Shabakadda alaab-qeybiyeyaasha ugu sareysa Beddelka Case Ip ee Goobta Cctv - 24+2 Maareynta Gigabit Fiber Ethernet Beddelka JHA-S2024MG-26BC - JHA
Shabakadda Alaab-qeybiyeyaasha ugu Sarreysa Beddelka Case Ip ee Goobta Cctv - 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.
- 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 todoba 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 SYN/ACK xirmo.
(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 kombuyuutarka bartilmaameedka ah inay buux dhaafaan, si kombuyuutarku u curyaamo.
5. Xakamaynta duufaanka: waxaa lagu dhejin 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 | 1000Mbps:1488000pps |
Cabirka | 440x280x44mm (1U19 inch chassis caadiga ah) |
Isticmaalka deegaanka | Heerkulka Kaydinta:-20℃~70℃;Qoyaanka kaydinta5%~90%Aan koobin |
Heerkulka shaqada:0℃~40℃;qoyaan shaqada10%~90%Aan koobin | |
Awood | gelin:90-264VAC,50-60HZ;wax soo saarka:5V/12A |
Isticmaalka tamarta | 60W |
Sawirada faahfaahinta alaabta:
Hagaha Alaabta La Xiriira:
Faa'iidooyinkayadu waa qiimo jaban, kooxda iibka firfircoon, QC gaar ah, warshado xoog leh, alaab tayo sare leh iyo adeegyo loogu talagalay Shabakadda Suppliers Network Switch Case Ip Camera In Cctv Field - 24+2 Management Gigabit Fiber Ethernet Switch JHA-S2024MG-26BC - JHA, The alaabtu waxay siin doontaa adduunka oo dhan, sida: Norwegian, Canada, South Korea, Shirkaddayadu waa alaab-qeybiye caalami ah oo alaabtan ah. Waxaan bixinaa xulasho cajiib ah oo alaab tayo sare leh. Hadafkayagu waa inaan kugu faraxno ururintayada gaarka ah ee alaabta maskaxda leh iyadoo la bixinayo qiimo iyo adeeg aad u fiican. Hadafkayagu waa sahlan yahay: Si aan u siino alaab iyo adeeg tayo sare leh macaamiisheena qiimaha ugu hooseeya ee suurtogalka ah.
Waxaa qoray Edward Hongkong - 2017.04.18 16:45
Alaabada shirkadu si aad u wanaagsan, marar badan ayaanu soo iibsanay oo iska kaashanay, qiimo cadaalad ah iyo tayada la hubo, marka la soo koobo, tani waa shirkad la aamini karo!
Waxaa qoray Mavis oo ka socda Myanmar - 2017.08.28 16:02