Kusintha kwa layer 3 ndi chiyani?,
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S5000 mndandanda wathunthu wa Gigabit + 10G uplink Layer3 switch, yogwirizana ndi ntchito ya POE, yomwe ikutsogolera pakukula kwa ntchito yopulumutsa mphamvu, ndi m'badwo wotsatira wa masiwichi anzeru a ma network okhala ndi ma network ndi mabizinesi.Ndi ntchito zambiri zamapulogalamu, ma protocol a 3 osanjikiza, kasamalidwe kosavuta, komanso kuyika kosinthika, chinthucho chimatha kukumana ndi zovuta zosiyanasiyana.
Chosinthira chachitatu ndi chipangizo chapadera chomwe chimagwiritsidwa ntchito pamakompyuta apakompyuta.Imaphatikiza ma switch achikhalidwe ndi ma routers, ndikupangitsa kuti ikhale yosunthika komanso yothandiza pakuwongolera ma network.Mosiyana ndi masinthidwe amtundu wachiwiri omwe amatumiza zidziwitso kutengera adilesi (adilesi ya MAC) ya chipangizo cholumikizidwa, chosinthira chachitatu chimatha kukhazikitsidwanso kutengera netiweki (IP adilesi).Izi zimapangitsa kutumiza kwa data pamaneti kukhala kwanzeru komanso kothandiza.
Kampani yathu ili ndi zaka zopitilira 10 zokumana ndi R&D m'makampani opanga matelefoni ku China ndipo imapereka zinthu zambiri zapaintaneti, kuphatikiza zida zosinthira zosanjikiza zitatu.Masinthidwe athu a magawo atatu amabwera ndi mawonekedwe osiyanasiyana komanso kuthekera kokwaniritsa zosowa za makasitomala athu.Kuchokera pakuthandizira ma protocol angapo olankhulirana monga RIP, OSPF ndi PIM kupita ku Power over Ethernet (POE), machitidwe athu atatu adapangidwa kuti aziwongolera kulumikizana ndi ntchito mosavuta.
Kuphatikiza pa mawonekedwe okhazikika, switch yathu ya 3-wosanjikiza imathandiziranso IPv4/IPv6 yapawiri protocol, ukadaulo wogona pagalimoto, ntchito zamagulu oyenda pang'onopang'ono komanso kasamalidwe kamaneti ophatikizika.Zinthu zapamwambazi zimapangitsa makina athu atatu kukhala abwino kuzipinda zamakono zochitira misonkhano zomwe zimafunikira magwiridwe antchito apamwamba, olimba komanso kugwiritsa ntchito mphamvu.
Kuphatikiza apo, ma switch athu atatu-wosanjikiza amapereka njira imodzi kapena ziwiri zamagetsi zomwe zimapereka kusinthika komanso kudalirika pamalumikizidwe ovuta.Kuphatikiza apo, ma switch athu amatha kuthana ndi kusamutsa kwa data kothamanga kwambiri ndi mitundu yothandizira 1G, 40G, komanso kuthamanga kwa 100G.Izi zimawapangitsa kukhala oyenera kugwiritsa ntchito intaneti zosiyanasiyana, kuyambira mabizinesi ang'onoang'ono mpaka mabizinesi akulu.
Mwachidule, switch ya Layer 3 ndi chida chothandizira kukonza magwiridwe antchito ndi kasamalidwe ka netiweki.Ndi zomwe takumana nazo komanso luso lathu loyankhulirana, tadzipereka kupereka njira zitatu zabwino kwambiri kuti tikwaniritse zosowa za netiweki yamasiku ano.Kaya mukufuna kutembenuka kosavuta kapena magwiridwe antchito apamwamba, otembenuza athu a Series 3 amapereka mayankho pazosowa zanu zapaintaneti.
