Da farko, bari mu mai da hankali kan:
Core switches ba nau'in canji bane,
Maɓalli ne da aka sanya akan babban Layer (kashin baya na hanyar sadarwa).
1. Menene maɓalli mai mahimmanci
Gabaɗaya, manyan cibiyoyin sadarwar kasuwanci da wuraren shakatawa na intanit suna buƙatar siyan maɓalli na asali don cimma ƙarfin haɓaka cibiyar sadarwa mai ƙarfi da kare saka hannun jarin da ake dasu. Sai kawai lokacin da adadin kwamfutoci suka kai wani matakin za a iya amfani da na'urar kunna wutar lantarki, yayin da a zahiri ba a buƙatar core switches ƙasa da 50, kuma hanyar zirga-zirga ta isa. Abin da ake kira maɓalli mai mahimmanci yana nufin gine-ginen cibiyar sadarwa. Idan ƙaramar cibiyar sadarwar yanki ce mai kwamfutoci da yawa, ana iya kiran ƙaramin maɓalli mai tashar tashar jiragen ruwa 8 da core switch. Maɓallin maɓalli gabaɗaya yana nufin Layer 2 ko Layer 3 masu sauyawa waɗanda ke da ayyukan gudanarwar cibiyar sadarwa da ƙarfi. A cikin mahallin cibiyar sadarwa tare da kwamfutoci sama da 100, maɓalli mai mahimmanci yana da mahimmanci don aiki mai ƙarfi da kwanciyar hankali.
2. Bambance-bambance tsakanin core switches da na yau da kullum
masu sauyawa: Adadin tashoshin jiragen ruwa a masu sauyawa na yau da kullun shine gabaɗaya 24-48, kuma yawancin tashoshin sadarwa sune gigabit Ethernet ko gigabit Ethernet. Babban aikin shine samun damar bayanan mai amfani ko tattara bayanan canjawa daga wasu matakan samun dama. Za a iya daidaita irin wannan nau'in sauyawa tare da ka'idar hanya mai sauƙi ta Vlan da wasu ayyuka masu sauƙi na SNMP a mafi yawan, kuma bandwidth na baya yana da ƙananan ƙananan. Akwai adadi mai yawa na manyan tashoshin jiragen ruwa, waɗanda galibi ke daidaitawa kuma ana iya haɗa su kyauta tare da tashoshin gani da tashoshin gigabit Ethernet. Gabaɗaya, maɓalli na asali sune masu juyawa mai Layer uku waɗanda zasu iya saita ƙa'idodin hanyoyin sadarwa na ci gaba iri-iri kamar ƙa'idodin ƙa'ida / ACL/QoS/ daidaita nauyi. Mafi mahimmancin batu shine cewa bandwidth na baya na core switches ya fi girma fiye da na masu sauyawa na yau da kullum, kuma yawanci suna da nau'o'in injuna daban kuma sune na farko da kuma madadin. Bambanci tsakanin masu amfani da haɗin yanar gizo ko shiga hanyar sadarwar: Bangaren cibiyar sadarwa da ke fuskantar masu amfani kai tsaye masu haɗawa ko shiga hanyar sadarwar yawanci ana kiran su da hanyar shiga, kuma ɓangaren da ke tsakanin hanyar shiga da kuma babban Layer ana kiransa rarrabawa. Layer ko aggregation Layer. Manufar layin shiga shine don ba da damar masu amfani da ƙarshen haɗi zuwa cibiyar sadarwar, don haka madaidaicin madaurin damar yana da halaye na ƙananan farashi da babban tashar tashar jiragen ruwa. A convergence Layer canza wuri ne convergence ga mahara samun dama Layer sauyawa, wanda dole ne ya iya sarrafa duk zirga-zirga daga samun Layer na'urorin da samar da uplink zuwa core Layer. Sabili da haka, maɓallan tarawa na Layer suna da mafi girman aiki, ƙarancin musaya, da ƙimar canji mafi girma. Ana kiran kashin bayan hanyar sadarwa da core Layer, wanda babban manufarsa shine samar da ingantaccen tsarin watsa kashin baya mai inganci ta hanyar sadarwa mai sauri. Sabili da haka, aikace-aikacen canza launi na ainihin yana da ingantaccen aminci, aiki, da kayan aiki.
Idan aka kwatanta da na yau da kullun masu sauyawa na yau da kullun, suna buƙatar samun fasali kamar manyan cache, babban ƙarfin aiki, haɓakawa, haɓakawa, da fasahar redundancy module. A halin yanzu, kasuwar canji ta gauraye, kuma ingancin samfur bai yi daidai ba. Masu amfani za su iya ba da hankali ga CF FIBERLINK a cikin zaɓin samfur, kuma tabbas akwai maɓallin maɓallin mahimmanci guda ɗaya a gare ku!
Lokacin aikawa: Juni-07-2023