Lan da SAN tsaya don hanyar sadarwa na gida da kuma hanyar adana yankin na gida, bi da bi, kuma duka biyu tsarin sadarwa na farko a cikin yaduwa amfani.
Wani tarin kwakwalwa ne da kuma tushen da ke raba hanyar sadarwa ko waya zuwa sabobin da ke cikin yankuna daban-daban. A san a cikin hanyar sadarwa, a gefe guda, yana samar da ingantacciyar hanyar sadarwar mai zaman kansu, ba da izinin shiga cikin sabobin adana da yawa.
Saboda haka, an yi amfani da kayan haɗin maɓallin guda biyu a cikin takwaransa na cibiyar sadarwa sune lan Switches da San Switches. Kodayake Lan Switches da San Switzes sune tashoshi biyu don sadarwa, don haka bari mu kusanci ƙasa.
1 Menene Sauyawa Lan?
Singhinging ne wani hanyar juyawa fakiti da aka yi amfani da ita don watsa fakitoci tsakanin kwamfutoci akan lan a cikin hanyar sadarwa ta yanki. Wannan dabarar tana taka muhimmiyar rawa a ƙirar cibiyar sadarwa kuma tana iya haɓaka ingancin LAN da kuma rashin daidaituwa na bandwidth. Akwai nau'ikan lan guda huɗu da ke canzawa:
MulfaLayer Canjin MLS;
4 Sauyawa;
Harshen 3 Canza;
Layer 2 Canzawa.
Ta yaya za a sauya ayyukan lan?
Sauyawa mai amfani shine Ethernet canjin canjin da ke aiki bisa tushen haɗi na IP da kuma karɓa ta hanyar sadarwa mai sassauci na tashar jiragen ruwa da hanyoyin haɗi. Wannan tsarin yana ba da damar yawan masu amfani da ƙarshen don raba albarkatun cibiyar sadarwa. Lan Switches aiki azaman fakiti yana sauya kuma na iya sarrafa watsa bayanai da yawa lokaci guda. Suna yin wannan ta hanyar bincika adireshin da aka nufa game da kowane firam ɗin bayanai kuma nan da nan kai tsaye zuwa takamaiman tashar jiragen ruwa da aka haɗa tare da na'urar karɓa.
Babban rawar da aka sauya shi shine don biyan bukatun rukuni na masu amfani domin su iya samun damar raba albarkatun da kuma sadarwa ba a da kyau. Ta amfani da damar layin LAN sauya, wani babban yanki na zirga-zirgar hanyar sadarwa na iya kasancewa a cikin ƙwayoyin lant. Wannan yanki yana rage yawan cunkoso na gaba ɗaya, yana haifar da hanyar canja wurin bayanai da aikin cibiyar sadarwa.
2 Menene Sauyawa San Sauya?
Adana yankin cibiyar sadarwa San Sauyawa shine hanyar ƙirƙirar haɗin haɗi tsakanin sabobin kuma raba wajan sauƙaƙe bayanan da ke da alaƙa da ajiya.
Tare da Switboles, yana yiwuwa a ƙirƙiri hanyoyin sadarwa mai sauri, manyan-hanzari wanda ya haɗu da sabobin da yawa, sau da yawa isa Petabytes. A cikin aikinsu na asali, santsi yana daidaita zirga-zirga sosai tsakanin sabobin da adana su ta hanyar bincika fakiti da kuma ja-gorsu da su zuwa ƙarshen ƙarshen. A tsawon lokaci, tsarin ajiya na yankin yankin cibiyar sadarwa ya samo asali don haɗa fasalin fasalin fasali kamar hanyar tafiye-tafiye, da bandwidth ta atomatik.
Ta yaya tashar file ta fiber yake juyawa?
Siffar Fiber Channel ne mai mahimmin abu a cikin wurin ajiya na yankin yankin na yanar gizo San wanda ke taimaka wa canja wurin bayanai da sauri tsakanin sabobin da adana kayan ajiya. Canji canjin yana aiki ta hanyar ƙirƙirar hanyar sadarwa mai zaman kansa wanda aka tsara don adana bayanai da kuma dawo da shi.
A Core ta, tashar fiber ta canza dogaro da kayan aiki na musamman da software don sarrafawa da zirga-zirga na data kai tsaye. Yana amfani da Tashoshin Fiber Channel, mai ƙarfi da aminci Sadarwa da aka fi dacewa don samar da yanayin sandan. Kamar yadda aka aiko da bayanai daga uwar garken zuwa na'urar ajiya da kuma mataimakin ra'ayi, an lullube shi cikin firam na fiber da kuma watsa bayanai.
