Switch ea layer 3 ke eng?

Likarolo tsa Bohlokoa:

S5000 letoto le felletseng la phihlello ea Gigabit + 10G uplink Layer3 switch, e tsamaellanang le ts'ebetso ea POE, e etellang pele nts'etsopele ea ts'ebetso ea ho boloka matla, ke moloko o latelang oa li-switches tse bohlale tsa ho fihlella marang-rang a bajari le marang-rang a likhoebo.Ka lits'ebetso tse ngata tsa software, li-protocol tsa routing tsa 3, taolo e bonolo, le ho kenya habonolo, sehlahisoa se ka kopana le maemo a fapaneng a rarahaneng.

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Switch ea layer 3 ke eng?,
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Lintlha tse ka sehloohong

Sesebelisoa sa boraro ke sesebelisoa se khethehileng se sebelisoang marang-rang a khomphutha.E kopanya mesebetsi ea li-switches tsa setso le li-routers, e etsa hore e be e feto-fetohang le e sebetsang bakeng sa ho laola likhokahano tsa marang-rang.Ho fapana le sesebelisoa sa setso sa bobeli se romellang tlhahisoleseling ho latela aterese ea 'mele (aterese ea MAC) ea sesebelisoa se hokahantsoeng, sesebelisoa sa boraro se ka hlophisoa ho latela marang-rang (aterese ea IP).Sena se etsa hore phetiso ea data marang-rang e be bohlale le ho sebetsa hantle.

Khamphani ea rona e na le lilemo tse fetang 10 tsa boiphihlelo ba R&D indastering ea likhokahano ea China mme e fana ka mefuta e mengata ea lihlahisoa tsa marang-rang, ho kenyeletsoa lisebelisoa tse feto-fetohang tse tharo.Li-switches tsa rona tse 3-layer li tla le mefuta e mengata ea likarolo le bokhoni ba ho fihlela litlhoko tsa bareki ba rona.Ho tloha ho ts'ehetso ea mekhoa e mengata ea puisano e kang RIP, OSPF le PIM ho Power over Ethernet (POE), mekhoa ea rona ea 3 e etselitsoe ho etsa hore tsamaiso ea puisano le ts'ebetso e be bonolo.

Ntle le likarolo tse tloaelehileng, sesebelisoa sa rona sa 3-layer se boetse se tšehetsa IPv4 / IPv6 protocol ea bobeli, theknoloji ea ho robala ka koloi, mesebetsi e liehang ea lihlopha le tsamaiso e kopanetsoeng ea marang-rang.Likarolo tsena tse tsoetseng pele li etsa hore litsamaiso tsa rona tse 3 e be tse loketseng likamore tsa liboka tsa sejoale-joale tse hlokang ts'ebetso e phahameng, matla le ts'ebeliso ea matla.

Ho feta moo, li-switches tsa rona tse 3-layer li fana ka khetho e le 'ngoe kapa tse peli tsa phepelo ea motlakase tse fanang ka ts'ebeliso le ts'epahalo bakeng sa likhokahano tsa bohlokoa.Ho feta moo, li-switch tsa rona li ka sebetsana le phetisetso ea data e potlakileng ka mefuta e tšehetsang 1G, 40G, esita le lebelo la 100G.Sena se etsa hore li tšoanelehe bakeng sa mefuta e fapaneng ea lits'ebetso tsa marang-rang, ho tloha likhoebong tse nyane ho isa likhoebong tse kholo.

Ka kakaretso, switch ea Layer 3 ke sesebelisoa se sebetsang sa ho ntlafatsa ts'ebetso le taolo ea marang-rang.Ka maitemogelo a rona le bokgoni jwa tlhaeletsano, re ikemiseditse go tlamela ka dikgato tse 3 tse di gaisang tsotlhe go fitlhelela ditlhokego tse di fetogang tsa netweke ya segompieno.Hore na o hloka phetoho e bonolo kapa ts'ebetso e tsoetseng pele, li-converter tsa rona tsa Series 3 li fana ka tharollo bakeng sa litlhoko tsa hau tsa marang-rang.

