01 Zatsopano Zatsopano Zotentha 10g Sfp Network Switch - 24+4 Management Gigabit Switch JHA-S2404MG-28BC - JHA
24+4 Management Gigabit Switch JHA-S2404MG-28BC ♦ Mawonekedwe a Zamalonda 24+4 Management Gigabit Switch ndi masinthidwe osatsekereza. Amapereka ma doko a 24 * 10/100/1000Base-T, madoko a 4 * 1000M SFP; 56Gbps kusintha mphamvu, 41.644Mpps kutumiza ntchito, flexible networking mphamvu zimatsimikizira kukhazikika kwa netiweki ndi kusanja kwa ulalo wa katundu. zomwe zimapereka bandwidth yokwanira pakuphatikizana kwa data ndi kusinthanitsa kwa data.Ndipo kuti athe kuyankha momasuka ku zofunikira pa intaneti, ogwiritsa ntchito amatha kusankha madoko oyenerera a Gigabit malinga ndi zosowa zawo; Oyenera mabizinesi ang'onoang'ono ndi apakatikati, ma network amasukulu, malo odyera pa intaneti komanso kugwiritsa ntchito MAN. ♦ Zinthu Zofunika Kwambiri 1 . Kuchita kwapamwamba (1) ndi mphamvu ya 56Gbps backplane, ntchito yapamwamba kwambiri (1U TOR) m'munda uno; (2)kuwongolera zida, kuchuluka kwa phukusi la liwiro la waya wosanjikiza 2 kwafika 41.644Mpps; (3) atha kutumizidwa ku Metropolitan Area Network, ndikupereka ukadaulo womaliza wamakilomita angapo; (4) ethernet / IEEE802.3 kukula kwa paketi (64 byte mpaka 1522 byte) (5) jumbo mapaketi mpaka 9216 bytes 2. Otetezeka ndi Odalirika (1) perekani DOS, DDOS, spoofing ndi chitetezo cha ma virus (2) thandizo la IEEE802.1x, perekani kutsimikizika kwa ogwiritsa ntchito padoko, chishango chamaneti, kuwongolera chitetezo, ndiukadaulo wowongolera mfundo (3) kuletsa kuchuluka kwa makamu olumikizidwa ndi doko, mawonekedwe omangirira ambiri a Ethernet, kuchulukitsa bandwidth ndi redundancy system (4) ACL yamphamvu, thandizani L2-L4 kusefa deta (5) mndandanda wa ndondomeko ndi kayendedwe ka 3. Kukonzekera Kwabwino (1) kuthandizira kusinthika kwa doko (2) kutha kuyendetsedwa kudzera pa Webusaiti, SNMP, ndi zina (3) kuthandizira protocol ya XModem, gwiritsani ntchito TFTP/ZMODEM pakukweza mapulogalamu ndikukweza BootRom 4 . Kuyenda Kwamphamvu ndi Kuwongolera Kuwulutsa (1) kuzindikira ndi kuwongolera mphepo yamkuntho, kuthandizira kuzindikira mapaketi a IGMP, kuchepetsa kusefukira kwa mapaketi owulutsa. (2) kuthandizira mawonekedwe amtundu wamtundu wathunthu ndi kuwongolera koyenda kwa theka (3) kuthandizira mawonekedwe a Efaneti kutenga 1M ngati kutalika kwa masitepe ochepetsa mtengo -T madoko, 4 * 1000M SFP ports Backplane Capacity 56Gbps Forwarding Performance 41.644Mpp Purosesa ARM® Cortex™-A9 Flash Memory Capacity 8MB Memory Capacity 256MB MAC Address Table 16K Queue buffer 1.5MB Zofewa Zofotokozera VLAN Port zochokera VLAN 802.1Q Starmtic Control MAC Address suppression VLAN 802.1Q Starmtic MAC Address DLF kuponderezana Kuchepetsa kuchuluka kwa Kuwongolera Kuwongolera Half-duplex kutengera mtundu wakumbuyo wakukakamiza Full-duplex control kutengera PAUSE chimango Port Mirroring Support port mirroring Port Management General Kuyika Kuwerengera Kumadoko Kukonzekera doko Port trunking IP Services Ping dectection DHCP Snooping Spanning Tree MSTP( 802.1s), STP, RSTP System Management TELNET WEB Remote Remote Support kukulitsa kudzera pa intaneti Kusintha kwa mtundu wothandizira kudzera m'mawonekedwe am'deralo Kukula kwa 440mm × 230mm × 44mm Khalidwe la Mphamvu AC 110-240V adaptive, 47-63Hz, 1A/230V, RPS mphamvu yotentha yosunga zobwezeretsera Mphamvu ≥80W Chizindikiro chamagetsi cholumikizira, cholumikizira chizindikiro chamagetsi Kutentha kwa chilengedwe / Chinyezi 0-50 ℃ ntchito, -40-70 ℃ kusungidwa, 0-90% palibe condensation u Certification Authentication ROHS kutsimikizika European Community (CE) Electromagnetic Compatibility Directive: Zida izi zayesedwa ndipo zapezeka kuti zikugwirizana ndi zofunikira zachitetezo cha European Emission Standard EN55022/EN60555-2 ndi Generic European Immunity Standard EN50082-1. EMC: EN55022(1988)/CISPR-22(1985),kalasi A EN60555-2(1995),kalasi A EN60555-3 IEC1000-4-2(1995),4K V CD, 8KV, AD IEC1000-4-3 1995), 3V/m IEC1000-4-4 (1995) , 1KV - (chingwe chamagetsi), 0.5KV - (signal line) Federal Communications Commission (FCC) statement:Zipangizozi zayesedwa ndipo zapezeka kuti zikugwirizana ndi malire a kalasi A chipangizo potsatira mpaka Gawo J la gawo 15 la Malamulo a FCC, omwe adapangidwa kuti azipereka chitetezo chokwanira ku kusokonezedwa kotereku akagwiritsidwa ntchito m'malo azamalonda.