Sanadin SANSUSU AS a matsayin kwato na zirga-zirga kuma yana tantance hanya mafi kyau don bayanai don tafiya cikin SAN. Yana jarrabawar tushen da adiresoshin tafiya a cikin firam tashar fiber don ingantaccen yanayin fakiti. Wannan motocin mai hankali yana rage ƙarancin laten da cunkoso, tabbatar da cewa bayanai sun kai makomarta da sauri kuma dogaro.
Ainihi Tashoshin yana sauya gogewar bayanai a cikin San, Ingantaccen Ingantaccen Ingantaccen aiki da aminci a cikin mahalli mai zurfi.
3 Yaya ake bambanta?
Kewaya sauyawa zuwa canjin SAN sake iya tunanin yadda aka canza SAN STUST, ko tashar fiber canzawa. Bari mu bincika manyan bambance-bambance tsakanin lan sauya da San Switches.
Bambance-bambance na aikace-aikace
An yi amfani da sahihanci da aka tsara don zoben alama da cibiyoyin sadarwa na FDDi kuma sun maye gurbinsu ta Ethernet. LAN Switches taka muhimmiyar rawa wajen inganta ingancin hanyoyin da kuma warware yadda ya kamata yadda ya kamata ya warware matsalolin bandwidth. LANS zai iya haɗa na'urori da yawa kamar sabobin fayil, firinta, Arrays, tebur, da sauransu, da LAN Switfches suna iya sarrafa zirga-zirga tsakanin waɗannan mahimman abubuwan.
Kuma an tsara sawa don cibiyoyin sadarwar da aka yi don tabbatar da ƙananan libency da rashin rabo. An tsara shi da kyau don sarrafa nauyin ma'amala mai kyau sosai, musamman a cikin cibiyoyin file na fiber charverin. Ko Ethernet ko Tashar Fiber, tashar ajiya ta yankin yanki swititches an sadaukar da kai da ingantawa don gudanar da zirga-zirgar ajiya.
Bambance bambance bambance-bambance
Yawanci, lan sauya suna amfani da jan ƙarfe da musayar fiber na fiber da aiki akan cibiyoyin Ethernet. Canja wurin Layer 2 Laty yana ba da fa'idodin canja wurin sauri da ƙananan latency.
Ya fi dacewa a fasali kamar VoIP, Qos da Bandwidth rahoton. Layer LAN LAN SWITTTES BUDURWAR CIKIN SAUKI. Amma ga Kundin Layer 4, sigar cigaba ce ta Lays 3 ɗin da ke nuna ƙarin aikace-aikace kamar telnet kuma, Apple, da IPP.
San Switches Gina kan kafuwar hanyoyin adana ISCSI, hada tashoshin Fiber da fasahar Iscsi. Mafi mahimmancin fasalin shine cewa San Swititches suna ba da fifiko mafifita kayan sama da LAN sauya. Fiber Channel yana canzawa kuma zai iya zama Ethernet.
Daidai ne, wani yanki na Ethernet-tushen dajan sarrafa zirga-zirga a cikin hanyar sadarwa na IP, saboda haka tabbatar da yadda ake hango abin da ake tsammani. Hakanan, ta hanyar InterConKect Daidaitaccen SAN Switches, za a iya kafa wani babban cibiyar sadarwa ta hanyar haɗa sabobin da tashoshin tashoshi da yawa.
4 Ta yaya zan zabi sauyawa?
A lokacin da la'akari da Lan vs. San, Zauren Canja ko Sang ya zama mai mahimmanci. Idan bukatunku sun haɗa da Protocols fayil-fayiloli kamar IPX ko Appletalk, to, sauyawa na tushen IP-na tushen shine mafi kyawun zaɓi don na'urar ajiya. Hakanan, idan kuna buƙatar canjewa don tallafawa ajiya na tushen Fiber, ana bada shawarar sauya kayan ajiya na hanyar sadarwa.
Lan sauya bayanai cikin sauƙaƙe sadarwa a cikin wata ta hanyar haɗa na'urori a tsakanin hanyar sadarwa guda.
Fiye tashoshi na buga, a gefe guda, ana amfani da farko don haɗa na'urorin adana zuwa sabobin don ingantaccen ajiya da bayanan bayanai. Waɗannan sassan suna canzawa suna da tsada, scalability, Topology, tsaro, da ƙarfin ajiya. Zabi tsakanin su ya dogara da takamaiman amfani.
Lan Switches ba shi da tsada sosai da sauƙi don daidaita, yayin da SWitches ba su da tsada kuma yana buƙatar ƙarin abubuwan hadaddun hade.
A takaice, LAN Switches da San Switches sune nau'ikan hanyar sadarwa daban-daban, kowannensu yana wasa rawa a cikin hanyar sadarwa.
Lokaci: Oct-17-2024