dadban loo difaaco weerarka ARP.

7. IGMP Snooping: Taageerada nooca IGMP 2 (RFC 2236): IGMP Snooping waxaa loo isticmaalaa in lagu dhiso kooxaha multicast-ka ah si ay u gudbiyaan xirmooyinka multicast si looga fogaado luminta bandwidth marka xirmo multicast ah oo buux dhaafiyey.

8. Taageerida xaqiijinta 802.1x, iyo in la siiyo isticmaalayaasha marin u helka aqoonsiga.

9. shaandhaynta xawaaraha fiilada - Kaydinta - qaabka hore, bixinta qaab-dhismeedka beddelka ee aan xannibin run.

10.Support shaqada muraayada dekedda, ururinta dekedda, xadka xawaaraha dekedda.

11. Taageer dekedda ku salaysan VLAN iyo IEEE802.1Q ku salaysan VLAN .

Qaddarka alaabta:

Qaabka badeecada

24+2Gigabit uu maamulo Fiber Bedel

Deked go'an

24*1000M SFP dekedaha+2*1000M RJ45

Baaxadda dhabarka

52Gbit

Cache

32Mbits

VLAN

4K

miiska cinwaanka MAC

8K

Dhererka fram

9216B

Warbaahinta Shabakadda

1000Base-LX: Isticmaalka laser-mawjadaha dhaadheer (1310nm) oo ka sarreeya qaabka multi-mode iyo fiber-ka kaliya, fiber-mode fiber, masaafada ugu badan waa 550m, hal qaab 10-24km.

1000Base-SX: 62.5μm multimode fiber, fogaanta gudbinta ugu badan ee 275m 50μm multimode fiber, masaafada ugu badan ee gudbinta 550 mitir.

Heshiis la taageeray

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

Sifeynta iyo gudbinta heerka

1000Mbps1488000pps

Cabirka

440x280x44mm (1U19 inch chassis caadiga ah)

Isticmaalka deegaanka

Heerkulka Kaydinta-20℃70℃;Qoyaanka kaydinta5%~90Aan koobin
Heerkulka shaqada0℃40℃;qoyaan shaqada10%~90Aan koobin

Awood

gelin90-264VAC,50-60HZ;wax soo saarka5V/12A

Isticmaalka tamarta

60W

 


Sawirro tafatiran ee alaabta:

2019 Gudbiyaha Naqshad Cusub ee Shiinaha iyo Qaataha - 24+2 Maareynta Gigabit Fiber Ethernet Beddelka JHA-S2024MG-26BC - JHA sawiro faahfaahsan


Hagaha Alaabta La Xiriira:

Faa'iidooyinkayadu waa kharash yar, kooxda dakhliga firfircoon, QC gaar ah, warshado adag, adeegyo tayo sare leh oo loogu talagalay 2019 Shiinaha New Design Transmitter and Receiver - 24 + 2 Maareynta Gigabit Fiber Ethernet Switch JHA-S2024MG-26BC - JHA, Alaabta ayaa siin doonta dhammaan adduunka oo dhan, sida: Nederland, Russia, Swiss, Dhammaan shaqaalaheennu waxay aaminsan yihiin in: Tayada ayaa maanta dhisaysa, adeegguna wuxuu abuuraa mustaqbalka. Waxaan ognahay in tayada wanaagsan iyo adeega qalbiga oo dhan ay yihiin habka kaliya ee aan ku gaari karno macaamiisheena iyo inaan nafteena ku gaarno. Waxaan soo dhawaynaynaa macaamiisha ereyga oo dhan si ay nala soo xiriiraan xiriirka ganacsi ee mustaqbalka. Alaabtayadu waa . Mar La Doorto, Taam Waligeed!

Kani waa jumlayste aad u xirfad badan, waxaan had iyo jeer u nimid shirkadooda wax soo iibsiga, tayo wanaagsan oo jaban.
5 XiddigahaWaxaa qoray Claire oo ka timid Kanada - 2017.10.23 10:29
Dabeecadda iskaashiga alaab-qeybiyaha aad buu u wanaagsan yahay, wuxuu la kulmay dhibaatooyin kala duwan, had iyo jeer diyaar u ah inuu nala shaqeeyo, annaga oo ah Ilaaha dhabta ah.
5 XiddigahaBy Kitty oo ka socda Sevilla - 2017.07.07 13:00
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