A yau za mu ci gaba da tattaunawa game da VLANs da kuma tattauna ka'idar VTP, da kuma ra'ayoyin VTP Pruning da Native VLAN. Mun riga mun yi magana game da VTP a cikin ɗayan bidiyon da ya gabata, kuma abu na farko da ya kamata ya fara zuwa zuciyarka idan kun ji labarin VTP shine cewa ba ka'ida ba ce, duk da ana kiranta "VLAN Trunking Protocol."
Kamar yadda ka sani, akwai mashahuran ka'idojin trunking guda biyu - ka'idar Cisco ISL na mallakar ta, wacce ba a amfani da ita a yau, da kuma ka'idar 802.q, wacce ake amfani da ita a cikin na'urorin cibiyar sadarwa daga masana'antun daban-daban don ɓoye zirga-zirgar zirga-zirga. Hakanan ana amfani da wannan ƙa'idar a cikin maɓallan Cisco. Mun riga mun faɗi cewa VTP ƙa'idar daidaitawa ta VLAN ce, wato, an ƙera ta ne don daidaita ma'ajin bayanai na VLAN a duk na'urorin sadarwa.
Mun ambaci nau'ikan VTP daban-daban - uwar garken, abokin ciniki, m. Idan na'urar tana amfani da yanayin uwar garken, wannan yana ba ku damar yin canje-canje, ƙara ko cire VLANs. Yanayin abokin ciniki baya ba ku damar yin canje-canje ga saitunan canzawa, zaku iya saita bayanan VLAN ta hanyar uwar garken VTP kawai, kuma za'a maimaita shi akan duk abokan cinikin VTP. Canji a cikin yanayin bayyana ba ya yin canje-canje ga bayanan VLAN na kansa, amma kawai yana wucewa ta kanta kuma yana canza canje-canje zuwa na'ura ta gaba a yanayin abokin ciniki. Wannan yanayin yayi kama da kashe VTP akan takamaiman na'ura, juya shi zuwa mai jigilar bayanan VLAN.
Mu dawo kan shirin Packet Tracer da tsarin sadarwa na yanar gizo da aka tattauna a darasin da ya gabata. Mun tsara hanyar sadarwa ta VLAN10 don sashen tallace-tallace da kuma hanyar sadarwa ta VLAN20 don sashen tallace-tallace, tare da haɗa su da masu sauyawa guda uku.
A tsakanin switches SW0 da SW1 ana gudanar da sadarwa ta hanyar VLAN20, kuma tsakanin SW0 da SW2 akwai sadarwa ta hanyar VLAN10 saboda mun saka VLAN10 a cikin VLAN database na switch SW1.
Domin yin la'akari da aikin ka'idar VTP, bari mu yi amfani da ɗaya daga cikin masu sauyawa azaman uwar garken VTP, bari ya zama SW0. Idan kun tuna, ta tsohuwa duk masu sauyawa suna aiki a yanayin uwar garken VTP. Bari mu je tashar layin umarni na canji kuma shigar da umarnin halin vtp show. Kuna ganin sigar ka'idar VTP ta yanzu ita ce 2 kuma lambar sake dubawa ta daidaitawa ita ce 4. Idan kun tuna, duk lokacin da aka yi canje-canje a cikin bayanan VTP, lambar bita tana ƙaruwa da ɗaya.
Matsakaicin adadin VLANs masu goyan baya shine 255. Wannan lambar ya dogara da alamar takamaiman canjin Cisco, tunda maɓalli daban-daban na iya tallafawa lambobi daban-daban na cibiyoyin sadarwa na gida. Adadin VLAN ɗin da ke akwai shine 7, a cikin minti ɗaya zamu kalli menene waɗannan hanyoyin sadarwa. Yanayin sarrafa VTP uwar garken ne, ba a saita sunan yankin ba, Yanayin Pruning na VTP yana kashe, za mu dawo kan wannan daga baya. VTP V2 da VTP Traps Generation yanayin suma an kashe su. Ba kwa buƙatar sanin yanayin yanayi biyu na ƙarshe don cin jarrabawar CCNA 200-125, don haka kada ku damu da su.