Zofotokozera Zamalonda | |
Kupulumutsa mphamvu | Green Ethernet mzere kugona kugona |
Kusintha kwa MAC | Konzani adilesi ya MAC mosasunthika Kuphunzira mwamphamvu adilesi ya MAC Konzani nthawi yokalamba ya adilesi ya MAC Chepetsani kuchuluka kwa adilesi ya MAC yophunzira Sefa adilesi ya MAC IEEE 802.1AE MacSec Security control |
Multicast | IGMP v1/v2/v3 Kusintha kwa IGMP Kutuluka Kwachangu kwa IGMP Ndondomeko za Multicast ndi malire a chiwerengero cha multicast Kuchulukitsa kwa magalimoto ambiri kumadutsa ma VLAN |
Zithunzi za VLAN | 4K VLAN GVRP Ntchito QinQ Private VLAN |
Network Redundancy | VRRP Chitetezo cha ulalo wa ERPS chodziwikiratu Mtengo wa MSTP FlexLink MonitorLink 802.1D(STP), 802.1W(RSTP),802.1S(MSTP) Chitetezo cha BPDU, chitetezo cha mizu, chitetezo cha loop |
DHCP | DHCP Seva DHCP Relay DHCP Client DHCP Snooping |
Mtengo wa ACL | Layer 2, Layer 3, ndi Layer 4 ACL IPv4, IPv6 ACL Chithunzi cha VLAN ACL |
Rauta | IPV4/IPV6 yapawiri stack protocol Njira yosasunthika RIP, OSFP, PIM mayendedwe amphamvu |
QoS | Kugawika kwamagalimoto kutengera magawo omwe ali mumutu wa protocol wa L2/L3/L4 Malire a magalimoto pamagalimoto Nenani za 802.1P/DSCP patsogolo SP/WRR/SP+WRR ndondomeko ya pamzere Njira zopewera kugwetsa mchira ndi WRED Kuyang'anira magalimoto komanso mawonekedwe amayendedwe |
Chitetezo Mbali | Kuzindikira kwa ACL ndi kusefa njira yotetezera kutengera L2/L3/L4 Imateteza ku DDoS, kuwukira kwa TCP SYN kusefukira, ndi kuwukira kwa UDP kusefukira Tsitsani ma multicast, kuwulutsa, ndi mapaketi osadziwika a unicast Kudzipatula kumadoko Chitetezo padoko, IP+MAC+ yomanga padoko DHCP sooping, DHCP option82 IEEE 802.1x satifiketi Tacacs +/Radius kutsimikizika kwakutali kwa ogwiritsa ntchito, kutsimikizika kwa ogwiritsa ntchito kwanuko Efaneti OAM 802.3AG (CFM), 802.3AH (EFM) zosiyanasiyana Efaneti ulalo kuzindikira |
Kudalirika | Lumikizani aggregation mu static / LACP mode Kuzindikira kwa njira imodzi ya UDLD Ethernet OAMl |
OAM | Console, Telnet, SSH2.0 WEB Management SNMP v1/v2/v3 |
Physical Interface | |
UNI Port | 24*GE, RJ45 |
NNI Port | 4*10GE, SFP/SFP+ |
CLI Management port | RS232, RJ45 |
Malo Antchito | |
Kutentha kwa Ntchito | -15 ~ 55 ℃ |
Kutentha Kosungirako | -40 ~ 70 ℃ |
Chinyezi Chachibale | 10% ~ 90% (Palibe condensation) |
Kugwiritsa Ntchito Mphamvu | |
Magetsi | kulowetsa kwa AC imodzi 90~264V, 47~67Hz |
Kugwiritsa Ntchito Mphamvu | katundu wathunthu ≤ 22W, osagwira ntchito ≤ 13W |
Kukula Kwakapangidwe | |
Chipolopolo chamilandu | chipolopolo chachitsulo, kuziziritsa mpweya ndi kutaya kutentha |
Mlandu wamilandu | 19 inchi 1U, 440*210*44 (mm) |