Sehlahisoa sena se khetholloa e le Sehlopha sa A. Ka lapeng
tikoloho, e ka baka tšitiso ea radio. Haeba sena se etsahala, ho
mosebedisi a ka 'na a hlokoa ho nka mehato e nepahetseng ho fokotsa
tšitiso.

Likopano tsa ho Ngola

[ ]: Masakaneng a sekwere a bonts'a keno ea boikhethelo. Bakeng sa mohlalaample,
[kopi filename] e bolela hore o ka khetha "kopi" e lateloa ke
lebitso la file. Se kenyeletse masakaneng ha o thaepa.

Bold font: E sebelisetsoa ho hatisa, melaetsa ea sistimi kapa litlhahiso
e hlahang skrineng, filemabitso, mabitso a mananeo, le litaelo.
Mongolo o tšekaletseng: E bontša phetoho kapa paramethara e lokelang ho ba
ho nkeloa sebaka ke lentsoe kapa khoele e nepahetseng.

Lebitso la Menu > Kgetho ya Menu: E bontsha sebopeho sa menu. Bakeng sa
example, Sesebelisoa> Port> Thepa ea Port e bolela ho khetha
Khetho ea Port Properties tlas'a menu ea Port tlas'a Sesebelisoa
menu.

Lintlha, Litsebiso le Litlhokomeliso

ELA HLOKO: Lintlha tsa bohlokoa ho ntlafatsa tšebeliso ea sesebelisoa.

TSEBISO: E supa tšenyo e ka bang teng ea Hardware kapa tahlehelo ea data le
e fana ka litaelo ho qoba mathata ana.
TLHOKOMELISO: E bontša kotsi e ka bang teng ea tšenyo ea thepa, ea botho
kotsi, kapa lefu.

Litaelo tsa Tšireletseho

Latela litataiso tsena tsa polokeho ho netefatsa polokeho ea motho le
sireletsa sistimi ts'enyong e ka bang teng:

Kenya phepelo ea motlakase pele o hokela thapo ea motlakase ho
phepelo ea motlakase.

Kamehla u ntše thapo ea motlakase pele u ntša motlakase
phepelo.
Haeba sistimi e na le mehloli e mengata ea matla, khaola motlakase ka
ho ntša lithapo tsohle tsa motlakase phepelong ea motlakase.

Litlhokomelo tse Akaretsang bakeng sa Lihlahisoa tsa Rack-Mountable

Ela hloko litemoso tse latelang bakeng sa botsitso ba rack le
polokeho:

Sheba litokomane tsa ho kenya rack tse tsamaeang le
tsamaiso le rack bakeng sa lipolelo tse itseng tsa tlhokomeliso le
mekhoa.

LBH

P: Ke lokela ho etsa eng haeba sehlahisoa sena se baka tšitiso ea seea-le-moea
tikolohong ea ka ea lapeng?

A: Haeba sehlahisoa sena se baka tšitiso ea seea-le-moea, u ka ba joalo
ho hlokahala ho nka mehato e nepahetseng ho fokotsa tšitiso.
Ka kopo sheba buka ea mosebelisi bakeng sa litaelo tsa hore na u ka sebetsana joang
taba ena.

P: Letšoao la tlhokomeliso ea polokeho le bontša eng?

A: Letšoao la tlhokomeliso ea polokeho ( ) le sebelisoa ho pholletsa le bukana ea ho
bonts'a litemoso le litemoso tse lokelang ho hlokomeloaviewed le
e lateloa bakeng sa polokeho ea motho le ts'ireletso ea sistimi.

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Lintlha tse tokomaneng ena li ka fetoha ntle le tsebiso. © 2014 D-Link Corporation. Litokelo tsohle li sirelelitsoe. Ho ikatisa ka mokhoa ofe kapa ofe ntle le tumello e ngotsoeng ea D-Link Corporation ho thibetsoe ka thata. Matshwao a kgwebo a sebedisitsweng mongolong ona: D-Link le logo ya D-LINK ke matshwao a kgwebo a D-Link Corporation; Microsoft le Windows ke matshwao a kgwebo a ngodisitsweng a Microsoft Corporation. Matshwao a mang le mabitso a kgwebo a ka sebediswa tokomaneng ena ho bua ka ditheo tse tsekang matshwao le mabitso kapa dihlahiswa tsa bona. D-Link Corporation e hana thahasello efe kapa efe ea mong'a matšoao a khoebo le mabitso a khoebo ntle le a eona. Pulungoana, 2014 P/N 651GS3420035G
Tlhokomeliso ea FCC Thepa ena e lekoa 'me e fumanoe e lumellana le meeli ea sesebelisoa sa digital sa Sehlopha sa A, ho latela Karolo ea 15 ea Melao ea FCC. Meeli ena e etselitsoe ho fana ka tšireletso e utloahalang khahlanong le tšitiso e kotsi ha thepa e sebelisoa sebakeng sa khoebo. Thepa ena e hlahisa, e sebelisa, 'me e ka khantša matla a maqhubu a seea-le-moea, 'me haeba e sa kengoa le ho sebelisoa ho latela bukana ena, e ka baka tšitiso e kotsi likhokahanong tsa radio. Ho sebetsa ha thepa ena sebakeng sa bolulo ho ka 'na ha baka tšitiso e kotsi moo mosebedisi a tla hlokeha ho lokisa tšitiso eo ka litšenyehelo tsa hae.

Temoso ea CE Mark
Ena ke sehlahisoa sa Sehlopha sa A. Sebakeng sa lapeng, sehlahisoa sena se ka baka tšitiso ea seea-le-moeeng moo mosebedisi a ka hlokehang ho nka mehato e lekaneng.

Temoso!
Dies ist ein Produkt der Klasse A. Im Wohnbereich kann dieses Produkt Funkstoerungen verursachen. Ka diesem Fall kann vom Benutzer verlangt werden, angemessene Massnahmen zu ergreifen.

Precaución!
Este es un producto de Clase A. En un entorno doméstico, puede causar interferencias de radio, en cuyo case, puede requerirse al usuario para que adopte las medidas adecuadas.

Ela hloko!
Ceci est un produit de classe A. Dans un environnement domestique, ce produit pourrait causer des interférences radio, auquel cas l`utilisateur devrait prendre les mesures adéquates.

Temoso!
Il presente prodotto appartiene alla classe A. Se utilizzato in ambiente domestico il prodotto può causare interferenze radio, nel cui caso è possibile che l`utente debba assumere provvedimenti adeguati.

Tlhokomeliso ea VCC

VCCI-A

Tsebiso ea BSMI

xStack® DGS-3420 Series Layer 2+ E Laolang Stackable Gigabit Switch Hardware Reference Reference Reference Guide
Tafole ea likateng
Babali ba Rerilweng …………………………………………………………………………………………………………………………………………… ………………. iv Litumellano tsa ho thaepa . …. iv Dintlha, Ditemoso, le Ditemoso ……………………………………………………………………………………………………………………………… …………. iv Litaelo tsa Polokeho ………………………………………………………………………………………………………………………………………… …………………. v
Litlhokomeliso tsa Polokeho…………………………………………………………………………………………………………………………………………… ………………… v General Precautions for Rack-Mountable Products ………………………………………………………………………………………… Ho Sireletsa Khahlanong le Phallo ea Motlakase………………………………………………………………………………………………………………… …………………………………………………………………………………………………………………………………………… 1 Fetolela Tlhaloso ………………. 8 Likarolo……………………………………………………………………………………………………………………………………………… ……………………………….. 9 Boema-kepe ……………………………………………………………………………………………………………………………………………… ………………………………….. Likarolo tse 10 tsa Front-Panel ………………………………………………………………………………………………………………………………… ………… 12 Lipontšo tsa LED ……………………………………………………………………………………………………………………………… ………………………………….. 13 Rear Panel Components ………………………………………………………………………………………………………………………………………… ………. 15 Side Panel Components ……………………………………………………………………………………………………………………………………… ……….. 16 Khaolo ea 2 Ho kenngwa ………………………………………………………………………………………………………………………………………… ………… 18 Likahare tsa Sephutheloana ……………………………………………………………………………………………………………………………… …………………………….. 18 Litaelo tsa ho Hloma …………………………………………………………………………………………………………………………………………… ……….. 18 Ho kenya Switch ntle le Rack …………………………………………………………………………………………………………………………. . 19 Ho Hokela Masakaneng ho Phethahatsa Rack …………………………………………………………………………………………………. 19 Ho kenya Switch ho Standard 19″ Rack ………………………………………………………………………………………………………… 20 Power On (AC Power) ……………………………………………………………………………………………………………………………… ……………….. 20 Power Failure (AC Power) …………………………………………………………………………………………………………………………… …………….. 20 Alarm Connector……………………………………………………………………………………………………………………………………… ………………….. 20 Ho kenya SFP le SFP+ Ports ……………………………………………………………………………………………………………………………… ……. 22 Ho hokela ho Redundant Power Supply ………………………………………………………………………………………………………………… Power System ……………………………………………………………………………………………………………………………………………………………………………………… 24 DPS-900…………………………………………………………………………………………………………………………………… ……………………………………… 24 DPS-800………………………………………………………………………………………………… ………………………………………………………………… 25 Khaolo ea 3 Ho hokela ho Switch ………………………………………………………………. 27 Fetolela ho End Node ………………………………………………………………………………………………………………………………… ……………………… 27 Fetolela ho Switch ………………………………………………………………………………………………………………… ………………………………………….. 27 Hokela ho Network Backbone or Server ………………………………………………………………………………………………………………………… 28 Selelekela sa Tsamaiso ea Phetoho …………………………………………………………………………………………………….. 29 Likhetho tsa Tsamaiso ………………………………………………………………………………………………………………………………………… ………… 29 Ho hokela Console Port……………………………………………………………………………………………………………………… …………………. 29 Ho hokela ho switjha kgetlo la pele ………………………………………………………………………………………………………………… . 31 Ho hokela Boemakepeng ba Tsamaiso…………………………………………………………………………………………………………………………… 31 Tšireletso ea Lekunutu…………………………………………………………………………………………………………………………………… …………….. 32 Ho Abela liaterese tsa IP…………………………………………………………………………………………………………………………………… …………… 32 Litlhophiso tsa SNMP ………………………………………………………………………………………………………………………… …………………………………. 34 Maraba …………………………………………………………………………………………………………………………………………… ……………………………….. Web-based Switch Configuration …………………………………………………………………………………………………………. 36 Selelekela ……………………………………………………………………………………………………………………………………………… …………………………. 36 Ho kena ka har'a Web Motsamaisi …………………………………………………………………………………………………………………………….. 36 Web-based User Interface…………………………………………………………………………………………………………………………………… …….. 37
ii

xStack® DGS-3420 Series Layer 2+ Managed Stackable Gigabit Switch Hardware Reference Guide Areas of the User Interface …………………………………………………………………………… …………………………………………………………. 37 Web Maqephe ……………………………………………………………………………………………………………………………………………… ………………………. 37 Sehlomathiso Karolo ………………………………………………………………………………………………………………………………………… …………………. 39 Appendix A Technical Specifications …………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………… …………………. 39 'Mele le Tikoloho……………………………………………………………………………………………………………………………………… … 39 Tshebetso…………………………………………………………………………………………………………………………………………… ……………………… 39 Lisupa-tsela tsa LED ………………………………………………………………………………………………………………… ………………………………………….. 40 Mesebetsi ea Boema-kepe ………………………………………………………………………………………… ……………………………………………………………………… 41 Sehlomathiso B Lithapo le Lihokelo ………………………………………………………………. 43 Ethernet Cable …………………………………………………………………………………………………………………………………… ………………….. 46 Console Cable ………………………………………………………………………………………………………………… ……………………………………….. 46 Redundant Power Supply (RPS) Cable ………………………………………………………………………… ......................................................................... 47 ………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………… …………………………………………………………. 48 Tšehetso ea Theknoloji ……………………………………………………………………………………………………………………………………… ………………… 50
iii

xStack® DGS-3420 Series Layer 2+ E Laolang Stackable Gigabit Switch Hardware Reference Reference Reference Guide
Babali ba Reriloeng
Litlhaloso tsa Likopano tsa Likopano Lintlha, Litsebiso, le Litlhokomeliso Litaelo tsa Tšireletseho
Tataiso ea ho Eketsoa ha Hardware ea DGS-3420 Series e na le tlhaiso-leseling ea ho seta le ho tsamaisa Phetoho. Bukana ena e reretsoe baokameli ba marang-rang ba tloaelaneng le likhopolo le mantsoe a tsamaiso ea marang-rang. Ka mabaka ohle a sebetsang, li-switches tsohle letotong lena li tla bitsoa Switch ho pholletsa le buka ena. Tsohle exampli-screenshots li nkiloe ho DGS-3420-28SC Switch. Ho tse ling tse examples, moo re buang ka Matla holim'a Ethernet exampLeha ho le joalo, re tla sebelisa DGS-3420-28PC Switch.

Likopano tsa ho Ngola

Kopano [ ] Mongolo o motenya
Boldface Typewriter Font Mongolo oa pele oa tlhaku e kholo
Lebitso la Menyu> Khetho ea Menu

Tlhaloso
Moleng oa taelo, li-brackets tse sekoere li bontša ho kena ha boikhethelo. Bakeng sa mohlalaample: [kopi filename] e bolela hore ka boikhethelo o ka thaepa kopi e lateloa ke lebitso la file. Se ke oa thaepa masakana.
E bonts'a konopo, aekhone ea thulupa, menyu kapa ntho ea menyu. Bakeng sa exampLe: Bula file ea File ebe o khetha Hlakola. E sebelisetsoa ho hatisa. E kanna ea bonts'a melaetsa ea sistimi kapa litlhahiso tse hlahang skrineng. Bakeng sa example: U na le mangolo. Bold fonte e boetse e sebelisetsoa ho emela filemabitso, mabitso a mananeo le litaelo. Bakeng sa mohlalaample: sebelisa kopi ea taelo.
E supa ditaelo le dikarabo ho ditaelo tse tlamehang ho tlanya hantle ka moo ho hatisitsweng bukeng ya tataiso.
E bontša lebitso la fensetere. Mabitso a linotlolo lebokoseng a na le lihlooho tsa mantlha. Bakeng sa exampLe: Tobetsa Enter.
E bonts'a lebitso la fensetere kapa lebala. Hape e ka bontša mefuta-futa kapa parameter e nkeloang sebaka ke lentsoe kapa khoele e loketseng. Bakeng sa mohlalaample: mofuta filelebitso le bolela hore ea sebele filelebitso le tlameha ho tlanya ho fapana le lentsoe le bontšitsoeng ka mongolo o tšekaletseng.
Lebitso la Menu > Kgetho ya Menu E bontsha sebopeho sa menu. Sesebelisoa> Boema-kepe> Thepa ea Boema-kepe e bolela khetho ea menu ea Port Properties tlasa khetho ea menyu ea Port e fumanehang tlasa menyu ea Sesebelisoa.