Bari mu kalli bayanan VLAN ta amfani da umarnin vlan show. Kamar yadda muka riga muka gani a cikin bidiyon da ya gabata, muna da cibiyoyin sadarwa guda 4 marasa tallafi: 1002, 1003, 1004 da 1005.
Har ila yau, ya lissafa cibiyoyin sadarwa guda 2 da muka ƙirƙira, VLAN10 da 20, da kuma cibiyar sadarwar tsoho, VLAN1. Yanzu bari mu matsa zuwa wani canji kuma shigar da umarni iri ɗaya don duba halin VTP. Ka ga cewa lambar bita ta wannan canji ita ce 3, yana cikin yanayin uwar garken VTP kuma duk sauran bayanan sun yi kama da canjin farko. Lokacin da na shigar da umarnin VLAN na nuni, zan iya ganin cewa mun yi canje-canje guda 2 zuwa saitunan, wanda bai isa ya canza SW0 ba, wanda shine dalilin da yasa lambar bita ta SW1 shine 3. Mun yi canje-canje 3 zuwa saitunan tsoho na farko. canza, don haka lambar bita ta karu zuwa 4.
Yanzu bari mu dubi matsayin SW2. Lambar bita anan ita ce 1, abin mamaki. Dole ne mu sake yin bita na biyu saboda an canza saituna 1. Bari mu dubi VLAN database.
Mun yi sauyi ɗaya, ƙirƙirar VLAN10, kuma ban san dalilin da yasa ba a sabunta wannan bayanin ba. Wataƙila wannan ya faru ne saboda ba mu da hanyar sadarwa ta gaske, amma na'urar na'urar sadarwa ta software, wacce ƙila ta sami kurakurai. Lokacin da kuke da damar yin aiki tare da na'urori na gaske yayin yin aiki a Cisco, zai taimaka muku fiye da na'urar kwaikwayo ta Packet Tracer. Wani abu mai amfani idan babu na'urori na gaske shine GNC3, ko na'urar kwaikwayo ta hanyar sadarwa ta Cisco. Wannan na'urar kwaikwayo ce da ke amfani da ainihin tsarin aiki na na'ura, kamar na'ura mai ba da hanya tsakanin hanyoyin sadarwa. Akwai bambanci tsakanin na'urar kwaikwayo da na'urar kwaikwayo - tsohon shiri ne mai kama da na'ura mai ba da hanya tsakanin hanyoyin sadarwa, amma ba daya ba. Software na kwaikwayi yana ƙirƙirar na'urar kanta kawai, amma tana amfani da software na gaske don sarrafa ta. Amma idan ba ku da ikon gudanar da ainihin software na Cisco IOS, Packet Tracer shine mafi kyawun zaɓinku.
Don haka, muna buƙatar saita SW0 a matsayin uwar garken VTP, don wannan na shiga cikin yanayin saitunan saitunan duniya kuma shigar da umurnin vtp version 2. Kamar yadda na ce, za mu iya shigar da sigar yarjejeniya da muke buƙata - 1 ko 2, a cikin wannan. idan muna buƙatar sigar ta biyu. Na gaba, ta amfani da umarnin yanayin vtp, muna saita yanayin VTP na sauyawa - uwar garken, abokin ciniki ko m. A wannan yanayin, muna buƙatar yanayin uwar garken, kuma bayan shigar da umarnin uwar garken yanayin vtp, tsarin yana nuna saƙo cewa na'urar tana cikin yanayin uwar garken. Na gaba, dole ne mu saita yankin VTP, wanda muke amfani da vtp domain nwking.org umurnin. Me yasa hakan ya zama dole? Idan akwai wata na'ura akan hanyar sadarwa tare da lambar bita mafi girma, duk sauran na'urori masu ƙananan lambar bita za su fara kwafi bayanan VLAN daga waccan na'urar. Koyaya, wannan yana faruwa ne kawai idan na'urorin suna da sunan yanki iri ɗaya. Misali, idan kuna aiki a nwking.org, kuna nuna wannan yanki, idan a Cisco, to domain cisco.com, da sauransu. Sunan yanki na na'urorin kamfanin ku yana ba ku damar bambance su daga na'urori daga wani kamfani ko kuma da wasu na'urori na waje a kan hanyar sadarwa. Lokacin da ka sanya sunan yankin na kamfani ga na'ura, za ka mai da shi ɓangaren cibiyar sadarwar kamfanin.
