[Aipuwaton] Tsebo ea Bohlokoa Bakeng sa Baenjiniere ba Marang-rang: Ho Iketsetsa Core Switch

Lithapo tse 8 ka cable ea ethernet e etsa eng

Sebakeng sa boenjiniere bo bocha, ho utloisisa litebele tsa mantlha ho bohlokoa bakeng sa ho netefatsa lintlha tse sebetsang le lipuisano tse sa sebetseng hantle. Switch ea mantlha e sebetsa e le mokokotlo oa marang-rang, ho tsamaisa phetisetso ea data lipakeng tsa marang-rang a bulang. Sengoliloeng sena se bua ka mohopolo o tšeletseng oa motheo oa moenjineri oa marang-rang ho etsa hore ba fetole tšebeliso ea bona ea literata le ho ntlafatsa tšebetso ea marang-rang.

Ho utloisisa Backwidth

BackPlane Bandwidth, le eona e re ka matla a ho tima, ke tlhahiso e phahameng ea data lipakeng tsa profacshene ea switch le bese ea data. Nahana ka palo eohle ea litselana tse nang le litselana tse fetang tse fetang tse bolelang hore sephethephethe se eketsehileng se ka feta hantle. Ha ba fuoa litaba tse mabapi le koung ea likhou le morao, hangata bandwidth hangata ba sebetsa e le botlolo nakong ea linako tse telele tse nkang sephethephethe. Ha e le kholo ea bandwidth, data e eketsehileng e ka tsamaisoa ka nako e ts'oanang, e fella ka hore e be palo ea data e potlakileng. Ka lehlakoreng le leng, ho fokola bandwidth ho tla fokotsa ts'ebetso ea data.

Foromo ea Bohlokoa:
BackpdPidth Backwidth = Palo ea Ports × 2

Mohlala, senokoane se nang le likou tse 24 tse sebetsang ka li-gbp tsa li-gbp tsa morao li ka ba le bandwidth ea morao-rao ea li-gbps tse 48.

Pakete ea Pakete ea Packet ea Pakete ea 'Me 2 le Bora 3

Lintlha tse fumanehang marang-rang a lipakete tse ngata, e 'ngoe le e' ngoe e hlokang lisebelisoa tsa ho li lokisa. Tekanyo ea ho fetisetsa (ho kenya) e supa hore na ho ka sebetsoa lipakete tse kae ka nako e itseng, ntle le tahlehelo ea pakete. Mokhahlelo ona o tšoana le sephethephethe sa sephethephethe ho phallo ea sephethe-phethe, 'me ke metric ea tšebetso ea bohlokoa bakeng sa lesela la 3.

Bohlokoa ba ho fetola lebelo la mela:
Ho felisa botlolo ea marang-rang, switchs e tlameha ho fumana ho chencha ea mela, e bolelang hore sekhahla sa ts'ebetso ea bona ea ho fetola

Palo ea lipalo:
Ka ho tlisa

Sesebelisoa se nang le likotoana tse 24 tsa GBPS li lokela ho fihlella tlhahiso e nyane ea 35.71 MPPS ea ho tsamaisa phallo e sa sebetseng hantle.

Scalality: ho rera bokamoso

ScALATity e fumaneha boholo ba boholo ba mantlha:

Slot

Palo ea li-slots ka switch e bonts'ang li-module tsa ho sebetsa le tsa sephaphathehi o ka kenngoa joang. Mojule ka mong o lula slot, ka hona e fa tšeka palo e phahameng ea likou tsa switch switjha li ka ts'ehetsa.

Mefuta ea Module

Mefuta e fapaneng ea mefuta ea lijule tse tšehetsang (mohlala, Lan, Wan, ATM) e ntlafatsa maemo a phetoho ea litlhokahalo tsa switch. Mohlala, ho na le merung e fapaneng e kang Rj-45 le GBIc ho eletsa litlhoko tsa marang-rang.

Layer 4 switjha: ho ntlafatsa ts'ebetso ea marang-rang

Layer 4 switjha ea ho fetola lits'ebeletso tsa marang-rang ka ho lekola feela liaterese tsa mac kapa liaterese tsa IP tsa TCP. E entsoe ka ho khetheha lits'ebetso tse lebelo le phahameng ka ho khetheha bakeng sa likopo tse lebelo tse phahameng, 'me se fetoleloa ho lekanngoa feela ho latela mofuta oa kopo le ID ea mosebelisi. Nako ena e na le li-switches tse 4 e le matlooa a bolokehileng khahlanong le phihlello e sa lumelloang ea li-server tsa se inahane.

Module o repundans: Ho netefatsa ho ts'epahala

Setumo ke senotlolo sa ho boloka marang-rang a tšehetsang. Lisebelisoa tsa marang-rang, ho kenyelletsa le ho ba le bokhoni ba botumo ho nyenyefatsa boiketlo nakong ea phomolo nakong ea liphoso nakong ea liphoso. Metsoako ea bohlokoa, e kang mekhatlo le mekhabiso ea matla, e tlameha ho ba le likhetho tsa mabenkele ho netefatsa ts'ebetso ea marang-rang e tsitsitseng.

640 (1)

Routing Redundancy: Lits'oants'o tsa marang-rang

Ho kenya tšebetsong li-protocol tsa HSRP le Vrrp li netefatsa hore li sebetsa li sebetsa ka thata ho batese tsa ho lekanyetsana le tse chesang bakeng sa lisebelisoa tsa motheo. Ketsahalong ea switch ea ho se sebetse hantle ka har'a sethala sa switjelle kapa se kopaneng ho fetolela mehato ea ho kenella kapele, ho bolela hore ho na le bofokoli bo se nang motheo le ho boloka botšepehi ba setjhanka.

Logo-a 字

Sephetho

Ho kenyelletsa taba ena ea mantlha ka mokhoa oa ho pheta-pheta Inthanete oa hau oa boenjiniere oa hau oa boenjiniere o ka ntlafatsa matla a hau a ts'ebetso le katleho ea ho sebetsana le marang-rang a marang-rang. Ka ho ithuta mehopolo e kang ea bandpdth, litheko tsa pakete, sekoti, le li-protocol tse tsamaeang ka kakaretso lefatšeng le tsamaisoang ke datha.

Fumana tharollo ea cable ea Elv

Lihlooho tsa taolo

Bakeng sa BMS, bese, thakmale ea indasteri.

Sistimi e hlophisitsoeng ea cabling

Khokahano ea marang-rang le data, cable-optic cable, likhoele tsa patch, li-module, tsa naha

Tlhahlobo ea Litlhoro tsa Litlhoro

Aarb .66th-18th, 2024 bohareng-bochabela-matla ho Dubai

Aarb .66th-18th, 2024 Securika ho Moscow

May.9th, lihlahisoa tse ncha tsa 2024 le theknoloji ea ho qala ketsahalo ea Shanghai

Oct.22nd-25th, China e Ts'ireletso ea Ma-China Beijing

Nov.19-20, 2024 e hokahaneng ka 424


Nako ea poso: Jan-16-2025