Abubuwan da ke ciki boye
1 Juniper NETWORKS EX9214 Ethernet Canja
2 Bayanin samfur
3 Fara
4 Sama da Gudu
5 Ci gaba
6 Takardu / Albarkatu
6.1 Magana
7 Labarai masu alaka

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Juniper NETWORKS EX9214 Ethernet Canja

Juniper-NETWORKS -Ethernet-Switch-samfurin-hoton

Bayanin samfur

Ƙayyadaddun bayanai

  • Samfura: EX9214
  • Buga: 2023-10-20

Mataki 1: Fara
A cikin wannan sashe, za ku koyi yadda ake shigar da babban abin hawa a cikin buɗaɗɗen fare, hawan maɓalli, da haɗa wutar lantarki zuwa maɓalli.

Shigar da Babban Dutsen Shelf a cikin Buɗaɗɗen Rack
Kafin shigar da na'ura mai ba da hanya tsakanin hanyoyin sadarwa a cikin buɗaɗɗen buɗaɗɗen ramin, kuna buƙatar shigar da babban ɗakin ɗaki a kan rakodin. Tebur mai zuwa yana ƙayyadaddun ramukan da kuka saka screws don shigar da kayan hawan kaya

Ramuka Nisa Sama da Ƙungiyoyin U Babban Shelf
X 30 17.26 a. (43.8 cm) 9.86 U
X 27 15.51 a. (39.4 cm) 8.86 U
X 24 13.76 a. (34.9 cm) 7.86 U
X 21 12.01 a. (30.5 cm) 6.86 U
X 18 10.26 a. (26.0 cm) 5.86 U
X 15 8.51 a. (21.6 cm) 4.86 U
X 12 6.76 a. (17.1 cm) 3.86 U
X 9 5.01 a. (12.7 cm) 2.86 U
X 6 3.26 a. (8.3 cm) 1.86 U
X 3 1.51 a. (3.8 cm) 0.86 U
X 2 0.88 a. (2.2 cm) 0.50 U
X 1 0.25 a. (0.6 cm) 0.14 U

Don shigar da babban rumbun hawa

  1. Daidaita babban ɗakin hawa tare da sassan U na rack kuma haɗa shi ta amfani da sukurori.
  2. Matse duk skru gaba ɗaya don tabbatar da ingantaccen shigarwa.

Dutsen Canjawa

Lokacin hawa maɓalli, yana da mahimmanci a lura cewa cikakken chassis ɗin da aka ɗora yana auna kusan 350 lb (kg 158.76). Bi waɗannan matakan don shigar da sauyawa:

  1. Amintaccen cire duk abubuwan da aka gyara daga chassis, gami da samar da wutar lantarki, Module na Canja Fabric (SF), tiren fan, tace iska, da katunan layi.
  2. Tabbatar cewa an tsare tarar da kyau ga ginin a cikin wurin dindindin kuma yana ba da damar isasshiyar izinin iska da kiyayewa. Koma zuwa Cikakken Jagorar Hardware don Sauyawa EX9214 don cikakken umarnin.
  3. Tabbatar cewa an shigar da shiryayye masu hawa don tallafawa nauyin sauyawa.
  4. Yin amfani da ɗagawa na inji, sanya maɓalli a gaban rakiyar kamar yadda zai yiwu zuwa shiryayye masu hawa.
  5. Daidaita sauyawa zuwa tsakiyar shiryayye mai hawa kuma ɗaga shi kusan 0.75 in. (1.9 cm) sama da shiryayye.
  6. Sannu a hankali saukar da maɓalli a kan shiryayye masu hawa, tabbatar da cewa ya tsaya amintacce.

Mataki 2: Up da Gudu
A cikin wannan matakin, zaku koyi yadda ake saita ƙimar sigina da aiwatar da tsarin farko na sauya EX9214.