Abu na gaba shine saita kalmar wucewa ta VTP. Ana buƙatar ta yadda dan gwanin kwamfuta, yana da na'ura mai lamba mai girma, ba zai iya kwafi saitunan VTP ɗinsa zuwa canjin ku ba. Na shigar da kalmar sirri ta cisco ta amfani da vtp kalmar sirrin cisco. Bayan wannan, kwafin bayanan VTP tsakanin masu sauyawa zai yiwu ne kawai idan kalmomin shiga sun dace. Idan aka yi amfani da kalmar sirri mara kyau, ba za a sabunta bayanan VLAN ba.
Bari mu gwada ƙirƙirar wasu ƙarin VLANs. Don yin wannan, Ina amfani da umarnin config t, yi amfani da umarnin vlan 200 don ƙirƙirar lambar cibiyar sadarwa 200, ba shi suna TEST kuma ajiye canje-canje tare da umarnin fita. Sannan na kirkiro wani vlan 500 in kira shi TEST1. Idan yanzu kun shigar da umarnin vlan show, to, a cikin tebur na cibiyoyin sadarwar kama-da-wane na sauya za ku iya ganin waɗannan sabbin hanyoyin sadarwa guda biyu, waɗanda ba a sanya tashar jiragen ruwa guda ɗaya ba.
Bari mu matsa zuwa SW1 mu ga matsayinsa na VTP. Mun ga cewa babu abin da ya canza a nan sai sunan yankin, adadin VLAN ya kasance daidai da 7. Ba mu ga cibiyoyin sadarwar da muka ƙirƙira sun bayyana saboda kalmar sirri ta VTP ba ta dace ba. Bari mu saita kalmar wucewa ta VTP akan wannan canjin ta hanyar shigar da umarni conf t, vtp pass da vtp kalmar sirri Cisco. Tsarin ya ba da rahoton cewa bayanan VLAN na na'urar a yanzu suna amfani da kalmar sirri ta Cisco. Bari mu sake duba matsayin VTP don bincika ko an yi kwafin bayanin. Kamar yadda kuke gani, adadin VLANs ɗin da ke akwai ya ƙaru ta atomatik zuwa 9.
Idan ka duba bayanan VLAN na wannan canji, za ka ga cewa cibiyoyin sadarwa na VLAN200 da VLAN500 da muka kirkira sun bayyana a cikinsa kai tsaye.
Hakanan yana buƙatar yin haka tare da sauyawa na SW2 na ƙarshe. Bari mu shigar da show vlan umurnin - za ka iya ganin cewa babu wani canje-canje faruwa a cikinsa. Hakanan, babu wani canji a matsayin VTP. Domin wannan canjin ya sabunta bayanan, kuna buƙatar saita kalmar sirri, wato shigar da umarni iri ɗaya kamar na SW1. Bayan wannan, adadin VLANs a matsayin SW2 zai ƙaru zuwa 9.
