Kyakkyawan Dillalai 24 Port Fiber Switch - 16+10 Gudanar da Gigabit Fiber Canja JHA-S1016MG-26BC - JHA
Kyakkyawan Dillalai 24 Port Fiber Canja - 16+10 Gudanar da Gigabit Fiber Canja JHA-S1016MG-26BC - JHA Dalla-dalla:
16+10 Gudanar da GigabitFiber Switch
Saukewa: JHA-S1016MG-26BC
♦Bayanin samfur:
v Gudanar da Gigabit Fiber Switch shine na biyu, Layer na huɗu na gigabit da ake sarrafa sauyawa, yana ba da tashar jiragen ruwa 10 10/100/1000M RJ45 da 16 1000M SFP tashar jiragen ruwa na gani. Hardware yana goyan bayan sauya saurin waya na Layer na biyu. Masu amfani za su iya saita kowane nau'in ayyuka na sauyawa ta hanyar tashar Ethernet a WEB. Gina-in ARP da tsarin tsaro na DOS na iya kare kariya daga ARP, DOS da hare-haren ƙwayoyin cuta daban-daban, haka kuma, Hakanan an sanye shi da fasali masu ƙarfi da yawa: cikakkiyar QoS, itace mai faɗi, guguwar guguwa, Sarrafa bandwidth, IGMP Snooping, samun damar ACL. iko, DHCP snooping da dai sauransu..Very dace da ƙanana da matsakaici-sized Enterprises, harabar cibiyar sadarwa, da Metropolitan yankin cibiyar sadarwa aggregation. aikace-aikace.
♦Fasalolin samfur:
- Tsaro na ARP: aikin adireshin MAC da haɗin tashar tashar jiragen ruwa da kuma tace adireshin tsaro na MAC na iya kare harin ARP yadda ya kamata; DHCP snooping na iya ba da kariya ta ARP ga masu amfani don samun MAC da ƙarfi.
- Qos: goyan bayan dabarun QOS da yawa. Dangane da saitin fifiko na 802.1p, kowane tashar jiragen ruwa yana ba da layukan fifiko guda takwas. Ana iya raba IP-DSCP zuwa matakan sabis daban-daban bisa ga taken IP, don cimma cikakkiyar QOS. AUTO VOIP na iya saita tashar jiragen ruwa zuwa mafi girman fifiko na siginar murya, inganta ingancin muryar cibiyar sadarwar IP tarho sosai.
- Bishiyoyi Mai Fada: Taimakawa mizanin IEEE 802.1d da IEEE 802.1w (Rapid Spanning Tree Protocol) da IEEE 802.1s (Tsarin Tsarin Bishiyar Bishiyoyi da yawa).
- AUTO DOS: kare harin DOS mai zuwa tare da nau'i bakwai daban-daban.
(1) Harin ƙasa: maharin ya aika fakitin TCP SYN na jabu na bayanan da ke gudana tare da adireshin IP iri ɗaya, adireshin IP ɗin, tsarin wanda aka azabtar yana ƙoƙarin aika bayanan amsawa ga kansa, yana haifar da rikicewar tsarin kuma zai gurɓace ko sake farawa. .
(2) Harin bazuwar: maharin ya aika jabun fakiti masu lambar tashar tashar tushe iri ɗaya da lambar tashar tashar jiragen ruwa, tsarin wanda abin ya shafa yayi ƙoƙarin aika bayanin martani ga kansa, yana haifar da faɗuwar tsarin ko sake farawa.
(3) Harin Smurf: wanda ya kai harin yana amfani da adreshin tushe mara tushe na hari don aiwatar da tsarin ping zuwa adireshin watsa shirye-shirye. Sannan duk runduna masu aiki za su mayar da martani ga abin da aka sa a gaba, wanda zai haifar da cunkoson hanyar sadarwa ko rushewa.
(4) Ambaliyar ruwan Ping: ambaliya tsarin da aka yi niyya ta hanyar guguwar watsa shirye-shiryen ping, ta yadda tsarin ba zai iya amsa wasiƙar da ta dace ba.
(5)SYN/SYN-ACK ambaliya: ambaliya tsarin ramin ramin ta SYN ko SYN/ACK fakiti.
(6) Kare harin TCP mara inganci: Hana ambaliya data haifar da ingantattun fakitin TCP.
(7) Ping of Death harin: Yana aika manyan buƙatun buƙatun ICMP ("Ping"), manufarsa ita ce haifar da buffer ɗin shigar da kwamfuta da aka yi niyya, ta yadda kwamfutar ta lalace.
5. Ƙunƙarar guguwa: za a iya saita shi tare da Watsa shirye-shirye, multicast, DLF zirga-zirga.