  • Saita Darajoji
    Kafin aiwatar da saitin farko, ƙila kuna buƙatar saita takamaiman ma'auni dangane da buƙatun cibiyar sadarwar ku. Koma zuwa takaddun samfurin don cikakkun bayanai akan saitunan sigina.
  • Yi Tsarin Farko
    Da zarar an saita ƙimar sigina, zaku iya ci gaba tare da tsarin farko na sauya EX9214. Bi umarnin da aka bayar a cikin takaddun samfur don kammala wannan matakin.
  • Mataki na 3: Ci gaba
    A cikin wannan matakin, zaku sami gargaɗin aminci da bayanin tuntuɓar Juniper Networks.
  • Takaitaccen Gargadin Tsaro
    Tabbatar cewa kun karanta kuma ku fahimci duk gargaɗin aminci da aka bayar a cikin takaddun samfur kafin amfani da canjin EX9214. Waɗannan gargaɗin suna da mahimmanci don amintaccen aiki na na'urar.
  • Gargadin Kebul na Wuta (Jafananci)
    Idan kana amfani da kebul na wuta don sauya EX9214, tabbatar da bin takamaiman gargaɗi da umarnin da aka bayar a cikin takaddun samfur. Ya kamata a kula da kebul na wutar lantarki da taka tsantsan don hana duk wani haɗari mai yuwuwa.
  • Tuntuɓar Sadarwar Juniper
    Idan kuna da wasu tambayoyi, damuwa, ko buƙatar ƙarin taimako tare da canjin EX9214, zaku iya tuntuɓar hanyoyin sadarwa na Juniper don tallafi. Koma zuwa bayanin lamba da aka bayar a cikin takaddun samfur.

FAQ

  • Tambaya: An haɗa kebul na DB-9 zuwa RJ-45 a cikin kunshin na'urar?
    A: A'a, kebul na DB-9 zuwa RJ-45 ko adaftar DB-9 zuwa RJ-45 tare da kebul na jan karfe na CAT5E ba a haɗa su cikin kunshin na'urar. Idan kuna buƙatar kebul na console, zaku iya oda shi daban tare da lambar ɓangaren JNP-CBL-RJ45-DB9.

Fara

A WANNAN SASHE

  • Shigar da Babban Dutsen Shelf a cikin Buɗaɗɗen Frame Rack 2
  • Dutsen Canjawa 4
  • Haɗa Power zuwa Canjawa 5

Don shigarwa da aiwatar da tsarin farko na Juniper Networks EX9214 Ethernet Switch, kuna buƙatar:

  • Babban shiryayye na hawa (an samar)
  • Haɗa sukurori. Ana ba da kusoshi masu hawa masu zuwa:
  • Takwas 12-24, ½-in. sukurori don hawa babban shiryayye na hawa akan taragon
  • Goma sha shida 10-32, ½-in. sukurori don hawa maɓalli a kan taragar
  • Biyu ¼-20, ½-in. sukurori don haɗa igiyar kebul na ƙasa zuwa maɓalli
  • Phillips (+) screwdrivers, lambobi 1 da 2 (ba a bayar ba)
  • 7/16-in. (11-mm) direba mai sarrafa juzu'i ko maƙallan soket (ba a bayar ba)
  • ɗaga injina ɗaya (ba a bayar da shi ba)
  • Wutar lantarki (ESD) madaurin wuyan hannu tare da kebul (an samar)
  • 2.5-mm lebur ruwa (-) sukudireba (ba a bayar)
  • Igiyar wutar lantarki tare da filogi wanda ya dace da wurin yanki na kowane wutar lantarki (ba a bayar da shi ba)
  • Kebul na Ethernet tare da mai haɗa RJ-45 (ba a bayar ba)
  • RJ-45 zuwa DB-9 adaftar tashar tashar jiragen ruwa (ba a bayar ba)
  •  Mai watsa shiri, kamar PC, tare da tashar tashar Ethernet (ba a bayar ba)

NOTE: Ba mu ƙara haɗa da kebul na DB-9 zuwa RJ-45 ko adaftar DB-9 zuwa RJ-45 tare da kebul na jan karfe CAT5E a matsayin wani ɓangare na kunshin na'urar. Idan kana buƙatar kebul na console, zaka iya oda shi daban tare da lambar ɓangaren JNP-CBL-RJ45-DB9 (DB-9 zuwa adaftar RJ-45 tare da kebul na jan karfe CAT5E).

