01 Iimveliso eziNtsha ezishushu 10g Sfp Ukutshintsha kweNethiwekhi - 24+4 Ulawulo lweGigabit Switch JHA-S2404MG-28BC - JHA
24+4 Ulawulo lwe-Gigabit Switch JHA-S2404MG-28BC ♦ Isishwankathelo seMveliso 24+4 Ulawulo lwe-Gigabit Switch lutshintsho oluqhelekileyo olungathinteliyo. Ibonelela nge-24 * 10/100/1000Base-T izibuko, i-4 * 1000M izibuko ze-SFP; I-56Gbps yokutshintsha amandla, i-41.644Mpps yokusebenza yokudlulisa phambili, i-flexible networking capability iqinisekisa ukuzinza kwenethiwekhi kunye nokulinganisela kwekhonkco lomthwalo. enika i-bandwidth eyaneleyo yokudibanisa idatha kunye nokutshintshiselana kwedatha.Kwaye ukuze uphendule ngokuguquguqukayo kwiimfuno zenethiwekhi, abasebenzisi banokukhetha izibuko ezifanelekileyo zeGigabit ngokweemfuno zabo; Ilungele amashishini amancinci naphakathi, inethiwekhi yekhampasi, iikhefi ze-Intanethi kunye nokusetyenziswa kwe-MAN. ♦ Iimpawu eziphambili zeMveliso 1. Ukusebenza okuphezulu (1) kunye ne-56Gbps umthamo we-backplane, ukusebenza okuphezulu (1U TOR) kule ntsimi; (2) umzila we-hardware, isantya sokuthunyelwa kwepakethi yesantya socingo lwe-2 switching ifikelele kwi-41.644Mpps; (3) inokubekwa kwi-Metropolitan Area Network, kwaye ibonelele ngetekhnoloji yeekhilomitha ezininzi zokugqibela; (4) i-ethernet / IEEE802.3 ubungakanani bepakethe (64 bytes ukuya kwi-1522 bytes) (5) iipakethi zejumbo ukuya kwi-9216 bytes 2. Ikhuselekile kwaye ithembekile (1) bonelela nge-DOS, iDDOS, i-spoofing kunye nokukhusela intsholongwane (2) inkxaso ye-IEEE802.1x, ibonelele nge-port-based ungqinisiso lomsebenzisi, i-network shield, ulawulo lokhuseleko, kunye neteknoloji yokulawula umgaqo-nkqubo (3) ukunqanda inani eliphezulu lemikhosi edibeneyo nge-port, i-inter-binding Ethernet interface, ukwandisa i-bandwidth kunye ne-system redundancy (4) i-ACL enamandla, ixhasa i-L2-L4 yokucoca idatha (5) uluhlu lolawulo lomgaqo-nkqubo kunye nommiselo wokuhamba kwe-3. ULondolozo oluLungileyo (1) luxhasa uqwalaselo lwezibuko oluguquguqukayo (2) olukwazi ukulawulwa ngeWeb, SNMP, njalo njalo (3) xhasa iprotocol yeXModem, sebenzisa iTFTP/ZMODEM kuphuculo lwesoftware kunye nokuphuculwa kweBootRom yesi-4. Ukuqukuqela okunamandla kunye noLawulo loSasazo (1) ngokuzenzekelayo ukufumanisa kunye nokulawula isaqhwithi sosasazo, ukuxhasa ukubonwa kweepakethi ze-IGMP, ukunciphisa ngokufanelekileyo ukukhukula kweepakethi zosasazo. (2) xhasa imowudi ye-duplex epheleleyo kunye nesiqingatha solawulo lokuhamba kwemowudi ye-duplex (3) xhasa ujongano lwe-Ethernet oluthatha i-1M njengobude benyathelo lokunciphisa isantya -T amazibuko, i-4 * 1000M izibuko ze-SFP ze-Backplane Capacity I-56Gbps iNtsebenzo yokuGqithisa 41.644Mpp Iprosesa ye-ARM® Cortex™-A9 Umthamo weMemori yeFlash 8MB Isakhono seMemori 256MB Idilesi ye-MAC Itheyibhile ye-16K Umgca wesithinteli 1.5MB Ucaciso oluthambileyo lweVLAN Isibuko esekwe kwiVLAN 802.1Q idilesi ye-VLAN yokuLawula i-MAC eStable MAC idilesi DLF ukucinezela Umyinge wokunciphisa Ulawulo lokuHamba Ulawulo oluyisiqingatha sesibini esisekwe kuhlobo loxinzelelo lwangasemva Ulawulo oluphindiweyo olupheleleyo olusekwe kwi PAUSE isakhelo Isibuko sesibuko Inkxaso yesibuko sesibuko Ulawulo lweSibuko ngokubanzi Ubalo lwezibuko Ukuqwalasela izibuko Izibuko leeNkonzo ze-IP Ukufunyanwa kwe-ping DHCP Snooping Spanning Tree MSTP( 802.1s), STP, RSTP System Management TELNET WEB Remote Uphuculo uguqulelo uphuculo ngewebhu Uhlaziyo lwenguqulo yenkxaso ngeMpawu yeMpawu yendawo ye-Physical Dimension 440mm × 230mm × 44mm Charteristic of Power AC 110-240V adaptive, 47-63Hz, 1A/230V, RPS power hot backup Amandla ≥80W Isalathiso senkqubo yesibane isibonisi isalathisi sombane, isalathisi sombane wesibane Ubushushu beNdawo/Ukufuma 0-50 ℃ ukusebenza, -40-70 ℃ ukugcinwa,0-90% akukho condensation u Certification Ungqinisiso ROHS ungqinisiso European Community (CE) Electromagnetic Compatibility Directive: Esi sixhobo sivavanyiwe kwaye kufunyaniswe ukuthobela iimfuno zokhuseleko European Emission Standard. EN55022 / EN60555-2 kunye ne-Generic European Immunity Standard EN50082-1. EMC: EN55022 (1988)/CISPR-22(1985), iklasi A EN60555-2(1995), iklasi A EN60555-3 IEC1000-4-2(1995), 4K V CD, 8KV, AD IEC1000-4-3 1995) 3V/m IEC1000-4-4 (1995), 1KV – (intambo yombane), 0.5KV – (umgca wesiginali) Isitatimende seKomishoni yoNxibelelwano lweFederal (FCC): Esi sixhobo sivavanyiwe saza safunyanwa sithobela imida yesixhobo sekhompyutha seklasi A ngokulandela kwiCandelwana J lecandelo le-15 leMithetho yeFCC, eyilelwe ukubonelela ngokhuseleko olufanelekileyo kuphazamiso olunjalo xa luqhutywa kwindawo yorhwebo.