Wannan shine abin da VTP ke nufi. Wannan babban abu ne wanda ke sabunta bayanai ta atomatik a cikin duk na'urorin sadarwar abokin ciniki bayan an yi canje-canje ga na'urar uwar garke. Ba kwa buƙatar yin canje-canje da hannu zuwa bayanan VLAN na duk masu sauyawa - kwafi yana faruwa ta atomatik. Idan kana da na'urorin cibiyar sadarwa 200, canje-canjen da ka yi za a adana su akan duk na'urori ɗari biyu a lokaci guda. Kamar dai, muna buƙatar tabbatar da cewa SW2 shima abokin ciniki ne na VTP, don haka bari mu shiga cikin saitunan tare da config t umurnin kuma shigar da umarnin abokin ciniki na yanayin vtp.
Don haka, a cikin hanyar sadarwar mu kawai canji na farko yana cikin yanayin VTP Server, sauran biyun suna aiki a yanayin Client VTP. Idan yanzu na shiga cikin saitunan SW2 kuma shigar da vlan 1000 umarni, zan karɓi saƙon: "ba a yarda da daidaita VTP VLAN ba lokacin da na'urar ke cikin yanayin abokin ciniki." Don haka, ba zan iya yin wani canje-canje ga bayanan VLAN ba idan mai sauyawa yana cikin yanayin abokin ciniki na VTP. Idan ina son yin wasu canje-canje, ina buƙatar zuwa uwar garken sauyawa.
Na je SW0 m saitin kuma shigar da umarni vlan 999, suna IMRAN kuma fita. Wannan sabuwar hanyar sadarwa ta bayyana a cikin VLAN database na wannan switch, kuma idan yanzu na je rumbun adana bayanai na abokin ciniki switch SW2, zan ga irin wannan bayanin ya bayyana a nan, wato, maimaitawa ya faru.
Kamar yadda na ce, VTP babban yanki ne na software, amma idan aka yi amfani da shi ba daidai ba, zai iya rushe cibiyar sadarwa gaba daya. Don haka, kuna buƙatar yin taka-tsan-tsan wajen sarrafa hanyar sadarwar kamfanin idan ba a saita sunan yankin da kalmar wucewa ta VTP ba. A wannan yanayin, duk abin da dan gwanin kwamfuta yana buƙatar yi shi ne toshe kebul na maɓalli nasa zuwa soket ɗin cibiyar sadarwa a bango, haɗa zuwa kowane maɓalli na ofis ta amfani da ka'idar DTP sannan, ta amfani da akwati da aka ƙirƙira, sabunta duk bayanan ta amfani da ka'idar VTP. . Ta wannan hanyar, dan gwanin kwamfuta zai iya goge duk mahimman VLANs, yana cin gajiyar gaskiyar cewa lambar bita na na'urarsa ta fi adadin bita na sauran na'urori. A wannan yanayin, maɓallai na kamfanin za su maye gurbin duk bayanan VLAN ta atomatik tare da bayanan da aka kwafi daga maɓalli mai ɓarna, kuma duk hanyar sadarwar ku za ta rushe.
Hakan ya faru ne saboda an haɗa kwamfutoci ta hanyar amfani da kebul na cibiyar sadarwa zuwa wani takamaiman tashar tashar da aka sanya VLAN 10 ko VLAN20 zuwa gare ta. Idan an goge waɗannan cibiyoyin sadarwa daga ma'ajin LAN na canji, za ta kashe tashar jiragen ruwa ta hanyar sadarwar da ba ta wanzu ba ta atomatik. Yawanci, hanyar sadarwar kamfani na iya rugujewa daidai saboda masu sauyawa suna kashe tashoshin jiragen ruwa masu alaƙa da VLANs waɗanda aka cire yayin sabuntawa na gaba.