Lintlha, Litsebiso le Litlhokomeliso

TLHOKOMELISO e bontša lintlha tsa bohlokoa tse thusang ho sebelisa sesebelisoa hamolemo.
TSEBISO e bonts'a tšenyo e ka bang teng ho hardware kapa tahlehelo ea data mme e re bolella mokhoa oa ho qoba bothata.
TEMOSO e bontša monyetla oa ho senya thepa, kotsi ea botho kapa lefu.

xStack® DGS-3420 Series Layer 2+ E Laolang Stackable Gigabit Switch Hardware Reference Reference Reference Guide
Litaelo tsa Tšireletseho
Sebelisa litataiso tse latelang tsa polokeho ho netefatsa polokeho ea hau le ho thusa ho sireletsa sistimi ea hau ts'enyong e ka bang teng. Karolong ena eohle ea polokeho, letšoao la tlhokomeliso ( ) le sebelisoa ho bontša litemoso le litemoso tse lokelang ho hlokomeloa hape.viewed le ho latela.
Litlhokomeliso tsa Tšireletseho
Ho fokotsa kotsi ea ho tsoa likotsi 'meleng, ho ts'oaroa ke motlakase, mollo le tšenyo ea lisebelisoa, ela hloko mehato e latelang: · Ela hloko le ho latela matšoao a litšebeletso. o Se ke oa sebeletsa sehlahisoa sefe kapa sefe ntle le ha se hlalositsoe litokomaneng tsa sistimi. Ho bula kapa ho tlosa likoahelo tse tšoailoeng ka lets'oao la kgutlotharo ka letolo la lehalima ho ka pepesetsa mosebelisi khatellong ea motlakase. o Ke setsebi sa litšebeletso se koetlisitsoeng feela se lokelang ho fana ka litšebeletso ka har'a likarolo tsena. · Haeba ho etsahala leha e le efe ya maemo a latelang, ntsha sehlahiswa sehokelong sa motlakase ebe o kenya karolo eo sebakeng sa yona kapa o iteanye le mofani wa ditshebeletso wa hao ya koetlisitsoeng: o Ho senyeha ha thapo ea motlakase, thapo e atolositsoeng, kapa plug. o Ntho e wetse sehlahisoa. o Sehlahisoa se pepesitsoe ke metsi. o Sehlahisoa se theohile kapa se senyehile. o Sehlahisoa ha se sebetse ka nepo ha litaelo tsa ts'ebetso li lateloa ka nepo. · Boloka sistimi ea hau hole le li-radiator le mehloli ea mocheso. Hape, u se ke ua thibela masoba a pholileng. · Se ke oa qhalla lijo kapa lintho tse metsi likarolong tsa tsamaiso, 'me le ka mohla u se ke ua sebelisa sehlahisoa sebakeng se metsi. Haeba sistimi e koloba, sheba karolo e nepahetseng bukeng ea tharollo ea mathata kapa ikopanye le mofani oa litšebeletso oa hau ea koetlisitsoeng. · Se ke oa sutumelletsa lintho life kapa life ka har'a menyetla ea sistimi. Ho etsa joalo ho ka baka mollo kapa ts'okelo ea motlakase ka ho khutsufatsa likarolo tsa kahare. · Sebelisa sehlahisoa feela ka thepa e lumelletsoeng. · Lumella sehlahisoa ho pholile pele u tlosa likoahelo kapa u ama likarolo tsa ka hare. Sebedisa sehlahiswa feela ho tswa ho mofuta wa mohlodi o ka ntle o bontshitsweng leiboleng ya ditekanyetso tsa motlakase. Haeba o sa tiisehe ka mofuta oa mohloli oa motlakase o hlokahalang, buisana le mofani oa litšebeletso tsa hau kapa k'hamphani ea motlakase ea lehae. · Ho thusa ho qoba ho senya tsamaiso, etsa bonnete ba hore voltagsesebelisoa sa khetho ea e (haeba se fanoe) phepelong ea motlakase se behiloe ho ts'oana le matla a fumanehang sebakeng sa Switch: o 115 volts (V)/60 hertz (Hz) boholo ba Amerika Leboea le Boroa le linaheng tse ling tsa Bochabela bo Hōle joalo ka Boroa. Korea le Taiwan o 100 V/50 Hz ka bochabela ho Japane le 100 V/60 Hz ka bophirimela ho Japan o 230 V/50 Hz boholo ba Europe, Middle East, le Bochabela bo Hōle · Hape, etsa bonnete ba hore lisebelisoa tse khomaretsoeng li na le motlakase. rated ho sebetsa ka matla a teng sebakeng sa hau. · Sebelisa thapo ea motlakase e lumelletsoeng feela. Haeba u sa fuoa thapo ea motlakase bakeng sa sistimi ea hau kapa bakeng sa khetho efe kapa efe ea AC-powered e reretsoeng sistimi ea hau, reka thapo ea motlakase e lumelletsoeng ho sebelisoa naheng ea heno. Thapo ea matla e tlameha ho lekanyetsoa bakeng sa sehlahisoa le bakeng sa voltage le ea hajoale e tšoailoeng leiboleng ea litekanyetso tsa motlakase ea sehlahisoa. Voltage le tekanyo ea hona joale ea mohala e lokela ho ba kholo ho feta litekanyetso tse tšoailoeng sehlahisoa. · Ho thusa ho thibela ho tsukutloa ha motlakase, hokela sistimi le lithapo tsa motlakase tse kantle ho liphasejeng tsa motlakase tse theohileng hantle. Lithapo tsena li na le li-plug tse nang le li-prong tse tharo ho thusa ho etsa bonnete ba hore li lula fatše. Se ke oa sebelisa li-plug tsa adaptara kapa ua tlosa thapo e theohileng holim'a thapo. Haeba ho hlokahala thapo e atolositsoeng, sebelisa thapo ea terata e 3 e nang le li-plug tse theohileng hantle. · Ela hloko lintlha tsa katoloso ea lithapo le lintlha tsa mohala oa motlakase. Etsa bonnete ba hore kakaretso ampTekanyo ea pele ea lihlahisoa tsohle tse kentsoeng ka har'a cable kapa katoloso ea motlakase ha e fete liperesente tsa 80 tsa ampmoeli oa litekanyetso bakeng sa thapo ea katoloso kapa khoele ea motlakase.
v

xStack® DGS-3420 Series Layer 2+ Managed Stackable Gigabit Switch Hardware Reference Reference Guide · Ho thusa ho sireletsa tsamaiso ho tloha ka tšohanyetso, ho eketseha ha nakoana le ho fokotseha ha matla a motlakase, sebelisa surge.
suppressor, line conditioner, kapa uninterruptible power supply (UPS). · Beha lithapo tsa tsamaiso le lithapo tsa motlakase ka hloko; likhoele tsa tsela hore li se ke tsa hata kapa tsa khoptjoa
fedile. Etsa bonnete ba hore ha ho letho le lutseng holim'a likhoele leha e le life. · Se ke oa fetola lithapo tsa motlakase kapa li-plug. Ikopanye le ramotlakase ea nang le laesense kapa k'hamphani ea hau ea motlakase bakeng sa litokiso tsa sebaka sa marang-rang.
Kamehla latela melao ea sebaka sa heno/sechaba sa lithapo. · Ha o hokela kapa o hakolla motlakase ho phepelo ea motlakase e hot-plugable, haeba e fanoa ka sistimi ea hau, ela hloko
litataiso tse latelang: o Kenya phepelo ea motlakase pele o hokela thapo ea motlakase phepelong ea motlakase. o Hopola thapo ea motlakase pele o tlosa phepelo ea motlakase. o Haeba sistimi e na le mehloli e mengata ea matla, khaola motlakase ho sistimi ka ho hula lithapo tsohle tsa motlakase phepelong ea motlakase.
· Tsamaisa lihlahisoa ka tlhokomelo; netefatsa hore li-casters tsohle le / kapa li-stabilizers li hokahane hantle le sistimi. Qoba ho emisa ka tšohanyetso le libaka tse sa lekanang.
Ge ne ra l Pre ca ut ions for Ra ck -M ount a ble Tlhahiso
Ela hloko litemoso tse latelang bakeng sa botsitso ba rack le polokeho. Hape, sheba litokomane tsa ho kenya rack tse tsamaeang le sistimi le rack bakeng sa litemoso le lits'ebetso tse ikhethang.
· Sisteme li nkuoa e le likarolo tsa raka. Kahoo, "karolo" e bolela tsamaiso leha e le efe hammoho le lisebelisoa tse sa tšoaneng kapa lisebelisoa tse tšehetsang.
TLHOKOMELISO: Ho kenya lisebelisoa ka har'a rack ntle le li-stabilizers tse ka pele le tse ka mahlakoreng ho ka etsa hore rack e oele, e leng se ka bakang kotsi ea 'mele tlas'a maemo a itseng. Ka hona, kamehla kenya li-stabilizers pele u kenya likarolo ka har'a rack. Kamora ho kenya sistimi / likarolo ka har'a raka, le ka mohla u se ke ua hula karolo e fetang e le 'ngoe ka har'a rack likopanong tsa eona tsa li-slide ka nako e le' ngoe. Boima ba karolo e fetang e le 'ngoe e atolositsoeng bo ka etsa hore rack e fetele holimo mme e ka baka kotsi e mpe.
· Pele o sebetsa holim'a rack, etsa bonnete ba hore li-stabilizers li sirelelitsoe ho rack, li fetisetsoa fatše, le hore boima bo feletseng ba rack bo lutse fatše. Kenya li-stabilizer tse ka pele le tse ka mahlakoreng holim'a rack e le 'ngoe kapa li-stabilizer tse ka pele bakeng sa ho kopanya liraka tse ngata pele u sebetsa rack.
· Kamehla kenya raka ho tloha tlase holimo, 'me u behe ntho e boima ka ho fetisisa rakeng pele. · Etsa bonnete ba hore rack e boemong bo botle 'me e tsitsitse pele o eketsa karolo ho tloha rakeng. · E-ba hlokolosi ha u tobetsa litšepe tsa ho lokolla seporo le ho theola karolo ka hare kapa kantle ho rake; the
li-slide rails li ka penya menoana ea hau. · Ka mor'a hore motsoako o kenngoe ka har'a rake, eketsa seporo ka hloko sebakeng sa ho notlela, ebe u thellela
karolo ka hara raka. · Se ke oa tlatsa potoloho ea lekala ea phepelo ea AC e fanang ka matla ho raka. Kakaretso ea rack mojaro ha ea lokela ho
e feta karolo ea 80 lekholong ea tekanyo ea potoloho ea lekala. · Etsa bonnete ba hore moea o nepahetseng o fanoa ho likarolo tse ka har'a rack. · Se ke oa hata kapa oa ema holim'a karolo efe kapa efe ha u sebeletsa likarolo tse ling ka rakeng.
TLHOKOMELISO: Ramotlakase ea tšoanelehang o tlameha ho etsa likhokahanyo tsohle tsa motlakase oa DC le libakeng tsa polokeho. Lithapo tsohle tsa motlakase li tlameha ho latela melao le mekhoa e sebetsang ea lehae kapa ea naha.
TLHOKOMELISO: Le ka mohla u se ke ua hlola sekontiri sa fatše kapa ua sebelisa thepa ha ho se na sekontere se loketseng sa fatše. Ikopanye le ba boholong ba loketseng ba tlhahlobo ea motlakase kapa ramotlakase haeba ho sa tiisehe hore na sebaka se loketseng se teng se fumaneha.
vi

xStack® DGS-3420 Series Layer 2+ Managed Stackable Gigabit Switch Hardware Reference Guide TLHOKOMELISO: Chassis ea sistimi e tlameha ho theoa hantle foreiming ea rack cabinet. U se ke ua leka ho hokahanya matla tsamaisong ho fihlela lithapo tsa fatše li hokahane. Matla a phethiloeng le ts'ireletso ea fatše e tlameha ho hlahlojoa ke mohlahlobi oa motlakase ea tšoanelehang. Kotsi ea matla e tla ba teng haeba thapo ea fatše e sireletsehileng e siiloe kapa e khaotsoe.
Ho Sireletsa Khahlanong le ho tsoa ha Electrostatic
Motlakase o tsitsitseng o ka lematsa likarolo tse pshatlehang ka har'a sistimi. Ho thibela tšenyo e sa fetoheng, ntša motlakase o sa fetoheng 'meleng oa hau pele o ama karolo efe kapa efe ea elektroniki, joalo ka microprocessor. Sena se ka etsoa ka ho ama nako le nako holim'a tšepe e sa pentiloeng holim'a chassis. Mehato e latelang e ka nkuoa hape ho thibela tšenyo e tsoang ho electrostatic discharge (ESD):
1. Ha u tlosa karolo ea static-sensitive ho tloha lebokoseng la eona la ho romella, u se ke ua tlosa karolo ea thepa ea antistatic packing ho fihlela u itokiselitse ho kenya karolo ea tsamaiso. Nakoana pele o notlolla sephutheloana sa antistatic, etsa bonnete ba hore o ntša motlakase o sa fetoheng 'meleng oa hau.
2. Ha u tsamaisa karolo e nang le kutloelo-bohloko, qala ka ho e beha ka har'a setshelo sa antistatic kapa sephutheloana. 3. Tšoara likarolo tsohle tse amehang sebakeng se sireletsehileng sa static. Haeba ho khoneha, sebelisa liphahlo tsa fatše tsa antistatic, li-pads tsa workbench le
leqhama la antistatic.
vii

