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    Cibiyar sadarwa ta yanki ta asali

    Lokacin aikawa: Agusta-13-2024

    Cibiyar Sadarwar Yanar Gizo ta Gida (VLAN) fasaha ce ta sadarwa wacce ke rarraba LAN ta zahiri zuwa wuraren watsa shirye-shirye da yawa a hankali.
    ;
    Kowane VLAN yanki ne na watsa shirye-shirye. Mai watsa shiri a cikin VLAN na iya sadarwa kai tsaye da juna, amma ba za su iya sadarwa kai tsaye da juna ba. Ta wannan hanyar, fakitin watsa shirye-shirye suna iyakance ga VLAN guda ɗaya.
    ;
    Early Ethernet fasaha ce ta hanyar sadarwa ta hanyar sadarwa da ke kan CSMA/CD (Carrier Sense Multiple Access/Ganewar Ganewa) raba kafofin sadarwa. Yawancin runduna na iya haifar da rikice-rikice masu tsanani, ambaliyar watsa shirye-shirye, lalata ayyukan aiki, har ma da rashin samun hanyar sadarwa. Kodayake na'urorin Layer 2 na iya magance rikice-rikice masu tsanani, ba za su iya ware fakitin watsa shirye-shirye da inganta ingancin cibiyar sadarwa ba.
    ;
    A wannan yanayin, fasahar VLAN ta bayyana. A cikin wannan fasaha, ana iya raba LAN zuwa vlans masu ma'ana da yawa. Kowane VLAN yanki ne na watsa shirye-shirye. Sadarwa tsakanin runduna a cikin VLAN iri ɗaya ce da wacce ke cikin LAN. Kamar yadda aka nuna a hoto mai zuwa..

    ture1

    Saboda haka, vlans suna da fa'idodi masu zuwa:

    ● Ƙuntataccen yanki na watsa shirye-shirye: Yankin watsa shirye-shiryen yana iyakance ga VLAN guda ɗaya, wanda ke adana bandwidth kuma yana inganta ƙarfin sarrafa hanyar sadarwa.
    ● Yana haɓaka tsaro na LAN. Fakiti a cikin vlan daban-daban sun keɓe daga juna. Wato masu amfani a cikin VLAN ɗaya ba za su iya sadarwa kai tsaye da masu amfani a cikin wasu vlans ba.
    ● Yana haɓaka ƙarfin hanyar sadarwa: an taƙaita kurakuran zuwa VLAN ɗaya kawai. Laifi a cikin wannan VLAN ba sa shafar aikin sauran vlans na yau da kullun.
    ● Sassauƙan ginin ƙungiyoyin aiki na kama-da-wane: Za a iya amfani da vlans don sanya masu amfani daban-daban zuwa ƙungiyoyin aiki daban-daban. Masu amfani a rukunin aiki iri ɗaya ba su iyakance ga ƙayyadaddun kewayon jiki ba, wanda ke sa ginin cibiyar sadarwa da kiyayewa ya fi sauƙi.

    Ana amfani da fasahar Vlan sosai a cikicanza, ONU, OLTda sauran na'urorin sadarwa.

    A sama shi ne Shenzhen HDV Phoelectron Technology Ltd. kawo abokan ciniki game da VLAN gabatarwa labarin, kuma mu kamfanin ne na musamman samar da Tantancewar cibiyar sadarwa masana'antun, da kayayyakin da hannu.ONUjerin (OLT ONU/ACONU/CATVONU/GPONONU/XPONONU), Jerin abubuwan gani na gani (modul fiber na gani / module fiber Optical module / SFP Optical module),OLTjerin (OLTkayan aiki /OLT canza/kashin ganiOLT), da dai sauransu, akwai nau'o'i daban-daban na samfurori na sadarwa don bukatun yanayi daban-daban don tallafin cibiyar sadarwa, maraba don tuntuɓar.



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