Don hana irin wannan matsalar faruwa, kuna buƙatar saita sunan yankin VTP da kalmar wucewa ko amfani da fasalin Sisik Port Security, wanda ke ba ku damar sarrafa adiresoshin MAC na tashar jiragen ruwa, gabatar da hani daban-daban akan amfani da su. Misali, idan wani yayi ƙoƙari ya canza adireshin MAC, tashar jiragen ruwa za ta sauka nan da nan. Za mu yi nazari sosai kan wannan fasalin na Sisiko yana sauyawa nan ba da jimawa ba, amma a yanzu duk abin da kuke buƙatar sani shine Tsaro na Port yana ba ku damar tabbatar da cewa an kare VTP daga maharan.
Bari mu taƙaita menene saitin VTP. Wannan shine zaɓin sigar yarjejeniya - 1 ko 2, aikin yanayin VTP - uwar garken, abokin ciniki ko bayyananne. Kamar yadda na riga na fada, yanayin ƙarshen baya sabunta bayanan VLAN na na'urar kanta, amma kawai yana watsa duk canje-canje zuwa na'urorin makwabta. Wadannan sune umarni don sanya sunan yanki da kalmar sirri: vtp domain < domain name> da vtp kalmar sirri <password>.
Yanzu bari mu magana game da VTP Pruning saituna. Idan ka duba hanyar sadarwa ta Topology, za ka ga cewa dukkan switches guda uku suna da bayanan VLAN iri daya, wanda ke nufin VLAN10 da VLAN20 suna cikin dukkan switches guda uku. A fasaha, sauya SW3 baya buƙatar VLAN2 saboda bashi da tashoshin jiragen ruwa na wannan hanyar sadarwa. Duk da haka, ba tare da la'akari da wannan ba, duk zirga-zirgar da aka aika daga kwamfutar Laptop20 ta hanyar hanyar sadarwa ta VLAN0 sun isa SW20 sauyawa kuma daga gare ta yana bi ta cikin akwati zuwa tashar jiragen ruwa na SW1. Babban aikin ku a matsayin ƙwararren cibiyar sadarwa shine tabbatar da cewa ɗan ƙaramin bayanan da ba dole ba ne akan hanyar sadarwar. Dole ne ku tabbatar da cewa an watsa mahimman bayanai, amma ta yaya za ku iya iyakance watsa bayanan da na'urar ba ta buƙata?
Dole ne ku tabbatar da cewa zirga-zirgar da aka nufa don na'urori akan VLAN20 baya gudana zuwa tashoshin SW2 ta cikin akwati lokacin da ba a buƙata ba. Wato, zirga-zirgar Laptop0 ya kamata ya isa SW1 sannan kuma zuwa kwamfutoci akan VLAN20, amma kada ya wuce tashar gangar jikin dama ta SW1. Ana iya samun wannan ta amfani da VTP Pruning.
Don yin wannan, muna buƙatar zuwa saitunan uwar garken VTP SW0, saboda kamar yadda na riga na faɗa, ana iya yin saitunan VTP ta hanyar uwar garken, je zuwa saitunan daidaitawa na duniya kuma rubuta umarnin pruning vtp. Tunda Packet Tracer shirin kwaikwayo ne kawai, babu irin wannan umarni a cikin layin umarni. Duk da haka, idan na rubuta vtp pruning kuma danna Shigar, tsarin yana gaya mani cewa yanayin vtp ba ya samuwa.
Yin amfani da umarnin matsayi na vtp, za mu ga cewa yanayin VTP Pruning yana cikin nakasa, don haka muna buƙatar samar da shi ta hanyar motsa shi zuwa matsayi mai kunnawa. Bayan mun yi haka, mun kunna yanayin Pruning na VTP akan duk masu sauya hanyar sadarwar mu guda uku a cikin yankin cibiyar sadarwa.
Bari in tunatar da ku menene VTP Pruning. Lokacin da muka kunna wannan yanayin, canza uwar garken SW0 yana sanar da sauyawa SW2 cewa VLAN10 kawai aka saita akan tashoshinsa. Bayan wannan, canza SW2 yana gaya wa sauyawa SW1 cewa baya buƙatar kowane zirga-zirga banda zirga-zirgar da aka yi niyya don VLAN10. Yanzu, godiya ga VTP Pruning, canza SW1 yana da bayanin cewa baya buƙatar aika zirga-zirgar VLAN20 tare da gangar jikin SW1-SW2.