xStack® DGS-3420 Series Layer 2+ E Laolang Stackable Gigabit Switch Hardware Reference Reference Reference Guide
Khaolo ea 1 Selelekela
Fetoha Tlhaloso Likarolo Likarolo tsa Li-Ports Front-Panel Components LED Panel Rear Components Side Panel Components
Sw itch Tlhaloso
D-Link's DGS-3420 Series ke setho se sebetsang hantle sa lelapa la D-Link xStack®. Ho tloha ho li-switches tsa 10/100/1000 Mbps ho ea ho li-switches tsa mantlha tsa gigabit, lelapa la xStack® e bile bopaki ba bokamoso bo etselitsoeng ho fana ka mamello ea liphoso, ho feto-fetoha ha maemo, sekhahla sa boema-kepe, ts'ireletso e matla le ts'ebetso e phahameng ka ho fetesisa e nang le sebopeho se bonolo sa taolo bakeng sa basebelisi. setsebi sa marang-rang.
Letoto lena le na le lenane le latelang la li-switches: · DGS-3420-28SC: Likou tse mashome a mabeli tsa SFP (100/1000Mbps), likou tse 'nè tsa Combo Copper / SFP (10/100/1000Mbps le 100/1000Mbps), likou tse 'nè tsa SFP + (10GE), Layer 2+ Stackable Managed Switch. · DGS-3420-28TC: Likou tse mashome a mabeli tsa koporo (10/100/1000Mbps), likou tse 'nè tsa Combo Copper / SFP (10/100/1000Mbps le 100/1000Mbps), likou tse 'nè tsa SFP + (10GE), Layer 2+ Stackable Managed Switch. · DGS-3420-26SC: Likou tse mashome a mabeli tsa SFP (100/1000Mbps), likou tse 'nè tsa Combo Copper / SFP (10/100/1000Mbps le 100/1000Mbps), likou tse peli tsa SFP + (10GE), Layer 2+ Stackable Managed Switch. · DGS-3420-28PC: Likou tse mashome a mabeli tsa Copper PoE (10/100/1000Mbps), likou tse 'nè tsa Combo Copper/SFP (10/100/1000Mbps le 100/1000Mbps), likou tse 'nè tsa SFP+ (10GE), Layer 2+ Stackable Managed Switch . · DGS-3420-52T: Likou tse mashome a mane a metso e robeli tsa Koporo (10/100/1000Mbps), likou tse 'nè tsa SFP + (10GE), Layer 2+ Stackable Managed Switch. · DGS-3420-52P: Likou tse mashome a mane a metso e robeli tsa Copper PoE (10/100/1000Mbps), likou tse 'nè tsa SFP + (10GE), Layer 2+ Stackable Managed Switch.
Gigabit Switch ena e theko e tlaase e fana ka tharollo e theko e tlaase bakeng sa batsamaisi ho ntlafatsa marang-rang a bona ho khokahanyo e phahameng ea Gigabit. Libaka tse inehetseng tsa stacking li fana ka 40G bi-directional bandwidth, e leng se etsang hore DGS3420 Series le eona e tšoanelehe e le tharollo ea mokokotlo bakeng sa li-SMB. ACL e tsoetseng pele le mesebetsi ea netefatso ea mosebelisi ho Phetoho e eketsa ts'ireletso ea marang-rang ho tloha mantlha ho isa pheletsong. Enjene e ikhethang ea D-Link Safeguard e sireletsa Letoto la DGS3420 tšokelong ea liboko le livaerase, ka hona e eketsa ts'epo ka kakaretso, ts'ebeletso le ho fumaneha.
Phetoho e na le motsoako oa likou tsa 1000BASE-T le likou tsa SFP tse ka sebelisoang ho holisa lisebelisoa tse fapaneng tsa marang-rang ho Phetoho, ho kenyeletsoa li-PC, li-hubs le li-switch tse ling ho fana ka gigabit Ethernet uplink ka mokhoa o felletseng oa duplex. Likou tsa combo tsa SFP (Small Form Factor Portable) li sebelisoa ka fiber-optical transceiver cabling e le ho phahamisa lisebelisoa tse ling tse fapaneng tsa marang-rang bakeng sa sehokelo sa gigabit se ka nkang sebaka se selelele.
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xStack® DGS-3420 Series Layer 2+ E Laolang Stackable Gigabit Switch Hardware Reference Reference Reference Guide
Likaroloana
Lethathamo la likarolo tse ka tlase le totobatsa likarolo tsa bohlokoa tsa Switch. · E tšehetsa Virtual Stacking. D-Link Single IP Management (SIM). · E ts'ehetsa Physical Stacking, e sebelisa likou tsa SFP+ tse nang le 40Gb (Full Duplex) ho li-topology Linear le Ring. · E tšehetsa tafole ea liaterese ea 16K MAC. · E ts'ehetsa Taolo ea Phallo (802.3x) ka tumellano e felletseng ea duplex. · E tšehetsa Jumbo Frames ho fihla ho 13Kbytes · E ts'ehetsa Sefate sa Spanning ka 802.1D 2004 STP/RSTP le 802.1Q 2005 MSTP. · E tšehetsa ho fumanoa ha Loopback (LBD). · E ts'ehetsa Link Aggregation (802.3ad le 802.3AX) ka lihlopha tse fihlang ho tse 32 ka Phetoho ka 'ngoe. · E ts'ehetsa ho Bontša ka RSPAN. · E ts'ehetsa Layer 2 Protocol Tunneling (L2PT) ka ho tsamaisana le GVRP le STP. · E ts'ehetsa Ethernet Ring Protection Switching (ERPS) ho kenyelletsa le Multi-ERPS ho fihla ho mehele e 12 ea ERPS. · E ts'ehetsa ho Filtering ea Layer 2 Multicast. · E ts'ehetsa IGMP Snooping (v1/2/3) ka lihlopha tse fihlang ho 960 tsa snooping le liaterese tse 64 tse sa fetoheng le MLD Snooping ka lihlopha tse fihlang ho 480 le liaterese tse 64 tse sa fetoheng. IGMP Snooping le MLD Snooping li arolelana lihlopha tse 1024 tse snooping. · E tšehetsa IGMP le MLD Proxy. · E tšehetsa Limited IP Multicast (IGMP Filtering). · E tšehetsa Virtual LAN (802.1Q) ka lihlopha tse fihlang ho 4K tse tsitsitseng tsa VLAN le lihlopha tse 255 tsa VLAN tse matla. · E tšehetsa Port-based le MAC-based VLAN. · E tšehetsa VLAN trunking le Asymmetric VLAN. · E tšehetsa ISM, Private, Subnet-based, Voice, le Double VLAN (Q-in-Q). · E tšehetsa phetolelo ea VLAN. · E ts'ehetsa li-interface tsa IP tse nang le lihokelo tse fihlang ho 256 tsa IP. · E tšehetsa Loopback Interface ea ho fihla ho 8 IPv4 interface. · E tšehetsa Gratuitous ARP le ARP Proxy. · E tšehetsa IPv6 Tunneling. · E tšehetsa li-interfaces tse ngata tsa IP ho VLAN. · E ts'ehetsa ho ipapisa le IPv6 Ready Mokhahlelo oa 2. · E ts'ehetsa mokhoa o tsitsitseng le o matla. · E tšehetsa Protocol ea Boitsebiso ba Tsela (RIP) ho kenyeletsoa RIPv1, RIPv2, le RIPng. · E tšehetsa Multicast Replication. · E tšehetsa Boleng ba Tšebeletso (QoS) ka Ho Tšoara Mela, Sehlopha sa Tšebeletso (CoS), ho tšoaea Mebala e Meraro, Taolo ea Bandwidth, le QoS e thehiloeng ho Nako. · E ts'ehetsa Lethathamo la Taolo ea Phihlelo (ACL) ka Ingress ACL, Egress ACL, ACL e Thehiloeng Nako, Lipalopalo tsa ACL, le CPU Interface Filtering. · E tšehetsa Shell e Sireletsehileng (SSHv2) ka phihlello ea IPv4/IPv6. · E tšehetsa Secure Sockets Layer (SSL) mefuta ea 1, 2, le 3 ka phihlello ea IPv4/IPv6. · E tšehetsa Port Security ea liaterese tse fihlang ho 3328 MAC bakeng sa boema-kepe, sistimi le VLAN. · E tšehetsa Broadcast, Multicast, le Unicast Control. · E tšehetsa Karohano ea Sephethephethe · E tšehetsa D-Link SafeGuard Engine. · E tšehetsa Tšireletso ea Tlhaselo ea BPDU le Thibelo ea Spoofing ea ARP. · E tšehetsa IP-MAC-Port Binding (IMPB). Karolo ena e kenyelletsa Tlhahlobo ea IP, Tlhahlobo ea ARP, Tlamo ea Aterese ea IPv4/IPv6, DHCPv4 Binding, DHCPv6 Binding, le IPv6 ND Snooping.
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xStack® DGS-3420 Series Layer 2+ E Laolang Stackable Gigabit Switch Hardware Reference Reference Reference Guide
· E tšehetsa Tlhahlobo ea Seva ea DHCP le Sefa sa Bareki ba DHCP. · E tšehetsa Thibelo ea Tlhaselo ea DoS. · E tšehetsa Port-based Network Access Control (PNAC) e tsejoang hamolemo e le 802.1X. Karolo ena e kenyelletsa Local le
RADIUS databas, Port-based Access Control, le MAC-based Access Control (MAC). · Tšehetso Web-based Access Control (WAC) eo hape e tšehetsang HTTPS. · E tšehetsa Sejapane Web-e thehiloeng ho Access Control (JWAC). · E ts'ehetsa Ts'ireletso ea Phano ea Marang-rang (NAP) e sebelisa VLAN ea moeti oa 802.1X. · E tšehetsa Moeti VLAN. · E ts'ehetsa likabelo tse 4 tsa Akhaonto ea Mosebelisi tse bitsoang Adminstator, Operator, Power-user, le User. · E tšehetsa Compound Authentication. · E ts'ehetsa LLDP-MED. * E ts'ehetsa phihlello ka lihokelo tse ngata joalo ka Command Line Interface (CLI), Web-e thehiloeng Graphical
Sebopeho sa mosebelisi (Web-based GUI), le tse ling. · E tšehetsa Seva ea Telnet le Moreki ho tsoa ho IPv4 le IPv6. · E tšehetsa hanyenyane File Phetisetso Protocol (TFTP) Client. · E ts'ehetsa Simple Network Management Protocol (SNMP) version 1, 2c, le 3. E boetse e tšehetsa SNMP Traps. · E ts'ehetsa sFLOW, BOOTP le Client ea DHCP. · E ts'ehetsa Seva ea Tlhophiso ea Moamoheli oa Dynamic (DHCP) le Relay. · E tšehetsa Trap, Log, le Alarm Severity Control. · Tšehetsa litšoantšo tse ngata le litlhophiso tse ngata. · E tšehetsa Flash File Sistimi e sebelisa karete ea SD ea FAT16 kapa FAT32. · E ts'ehetsa Phatlalatso ea Phasewete le Pholoso ea Lekunutu. · E ts'ehetsa Simple Network Time Protocol (SNTP) ka Precision Time Protocol (PTP). · E tšehetsa Netweke Load Balancing (NLB) ka IPv4 le IPv6 tšehetso ka bobeli. · E tšehetsa Protocol e bonolo ea ho fetisoa ha mangolo (SMTP). · Tšehetsa Ethernet Link Object Access Method (OAM) ka ho sebelisa 802.3ah D-Link Unidirectional Link Detection (DULD). · E tšehetsa Connectivity Fault Management (CFM) e sebelisa 802.1ag. · Tšehetsa Ho boloka Matla ka mekhoa e 'meli e bitsoang Mokhoa oa Boemo ba Khokahano le Mokhoa oa Bolelele ba Cable. · Tšehetso ea nako e thehiloeng ho Power-over-Ethernet (PoE). * E ts'ehetsa Taolo ea netefatso ea phihlello e sebelisang liprothokholo tsa TACACS, XTACACS, TACACS+ le RADIUS. · E ts'ehetsa IEEE 802.3az (Hardware Version :B1). · E tšehetsa li-MIB tse kang MIBII, Bridge MIB, SNMPv2 MIB, RMON MIB, RMONv2 MIB, Ether-like MIB, 802.3 MAU MIB,
802.1p MIB, IF MIB, RADIUS Authentication Client MIB, RIPv2 MIB, IP Forwarding Table MIB (CIDR), RADIUS Accounting Client MIB, Ping MIB, Trace out MIB, L2 Specific MIB, L3 Specific MIB, Private MIB, Entity MIB, ZoneDefense MIB.

Boema-kepe

Tafole e latelang e thathamisa likou tse teng ka har'a switch ka 'ngoe.

EA-3420-28SC

Likou tse mashome a mabeli tsa SFP (100/1000Mbps).
Likou tse 'nè tsa Combo Copper / SFP (10/100/1000Mbps le 100/1000Mbps). Likou tse 'nè tsa SFP+ (10GE).

EA-3420-28TC

Likou tse mashome a mabeli tsa koporo (10/100/1000Mbps).
Likou tse 'nè tsa Combo Copper / SFP (10/100/1000Mbps le 100/1000Mbps).
Likou tse 'nè tsa SFP+ (10GE).

xStack® DGS-3420 Series Layer 2+ E Laolang Stackable Gigabit Switch Hardware Reference Reference Reference Guide

EA-3420-26SC

Likou tse mashome a mabeli tsa SFP (100/1000Mbps).
Likou tse 'nè tsa Combo Copper / SFP (10/100/1000Mbps le 100/1000Mbps).
Likou tse peli tsa SFP+ (10GE).

DGS-3420-28PC

Likou tse mashome a mabeli tsa Copper PoE (10/100/1000Mbps).
Likou tse 'nè tsa Combo Copper / SFP (10/100/1000Mbps le 100/1000Mbps). Likou tse 'nè tsa SFP+ (10GE).

DGS-3420-52T

Likou tse mashome a mane a metso e robeli tsa Koporo (10/100/1000Mbps). Likou tse 'nè tsa SFP+ (10GE).

EA-3420-52P

Likou tse mashome a mane a metso e robeli tsa Copper PoE (10/100/1000Mbps). Likou tse 'nè tsa SFP+ (10GE).

Li-switch tsohle li na le kou e le 'ngoe ea RJ-45 Console (thapo e khethehileng ea console e nang le sebopeho sa DB9 e fanoa ho hokahanya switch ho PC)
* Li-switches kaofela li na le sesebelisoa se le seng sa Redundant Power Supply (RPS) bakeng sa boikhethelo ba RPS ea kantle.
* Li-switch kaofela li na le Alarm Port e le 'ngoe le Slot Card ea SD.

TLHOKOMELISO: Bakeng sa bareki ba ratang D-View, software ea tsamaiso ea SNMP ea D-Link Corporation, e ea ho http://dview.dlink.com.tw/ 'me u khoasolle software le buka ea litaelo.

xStack® DGS-3420 Series Layer 2+ E Laolang Stackable Gigabit Switch Hardware Reference Reference Reference Guide
Front -Pa ne l Com pone nt s
Phanele e ka pele ea Letoto la DGS-3420 e na le boema-kepe ba Tsamaiso le Console, matšoao a LED bakeng sa Power, Console, Alarm Port, le li-ID tsa stacking tsa LED. Tafole e arohaneng e ka tlase e hlalosa matšoao a LED ka botlalo.
Setšoantšo sa 1- 1. Phanele e ka pele view ea DGS-3420-28SCSwitch
Setšoantšo sa 1- 2. Phanele e ka pele view ea DGS-3420-28TC Switch
Setšoantšo sa 1- 3. Phanele e ka pele view ea DGS-3420-26SC Switch
Setšoantšo sa 1- 4. Phanele e ka pele view ea DGS-3420-28PC Switch
Setšoantšo sa 1- 5. Phanele e ka pele view ea DGS-3420-52T Switch
Setšoantšo sa 1- 6. Phanele e ka pele view ea DGS-3420-52P Switch
12

xStack® DGS-3420 Series Layer 2+ E Laolang Stackable Gigabit Switch Hardware Reference Reference Reference Guide
Lipontšo tsa LED
Phanele e ka pele ea Switch e fana ka matšoao a LED bakeng sa Matla, Console, RPS, Master (taolo ea stack), SD, Stack ID le matšoao a Link/Act bakeng sa likou tsohle ho kenyeletsoa likou tsa Gigabit Ethernet. Li-switch tsa DGS-3420-28PC le DGS-3420-52P li na le leseli le eketsehileng la PoE, ho bontša hore na likou li sebetsa ka mokhoa oa Power over Ethernet.
Setšoantšo sa 1- 7. Matšoao a LED bakeng sa DGS-3420-28SC
Setšoantšo sa 1- 8. Lipontšo tsa LED bakeng sa DGS-3420-28TC
Setšoantšo sa 1- 9. Matšoao a LED bakeng sa DGS-3420-26SC
Setšoantšo sa 1- 10. Lipontšo tsa LED bakeng sa DGS-3420-28PC
Setšoantšo sa 1- 11. Lipontšo tsa LED bakeng sa DGS-3420-52T
13

xStack® DGS-3420 Series Layer 2+ E Laolang Stackable Gigabit Switch Hardware Reference Reference Reference Guide

