I-100% yokuqala ye-1.25g ye-Sfp ye-Dual Fiber Optical Transceiver - 16+10 yoLawulo lwe-Gigabit Fiber Switch JHA-S1016MG-26BC - JHA
I-100% yokuqala ye-1.25g ye-Sfp ye-Dual Fiber Optical Transceiver - 16+10 yoLawulo lwe-Gigabit Fiber Switch JHA-S1016MG-26BC - JHA Iinkcukacha:
I-16 + 10 yoLawulo lwe-Gigabit Fiber Switch
I-JHA-S1016MG-26BC
♦Isishwankathelo semveliso:
v Ulawulo Gigabit IFayibha Switch yesibini, umaleko yesine gigabit elawulwa switch, ibonelela 10 10/100/1000M RJ45 amazibuko kunye 16 1000M SFP amazibuko optical. I-hardware ixhasa ukutshintshwa kwe-wire-speed yoluhlu lwesibini. Abasebenzisi banokuseta zonke iintlobo zemisebenzi yokutshintsha nge-Ethernet port kwi-WEB. I-ARP eyakhelwe-ngaphakathi kunye ne-DOS inkqubo yokukhusela inokukhusela ngokufanelekileyo i-ARP, i-DOS kunye nokuhlaselwa kwentsholongwane eyahlukeneyo, ngaphezu koko, Ikwaxhotyiswe ngeempawu ezininzi ezinamandla: i-QoS ebanzi, umthi ojikelezayo, ukunyanzeliswa kwesivunguvungu, Ukulawulwa kweBandwidth, IGMP Snooping, ukufikelela kwe-ACL. ulawulo, DHCP snooping njl.Ifaneleke kakhulu kumashishini amancinci naphakathi, uthungelwano lwekhampasi, kunye ne-metropolitan area network aggregation applications.
♦Iimpawu zeMveliso:
- Ukukhusela i-ARP: umsebenzi wedilesi ye-MAC kunye nokubopha i-port kunye ne-MAC yokucoca idilesi yokhuseleko inokukhusela ngokufanelekileyo ukuhlaselwa kwe-ARP; I-DHCP snooping inokubonelela ngokhuseleko lwe-ARP kubasebenzisi ukuba bafumane i-MAC ngamandla.
- Qos: inkxaso yeqhinga leQOS ezininzi. Ngokusekwe kulungiselelo oluphambili lwe-802.1p, izibuko ngalinye libonelela ngemigca esibhozo ephambili. IP-DSCP inokwahlulwa ibe ngamanqanaba enkonzo ahlukeneyo ngokweentloko ze-IP, ukufezekisa i-QOS ebanzi. I-AUTO VOIP inokuseta izibuko kweyona nto iphambili yesiginali yelizwi, iphucule umgangatho welizwi womnatha womnxeba we-IP kakhulu.
- Umthi oNabileyo: Xhasa umgangatho we-IEEE 802.1d kunye ne-IEEE 802.1w (iProtokholi yoMthi eSwila ngokuKhawuleza) kunye ne-IEEE 802.1s (iProthokholi yeMithi eNyenziwe kaninzi).
- I-AUTO DOS: ukukhusela olu hlaselo lweDOS lulandelayo ngeendlela ezisixhenxe ezahlukeneyo.
1 .
(2)Blat attack: umhlaseli uthumela iipakethi ezibunjiweyo ezinenombolo yezibuko yomthombo ofanayo kunye nenombolo yezibuko lendawo, inkqubo yexhoba izama ukuthumela ulwazi lwempendulo kuyo, kubangele ukungqubana kwenkqubo okanye ukuqalisa kwakhona.
(3) Uhlaselo lwe-Smurf: umhlaseli usebenzisa idilesi yomthombo we-spoofed ekujoliswe kuyo ukuze aqhube inkqubo ye-ping kwidilesi yosasazo. Emva koko yonke imikhosi esebenzayo iya kuphendula ekujoliswe kuyo, okukhokelela ekuxineni kwenethiwekhi okanye ukuphazamiseka.
(4)Isikhukula se-Ping: ukukhukula kwenkqubo ekujoliswe kuyo yizaqhwithi zosasazo lwe-ping, ukuze inkqubo ingakwazi ukuphendula kwimbalelwano esemthethweni.
(5)SYN/SYN-ACK ikhukulisekile: ikhukula inkqubo yethagethi yomngxuma nge SYN okanye SYN / ACK ipakethe.
(6) Khusela uhlaselo lwe-TCP olungasebenziyo: Thintela ukukhukula kwedatha okubangelwa iipakethi ze-TCP ezingavumelekanga.
(7) I-Ping of Death attack: Ithumela iipakethi zesicelo ze-ICMP ezinkulu kakhulu ("Ping"), injongo yayo kukubangela ukuba i-buffer ifakwe kwikhompyutheni ejoliswe kuyo iphuphume, ukwenzela ukuba ikhompyutha ikhubazekile.
