[AipuWaaton] Aqoonta Muhiimka ah ee Injineerada Shabakada: Mashiinka Sare u Sameeya

Waa maxay 8 fiilooyinka fiilooyinka ethernet ah

In injineeriyada netwring ee network, fahamka wareejinta asaasiga ah waxay muhiim u tahay hubinta maaraynta xog wax ku ool ah iyo isgaarsiinta aan kala go 'lahayn. Coreu wuxuu u shaqeeyaa inuu yahay laf dhabarta shabakad, iyadoo la fududeeyo wareejinta xogta ee udhaxeysa shabakadaha-hoosaadka kaladuwan. Maqaalkani wuxuu sharraxayaa lix fikradood oo aasaasi ah injineer kasta oo shabakad ah oo uu gacanta ku hayo inuu hagaajiyo isticmaalkooda ku-meel-gaarka ah isla markaana kor u qaadaya waxqabadka shabakadda.

Fahmitaanka Bandwidth

Bandwiidth, oo sidoo kale loo yaqaan 'Beddelka Awoodda', waa xogta ugu badan ee xogta udhaxeysa inta u dhaxaysa prothace-ka is-beddelka iyo baska xogta. Bal ka fikir inay tahay tirada guud ee haadka ee harooyinka intaa ka badan ee harooyinka ka badan macnaheedu waa in taraafikada badan ay si habsami leh u socon karaan. Marka la eego in dhammaan isgaarsiinta dekeda ay ka gudbiso gadaal gadaal, xarkahaan ayaa had iyo jeer u dhaqma sidii dhallaanka inta lagu jiro xilliyada taraafikada sareeya. Badbaadada ballaadhan, in xogta intaa ka badan si isku mid ah loo maareeyo, taasoo dhalisay is-weydaarsiga xogta dhakhsaha leh. Waxaa taa ka duwan, xadidan xadidan oo xadidan ayaa yareyn doonta xog aruurinta.

Qaaciddada Furaha:
Bandwelt BoodyWidth = Tirada dekedaha PORTS × pott × 2

Tusaale ahaan, beddel ku qalabaysan oo leh 24 dekedo oo ka shaqeeya 1 Gbps waxay lahaan doontaa xambaarsan backwelth 48 Gbps.

Qiimaha gudbinta ee lakabka 2 iyo lakabka 3

Xogta shabakad waxay ka kooban tahay baakado badan, mid walbana wuxuu u baahan yahay ilo loogu talagalay howsha. Heerka gudbinta (wax soo saarka) wuxuu muujinayaa inta baakado lagu qaban karo muddo cayiman, marka laga reebo luminta baakada. Qiyaastaani waxay la mid tahay socodka taraafikada ee buundada oo waa qawaaxida waxqabadka ee muhiimka ah ee lakabka 3-da.

Muhiimadda wareejinta xawaaraha-xawaaraha:
Si looga takhaluso dhalooyinka shabakadaha shabakadaha, wareejinta waa inay gaadhaan wareejinta xawaaraha-xawaaraha, taasoo la micno ah in wareejinta uu u dhiganayo heerka gudbinta xogta soo socota.

Xisaabinta wax soo saar:
Wax soo saar (MPPS) = tirada 10 dekedaha GBPs × 14.88 MPPS + Dekadaha GBPs + 388 MBPS + Lambarka 50 dekedaha Mbps +.1488 MPPS.

Beddelka leh 24 1 dekedaha Gbps waa inay gaaraan ugu yaraan

Isbadalka: Qorsheynta mustaqbalka

Scalenity waxay ka kooban tahay laba cabirro waaweyn:

Tirinta Slot

Tirada boosaska ee loo beddelayo ayaa go'aamiya inta cutubyo hawlgal ah oo shaqeynaya oo la rakibi karo. Qayb kastaa waxay ku shaqeysaa booska, sidaa darteed xaddidaya tirada ugu badan ee dekedaha beddelka uu ku caawin karo.

Noocyada Module

Noocyo kala duwan oo noocyo kaladuwan oo la taageeray (tus, Lan, Wan, Wan, ATM) waxay sare u qaadeysaa laqabsashada la-qabsiga ee shuruudaha shabakadda kaladuwan. Tusaale ahaan, cutubyada lanku waa inay kujiraan qaabab kala duwan sida RJ-45 iyo Gric si ay ugu adeegaan baahiyaha isku xirka kaladuwan.

Lakabka 4 wareejinta: kor u qaadista waxqabadka shabakada

Lakabka 4 Beddelidda marin u helka adeegyada shabakadda adoo qiimeynaya kaliya cinwaannada Mac ama cinwaankii IP-ga, laakiin sidoo kale TCP / TCP dekeda. Waxaa si gaar ah loogu talagalay codsiyada xawaaraha xawaaraha sare, lakabka 4 wareejinta kor u qaadista kaliya ma xirna oo keliya isku-dheellitirka laakiin sidoo kale waxay bixisaa kontorool ku saleysan nooca dalabka iyo isticmaale isticmaale. Meelahan jagooyinka ah ee lakabka 4 waxay u beddelataa sidii shabagyo badbaado oo ku habboon oo ka dhan ah marin u helka loogu talagalay adeegayaasha xasaasiga ah.

MULKA FARSAMADA: Hubinta isku hallaynta

Dib-u-dhiska ayaa fure u ah dayactirka shabakad adag. Aaladda shabakadda, oo ay ku jiraan wareegga core, waa inay lahaadaan awoodo shaqo-bixin ah si loo yareeyo xilliga hoose inta lagu jiro guuldaradii. Waxyaabaha muhiimka ah, sida maareynta iyo moduleles korantada, waa inay lahaadaan fursado faneed si loo hubiyo hawlgallada shabakadaha deggan.

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Dib-u-dhigista dib-u-dhigga: Kordhinta xasilloonida shabakadda

Hirgelinta HSRP iyo Borotokoolka VRRP waxay dammaanad qaadaan isku-dheellitirka culeyska iyo kaydinta kulul ee aaladaha asaasiga ah. Haddii ay dhacdo in lagu beddelo qaddarka ugu sareeya ama laba-labo isku-darka, nidaamku si dhakhso leh ayuu ugu kala guurka tillaabooyin gurmad ah, oo lagu hubiyo shaqo-joojin aan kala go 'lahayn iyo joogtaynta sharafta shabakadda.

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Gabagabo

Ku darista xididdada ugu sareeya ee ka-hortagga injineernimadaada si weyn ayaa si weyn ugu hagaajin kara hufnaantaada howlgalka ah iyo wax ku oolnimada maaraynta kaabayaasha shabakadda. Adigoo ku qabanaya fikradaha sida xarkaha gadaal u soo celinta, sicirka gudbinta, lakabka, lakabka 4 wareejinta, dib-u-dhigga, iyo borotokoolka wadooyinka, waxaad ka horjoogsataa qalooca aduunyo aad u wajahaysa.

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Shabakadda & Xogta, fiit-optic-ka-fiiqan, xadhig safka ah, modules, wajiga

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Waqtiga Post: Jan-16-2025