6. ACL Access Control: ana amfani dashi don sarrafa musayar fakiti daga tashar jiragen ruwa, don tabbatar da cewa rukunin yanar gizon ba zai sami damar yin amfani da masu amfani ba tare da izini ba, yayin da yake kare harin ARP a kaikaice.
7. IGMP Snooping: Taimakawa nau'in IGMP 2 (RFC 2236): Ana amfani da IGMP Snooping don kafa ƙungiyoyin multicast don tura fakitin multicast don guje wa ɓata bandwidth lokacin da fakitin multicast ya mamaye cibiyar sadarwa.
8. Taimako don tabbatarwa na 802.1x, da kuma samar da masu amfani da damar yin amfani da tabbaci.
9. Wire-gudun tacewa - Adanawa - yanayin gaba, samar da tsarin sauyawa na gaskiya ba tare da toshewa ba.
10. Goyi bayan aikin madubi na tashar jiragen ruwa, tashar tashar jiragen ruwa, iyakar saurin tashar jiragen ruwa.
11. Goyi bayan VLAN na tushen tashar jiragen ruwa da IEEE802.1Q dangane da VLAN.
♦Bayanin samfur:
Samfurin samfur | 16+10 Gudanar da Gigabit Fiber Switch |
Yarjejeniyar da aka goyi baya | IEEE802.3,IEEE 802.3 ab,IEEE 802.3,IEEE802.1q,IEEE802.1p,IEEE802.1z,IEEE802.1d,IEEE 802.1,IEEE802.1w,IEEE802.1ax,IEEE802.1ak |
matsakaicin tsayin fram | 9216B |
Yawan tashoshin jiragen ruwa | 16 1000M SFP tashar jiragen ruwa na gani, 10 10/100/1000M RJ45 tashar jiragen ruwa |
Kafofin Sadarwar Sadarwa |
1000Base-LX: Yin amfani da Laser mai tsayi mai tsayi (1310nm) a cikin yanayin mahara da fiber na gani guda ɗaya, matsakaicin nisa na fiber na gani da yawa shine 550m, yanayin guda ɗaya shine 10-24km. 1000Base-SX: 62.5 μ m multimode fiber, watsa nisa shine 275m; 50 μm multimode fiber, iyakar watsa nisa shine mita 550. 10Base-T: ajin 3 ko sama da UTP; (goyan bayan iyakar watsa nisa 200m) 100Base-TX: 5 aji (UTP; goyan bayan iyakar watsa nisa 100m) 1000Base-T: CAT-5E UTP ko 6 UTP (goyan bayan iyakar watsa nisa 100m) |
Teburin adireshin VLAN | 4K |
Teburin adireshin MAC | 8K |
Cache | 32Mbits |
Ƙwararren bandwidth | 52Gbit |
Tace da turawa |
1000Mbps:Farashin 1488000 10Mbps: 14880pps |
Girma | 440x280x44mm (1U19 inch misali chassis) |
Amfani da muhalli | Ajiya Zazzabi:-20 ℃~70 ℃;Yanayin ajiya5%~90%Mara natsuwa |
Yanayin aiki:0 ℃~40 ℃;aikin zafi10%~90%Mara natsuwa | |
iko | shigarwa:Saukewa: 90-264VAC,50-60HZ;fitarwa:5V/12A |
Amfanin wutar lantarki | Amfanin wutar lantarki:Matsakaicin 60W |
Hotuna dalla-dalla samfurin:
Jagoran Samfuri masu dangantaka:
Mu ne gogaggen masana'anta. Cin nasara mafi yawan mahimmancin takaddun shaida na kasuwa don masu sayar da kayayyaki masu kyau 24 Port Fiber Switch - 16 + 10 Management Gigabit Fiber Switch JHA-S1016MG-26BC - JHA , Samfurin zai samar wa duk duniya, kamar: Latvia, Lyon , Hongkong, muna da duk rana online tallace-tallace don tabbatar da pre-sale da kuma bayan-sale sabis a lokaci. Tare da duk waɗannan goyan bayan, za mu iya bauta wa kowane abokin ciniki tare da ingantaccen samfuri da jigilar kaya akan lokaci tare da nauyi sosai. Kasancewa kamfani na haɓaka samari, ƙila ba za mu iya ba, amma muna ƙoƙarin mu zama abokin tarayya nagari.
By Sara daga Bangkok - 2017.03.08 14:45
Mai siyarwar ƙwararre ne kuma mai alhakin, dumi da ladabi, mun sami tattaunawa mai daɗi kuma babu shingen harshe akan sadarwa.
By Prima daga Mexico - 2018.10.01 14:14