Wannan ya dace da ku a matsayin mai gudanar da hanyar sadarwa. Ba dole ba ne ka shigar da umarni da hannu saboda canjin yana da wayo don aika daidai abin da takamaiman na'urar sadarwar ke buƙata. Idan gobe ka sanya wani sashen tallace-tallace a ginin na gaba kuma ka haɗa cibiyar sadarwarsa ta VLAN20 don canza SW2, nan take wannan switch zai gaya wa switch SW1 cewa yanzu yana da VLAN10 da VLAN20 kuma ya nemi ya tura zirga-zirgar hanyoyin sadarwa guda biyu. Ana sabunta wannan bayanin koyaushe a duk na'urori, yana sa sadarwa ta fi dacewa.
Akwai wata hanyar da za a iya tantance hanyoyin sadarwa - wannan shine yin amfani da umarnin da ke ba da damar watsa bayanai kawai don ƙayyadadden VLAN. Ina zuwa saitunan canza SW1, inda nake sha'awar tashar jiragen ruwa Fa0/4, kuma shigar da umarnin int fa0/4 da gangar jikin switchport yarda vlan. Tun da na riga na san cewa SW2 kawai yana da VLAN10, zan iya gaya wa SW1 don ba da izinin zirga-zirgar hanyar sadarwar kawai akan tashar tashar ta ta amfani da umarnin vlan da aka yarda. Don haka na tsara tashar jirgin ruwa Fa0/4 don ɗaukar zirga-zirga don VLAN10 kawai. Wannan yana nufin cewa wannan tashar jiragen ruwa ba za ta ƙyale ƙarin zirga-zirga daga VLAN1, VLAN20, ko kowace hanyar sadarwa ban da ƙayyadaddun.
Kuna iya yin mamakin abin da ya fi dacewa don amfani: VTP Pruning ko umarnin vlan da aka yarda. Amsar ita ce ta zahiri domin a wasu lokuta yana da ma'ana a yi amfani da hanyar farko, wasu kuma yana da ma'ana a yi amfani da na biyu. A matsayin mai gudanar da hanyar sadarwa, ya rage naka don zaɓar mafi kyawun mafita. A wasu lokuta, yanke shawarar tsara tashar jiragen ruwa don ba da izinin zirga-zirga daga takamaiman VLAN na iya zama mai kyau, amma a wasu yana iya zama mara kyau. A cikin yanayin hanyar sadarwar mu, yin amfani da umarnin vlan da aka yarda yana iya zama barata idan ba za mu canza topology na cibiyar sadarwa ba. Amma idan wani daga baya yana son ƙara rukunin na'urori masu amfani da VLAN2 zuwa SW 20, zai fi kyau a yi amfani da yanayin Pruning na VTP.
Don haka, kafa VTP Pruning ya ƙunshi amfani da umarni masu zuwa. Umurnin pruning vtp yana ba da amfani ta atomatik na wannan yanayin. Idan kana son saita VTP Pruning na tashar jirgin ruwa don ba da damar zirga-zirgar takamaiman VLAN ta wuce da hannu, sannan yi amfani da umarnin don zaɓar maɓallin tashar tashar tashar tashar <#>, ba da damar yanayin yanayin akwati kuma ba da damar watsa zirga-zirgar ababen hawa. zuwa takamaiman hanyar sadarwa ta amfani da gangar jikin switchport da aka ba da izinin vlan .