Letšoao la matla la LED la RPS SD Stack ID
Khokahano / Molao oa li-LED
Poe

Setšoantšo sa 1- 12. Lipontšo tsa LED bakeng sa DGS-3420-52P
Tlhaloso
LED ena e tla khantša botala ka mor'a ho kenya matla Switch ho bontša boemo bo loketseng ba sesebelisoa. Letšoao le lefifi ha Switch e se e sa fumane matla (ke hore e tima).
LED ena e tla benya botala nakong ea Boitlhahlobo ba Matla a Boithaopo (POST). Ha POST e felile, LED e ea fifala. Letšoao le tla khantša botala bo tsitsitseng ha mosebelisi a kene ka har'a boema-kepe ba console.
LED ena e tla khantša botala haeba Redundant Powers Supply e ntse e sebelisoa. Haeba letšoao le koetsoe, RPS ha e sebelisoe. Ha sesebelisoa se lemoha hore RPS e hokahane, lebone le tla be le panya.
LED ena e tla khantša botala haeba karete ea Secure Digital (SD) e hokeloa. Ha Switch e bala kapa e ngola, sesupo se tla benya botala. Ha ho khanya ea LED ho bolela hore ha ho na sehokelo. LED e khubelu e tiileng e bontša ho hlōleha ha karete ea SD.
Bakeng sa Liphetoho tse ikemetseng, sena se tla hlahisa nomoro "1". Bakeng sa li-Switch tse pakiloeng, sena se bontša boemo ba lebokose la ID. Lebokose la ID le fanoa ke mosebelisi (mokhoa oa static) kapa ka sistimi (mokhoa oa othomathiki). Ha "1" ho "12" e hlahisoa, sena se bontša boemo ba stacking ea switjha. "H" e bontša hore sesebelisoa se abetsoe e le Master stacking. "h" e bolela hore sesebelisoa se khethiloe hore e be Backup Master. "G" e hlaha ha sesebelisoa sa Safeguard Engine se kena mokhoeng o khathetseng.
Phetoho e na le matšoao a LED bakeng sa Khokahano le Ts'ebetso. LED e tla khantša botala bo tsitsitseng ha ho e-na le khokahanyo e sireletsehileng (kapa sehokelo) ho sesebelisoa sa Ethernet sa 1000Mbps leha e le efe ea likoung, kapa lamunu e tsitsitseng ha ho na le khokahanyo e sireletsehileng (kapa sehokelo) ho sesebelisoa sa Ethernet sa 10/100Mbps ho efe kapa efe ea likou. LED e tla benya botala ha boema-kepe ba 1000Mbps bo sebetsa, kapa bo benya lamunu ha boema-kepe ba 10/100Mbps bo sebetsa. LED e lula e le lefifi ha ho se na sehokelo kapa mosebetsi.
Ke li-switch tsa DGS-3420-28 feela le DGS-3420-52P feela tse nang le PoE LED. Ha leseli lena le khantšitsoe ka lebone le tiileng le letala, ho bolela hore likou tse tsamaisanang li fana ka matla ho lisebelisoa tsa PoE tse kentsoeng. Ha lebone lena le khantšitsoe ka lebone le tiileng la lamunu, ho bolela hore boema-kepe bo boemong ba phoso. Ha lebone lena le timme, ho bolela hore likou ha li fane ka matla ho lisebelisoa tse hoketsoeng likoung.

xStack® DGS-3420 Series Layer 2+ E Laolang Stackable Gigabit Switch Hardware Reference Reference Reference Guide
Likarolo tse ka morao tsa Panel
Karolo e ka morao e na le sehokelo sa motlakase sa AC/DC le phallo ea phepelo ea motlakase e sa hlokeng letho.
Setšoantšo sa 1- 13. Karolo e ka morao view ea DGS-3420-28SC Switch
Setšoantšo sa 1- 14. Karolo e ka morao view ea DGS-3420-28TC Switch
Setšoantšo sa 1- 15. Karolo e ka morao view ea DGS-3420-26SC Switch
Setšoantšo sa 1- 16. Karolo e ka morao view ea DGS-3420-28PC Switch
Setšoantšo sa 1- 17. Karolo e ka morao view ea DGS-3420-52T Switch
Setšoantšo sa 1- 18. Karolo e ka morao view ea DGS-3420-52P Switch
Sehokelo sa motlakase sa AC ke sehokedi se tlwaelehileng se nang le mahlakore a mararo se tshehetsang thapo ya motlakase. Hokela sehokelo sa mosali sa thapo ea motlakase e fanoeng ka har'a sokete ena, 'me lehlakore la monna la thapo ka har'a motlakase. The Switch e ikamahanya le maemo a motlakase hore a be le phallo efe kapa efetage ka mefuta e fapaneng ho tloha 100 ~ 240 VAC ho 50 ~ 60 Hz. Sesebelisoa sa boikhethelo sa Redundant Power Supply (DPS-500 bakeng sa DGS-3420-28TC/28SC/26SC/52T, DPS-700 bakeng sa DGS-3420-28PC/52P) se ka hokeloa setsing sa RPS se bontšitsoeng ka holimo. Ha matla a ka hare a hloleha, RPS ena ea boikhethelo ea kantle e tla nka matla ohle hang-hang le ka bo eona.
15

xStack® DGS-3420 Series Layer 2+ E Laolang Stackable Gigabit Switch Hardware Reference Reference Reference Guide
Likarolo tsa Panel ea Lehlakoreng
Mehaho ea mocheso ea tsamaiso e ka lehlakoreng le leng le le leng e senya mocheso. Se ke oa thiba masoba ana. Tlohela bonyane li-inch tse 6 tsa sebaka ka morao le mahlakoreng a Switch bakeng sa moea o nepahetseng. Hopola hore ntle le mocheso o nepahetseng oa mocheso le ho potoloha ha moea, likarolo tsa tsamaiso li ka 'na tsa chesa haholo, tse ka lebisang ho hlōleha ha tsamaiso kapa esita le ho senya likarolo tse tebileng.
Setšoantšo sa 1- 19. Liphanele tse ka thōko tsa DGS-3420-28SC Switch
Setšoantšo sa 1-20. Liphanele tse ka thōko tsa DGS-3420-28TC Switch
Setšoantšo sa 1- 21. Liphanele tse ka thōko tsa DGS-3420-26SC Switch
Setšoantšo sa 1- 22. Liphanele tse ka thōko tsa DGS-3420-28PC Switch
16

xStack® DGS-3420 Series Layer 2+ E Laolang Stackable Gigabit Switch Hardware Reference Reference Reference Guide
Setšoantšo sa 1- 23. Liphanele tse ka thōko tsa DGS-3420-52T Switch Figure 1- 24. Liphanele tse ka thōko tsa DGS-3420-52P Switch
17

xStack® DGS-3420 Series Layer 2+ E Laolang Stackable Gigabit Switch Hardware Reference Reference Reference Guide
Khaolo ea 2 Ho kenya
Likahare tsa Pakete Litaelo tsa ho Kenya Motlakase (AC Power) Alarm Connector Ho kenya SFP le SFP+ Ports Ho hokela ho Sesebelisoa sa Matla a Hlokehang a Phepelo ea Matla a Kantle.
Litaba tsa Sephutheloana
Bula lebokose la thomello la Switch mme o manolle litaba tsa eona ka hloko. Lebokose le lokela ho ba le lintho tse latelang: · One DGS-3420 Series Switch · One AC power cable · One RJ-45 to RS-232 console cable · One mounting Kit (mabaka a mabeli le likurufu) · Maoto a mane a rabara a tšehelitsoeng ka sekhomaretsi · One CD kit bakeng sa tataiso ea litšupiso ea CLI/Web Tataiso ea litšupiso tsa UI/ Tataiso ea ho Tseba Lisebelisoa/D-View mojule
Haeba ntho leha e le efe e sieo kapa e senyehile, ka kopo ikopanye le D-Link Reseller ea sebakeng sa heno bakeng sa e ncha.
Litaelo tsa ho Kenya
Ka kopo latela litataiso tsena bakeng sa ho theha Switch: · Kenya Switch sebakeng se tiileng, se boemong bo lekaneng se ka khonang ho ts'ehetsa bonyane 6.6 lb (3kg Sena ha se na tšebetso ea PoE) ea boima ba 'mele. Se ke oa beha lintho tse boima ho Switch. Motlakase o lokela ho ba ka har'a 1.82 metres (maoto a 6) ho tloha switjha. · Hlahloba thapo ea motlakase ka mahlo 'me u bone hore e sirelelitsoe ka botlalo boema-kepeng ba motlakase ba AC. • Etsa bonnete ba hore ho na le mohatsela o nepahetseng ho tsoa le moea o lekaneng ho potoloha Swichi. Tlohela bonyane 10 cm (4 inches) ea sebaka ka pele le ka morao ho Phetoho bakeng sa moea. · Kenya switjha sebakeng se batang le se omileng bakeng sa mocheso o amohelehang le mongobo o sebetsang. · Kenya switjha sebakeng sa marang-rang se se nang lijenereithara tse matla tsa motlakase (joalo ka li-motor), ho thothomela, lerōle, le khanya ea letsatsi ka kotloloho. · Ha u kenya Switch sebakeng se lekaneng, kopanya maoto a rabara ho ea tlase ea sesebelisoa. Maoto a rabara a sireletsa Switch, sireletsa casing ho tsoa mengopeng le ho e thibela hore e se ke ea ngopa libaka tse ling.
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xStack® DGS-3420 Series Layer 2+ E Laolang Stackable Gigabit Switch Hardware Reference Reference Reference Guide
Ho kenya Sw itch ntle le Rack
Taba ea pele, hokela maoto a rabara a kenyellelitsoeng le Switch ha o kenya komporong kapa shelefong. Hokela maoto ana a khushioning ka tlase k'honeng e 'ngoe le e 'ngoe ea sesebelisoa. Dumella sebaka se lekaneng sa moya pakeng tsa Switch le dintho tse ding tse haufi.
Setšoantšo sa 2 Hokela maoto a rabara ho switjha.
Ho Hokela Li-brackets ho Sw itch bakeng sa ho Mounta Rack
Switch e kentsoe rack e tloaelehileng ea 19 ″ ho sebelisoa li-brackets tse ntseng li hola. Sebelisa litšoantšo tse latelang e le tataiso.
Setšoantšo sa 2 Hokela li-brackets tse ntseng li hola ho switjha
Tlamella li-brackets ho switjha u sebelisa likurufu tse fanoeng. Ka li-brackets tse khomaretsoeng ka mokhoa o sireletsehileng, Switch e ka kenngoa ka har'a rack e tloaelehileng, joalokaha ho bontšitsoe ka tlase.
ELA HLOKO: Ke kopa review Litaelo tsa ho Kenya ka holimo pele u kenya Switch ka har'a raka. Etsa bonnete ba hore ho na le sebaka se lekaneng ho potoloha Swichi ho lumella moea o phallang hantle, moea le moea o pholileng.
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xStack® DGS-3420 Series Layer 2+ E Laolang Stackable Gigabit Switch Hardware Reference Reference Reference Guide
Ho kenya Sw itch ka Rack e Tloaelehileng ea 19 ″
Setšoantšo sa 2 Kenya switch ka rakeng
Matla a Matla (AC Power)
1. Hokela ntlha e 'ngoe ea thapo ea motlakase ea AC sehokelong sa motlakase sa Phetoho 'me ntlha e 'ngoe ho ea mohloling oa motlakase oa lehae.
2. Hang ha tsamaiso e buletsoe, khanya ea LED e panya ka botala ho bontša hore tsamaiso e tsosolosa.
Ho hloleha ha Matla (AC Power)
Ha motlakase o ka tima, joalo ka mohato oa ho itšireletsa, hlakola switch. Kamora hore motlakase o khutle, kenya switch hape ho soketeng ea motlakase.
TLHOKOMELISO: Ho kenya lisebelisoa ka har'a rake ntle le li-stabilizer tse ka pele le tse ka mahlakoreng ho ka etsa hore rack e fete, e leng se ka bakang kotsi ea 'mele tlas'a maemo a itseng. Ka hona, kamehla kenya li-stabilizers pele u kenya likarolo ka har'a rack. Ka mor'a ho kenya lisebelisoa ka har'a rack, u se ke ua hula karolo e fetang e le 'ngoe ka har'a rack likopanong tsa eona tsa li-slide ka nako e le' ngoe. Boima ba karolo e fetang e le 'ngoe e atolositsoeng bo ka etsa hore rack e fetele holimo mme e ka baka kotsi.
Sehokelo sa Alamo
Sehokedi sa alamo se ka sebediswa ho sebedisa disebediswa tsa kantle ha diketsahalo tse hlahisitsweng di etsahala.
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xStack® DGS-3420 Series Layer 2+ E Laolang Stackable Gigabit Switch Hardware Reference Reference Reference Guide

Setšoantšo sa 2 Sehokelo sa Alamo

Ikopanye le 1 2 3 4 5 6 7

Tlhaloso ea Boema-kepe ba Alamo
Sephetho. Tloaelehileng Koaloe Pin. (42VAC kapa 60VDC) Sephetho. Pin e Tloaelehileng. (42VAC kapa 60VDC) Sephetho. Tloaelehileng Open Pin. (42VAC kapa 60VDC) Kena 2 Kena 2 Kenyeletso 1 Kenyo 1

Hokela lithapo tsa ho kenya alamo ho litheminale tsa tlhahiso ea alamo likarolong tse ling tsa lisebelisoa. Hokela lithapo tsa alamo ho li-terminals tsa ho kenya alamo likarolong tse ling tsa lisebelisoa.

