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    Farqiga u dhexeeya Access Layer-Aggregation layer-Core Layer Switches

    Waqtiga boostada: Jan-09-2024

    Ugu horreyntii, waxaan u baahannahay inaan caddaynno fikradda: furayaasha lakabka gelitaanka, wareegyada lakabka isku-darka, iyo furayaasha lakabka asaasiga ah maaha kala-soocidda iyo sifooyinka furayaasha, laakiin waxaa loo qaybiyaa hawlaha ay qabtaan.Ma laha shuruudo go'an, waxayna inta badan ku xiran tahay xajmiga deegaanka shabakada, awoodda gudbinta ee qalabka, iyo goobta qaabka shabakada.Tusaale ahaan, isku beddelka lakabka 2 ayaa laga yaabaa in loo isticmaalo lakabka gelitaanka ama lakabka isku-darka ee qaababka shabakadaha kala duwan.Marka la isticmaalo lakabka gelitaanka, furaha waxa loo yaqaan beddelka lakabka gelitaanka, marka la isticmaalo lakabka isku-darka, furaha waxa loo yaqaan beddelka lakabka isku-darka.

    Tilmaamaha iyo kala duwanaanshaha lakabka gelitaanka, lakabka isku-darka iyo lakabka xudunta ah

    Lakabka xudunta u ah wuxuu bixin karaa gudbinta interzone-ka ugu wanagsan, lakabka isugaynta ayaa bixin kara isku xidhka siyaasada ku salaysan, lakabka gelitaanka ayaa siin kara marin u helka isticmaalaha shabakadaha codsiyada adeegyada badan iyo codsiyada kale ee shabakada.

    1. Lakabka gelitaanka

    Sida caadiga ah qaybta shabakada ee si toos ah u wajaheysa isticmaalaha si ay ugu xirmaan ama u galaan shabakada waxaa loo yaqaannaa lakabka gelitaanka, taas oo u dhiganta shaqaalaha xididdada cawska ee dhismaha shirkadaha, sidaas darteed lakabka gelitaanka ayaa leh qiimo jaban iyo deked heersare ah. sifooyinka cufnaanta.

    Lakabka gelitaanka ayaa siiya dadka isticmaala awood ay ku galaan nidaamka codsiga ee qaybta shabakada degaanka.Lakabka gelitaanka wuxuu bixiyaa xajmiyeed ku filan marin u helka isticmaalayaasha deriska ah.Lakabka gelitaanka ayaa sidoo kale mas'uul ka ah hawlaha maamulka isticmaalaha (sida xaqiijinta ciwaanka iyo aqoonsiga isticmaalaha) iyo ururinta macluumaadka isticmaalaha (sida ciwaanka IP-ga, ciwaannada MAC, iyo gelitaanka diiwaannada).

    2. Lakabka isugeynta

    Lakabka Isku-darka, oo sidoo kale loo yaqaan lakabka qaybinta, waa "dhexdhexaadiyaha" ee u dhexeeya lakabka gelitaanka shabakada iyo lakabka asaasiga ah.Waxay u dhigantaa maamulka dhexe ee shirkadda waxaana loo isticmaalaa in lagu xiro lakabka asaasiga ah iyo lakabka gelitaanka.Meesha dhexe, lakabka isku dhafka ah ayaa la sameeyaa ka hor inta aysan goobta shaqadu gaarin lakabka asaasiga ah si loo yareeyo culeyska qalabka lakabka asaasiga ah.

    Ma adka in la fahmo in lakabka isku-darka, oo sidoo kale loo yaqaano lakabka isku-darka, uu leeyahay hawlo kala duwan sida fulinta siyaasadaha, amniga, gelitaanka kooxda shaqada, isku xirka shabakadaha aagagga maxaliga ah (vlans), iyo shaandhaynta ciwaanka ama meesha loo socdo.Lakabka isku-darka, beddelka taageera tignoolajiyada beddelka lakabka 3 iyo VLAN waa in la adeegsadaa si loo gaadho go'doomin iyo kala qaybinta shabakadda.

    3. lakabka core

    Lakabka xudunta u ah waa laf dhabarta shabakada, kaas oo dammaanad qaadaya waxqabadka shabakada oo dhan, qalabkeedana waxaa ka mid ah router, firewalls, furayaasha lakabka muhiimka ah, iwm, taas oo u dhiganta maamulka sare ee dhismaha shirkadaha.

    Lakabka asaasiga ah ayaa had iyo jeer loo tixgeliyaa inuu yahay kan ugu dambeeya iyo isku-darka dhammaan taraafikada, sidaas darteed naqshadeynta lakabka asaasiga ah iyo shuruudaha qalabka shabakada ayaa ah mid aad u adag, shaqadeeda inta badan waa in la gaaro gudbinta ugu fiican ee ka dhexeeya shabakada laf dhabarta, hawsha naqshadeynta lakabka laf dhabarta waa sida caadiga ah diiradda saarista shaqada, isku halaynta iyo gudbinta xawaaraha sare.Sidaa darteed, waxaa lagama maarmaan ah in aaladaha lakabka xudunta u ah ay qaataan laba-nidaam dib-u-celin kulul dib-u-celin kulul, iyo shaqada dheelitirka culeyska ayaa sidoo kale loo isticmaali karaa si loo hagaajiyo waxqabadka shabakadda.Shaqada xakamaynta ee shabakada waa in lagu hirgeliyaa lakabka laf dhabarta sida ugu yar ee suurtogalka ah.

    Farqiga u dhexeeya beddelka lakabka gelitaanka, beddelka lakabka isku-darka iyo beddelka lakabka xudunta u ah waa barta muhiimka ah ee aqoonta sare.Beddelka kor ku xusan waxaa iska leh alaabada isgaarsiinta ee iibinta kulul ee Shenzhen HDV Phoelectron Technology LTD., sida: Ethernet Switch, Fiber Channel switch, Ethernet Fiber Channel switch, iwm. si loo siiyo doorashooyin badan isticmaalayaasha leh baahiyo kala duwan, ku soo dhawoow inay fahmaan, waxaan bixin doonaa adeegga ugu tayada wanaagsan.

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