5. Uxinzelelo lwesaqhwithi: inokusetwa kunye neSasazo, i-multicast, i-DLF traffic.
6. Ukulawulwa kokufikelela kwe-ACL: isetyenziselwa ukulawula utshintshiselwano lwepakethi ukusuka kwi-port, ukuqinisekisa ukuba indawo ye-intranet ayiyi kuba nokufikelela kubasebenzisi ngaphandle kwegunya, ngelixa ukhusela ngokungathanga ngqo ukuhlaselwa kwe-ARP.
7. I-IGMP Snooping: Inkxaso ye-IGMP version 2 (RFC 2236): I-IGMP Snooping isetyenziselwa ukuseka amaqela e-multicast ukuhambisa iipakethi ze-multicast ukuphepha ukumosha i-bandwidth xa i-multicast ipakethe igqithise inethiwekhi.
8. Inkxaso ye-802.1x yokuqinisekisa, kunye nokubonelela abasebenzisi ngokufikelela ekuqinisekiseni.
9. Ukucoca i-wire-speed filter - Ukugcinwa - imowudi yangaphambili, ukubonelela ngesakhiwo sokutshintsha esiyinyaniso esingathinteliyo.
10. Ukuxhasa umsebenzi wezibuko zezibuko, ukuqokelela izibuko, umda wesantya se-port.
11. Ukuxhasa i-port-based VLAN kunye ne-IEEE802.1Q esekelwe kwi-VLAN.
♦Iinkcukacha zemveliso:
Imodeli yemveliso | I-16 + 10 yoLawulo lwe-Gigabit Fiber Switch |
Isivumelwano esixhaswayo | IEEE802.3,IEEE 802.3ab,IEEE 802.3x,IEEE802.1q,IEEE802.1p,IEEE802.1z,IEEE802.1d,IEEE802.1s,IEEE802.1w,IEEE802.1ax,IEEE802.1ak |
ubuninzi befreyim ubude | 9216B |
Inani lamazibuko | 16 1000M SFP amazibuko optical, 10 10/100/1000M RJ45 izibuko |
Imidiya yeNethiwekhi |
I-1000Base-LX: ukusetyenziswa kwe-laser ye-wavelength ende (1310nm) kwimowudi eninzi kunye ne-fiber optical mode enye, umgama ophezulu we-multi mode optical fiber yi-550m, imowudi enye yi-10-24km. I-1000Base-SX: 62.5 μ m ifayibha ye-multimode, umgama wokuhanjiswa kwayo ngu-275m; I-50 μ m ifayibha yemultimode, umgama wayo omkhulu wothumelo yi-550 yeemitha. I-10Base-T: iklasi ye-3 okanye ngaphezulu kwe-UTP; (ukuxhasa umgama wothumelo oluphezulu 200m) I-100Base-TX: iklasi ye-5 (i-UTP; ukuxhasa umgama ophezulu wothumelo 100m) I-1000Base-T: I-CAT-5E UTP okanye i-6 UTP (inkxaso ephezulu yomgama wothumelo 100m) |
Itheyibhile yedilesi yeVLAN | 4K |
Itheyibhile yedilesi ye-MAC | 8K |
Cache | 32Mbits |
Ububanzi be-backplane | 52Gbit |
Ireyithi yokuhluza kunye nokudlulisa |
1000Mbps:1488000pps 10Mbps: 14880pps |
Imilinganiselo | 440x280x44mm(1U19 intshi ye chassis eqhelekileyo) |
Ukusetyenziswa kokusingqongileyo | Ubushushu boGcino:-20℃~70℃;Ukugcinwa kokufuma5%~90%Ukungaxinanisi |
umsebenzi Ubushushu:0℃~40℃;umsebenzi ukufuma10%~90%Ukungaxinanisi | |
amandla | igalelo:90-264VAC,50-60HZ;imveliso:5V/12A |
Ukutya umbane | Ukutya umbane:Ubuninzi be-60W |
Imifanekiso yeenkcukacha zemveliso:
IsiKhokelo seMveliso esiNxulumeneyo:
Umbutho wethu ugxile kwisicwangciso sophawu. Ukwaneliseka kwabathengi yintengiso yethu enkulu. Siphinde sikhuphe umnikezeli we-OEM ye-100% yokuqala ye-1.25g ye-Sfp ye-Dual Fiber Optical Transceiver - 16+10 Ulawulo lwe-Gigabit Fiber Switch JHA-S1016MG-26BC - JHA , Imveliso iya kubonelela kwihlabathi jikelele, njenge: Curacao, Bulgaria, French , Ngomoya woshishino wobuchule obuphezulu, lula, ukusebenza kunye nokusungula izinto ezintsha, kwaye ngokuhambelana nesikhokelo sokukhonza umgangatho olungileyo kodwa ixabiso elingcono, kunye netyala lehlabathi, sizama ukusebenzisana neenkampani zamacandelo emoto kwihlabathi jikelele ukwenza ubambiswano lokuphumelela.
NguHedda ovela kwi-United Arab Emirates - 2017.02.18 15:54
Abasebenzi banezakhono, baxhotyiswe kakuhle, inkqubo icacisiwe, iimveliso ziyahlangabezana neemfuno kwaye ukuhanjiswa kuqinisekisiwe, iqabane eligqwesileyo!
NguMary wase-UK - 2018.09.12 17:18