xStack® DGS-3420 Series Layer 2+ E Laolang Stackable Gigabit Switch Hardware Reference Reference Reference Guide
Ho kenya SFP le SFP + Ports
The Switch e na le SFP (Small Form Factor Portable) le SFP + ports, e sebelisoang ka fiber-optical transceiver cabling. Li-port tsa SFP li tšehetsa phetisetso e feletseng ea duplex, lipuisano tsa auto, 'me li ka hokahanngoa le li-switches tse ling tse fapaneng ho pholletsa le marang-rang a gigabit. . Boema-kepe ba SFP bo tšehetsa litefiso tsa data ho fihla ho 1Gbit/s le likou tsa SFP+ li tšehetsa litefiso tsa data ho fihla ho 10Gbit/s. Sheba setšoantšo se ka tlase bakeng sa ho kenya likou tsa SFP ho Switch.
Setšoantšo sa 2 Ho kenya li-transceivers tsa fiber-optic ho DGS-5 Series Switch
Bakeng sa lenane le felletseng la li-transceivers tse tšehetsoeng tse tsamaellanang le letoto lena la switjha, sheba ho Mesebetsi ea Boema-kepe leqepheng la 43.
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xStack® DGS-3420 Series Layer 2+ E Laolang Stackable Gigabit Switch Hardware Reference Reference Reference Guide
Ho hokela ho Phepelo ea Matla a Hloekileng
Phetoho e hokela Master Switch e sebelisa thapo ea matla ea DC ea lipini tse 14. Thapo ea motlakase ea AC e tloaelehileng, e menoana e meraro e hokela phepelo ea motlakase e sa sebetseng mohloling o moholo oa matla.
Setšoantšo sa 2 Ho hokahanya letoto la DGS-6 Fetolela ho DPS-3420 (500TC, 28SC, 28SC, le 26T)
1. Kenya ntlha e le 'ngoe ea thapo ea motlakase ea li-pini tse 14 ea DC boema-kepeng bo faponeng le ntlha e 'ngoe phepelong ea motlakase e seng e sa sebetse.
2. U sebelisa thapo e tloaelehileng ea AC, hokela phepelo ea motlakase e sa sebetseng mohloling o moholo oa motlakase oa AC. LED e tala ka pele ho DPS-500 e tla khanya ho bontša khokahanyo e atlehileng.
3. Hokela hape switch ho mohloli oa matla a AC. Letšoao la LED le tla bontša hore phepelo ea motlakase e sa sebetseng e se e sebetsa.
4. Se ke oa etsa liphetoho leha e le life switch. TLHOKOMELISO: Sheba litokomane tsa DPS-500 bakeng sa tlhaiso-leseling e batsi. TLHOKOMELISO: Ke feela DGS-3420-28TC, DGS-3420-28SC, DGS-3420-26SC, le DGS-3420-52T e sebelisang DPS-500. DGS-3420-28PC le DGS-3420-52P li sebelisa DPS-700.
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xStack® DGS-3420 Series Layer 2+ E Laolang Stackable Gigabit Switch Hardware Reference Reference Reference Guide
Sistimi ea Matla a Hloekileng ka Ntle
DPS-500/700 ke sesebelisoa sa phepelo ea motlakase se sa sebetseng se etselitsoeng ho ipapisa le matla.tage litlhoko tsa li-switches tse tšehetsoeng. DPS-500/700 e ka kenngoa ka har'a DPS-900, kapa DPS-800 rack mount unit.
TLHOKOMELISO: U SE KE UA hokela RPS ho matla a AC pele thapo ea motlakase ea DC e hokeloa. Sena se ka senya phepelo ea motlakase ea kahare.
DPS-9 0 0
DPS-900 ke rack e nang le boholo bo tloaelehileng (li-unit tse 5 tse tloaelehileng ka bophahamo) e etselitsoeng ho ts'oara lisebelisoa tsa motlakase tse fihlang ho tse robeli tsa DPS-500. Leha ho le joalo, ha e khone ho tšoara li-module tse robeli tsa DGS-700.
Setšoantšo sa 2 Ho kenya DPS-7 ho DPS-500
RPS e ka kenngoa ka rack e tloaelehileng ea 19 ″. Sebelisa setšoantšo se latelang ho u tataisa.
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xStack® DGS-3420 Series Layer 2+ E Laolang Stackable Gigabit Switch Hardware Reference Reference Reference Guide
Setšoantšo sa 2 Kenya DPS-8 ka har'a raka ea lisebelisoa
TLHOKOMELISO: Ho kenya lisebelisoa ka har'a rack ntle le li-stabilizers tse ka pele le tse ka mahlakoreng ho ka etsa hore rack e oele, e leng se ka bakang kotsi ea 'mele tlas'a maemo a itseng. Ka hona, kamehla kenya li-stabilizers pele u kenya likarolo ka har'a rack. Ka mor'a ho kenya likarolo ka har'a rack, u se ke ua hula karolo e fetang e le 'ngoe ho tsoa ka har'a rack ka kopano ea li-slide ka nako. Boima ba karolo e fetang e le 'ngoe e atolositsoeng bo ka etsa hore rack e fetele holimo mme e ka baka kotsi.
DPS-8 0 0
DPS-800 ke rack e nang le boholo bo tloaelehileng (1 yuniti e tloaelehileng ka bophahamo) e etselitsoeng ho ts'oara lisebelisoa tse peli tsa DPS-200, DPS-300 le DPS-500 tse sa hlokahaleng.
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xStack® DGS-3420 Series Layer 2+ E Laolang Stackable Gigabit Switch Hardware Reference Reference Reference Guide
Setšoantšo sa 2 Kenya DPS-9 ho DPS-500
RPS e ka kenngoa ka rack e tloaelehileng ea 19 ″. Sebelisa setšoantšo se latelang ho u tataisa.
Setšoantšo sa 2 Kenya DPS-10 ka Rack ea Thepa
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xStack® DGS-3420 Series Layer 2+ E Laolang Stackable Gigabit Switch Hardware Reference Reference Reference Guide
Khaolo ea 3 Ho kopanya Sw itch
Fetolela ho Qetello ea Node Fetolela ho Fetolela Ho hokela ho Network Backbone kapa Server
Fetola Node ho Qetela
Li-node tsa ho qetela li kenyelletsa li-PC tse nang le 10/100/1000Mbps RJ-45 Ethernet Network Interface Card (NIC) le li-routers. Node ea ho qetela e hokahana le Phetoho ka thapo e sothehileng ea UTP/STP. Hokela node ea ho qetela ho efe kapa efe ea likou tsa 1000BASE-T tsa Switch. Li-LED tsa Link/Act tsa boema-kepe bo bong le bo bong ba Ethernet li fetoha botala kapa amber ha sehokelo se sebetsa. LED e panyang e bontša ts'ebetso ea pakete boema-kepeng boo.
Setšoantšo sa 3 Kopanya letoto la DGS-1 Fetolela ho node ea ho qetela
HLOKOMELA: Likou tsohle tsa N-Way Ethernet tse sebetsang hantle haholo li ka tšehetsa likhokahano tsa MDI-II le MDI-X ka bobeli.
Fetolela ho Sw itch
Ho na le phetoho e kholo ea hore na likhokahano li etsoa joang ho sebelisoa cabling e loketseng. * Hokela boema-kepe ba 10BASE-T ho switjha ka thapo e sothehileng ea Sehlopha sa 3, 4 kapa 5 UTP/STP. · Hokela boema-kepe ba 100BASE-TX ho switjha ka thapo e sothehileng ea Sehlopha sa 5 sa UTP/STP. · Hokela boema-kepe ba 1000BASE-T ho switjha ka thapo e sothehileng ea Sehlopha sa 5e UTP/STP. · Hokela switch e ts'ehetsang sehokelo sa faeba-optic se nyolohelang likoung tsa SFP tsa Switch ka fiber-optic cabling. Sheba litataiso tsa cabling ho Sehlomathiso sa B bakeng sa lintlha tse ling.
27

xStack® DGS-3420 Series Layer 2+ E Laolang Stackable Gigabit Switch Hardware Reference Reference Reference Guide
Setšoantšo sa 3 Hokela Phetoho boema-kepeng ka sesebelisoa se nang le thapo e otlolohileng kapa ea crossover
Hokela ho Netw ork Backbone kapa Seva
Likou tsa combo SFP le li-port tsa 1000BASE-T li loketse ho hokahanngoa le mokokotlo oa marang-rang, seva kapa polasi ea seva. Likou tsa koporo li sebetsa ka lebelo la 10/100/1000Mbps ka halofo kapa ka mokhoa o felletseng oa duplex. Likou tsa fiber-optic li ka sebetsa ho 100Mbps le 1000Mbps ka mokhoa o felletseng oa duplex. O ka hokela likoung tsa Gigabit Ethernet o sebelisa thapo ea fiber-optic kapa thapo ea koporo ea Sehlopha sa 5E, ho latela mofuta oa boema-kepe. Khokahano ea LED e fetoha e tala ha khokahano e etsoa.
Setšoantšo sa 3 Hokela Letoto la DGS-3 Fetolela ho seva
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xStack® DGS-3420 Series Layer 2+ E Laolang Stackable Gigabit Switch Hardware Reference Reference Reference Guide
Khaolo ea 4 Selelekela sa Tsamaiso ea Sw itch
Likhetho tsa Tsamaiso Ho Hokela Setsi sa Console Ho hokela ho Phetoho ka lekhetlo la pele Ho hokela ho Tsamaiso ea Ts'ireletso ea Phasewete ea Port Ho abela liaterese tsa IP Litlhophiso tsa SNMP
Khetho ea Tsamaiso
Sistimi ena e kanna ea laoloa kantle ho sehlopha ka boema-kepe bo ka pele kapa ka har'a sehlopha se sebelisang Telnet. Mosebedisi a ka boela a khetha web-tsamaiso e thehiloeng, e fumanehang ka ho a web sebatli.
Web-based Management Interface Kamora ho kenya Switch ka katleho, mosebelisi a ka hlophisa Phetoho, a lekola phanele ea LED, mme a bonts'a lipalo-palo ka mokhoa o hlakileng a sebelisa Web sebatli, joalo ka Microsoft® Internet Explorer (version 5.5 le hamorao), Netscape (version 8 le hamorao), Mozilla Firefox (version 2.0 le hamorao), Safari (version 4.0 le hamorao), le Google Chrome (version 6.0 le hamorao).
Tsamaiso e Thehiloeng ho SNMP Phetoho e boetse e laoloa ka lenaneo la khomphutha le lumellanang le SNMP. E tšehetsa mofuta oa SNMP 1.0, 2.0 le 3.0. Moemeli oa SNMP o khetha melaetsa ea SNMP e kenang mme o araba likopo ka lintho tsa MIB tse bolokiloeng polokelong ea litaba. Moemeli oa SNMP o nchafatsa lintho tsa MIB ho hlahisa lipalo-palo le libali.
Taolo ea Sebui sa Taelo ka Serial Port kapa Telnet e hole Mosebelisi a ka hokela komporo kapa terminal boema-kepeng ba serial console ho fihlella sebaka sa DGS-3420. Khokahano ea mola oa taelo e fana ka phihlello e felletseng ho Letoto lohle la DGS-3420 la likarolo tsa taolo ea li-switches.
Ho hokela Console Port
Boema-kepe bo ka pele ba Switch bo sebelisoa ho hokahanya komporo e hlokomelang le ho hlophisa switch. Boema-kepe ba console ke boema-kepe ba RJ-45 mme bo hloka thapo e khethehileng e kenyellelitsoeng le switch, ho theha khokahano ea 'mele.
Ho sebelisa console port, ho hlokahala lisebelisoa tse latelang: · Theminale kapa komporo e nang le RS-232 serial port le bokhoni ba ho etsisa terminal. · Mohala oa console o nang le sehokelo sa monna oa DB-9 ntlheng e 'ngoe le khokahanyo ea RJ-45 ka lehlakoreng le leng. Thapo ena e lokela ho kenyelletsoa le efe kapa efe ea DGS-3420 Series. E theha khokahano ea 'mele ho koung ea console.
Ho hokela terminal boema-kepeng ba console: Hokela sehokelo sa monna sa DB-9 thapong ea console (e rometsoeng ka DGS-3420-28SC bakeng sa ex.ample) ho ea koung ea serial ea RS-232 k'homphieutheng e tsamaisang software ea emulation ea terminal ebe o kenya sehokelo sa RJ-45 koung ea khomphutha ea RJ-45 ka pele ho switch. Beha software ea terminal emulation ka tsela e latelang:
· Khetha boema-kepe bo nepahetseng ba serial (COM port 1 kapa COM port 2). · Beha sekhahla sa data ho 115200 baud. · Beha sebopeho sa data ho li-bits tse 8 tsa data, 1 stop bit, 'me ha ho na parity. · Beha taolo ea phallo ho None. · Tlas'a Properties, khetha VT100 bakeng sa Emulation mode.
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xStack® DGS-3420 Series Layer 2+ E Laolang Stackable Gigabit Switch Hardware Reference Reference Reference Guide
· Khetha linotlolo tsa Terminal bakeng sa Likonopo tsa Mosebetsi, Motsu le Ctrl. Etsa bonnete ba hore u sebelisa linotlolo tsa Terminal (eseng linotlolo tsa Windows) li khethiloe.

ELA HLOKO: Ha o sebelisa HyperTerminal le Microsoft® Windows® 2000 sistimi e sebetsang, etsa bonnete ba hore Windows 2000 Service Pack 2 kapa hamorao e kentsoe. Windows 2000 Service Pack 2 e lumella tšebeliso ea linotlolo tsa motsu ho emulation ea HyperTerminal's VT100. Sheba www.microsoft.com bakeng sa tlhaiso-leseling ea Windows 2000 liphutheloana tsa lits'ebeletso.

· Ka mor'a hore u thehe theminale ka nepo, hokela thapo ea motlakase ka har'a sokete ea motlakase e ka morao ho switch ea DGS3420 Series. Tatelano ea boot e hlaha ho terminal.
· Ka mor'a hore tatellano ea boot e phethe, skrine ea ho kena ea console e tla hlaha.
· Haeba mosebelisi a so ka a kena lenaneong la line line (CLI), tobetsa konopo ea Enter ho lebitso la mosebelisi le litaelo tsa password. Ha ho na lebitso la mosebelisi le password ea kamehla bakeng sa switch. Motsamaisi o tlameha ho qala ka ho etsa mabitso a basebelisi le li-password. Haeba li-account tsa mosebelisi li se li hlophisitsoe pele, kena 'me u tsoelepele ho hlophisa Phetoho.
· Kenya litaelo ho phethela mesebetsi eo u e batlang. Litaelo tse ngata li hloka litokelo tsa phihlello tsa boemo ba batsamaisi. Bala karolo e latelang bakeng sa tlhaiso-leseling e batsi mabapi le ho theha li-account tsa basebelisi. Sheba DGS-3420 Series CLI Reference Guide ho CD ea litokomane bakeng sa lethathamo la litaelo tsohle le lintlha tse ling mabapi le ho sebelisa CLI.
· Ho felisa seshene sa tsamaiso, sebelisa taelo ea ho tsoa kapa koala lenaneo la emulator.

Haeba u e-na le mathata ha u ntse u hokela, etsa bonnete ba hore emulation e behiloe ho VT-100. Litlhophiso tsa emulation li ka hlophisoa ka:
1. Tobetsa File Menu ho HyperTerminal
2. Tobetsa Properties ho tswa ho menu e theoha 3. Tobetsa Settings Tab
Mona ke moo u tla fumana likhetho tsa Emulation. Haeba u ntse u sa bone letho, leka ho qala switch ka ho khaola phepelo ea eona ea motlakase.

Hang ha e se e hokahane le console, setšoantšo se latelang sea hlaha. Mona ke moo mosebelisi a tla kenya litaelo ho etsa mesebetsi eohle e fumanehang ea taolo. Phetoho e tla etsa hore mosebelisi a kenye lebitso la mosebelisi le password. Ho kena qalong ha ho hloke lebitso la mosebelisi kapa password. Tobetsa feela konopo ea Enter habeli ho fihlella sebopeho sa mola oa taelo.

Mokhoa oa Boot

V1.00.003

————————————————————————————

Power On Self Test ………………………………………. 100%

Aterese ea MAC : 00-01-02-03-04-00 H/W Version : B1

Ke kopa U eme, E Loading V1.50.010 Runtime Image ………….. UART init ……………………………………………. E qala ts'ebetso ea ho fumana setšoantšo sa nako ea ho sebetsa …………………………………………………………………………………….

100% 100%
100% 100%

Setšoantšo sa 4 Tlosa ponts'o skrineng sa console

xStack® DGS-3420 Series Layer 2+ E Laolang Stackable Gigabit Switch Hardware Reference Reference Reference Guide
E hokela ho Sw itch lekgetlo la pele
The Switch e ts'ehetsa ts'ireletso e thehiloeng ho basebelisi e thibelang basebelisi ba sa lumelloeng ho fihlella switch kapa ho fetola litlhophiso tsa eona. Karolo ena e hlalosa mokhoa oa ho kena ho DGS-3420 Series Switch ho tloha khokahanyo ea boema-kepe ba kantle ho sehlopha.
Hang ha u se u hokahane le Switch, skrine e latelang e tla hlaha:

DGS-3420-28SC Gigabit Ethernet Switch Command Line Interface

Username:

Setšoantšo sa 4 Skrine sa pele, khetlo la pele ho hokela ho switjha

Tobetsa Enter maemong a mabeli a Username le Password. Joale ho tla fanoa ka phihlello ea ho kenya litaelo ka mor'a taelo ea DGS-3420-28SC: admin#

Ha ho na lebitso la mosebelisi kapa password. Tlohela libaka tsa Username le Password li se na letho.

ELA HLOKO: Mosebelisi oa pele o iphumanela litokelo tsa boemo ba Tsamaiso. Bonyane ho tlameha hore ho thehoe ak'haonte e le 'ngoe ea Boemo ba Tsamaiso bakeng sa Phetoho.