A cikin umarni na ƙarshe zaka iya amfani da sigogi 5. Duk yana nufin cewa an ba da izinin watsa zirga-zirga don duk VLANs, babu ko ɗaya - an hana watsa zirga-zirga ga duk VLANs. Idan kun yi amfani da sigar ƙara, zaku iya ƙara kayan aikin zirga-zirga don wata hanyar sadarwa. Misali, muna ba da izinin zirga-zirgar VLAN10, kuma tare da ƙara umarni za mu iya barin zirga-zirgar VLAN20 ta wuce. Umurnin cirewa yana ba ka damar cire ɗayan cibiyoyin sadarwa, misali, idan kayi amfani da sigar cire 20, zirga-zirgar VLAN10 kawai zata rage.
Yanzu bari mu kalli VLAN na asali. Mun riga mun faɗi cewa VLAN na asali cibiyar sadarwa ce ta kama-da-wane don wucewar zirga-zirgar da ba a bayyana ba ta takamaiman tashar jirgin ruwa.
Na shiga takamaiman saitunan tashar jiragen ruwa kamar yadda SW(config-if)# ya nuna ta hanyar layin umarni kuma na yi amfani da maɓallin switchport na asali vlan <lambar cibiyar sadarwa>, misali VLAN10. Yanzu duk zirga-zirga akan VLAN10 za su bi ta cikin akwati mara alama.
Bari mu koma kan hanyar sadarwa mai ma'ana a cikin taga fakitin Tracer. Idan na yi amfani da akwati na switchport na asali vlan 20 umarni akan tashar tashar tashar Fa0/4, to duk zirga-zirgar kan VLAN20 za ta gudana ta cikin akwati Fa0/4 - SW2 mara amfani. Lokacin da sauyawa SW2 ya karɓi wannan zirga-zirga, zai yi tunani: "wannan zirga-zirgar da ba ta da alama, wanda ke nufin in tura shi zuwa VLAN ta asali." Don wannan sauyawa, asalin VLAN shine cibiyar sadarwar VLAN1. Ba a haɗa hanyoyin sadarwa 1 da 20 ta kowace hanya, amma tunda ana amfani da yanayin VLAN na asali, muna da damar da za mu bi hanyar zirga-zirgar VLAN20 zuwa wata hanyar sadarwa ta daban. Koyaya, wannan zirga-zirgar ba za a rufe ta ba, kuma cibiyoyin sadarwar da kansu dole ne su daidaita.
Bari mu kalli wannan da misali. Zan shiga cikin saitunan SW1 kuma in yi amfani da maɓallin switchport na asali vlan 10. Yanzu duk wani zirga-zirgar VLAN10 zai fito daga tashar jirgin ruwa mara alama. Lokacin da ya isa tashar tashar SW2, mai sauyawa zai fahimci cewa dole ne ya tura shi zuwa VLAN1. Sakamakon wannan shawarar, zirga-zirgar ababen hawa ba za su iya isa ga kwamfutoci PC2, 3 da 4 ba, tunda an haɗa su da tashar jiragen ruwa masu sauyawa da aka yi niyya don VLAN10.
A fasaha, wannan zai sa tsarin ya ba da rahoton cewa VLAN na asali na tashar jiragen ruwa Fa0/4, wanda ke cikin VLAN10, bai dace da tashar Fa0/1 ba, wanda ke cikin VLAN1. Wannan yana nufin cewa ƙayyadaddun tashoshin jiragen ruwa ba za su iya aiki a yanayin gangar jikin ba saboda rashin daidaituwa na VLAN na asali.
Na gode da kasancewa tare da mu. Kuna son labaran mu? Kuna son ganin ƙarin abun ciki mai ban sha'awa? Goyon bayan mu ta hanyar ba da oda ko ba da shawara ga abokai, Rangwamen 30% ga masu amfani da Habr akan keɓaɓɓen analogue na sabar matakin shigarwa, wanda mu muka ƙirƙira muku: (akwai tare da RAID1 da RAID10, har zuwa 24 cores kuma har zuwa 40GB DDR4).
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source: www.habr.com