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Litlhaloso tsa Sehlahisoa
Ho boloka matla	Bokhoni ba ho robala ba mohala oa Ethernet o motala
Phetoho ea MAC	Lokisa aterese ea MAC ka mokhoa o tsitsitseng Ho ithuta aterese ea MAC ka matla Lokisa nako ea ho tsofala ea aterese ea MAC Fokotsa palo ea liaterese tsa MAC tse ithutiloeng Sefa aterese ea MAC Taolo ea ts'ireletso ea IEEE 802.1AE MacSec
Multicast	IGMP v1/v2/v3 IGMP Snooping IGMP Ho tloha ka potlako Maano a Multicast le meeli ea linomoro tsa multicast Multicast sephethephethe se ikatisetsa ho VLANs
VLAN	4K VLAN Mesebetsi ea GVRP QinQ VLAN e ikemetseng
Khaello ea Marang-rang	VRRP Tšireletso ea khokahanyo ea ethernet ea ERPS MSTP FlexLink MonitorLink 802.1D(STP), 802.1W(RSTP) 、802.1S(MSTP) Tšireletso ea BPDU, tšireletso ea metso, tšireletso ea loop
DHCP	Seva ea DHCP Phetiso ea DHCP Moreki oa DHCP DHCP Snooping
ACL	Lera 2, Layer 3, le Layer 4 ACL IPv4, IPv6 ACL VLAN ACL
Routa	IPV4/IPV6 protocol ea li-dual stack Tsela e tsitsitseng RIP, OSFP, PIM routing e matla
QoS	Sehlopha sa sephethephethe se ipapisitse le likarolo tsa sehlooho sa protocol sa L2/L3/L4 Moeli oa sephethephethe sa KOLOI Ela hloko 802.1P/DSCP e tlang pele SP/WRR/SP+WRR kemiso ea mela Mekhoa ea ho qoba tšubuhlellano ea mohatla le WRED Tlhokomelo ea sephethephethe le sebopeho sa sephethephethe
Tshireletso Feature	Tlhokomeliso ea ACL le mokhoa oa ts'ireletso oa ho sefa o thehiloeng ho L2/L3/L4 E itšireletsa khahlanong le litlhaselo tsa DDoS, litlhaselo tsa likhohola tsa TCP SYN, le litlhaselo tsa likhohola tsa UDP Hatisa lipapatso tse ngata, phatlalatso, le lipakete tse sa tsejoeng tsa unicast Ho itšehla thajana Tshireletso ya boemakepe, IP+MAC+ e tlamang boemakepe DHCP sooping, DHCP option82 Setifikeiti sa IEEE 802.1x Tacacs +/Radius netefatso ea basebelisi ba hole, netefatso ea basebelisi ba lehae Ethernet OAM 802.3AG (CFM), 802.3AH (EFM) ho fumana lihokelo tse fapaneng tsa Ethernet
Ho tšepahala	Kopanya aggregation ka mokhoa oa static / LACP UDLD ea mokhoa o le mong oa ho lemoha Ethernet OAMl
OAM	Console, Telnet, SSH2.0 Taolo ea WEB SNMP v1/v2/v3
Physical Interface
Boema-kepe ba UNI	24*GE, RJ45
Boema-kepe ba NNI	4*10GE, SFP/SFP+
Boema-kepe ba Tsamaiso ea CLI	RS232, RJ45
Tikoloho ea Mosebetsi
Mocheso oa ho sebetsa	-15℃55℃
Mocheso oa polokelo	-40℃70℃
Mongobo o Batlang	10%～90%(Ha ho condensation)
Tšebeliso ea Matla
Phepelo ea motlakase	AC e le 'ngoe ea 90～264V, 47～67Hz
Tšebeliso ea Matla	mojaro o felletseng ≤ 22W, e sa sebetse ≤ 13W
Sebopeho sa Sebopeho
Khetla ea nyeoe	khetla ea tšepe, ho pholisa moea le ho qhala mocheso
Boemo ba nyeoe	19 inch 1U, 44021044 (mm)