Ho hokela ho Port Port
Phanele e ka pele ea Switch e na le kou ea Tsamaiso ea RJ-45 e kantle ho sehlopha e ka hokelang bukaneng ea ho ngolla habonolo. Hokela ho khomphutha ea tsamaiso e kantle ho naha u sebelisa a web sebatli kapa sebopeho sa taelo ea Telnet. Sena ke sebopeho sa kamehla sa ho kena, 'me ke sesebelisoa seo u ka se sebelisang ha u hokela ho Switch khetlo la pele.
Ho sebelisa boema-kepe ba Tsamaiso, hokela pheletsong e 'ngoe ea thapo ea Ethernet khomphuteng 'me e 'ngoe ho switch. Aterese ea kamehla ea IP ea boema-kepe ba Tsamaiso ke 192.168.0.1, le subnet mask ea 255.255.255.0. Etsa bonnete ba hore komporo e sebelisoang bakeng sa taolo ea Phetoho e na le aterese ea IP e sa thulaneng ho subnet ea 192.168.0.x.
Litlhophiso tsa IP kapa boemo bo lumelletsoeng ba boema-kepe ba Tsamaiso bo ka fetoloa ka boema-kepe ba console, kapa ka webe thehiloeng Switch taolo segokanyimmediamentsi sa sebolokigolo. Ho fetola tlhophiso ea boema-kepe ba Tsamaiso, sebelisa taelo:
config out_band_ipif {ipaddress | mmuso [ nolofalletsa | tima] | monyako }
Ho view boemo kapa li-setting tsa IP, sebelisa taelo: show out_band_ipif
Ho fetola litlhophiso bakeng sa koung ea Tsamaiso ea kantle ho sehlopha ho web sehokelo, sebelisa tsela e latelang: Tsamaiso > Out of Band Management Settings

xStack® DGS-3420 Series Layer 2+ E Laolang Stackable Gigabit Switch Hardware Reference Reference Reference Guide
Tšireletso ea password
Liphetoho tsa DGS-3420 Series ha li na lebitso la mosebelisi le password. E 'ngoe ea mesebetsi ea pele ha u hlophisa Switch ke ho theha li-account tsa mosebelisi. Ho kena ka ho sebelisa lebitso la mosebelisi le boletsoeng esale pele ho tla fa mosebelisi monyetla oa ho fumana software ea taolo ea Switch.
Kamora ho kena ka lekhetlo la pele, hlalosa li-password tse ncha bakeng sa mabitso a basebelisi ba kamehla ho thibela phihlello e sa lumelloeng ea Phetoho, 'me u tlalehe li-password hore u li sebelise nakong e tlang.
Ho theha ak'haonte ea boemo ba motsamaisi bakeng sa Phetoho, etsa tse latelang: 1. Ka potlako ea ho kena ea CLI, kenya "create account admin" e lateloang ke ebe o tobetsa konopo ea Enter. 2. Joale Switch e tla etsa hore mosebelisi a fane ka password. Ngola molaoli ebe o tobetsa konopo ea Enter. 3. Hang ha e kentsoe, Switch e tla boela e kopa mosebedisi ho kenya phasewete e tšoanang hape ho e netefatsa. Ngola phasewete e tšoanang ebe o tobetsa konopo ea Enter. 4. Ak'haonte e ncha ea tsamaiso e thehiloe hang ha ho hlaha molaetsa oa "Katleho".
ELA HLOKO: Li-password li na le maemo a thata. Mabitso a basebelisi le li-password li ka ba bolelele ba litlhaku tse 15.

Likarolo tsa sample ka tlase e bonts'a katleho e atlehileng ea ak'haonte e ncha ea boemo ba batsamaisi e nang le lebitso la mosebelisi "motsamaisi e mocha".

DGS-3420-28SC:admin# theha molaoli e mocha oa akhaonto Taelo: theha molaoli e mocha oa akhaonto

Kenya phasewete e ncha e utloang bohloko:********* Kenya phasewete e ncha hape bakeng sa netefatso:********* Katleho.

DGS-3420-28SC:taolo#

Setšoantšo sa 4 Etsa taelo ea akhaonto

TLHOKOMELISO: Litaelo tsa tlhophiso ea CLI li fetola feela tlhophiso e sebetsang file 'me ha li bolokehe ha Switch e qala hape. Ho boloka liphetoho tsohle tsa tlhophiso ea hau polokelong e sa fetoheng, o tlameha ho sebelisa taelo ea ho boloka ho kopitsa tlhophiso e sebetsang. file ho tlhophiso ea ho qala.

Ho abela liaterese tsa IP
Phetoho e 'ngoe le e' ngoe e tlameha ho abeloa aterese ea eona ea IP, e sebelisetsoang puisano le mookameli oa marang-rang oa SNMP kapa ts'ebeliso e 'ngoe ea TCP/IP (bakeng sa ex.ample BOOTP, TFTP). Aterese ea IP ea kamehla ea Switch ke 10.90.90.90. U ka fetola aterese ea kamehla ea switjha ea IP ho fihlela sephetho sa sekema sa aterese ea marang-rang ea hau.
The Switch e boetse e fuoa aterese e ikhethang ea MAC ke feme. Aterese ena ea MAC e ke ke ea fetoloa, 'me e ka fumanoa ka ho kenya sesebelisoa sa pontšo ea taelo ho sebopeho sa mola oa taelo, joalo ka ha ho bonts'itsoe ka tlase.

xStack® DGS-3420 Series Layer 2+ E Laolang Stackable Gigabit Switch Hardware Reference Reference Reference Guide
DGS-3420-28SC:admin#show switch Taelo: show switch

Mofuta oa Sesebelisoa

Tlhaloso: DGS-3420-28SC Gigabit Ethernet Switch

Aterese ea MAC

: 00-01-02-03-04-00

IP Aterese

: 10.90.90.90 (Ka letsoho)

Lebitso la VLAN

: kamehla

Mask a subnet

:255.0.0.0

Gateway ea kamehla

:0.0.0.0

Phetolelo ea Boot PROM

: Haha 1.00.003

Mofuta oa Firmware

: Haha 1.50.010

Hardware Version

ke: B1

Lebitso la Tsamaiso

Sebaka sa Tsamaiso

System Uptime

: Matsatsi a 0, lihora tse 0, metsotso e 21, metsotsoana e 21

Khokahano ea Sisteme

Sefate sa Spanning

: E holofetse

GVRP

: E holofetse

IGMP Snooping

: E holofetse

MLD Snooping

: E holofetse

ROBALA KA KHOTSO

: E holofetse

RIPng

: E holofetse

VLAN Trunk

: E holofetse

Telnet

: E lumelletsoe (TCP 23)

Web

: E lumelletsoe (TCP 80)

CTRL+C ESC q Tloha SEEPA n Leqephe le Latelang KENYA E Latelang Kena Tsohle

Setšoantšo sa 4 Bontša taelo ea ho fetola

Aterese ea MAC ea Switch e ka boela ea fumanoa ho Web lenaneo la tsamaiso fensetereng ea Boitsebiso ba Tsamaiso ka har'a foldara ea Configuration.

Aterese ea IP bakeng sa Phetoho e tlameha ho hlophisoa pele e ka laoloa le Web- mookameli ea thehiloeng. Aterese ea Switch IP e ka behoa ka bo eona ho sebelisa liprothokholo tsa BOOTP kapa DHCP, moo aterese ea sebele e abetsoeng ho Switch e tlameha ho tsejoa.

Aterese ea IP e ka hlophisoa ho sebelisoa Command Line Interface (CLI) holim'a koung ea serial ka tsela e latelang: Ho qala ka mola oa taelo, kenya litaelo.
config ipif IPaddress ea sisteme xxx.xxx.xxx.xxx/yyy.yyy.yyy.yyy

Moo li-x li emelang aterese ea IP e tla abeloa sebopeho sa IP se bitsoang System 'me y's e emela maske a tsamaisanang a subnet.

Ntle le moo, o ka kenya config ipif System ipaddress xxx.xxx.xxx.xxx/z. Moo li-x li emelang aterese ea IP e tla abeloa sebopeho sa IP se bitsoang System 'me z e emela palo e tsamaellanang ea subnets ho CIDR notation.

Sebopeho sa IP se bitsoang System on the Switch se ka abeloa aterese ea IP le subnet mask, ebe se sebelisoa ho hokahanya seteishene sa tsamaiso ho Switch's Telnet kapa. Web-e leng moemeli oa tsamaiso.

xStack® DGS-3420 Series Layer 2+ E Laolang Stackable Gigabit Switch Hardware Reference Reference Reference Guide
DGS-3420-28SC:admin# config ipif System ipaddress 10.90.90.91/255.0.0.0 Taelo: config ipif System ipaddress 10.90.90.91/8

Katleho.

DGS-3420-28SC:taolo#

Setšoantšo sa 4 Ho Abela Phetoho Aterese ea IP

Ho example, Phetoho e ile ea fuoa aterese ea IP ea 10.90.90.91 e nang le subnet mask ea 255.0.0.0. (foromo ea CIDR e ne e sebelisetsoa ho seta aterese (10.90.90.91/8). Molaetsa oa tsamaiso Katleho o bontša hore taelo e phethiloe ka katleho. Hona joale Switch e ka hlongoa le ho laoloa ka Telnet le CLI kapa ka Web-tsamaiso e thehiloeng.

Litlhophiso tsa SNMP
Simple Network Management Protocol (SNMP) ke OSI Layer 7 (Application Layer) e etselitsoeng ka ho khetheha ho laola le ho beha leihlo lisebelisoa tsa marang-rang. SNMP e nolofalletsa liteishene tsa tsamaiso ea marang-rang ho bala le ho fetola litlhophiso tsa liheke, li-routers, li-switches le lisebelisoa tse ling tsa marang-rang. Sebelisa SNMP ho hlophisa likarolo tsa sistimi bakeng sa ts'ebetso e nepahetseng, ho lekola ts'ebetso le ho bona mathata a ka bang teng ho Switch, switch group kapa network.
Lisebelisoa tse laoloang tse tšehetsang SNMP li kenyelletsa software (eo ho thoeng ke moemeli), e sebetsang sebakeng sa heno sesebelisoa. Sehlopha se hlalositsoeng sa mefuta-futa (lintho tse laoloang) se hlokomeloa ke moemeli oa SNMP mme se sebelisetsoa ho laola sesebelisoa. Lintho tsena li hlalositsoe ho Management Information Base (MIB), e fanang ka tlhahiso e tloaelehileng ea tlhahisoleseling e laoloang ke moemeli oa SNMP. SNMP e hlalosa ka bobeli sebopeho sa litlhaloso tsa MIB le protocol e sebelisoang ho fihlella tlhahisoleseling ena marang-rang.
Switch e tšehetsa mefuta ea SNMP ea 1, 2c, le 3. Mookameli a ka bolela hore na ke mofuta ofe oa SNMP o tla o sebelisa ho beha leihlo le ho laola Phetoho. Liphetolelo tse tharo tsa SNMP li fapana ka boemo ba tšireletso bo fanoeng pakeng tsa seteishene sa tsamaiso le sesebelisoa sa marang-rang.
Ho SNMP v1 le v2, netefatso ea basebelisi e finyelloa ho sebelisoa 'likhoele tsa sechaba', tse sebetsang joalo ka li-password. Sesebelisoa sa SNMP sa basebelisi ba hole le Switch SNMP li tlameha ho sebelisa mohala o tšoanang oa sechaba. Lipakete tsa SNMP tse tsoang seteisheneng sefe kapa sefe tse so netefalitsoeng li hlokomolohuoa (li theohile).
Mehala ea kamehla ea sechaba bakeng sa Phetoho e sebelisoang bakeng sa phihlello ea taolo ea SNMP v1 le v2 ke: · sechaba - E lumella liteishene tsa taolo tse lumelletsoeng ho khutlisa lintho tsa MIB. · poraefete - E lumella liteishene tsa taolo tse lumelletsoeng ho khutlisa le ho fetola lintho tsa MIB.
SNMP v3 e sebelisa ts'ebetso e tsoetseng pele ea netefatso e arotsoeng likarolo tse peli. Karolo ea pele ke ho boloka lethathamo la basebelisi le litšobotsi tsa bona tse lumelletsoeng ho sebetsa joalo ka batsamaisi ba SNMP. Karolo ea bobeli e hlalosa seo mosebelisi e mong le e mong lethathamong leo a ka se etsang e le molaoli oa SNMP.
The Switch e lumella lihlopha tsa basebelisi ho thathamisoa le ho hlophisoa ka sehlopha se arolelanoang sa litokelo. Mofuta oa SNMP o ka boela oa hlophisoa bakeng sa sehlopha se thathamisitsoeng sa batsamaisi ba SNMP. Kahoo, sehlopha sa batsamaisi ba SNMP se ka etsoa ho view tlhahisoleseding e balang feela kapa o fumane maraba o sebedisa SNMP v1 ha o ntse o abela sehlopha se seng boemo bo phahameng ba tshireletso, o fana ka ditokelo tsa ho bala/ho ngola o sebedisa SNMP v3.
Ho sebelisa SNMP v3 basebelisi ka bomong kapa lihlopha tsa batsamaisi ba SNMP ba ka lumelloa ho etsa kapa ho thibeloa ho etsa mesebetsi e itseng ea tsamaiso ea SNMP. Mesebetsi e lumelletsoeng kapa e thibetsoeng e hlalosoa ho sebelisoa Object Identifier (OID) e amanang le MIB e itseng. Karolo e 'ngoe ea tšireletso e teng bakeng sa SNMP v3 ka hore melaetsa ea SNMP e ka ngolisoa. Ho bala haholoanyane mabapi le mokhoa oa ho lokisa litlhophiso tsa SNMP v3 bakeng sa Phetoho bala karolo e nang le sehlooho se reng Management.

xStack® DGS-3420 Series Layer 2+ E Laolang Stackable Gigabit Switch Hardware Reference Reference Reference Guide
Maraba
Maraba ke melaetsa e lemosang basebetsi ba marang-rang ka liketsahalo tse etsahalang ho Switch. Liketsahalo li ka ba tse tebileng joalo ka ho qalisa bocha (motho e mong o ile a TIMA Switch ka phoso), kapa tse mpe joalo ka phetoho ea boemo ba boema-kepe. The Switch e hlahisa maraba ebe e e romela ho moamoheli oa leraba (kapa mookameli oa marang-rang). Maraba a tloaelehileng a kenyelletsa melaetsa ea sefi bakeng sa ho hloleha ho netefatsa, ho fetoha ha Topology le BroadcastMulticast Storm.
Management Information Base (MIB)
The Switch in the Management Information Base (MIB) e boloka boitsebiso ba tsamaiso le khaontara. Phetoho e sebelisa mojule o tloaelehileng oa Tsamaiso ea Litaba tsa Tsamaiso ea MIB-II. Ka lebaka leo, boleng ba lintho tsa MIB bo ka fumanoa ho software efe kapa efe ea taolo ea marang-rang e thehiloeng ho SNMP. Ntle le MIB-II e tloaelehileng, Switch e boetse e ts'ehetsa khoebo ea eona ea MIB joalo ka Motheo o atolositsoeng oa Boitsebiso ba Tsamaiso. Proprietary MIB le eona e ka khutlisoa ka ho hlakisa Sekhetho sa Ntho ea MIB. Litekanyetso tsa MIB e ka ba ho bala feela kapa ho ngola ho bala.
35

xStack® DGS-3420 Series Layer 2+ E Laolang Stackable Gigabit Switch Hardware Reference Reference Reference Guide
Khaolo ea 5 Re b-ba se d Sw it ch Configura t ion
Selelekela Ho rema lifate ho Web Motsamaisi Web-e thehiloeng User Interface Web Maqephe
Selelekela
Mesebetsi e mengata ea software ea Switch e ka laoloa, ea hlophisoa, 'me ea hlahlojoa ka mokhoa o kenyelelitsoeng Web-e thehiloeng (HTML) segokanyimmediamentsi sa sebolokigolo. Laola Phetoho ho tsoa liteisheneng tse hole kae kapa kae marangrang ka sebatli se tloaelehileng, joalo ka Internet Explorer (version 5.5 le hamorao), Netscape (version 8.0 le hamorao), Mozilla Firefox (version 2.0 le hamorao), kapa Safari (version 4.0 le hamorao ). Sebatli se sebetsa joalo ka sesebelisoa sa phihlello sa lefats'e mme se khona ho buisana ka kotloloho le Switch se sebelisa protocol ea HTTP.
Ho kena ka har'a Web Motsamaisi
Ho qala ho laola switch, tsamaisa feela sebatli se kentsoeng komporong ea hau ebe o se supa atereseng ea IP eo u e hlalositseng bakeng sa sesebelisoa. The URL bareng ea aterese e lokela ho bala ntho e kang: http://123.123.123.123, moo linomoro 123 li emelang aterese ea IP ea Phetoho.
ELA HLOKO: Aterese ea IP ea feme, bakeng sa boema-kepe bo tloaelehileng, ke 10.90.90.90. Aterese ea IP ea kamehla ea feme, bakeng sa boema-kepe ba tsamaiso, ke 192.168.0.1.
The Web Fesetere ea netefatso ea Sehokelo sa Mosebelisi e ka fumaneha ho sebelisoa aterese ea IP ea 10.90.90.90 (boema-kepe bo tloaelehileng), joalo ka ha ho bonoa ka tlase.
Setšoantšo sa 5 Kenya Password Password Window
Tlohela sebaka sa Lebitso la Mosebelisi le sebaka sa Password se se na letho ebe o tobetsa OK. Sena se tla bula Web- e thehiloeng mosebedisi segokanyimmediamentsi sa sebolokigolo. The Switch management features available in the web-based manager ba hlalositsoe ka tlase.
36

xStack® DGS-3420 Series Layer 2+ E Laolang Stackable Gigabit Switch Hardware Reference Reference Reference Guide
We b-ba se d U se r I nt e rfa ce
Sebopeho sa mosebedisi se fana ka phihlello ea mefuta e fapaneng ea Phetoho le tsamaiso ea lifensetere, e lumella mosebelisi ho view lipalo-palo tsa ts'ebetso, 'me e lumella ho lekola boemo ba sistimi.
Libaka tsa Mosebelisi
Setšoantšo se ka tlase se bontša sebopeho sa mosebelisi. Libaka tse tharo tse ikhethileng li arola sebopeho sa mosebelisi, joalo ka ha ho hlalositsoe tafoleng.
LEBAKA 2

LEBAKA 1

Sebaka sa 1 Sebaka sa 2
Sebaka sa 3

LEBAKA 3
Setšoantšo sa 5 Main Web- Window ea molaoli
Tshebetso Kgetha foldara kapa fensetere eo o tla e hlahisa. Bula lifoldara ebe u tobetsa likonopo tsa fensetere tse hokahaneng le lifoldara tse ka har'a tsona ho hlahisa lifensetere. E hlahisa setšoantšo sa graphical haufi le nako ea sebele sa phanele e ka pele ea Switch. Sebaka sena se bonts'a likou tsa Switch le li-module tsa katoloso mme se bonts'a ts'ebetso ea boema-kepe, ho latela mokhoa o boletsoeng. Mesebetsi e meng ea botsamaisi, ho kenyeletsoa tlhahlobo ea boema-kepe e ea fumaneha mona. Tobetsa letšoao la D-Link ho ea ho D-Link Websebaka. E hlahisa boemo ba switjha bo ipapisitseng le khetho ea mosebelisi le ho kenngoa ha data ea tlhophiso. Ntle le moo, li-hyperlink li fanoa bakeng sa likarolo tse ngata tsa Switch ho nolofalletsa tlhophiso e potlakileng.

Web Maqephe
Ha o hokela mokhoa oa tsamaiso oa Phetoho ka a Web sebatli, skrine ea ho kena ea hlaha. Kenya lebitso la mosebelisi le phasewete ho fihlella mokhoa oa taolo oa Switch.
Ka tlase lethathamo la lifoldara tse kholo tse fumanehang ho Web sebopeho: 37

xStack® DGS-3420 Series Layer 2+ Managed Stackable Gigabit Switch Hardware Reference Reference Guide · Tlhophiso ea Sistimi – Karolong ena mosebelisi o tla khona ho hlophisa likarolo mabapi le Switch's.
tlhophiso. · Tsamaiso - Karolong ena mosebelisi o tla khona ho hlophisa likarolo mabapi le taolo ea Switch. · Likarolo tsa L2 - Karolong ena mosebelisi o tla khona ho hlophisa likarolo mabapi le ts'ebetso ea Layer 2 ea
Fetoha. · Likarolo tsa L3 - Karolong ena mosebelisi o tla khona ho hlophisa likarolo mabapi le ts'ebetso ea Layer 3 ea
Fetoha. · QoS - Karolong ena mosebelisi o tla khona ho hlophisa likarolo tse mabapi le boleng ba ts'ebetso ea Ts'ebeletso ea
Fetoha. · ACL – Karolong ena mosebedisi tla khona ho configure likarolo mabapi le Access Control List tshebetso ya
Phetoho. · Tšireletso - Karolong ena mosebelisi o tla khona ho hlophisa likarolo mabapi le ts'ireletso ea Switch. · Sesebelisoa sa Marang-rang - Karolong ena mosebelisi o tla khona ho hlophisa likarolo mabapi le lits'ebetso tsa marang-rang
e sebetsoang ke Phetoho. OAM - Karolong ena mosebelisi o tla khona ho hlophisa likarolo mabapi le ts'ebetso ea Switch, tsamaiso
le tlhokomelo (OAM). · Tlhokomelo - Karolong ena mosebelisi o tla khona ho beha leihlo tlhophiso le lipalo-palo tsa Switch.
38

xStack® DGS-3420 Series Layer 2+ E Laolang Stackable Gigabit Switch Hardware Reference Reference Reference Guide
Sehlomathiso Karolo

Sehlomathiso A Litlhaloso tsa Tekheniki

Kakaretso
Feature Standards
Protocols Data Transfer Rates: Ethernet Fast Ethernet Gigabit Ethernet 10 Gigabit Ethernet Stacking Topology Network Cables

Tlhaloso e Felletseng

IEEE 802.3 ho lumellana le IEEE 802.3u Tšehetso ea ts'ebetso ea Full-Duplex IEEE 802.3az compliance (Hardware Version :B1) IEEE 802.3x Tšehetso ea Phallo ea Phallo bakeng sa Full-Duplex mode IEEE 802.3ab ho lumellana le IEEE 802.3ab compliance3420 IEEE 28GS3420GS 52GS DEEF 802.3G IE3420GS 28GS 3420-52P feela) IEEE 802.3at compliance (DGS-802.3-802.3PC & DGS-1588-XNUMXP feela) IEEE XNUMXz compliance IEEE XNUMXae IEEE XNUMXaq compliance IEEE XNUMX

CSMA/CD

Half-duplex 10 Mbps 100Mbps ———————————-

Full-duplex 20Mbps 200Mbps 2Gbps 20Gbps

Duplex Ring, Duplex Chain

Cat.5 E ntlafalitsoe bakeng sa 1000BASE-T UTP Cat.5, Katse. 5 E ntlafalitsoe bakeng sa 100BASE-TX UTP Cat.3, 4, 5 bakeng sa 10BASE-T EIA/TIA-568 100-ohm e hlahlobiloeng e sothehileng (STP)(100m)

'Mele le Tikoloho

Feature Internal Power Supply Optional Redundant Power Supply
Tšebeliso ea Matla a Fans

Tlhaloso e Felletseng Kenyeletso ea AC: 100~240VAC, 50~60Hz Sehokelo se le seng ka morao ho kenya RPS ea kantle ea boikhethelo. Ha matla a ka hare a hloleha, RPS ea kantle ea boikhethelo e tla nka phepelo eohle ea motlakase hang-hang le ka bo eona. DPS-500: DGS-3420-28SC/28TC/26SC/52T DPS-700: DGS-3420-28PC/52P Sensor ea IC e lemoha mocheso ho switjha ka bo eona, ebe e fetola lebelo. Bakeng sa mofuta oa hardware oa A1/A2, se latelang se sebetsa: DGS-3420-28SC: 60.3 Watts (Max.) DGS-3420-28TC: 50.8 Watts (Max.)
39

xStack® DGS-3420 Series Layer 2+ Managed Stackable Gigabit Switch Hardware Reference Reference Guide DGS-3420-26SC: 60.3 Watts (Max.) DGS-3420-28PC: 478 Watts (Max.) e nang le 350 Watts PoE mojaro. DGS-3420-52T: 81.0 Watts (Max.) DGS-3420-52P: 505.4 Watts (Max.) e nang le 350 Watts PoE mojaro

Sebetsa Mocheso Storage Mocheso Mongobo Dimensions
Boima ba 'mele
Tšireletseho ea EMI

Bakeng sa mofuta oa hardware B1, se latelang se sebetsa: DGS-3420-28SC: 42.6 Watts (Max.) DGS-3420-28TC: 44.9 Watts (Max.) DGS-3420-26SC: 40.2 Watts (Max.) DGS-3420-28TC : 502.2 Watts (Max.) e nang le 370 Watts PoE mojaro DGS-3420-52T: 76 Watts (Max.) DGS-3420-52P: 517.1 Watts (Max.) e nang le 370 Watts PoE mojaro
0~50°C
-40 ~ 70°C
Polokelo: 5-90% Ts'ebetso e sa fokotseheng: 10-90% e sa fokotseng
DGS-3420-28SC: 441mm (W) x 310mm (D) x 44mm (H) DGS-3420-28TC: 441mm (W) x 310mm (D) x 44mm (H) DGS-3420-26SC: 441mm (W) x 310mm (D) x 44mm (H) DGS-3420-28PC: 441mm (W) x 380mm (D) x 44mm (H) DGS-3420-52T: 441mm (W) x 380mm (D) x 44mm (H) DGS-3420-52P: 441mm (W) x 380mm (D) x 44mm (H)
DGS-3420-28SC: 4.06kg DGS-3420-28TC: 4.12kg DGS-3420-26SC: 4.04kg DGS-3420-28PC: 5.75kg DGS-3420-52T: 5.07kg DGS-3420-52SC
Sehlopha sa CE A, Sehlopha sa A sa FCC, Sehlopha sa A sa VCCI, Tlaleho ea C-Tick
UL, CB Tlaleho

Tshebetso

Feature Transmission Method Packet Buffer Packet Filtering / Forwarding Rate
Lebelo la Wire Switching Capacity

Tlhaloso e Felletseng Boloka-le-pele 2Mbytes ka sesebelisoa Lebelo la terata e felletseng bakeng sa likhokahano tsohle 1,488,095 pps ka koung (bakeng sa 1000Mbps) 148,810 pps ka koung (100Mbps) Ts'ebetso ea lebelo la mohala likoung tsohle tsa FE/GE DGS-3420-28GSC128D DGS3420 28-128TC: 3420Gbps DGS-26-88SC: 3420Gbps DGS-28-128PC: XNUMXGbps
40

xStack® DGS-3420 Series Layer 2+ E Laolang Stackable Gigabit Switch Hardware Reference Reference Reference Guide

DGS-3420-52T: 176Gbps DGS-3420-52P: 176Gbps

Palo e kahodimodimo fetisetsa Rate

DGS-3420-28SC: Lipakete tse limilione tse 95.24 motsotsoana. DGS-3420-28TC: Lipakete tse limilione tse 95.24 motsotsoana. DGS-3420-26SC: Lipakete tse limilione tse 66.47 motsotsoana. DGS-3420-28PC: lipakete tse limilione tse 95.24 motsotsoana. DGS-3420-52T: Lipakete tse limilione tse 130.95 motsotsoana. DGS-3420-52P: Lipakete tse limilione tse 130.95 motsotsoana.

Mela ea Bohlokoa

8 Litsela tsa Bohlokoa ka koung

Lethathamo la Aterese ea MAC

E tšehetsa 16K MAC aterese E tšehetsa 256 static MAC

Virtual Stacking / Clustering

· Tšehetsa D-Link Single IP Management v1.6 · Laola lisebelisoa tse fihlang ho tse 32 ka har'a stack e nang le aterese e le 'ngoe ea IP.

Lipontšo tsa LED

Sebaka ka Sesebediswa

Matla a Pontšo ea LED

Kholiso

RPS

MGMT Stacking ID

Mmala o Motala o Motala o Motala
Botala
Botala bo bofubelu
Botala

Boemo

Tlhaloso

Leseli le Tiileng

Matlafatsa

Lebone le tima

Ho tima

Leseli le Tiileng le tima le Ho panya

Console e butswe
Console e tima
Ha switch e lemoha hore RPS e hokahane

Leseli le Tiileng

RPS ha e sebelisoa

Lebone le tima

RPS e tima

Leseli le Tiileng

E kentsoe

Leseli le panyang le tima Leseli le Tiileng Leseli le Tiileng

Mathahako a ho Bala le ho Ngola Ha ho sehokelo Bala/Ngola Khonsole e Hlolehileng e butswe

Ho panya

Khokahano e sireletsehileng e thehiloe

Lebone le tima

Console e tima

E khona 1 12, H, h, G

Lebokose la ID le fanoa ke mosebelisi (mokhoa o tsitsitseng) kapa ka sistimi (mokhoa oa othomathiki). Ha lebokose le fetoha master ea mantlha, karolo ea 7 e sebetsa joalo ka ts'ebetso e habeli. Eo ke lebokose la ID 'me "H" e bontša e le primary Master 'me pontšo e tla bontšoa ka ho reteleha. Ke hore boxID -> H -> boxID -> H
1-12: Ho bonts'a ho bokellana ha switch
H: Ha sesebelisoa se ne se abeloa e le Master stacking

xStack® DGS-3420 Series Layer 2+ E Laolang Stackable Gigabit Switch Hardware Reference Reference Reference Guide

h: Ha sesebelisoa se khethiloe hore e be Backup Master
G: Ha Safeguard Engine e kena ka mokhoa o khathetseng.

Letšoao la Mokhoa oa Port LED

Konopo ea Khetho ea Mode oa LED ho fetola mekhoa e 'meli bakeng sa likou tsohle tsa 10/100/1000Mbps ho DGS-3420-28PC/52P:
- Mokhoa oa Khokahano / Ketso / Lebelo - Mokhoa oa PoE

Botala

Leseli le Tiileng

A LED Mode Khetha Konopo ho switjha Link/Act/Speed Mode

Leseli le Tiileng

A LED Mode Khetha Konopo ho fetola PoE Mode

Leseli la LED

Link/Act/Speed Mode Green

10/100/1000 Mbps

Boema-kepe

Leseli le Tiileng

Ha ho na le khokahano e sireletsehileng (kapa sehokelo) ho sesebelisoa sa Ethernet sa 1000Mbps boema-kepeng bofe kapa bofe.

Ho panya

Ha ho na le kamohelo kapa phetisetso ea data e hlahang ho 1000Mbps.

namunu

Leseli le Tiileng

Ha ho na le khokahanyo e sireletsehileng (kapa sehokelo) ho sesebelisoa sa Ethernet sa 10/100Mbps likoung life kapa life.

Ho panya

Ha ho na le kamohelo kapa phetiso ea data e hlahang ho 10/100Mbps.

E tima

Lebone le tima

Ha ho sehokela.

Mokhoa oa PoE

Botala

Leseli le Tiileng

Ho fepa ka matla.

namunu

Leseli le Tiileng

Boemo ba Phoso.

E tima

Leseli Tima

Ha ho Fepa ka Matla.

LED ho latela SFP Port Link/Act

Botala

Leseli le Tiileng

Ha ho na le khokahano e sireletsehileng (kapa sehokelo) ho sesebelisoa sa Ethernet sa 1000Mbps boema-kepeng bofe kapa bofe.

Ho panya

Ha ho na le kamohelo kapa phetisetso ea data e hlahang ho 1000Mbps.

namunu

Leseli le Tiileng

Ha ho na le khokahano e sireletsehileng (kapa sehokelo) ho sesebelisoa sa Ethernet sa 100Mbps boema-kepeng bofe kapa bofe.

Ho panya

Ha ho na le kamohelo kapa phetisetso ea data e hlahang ho 100Mbps.

E tima

Lebone le tima

Ha ho sehokelo

LED ka SFP + Port

Sehokelo/Ketso

Botala

Leseli le Tiileng

Ha ho na le khokahanyo e sireletsehileng (kapa sehokelo) ho sesebelisoa sa Ethernet sa 10G bps leha e le efe ea likou.

Ho panya

Ha ho na le kamohelo kapa phetisetso (ke hore Activity–Act) ea data e hlahang boema-kepeng ba 10G bps.

namunu

Leseli le Tiileng

Ha ho na le khokahano e sireletsehileng (kapa sehokelo) ho sesebelisoa sa Ethernet sa 1000Mbps ho

xStack® DGS-3420 Series Layer 2+ E Laolang Stackable Gigabit Switch Hardware Reference Reference Reference Guide

efe kapa efe ea likou.

Ho panya

Ha ho na le kamohelo kapa phetiso (ke hore Activity–Act) ya data e hlahang boemakepeng ba 1000Mbps.

E tima

Lebone le tima

Kopanya tlase

Mesebetsi ea Boema-kepe

Sebopeho sa Console Port 1G Port

Tlhaloso e Feletseng RJ-45 segokanyimmediamentsi sa sebolokigolo bakeng sa kantle ho sehlopha CLI tlhophiso 10/100/1000BASE-T boema-kepe ho latela maemo a latelang:
· IEEE 802.3 compliance · IEEE 802.3u compliance

Likou tsa 100/1000BASE-T li lumellana le litekanyetso tse latelang: · IEEE 802.3az compliance (Hardware Version :B1)

Ts'ehetsa ts'ebetso ea Full-Duplex · IEEE 802.3x Tšehetso ea Phallo ea Phallo bakeng sa mokhoa o feletseng oa Duplex · IEEE 802.3ab compliance · IEEE 802.3af compliance (DGS-3420-28PC & DGS-3420-52P feela) · IEEE 802.3DEGS compliance (Compliance) 3420at -28PC & DGS-3420-52P feela)

Likou tsa SFP li lumellana le maemo a latelang: · IEEE 802.3z compliance

Li-transceivers tsa SFP li Tšehetsoe: · DEM-310GT (1000BASE-LX, Single-mode, 10km) · DEM-311GT (1000BASE-SX, Mutli-mode, 550m) · DEM-312GT2 (1000BASE-SX, Multi-mode) · DEM-2GT (314BASE-LHX, Single-mode, 1000km) · DEM-50GT (315BASE-ZX, Single-mode, 1000km) · DGS-80 (712BASE-TX) · DEM-1000T/R-BDMSE transceiver, Mokhoa o le Mong 330km) · DEM-1000T/R (10BASE-BX, WDM transceiver, Single-Mode 331km) · DEM-1000 (40BASE-FX, Single-mode, 210km) · DEM-100-FX, FX, Multi-mode, 15km) · DEM-211T (100BASE-BX, Wavelength Tx:2nm, Rx: 220nm, Single-mode, 100km) · DEM-1550R (1310BASE-BX, Wavelength Tx:20: Rx: 220: 100nm, 1310nm) mokhoa, 1550km

xStack® DGS-3420 Series Layer 2+ E Laolang Stackable Gigabit Switch Hardware Reference Reference Reference Guide

Litlhaloso tsa PoE

· E ts'ehetsa IEEE 802.3af PoE le IEEE 802.3at PoE+ ea ho lumellana.
· E fana ka matla ho lisebelisoa tsa PD ho fihla ho 15.4W ka koung (802.3af) kapa 30W+ ka koung (802.3at) ka ho lekana.
· Tekanyetso ea Matla: 370W.
· E tšehetsa karolo ea Auto Discovery. E tla lemoha ka bo eona khokahanyo ea lisebelisoa tsa PD 'me hang-hang e fane ka matla.
· E tšehetsa karolo ea Auto Disable Port. Haeba motlakase oa boema-kepe o feta 600mA, karolo ena e tla sebetsa 'me e ntse e boloka likou tse ling li sebetsa.
· E ts'ehetsa karolo e sebetsang ea Tšireletso ea Circuit. E tla tima boema-kepe haeba motlakase o le teng 'me e ntse e boloka likou tse ling li sebetsa.

Lethathamo la Karohano ea Matla:

Sehlopha

Tšebeliso

Ea kamehla

Taba ea boikhethelo

Reserved

Matla a phahameng a sebelisoang ke PD 12.95W 3.84W 6.49W 12.95W 12.95W

· Bakeng sa lisebelisoa tse nang le bokhoni ba 802.3, fana ka kabo ea matla ea 0.1 watt granularity u sebelisa mokhoa oa LLDP.

Sehlopha sa 0 1 2 3 4

Tšebeliso e Ikhethileng ka ho Fetisisa ea Boikhethelo E bolokiloe

Maemo a fokolang a matla a tlhahiso ea PSE 15.4W 4.0W 7.0W 15.4W 31W

Sehlopha sa 0 1 2 3 4

Tšebeliso e Ikhethileng ka ho Fetisisa ea Boikhethelo E bolokiloe

Matla a phahameng a amohetsoeng ke PD 13.0W 3.84W 6.49W 13.0W 25.5W

· Latela PSE pin out standard ea Alternative A, ho romela matla holim'a liphini 1, 2, 3, 6 le 8 tsa CAT3~6A lithapo tsa UTP bakeng sa lisebelisoa tse 802.3af; kapa lithapo tsa CAT5e~6A UTP bakeng sa lisebelisoa tsa 802.3at.
· DGS-3420-28PC, DGS-3420-52P e sebetsa ka lisebelisoa tsohle tse nang le bokhoni ba D-Link 802.3af le 802.3at E boetse e sebetsa le lisebelisoa tsohle tse sa 802.3af le tse seng 802.3at tse nang le bokhoni ba D-Link Access Points, IP Cameras le IP mehala e sebelisang adaptara ea DWL-P50 PoE.

xStack® DGS-3420 Series Layer 2+ E Laolang Stackable Gigabit Switch Hardware Reference Reference Reference Guide

Li-Ports tsa 10G

Li-transceivers tsa SFP+ li Tšehetsoe: · DEM-431XT-DD (10GBASE-SR SFP+ Transceiver, 80m: OM1 & OM2 MMF 300m: OM3 MMF) · DEM-431XT (10GBASE-SR SFP+ Transceiver (w/o OM80: OM1 & OM2) , 300m OM3) MMF 432m: OM10 MMF) · DEM-10XT-DD (432GBASE-LR SFP+ Transceiver, 10km) · DEM-10XT (433GBASE-LR SFP+ Transceiver (w/o DDM), 10km) · DEM-40GBA-SEDDER-SEDDER SFP+ Transceiver, 433km) · DEM-10XT (40GBASE-ER SFP+ Transceiver (w/o DDM), 435km) · DEM-10XT-DD (220GBASE-LRM SFP+ Transceiver, 1m: OM2 & OM300 MMF) · OM3 MMF: OM435 MMF DEM-10XT (220GBASE-LRM SFP+ Transceiver (w/o DDM), 1m: OM2 & OM300 MMF, 3m: OM436 MMF) · DEM-10XT-BXU (20GBASE-LR BiDi SFP+ Transceiver (w/o DDM), TX: 1270nm, RX: 1330nm) · DEM-436XT-BXD (10GBASE-LR BiDi SFP+ Transceiver (w/o DDM), 20km, TX: 1330nm, RX: 1270nm) · DEM-310demoGTSE (W/o DDM) . , 1000km) · DEM-10GT (311BASE-SX, Mutli-mode, 1000m) · DEM-550GT312 (2BASE-SX, Multi-mode, 1000km) · DEM-2GT (314BASE-LHX, Single-mode) · DEM-Mode 1000, DEM -50GT (315BASE-ZX, Single-mode, 1000km) · DEM-80T/R (330BASE-BX, WDM transceiver, Single-Mode 1000km) · DEM-10T/R (331BASE-BX, WDM transceiver, Singlekm-Mode, Single-Mode 1000km) ) · DEM-CB40S-100-GbE SFP+10m Direct Attach Cable · DEM-CB1S-300-GbE SFP+10m Direct Attach Cable · DEM-CB3S-700-GbE SFP+10m Direct Attach Cable

xStack® DGS-3420 Series Layer 2+ E Laolang Stackable Gigabit Switch Hardware Reference Reference Reference Guide
Sehlomathiso B Lithapo le Lihokelo
Ethernet Cable
Ha o kopanya Switch ho e 'ngoe, borokho kapa hub, mohala o tloaelehileng oa hlokahala. Ke kopa review lihlahisoa tsena bakeng sa ho tsamaisana le kabelo ea phini ea cable. Litšoantšo le litafole tse latelang li bonts'a sehokelo se tloaelehileng sa RJ-45 le likabelo tsa bona tsa phini.

Setšoantšo sa 5 Standard RJ-3 koung le sehokelo

Likabelo tsa RJ-45 Pin

Boema-kepe ba MDI-X

Boema-kepe ba MDI-II

RD+ (amohela)

TD+ (fetisa)

RD- (amohela)

TD- (phetisetsa)

TD+ (fetisa)

RD+ (amohela)

1000BASE-T

TD- (phetisetsa)

RD- (amohela)

1000BASE-T

xStack® DGS-3420 Series Layer 2+ E Laolang Stackable Gigabit Switch Hardware Reference Reference Reference Guide
Cable ea Console
Ha o hokela switjha ho PC, thapo ea Console ea hlokahala. Litafole le litafole tse latelang li bonts'a sesebelisoa se tloaelehileng sa Console-to-DJ-45 le likabelo tsa bona tsa phini.

Setšoantšo sa 5 Console-to-RJ-4 Cable

Likabelo tsa Console-RJ-45 Pin

Console (DB9/RS232)

RJ-45

Ha e Sebediswe

RXD

Ha e Sebediswe

TXD

Ha e Sebediswe

GND

GND (e arolelanoeng)

GND

Ha e Sebediswe

RXD

Ha e Sebediswe

xStack® DGS-3420 Series Layer 2+ E Laolang Stackable Gigabit Switch Hardware Reference Reference Reference Guide
Tšebeliso ea Matla a Sekhahla (RPS) Cable
Ha o hokela ho Switch to Redundant Power Supply, thapo ea RPS ea hlokahala. Ke kopa review lihlahisoa tsena bakeng sa ho tsamaisana le likhoele tsa lithapo.Lits'oants'o le litafole tse latelang li bonts'a sehokelo se tloaelehileng sa RPS le likabelo tsa tsona tsa phini.
HLOKOMELA: DGS-3420-28PC le DGS-3420-52P li sebelisa RPS-700 eseng RPS-500. Lisebelisoa tsena ka bobeli li na le likhoele tsa tsona tse kenyellelitsoeng ka har'a sephutheloana.

Setšoantšo sa 5 Phepelo ea Motlakase (RPS) Cable DPS-5/DPS-500

Likabelo tsa RPS Cable Pin

Sesebelisoa

DPS-500

GND

+12V

RS+ (12V)

Matla Present

Matla a Molemo

RPS Hona joale

RPS Matla a Molemo

+5V

+12V

Likabelo tsa RPS Cable Pin

Sesebelisoa

DPS-700

-54Vrtn

-54V

+12V

xStack® DGS-3420 Series Layer 2+ E Laolang Stackable Gigabit Switch Hardware Reference Reference Reference Guide

GND

+12VRTNsen

+12Vsen

LS-54V

-54V

-54Vrtn

GND

NC/GND

GND

RPS Hona joale

Boemo-1

Boemo-2

RPS Matla a Molemo

GND

+12VRTNsen

LS+12V

-54Vsen

- 54VRTNsen

xStack® DGS-3420 Series Layer 2+ E Laolang Stackable Gigabit Switch Hardware Reference Reference Reference Guide
Sehlomathiso C Litlhaloso tsa Mojule le Bolelele ba Cable
Sebelisa tafole e latelang e le tataiso bakeng sa lintlha tsa mojule le bolelele bo boholo ba likhebula.

Standard Mini-GBIC
1000BASE-T 100BASE-TX 10BASE-T DEM-310GT DEM-311GT DEM-312GT2 DEM-314GT DEM-315GT DEM-210 DEM-211 DEM-220T DEM-220R DEM-330R DEM-330T DEM-331T DEM-331T 712

Mofuta oa Media 1000BASE-LX, Single-mode fiber module 1000BASE-SX, Multi-mode fiber module 1000BASE-LH, Single-mode fiber module 1000BASE-ZX, Single-mode fiber module Category 5e UTP Cable Category 5 UTPbps (100 Mbps) Sehlopha sa 3, 4 kapa 5 UTP Cable (10 Mbps) 1000BASE-LX, Mokhoa o le mong 1000BASE-SX, Multi-mode 1000BASE-SX, Multi-mode 1000BASE-LHX, Single-mode 1000BASE-ZSE-ZSE-ZSE-ZSE-ZX , Mokhoa o le mong 100BASE-FX, Multi-mode 100BASE-BX, Mokhoa o le mong 100BASE-BX, Mokhoa o le mong TX-100/RX-1550nm, Mokhoa o le mong TX-1310/RX-1310nm1550-mode TX-single /RX-1550nm, Mokhoa o le Mong TX-1310/RX-1310nm, Mokhoa o le Mong 1550G Copper, 1BASE-T

Bophahamo bo boholo 10km 550m / 2km 50km 80km 100m 100m 100m 10km 550m 2km 50km 80km 15km 2km Ho ea 20km Ho ea 20km Ho ea 10km Ho ea 10km Ho ea 40km Ho ea 40km Ho ea 100km Ho ea Holimo XNUMXm

Network pluggable optical modules e fihlela litlhoko tse latelang tsa taolo: · Sehlahisoa sa Laser sa Sehlopha sa 1 · EN60825-1+A2:2001 kapa hamorao, European laser standard · FCC 21 CFR Khaolo ea 1, Subchapter J ho latela litlhoko tsa FDA & CDRH

xStack® DGS-3420 Series Layer 2+ E Laolang Stackable Gigabit Switch Hardware Reference Reference Reference Guide
Litiisetso

xStack® DGS-3420 Series Layer 2+ E Laolang Stackable Gigabit Switch Hardware Reference Reference Reference Guide
Tšehetso ea tekheniki

Litokomane / Lisebelisoa

D-Link XSTACK Layer 2 E laoloang Stackable Gigabit Switch [pdf] Bukana ea Mosebelisi
XSTACK Layer 2 Managed Stackable Gigabit Switch, XSTACK, Layer 2 Managed Stackable Gigabit Switch, Managed Stackable Gigabit Switch, Stackable Gigabit Switch, Gigabit Switch, Switch

Litšupiso

Bukana ea Mosebelisi

XSTACK Layer 2 e Laotsoeng ea Stackable Gigabit Switch

Tlhahisoleseding ya Sehlahiswa

Litlhaloso

Litaelo tsa Tšebeliso ea Sehlahisoa

Temoso ea CE Mark

Likopano tsa ho Ngola

Lintlha, Litsebiso le Litlhokomeliso

Litaelo tsa Tšireletseho

Litlhokomelo tse Akaretsang bakeng sa Lihlahisoa tsa Rack-Mountable

LBH

P: Ke lokela ho etsa eng haeba sehlahisoa sena se baka tšitiso ea seea-le-moea
tikolohong ea ka ea lapeng?

P: Letšoao la tlhokomeliso ea polokeho le bontša eng?

Litokomane / Lisebelisoa

Litšupiso

Tlohela maikutlo

Hlakola karabo

XSTACK Layer 2 e Laotsoeng ea Stackable Gigabit Switch

Tlhahisoleseding ya Sehlahiswa

Litlhaloso

Litaelo tsa Tšebeliso ea Sehlahisoa

Temoso ea CE Mark

Likopano tsa ho Ngola

Lintlha, Litsebiso le Litlhokomeliso

Litaelo tsa Tšireletseho

Litlhokomelo tse Akaretsang bakeng sa Lihlahisoa tsa Rack-Mountable

LBH

P: Ke lokela ho etsa eng haeba sehlahisoa sena se baka tšitiso ea seea-le-moea tikolohong ea ka ea lapeng?

P: Letšoao la tlhokomeliso ea polokeho le bontša eng?

Litokomane / Lisebelisoa

Litšupiso

Related Posts

Tlohela maikutlo

Hlakola karabo

P: Ke lokela ho etsa eng haeba sehlahisoa sena se baka tšitiso ea seea-le-moea
tikolohong ea ka ea lapeng?