Shigar da Babban Dutsen Shelf a cikin Buɗaɗɗen Rack

  • Kafin shigar da na'ura mai ba da hanya tsakanin hanyoyin sadarwa a cikin buɗaɗɗen fasinja, shigar da babban ɗakin hawa akan taragar. Tebur mai zuwa yana ƙayyade ramukan da kuka saka screws don shigar da na'ura mai hawa a cikin buɗaɗɗen ramin (X yana nuna wurin hawan ramin). Nisan ramin yana da alaƙa da ɗayan daidaitattun sassan U akan taragon. Don tunani, kasan duk ɗakunan hawa yana a 0.04 in. (0.02 U) sama da rukunin U.

Juniper-NETWORKS -Ethernet-Switch-hoton-1 Juniper-NETWORKS -Ethernet-Switch-hoton-2 Juniper-NETWORKS -Ethernet-Switch-hoton-3

Don shigar da babban rumbun hawa:

  1. A baya na kowane rak-rail, shigar da kwayoyi, idan an buƙata, a cikin ramukan da aka ƙayyade a cikin tebur.
  2. Saka wani sashi na 12-24, ½-in. dunƙule cikin rami mafi girma da aka ƙayyade a cikin tebur.
  3. Rataya shiryayye akan screws masu hawa ta amfani da ramukan ramukan maɓalli dake kusa da saman manyan filayen shiryayye.
  4. Saka ɓangarorin sukurori a cikin buɗaɗɗen ramuka a cikin ɓangarorin babban shiryayye.
  5. Matse duk skru gaba ɗaya.

Juniper-NETWORKS -Ethernet-Switch-hoton-4

Dutsen Canjawa

  • NOTE: Cikakken chassis ɗin da aka ɗora yana auna kusan 350 lb (kg 158.76). Muna ba da shawarar sosai cewa kayi amfani da injin ɗagawa don ɗaga chassis, da cire duk abubuwan da ke cikin chassis kafin hawa.
  • NOTE: Yayin hawan raka'o'i da yawa akan tarkace, hawa naúrar mafi nauyi a ƙasa kuma ku hau sauran raka'o'in daga ƙasa zuwa sama domin rage nauyi.

Don shigar da canji ta amfani da ɗaga injin:

  1. Amintaccen cire duk abubuwan da aka gyara-kayan wuta, Module na Canja Fabric (SF), tiren fan, tace iska, da katunan layi-daga chassis.
  2. Tabbatar cewa an tsare tarar da kyau ga ginin a wurin dindindin. Tabbatar cewa wurin shigarwa yana ba da damar isassun izini don duka iska da kiyayewa. Don cikakkun bayanai, duba Cikakken Jagorar Hardware don Sauyawa EX9214.
  3. Tabbatar cewa an shigar da shiryayye masu hawa don tallafawa nauyin sauyawa.
  4. Load da mai kunnawa a kan ɗagawa, tabbatar da cewa ya tsaya amintacce akan dandalin ɗagawa.
  5. Yin amfani da ɗagawa, sanya maɓalli a gaban rakiyar, kamar yadda zai yiwu zuwa shiryayye masu hawa.
  6. Daidaita sauyawa zuwa tsakiyar shiryayye masu hawa, kuma ɗaga maɓallin kusan 0.75 in. (1.9
    cm) sama da farfajiyar shiryayye masu hawa.
  7. A hankali zazzage maɓalli a kan shiryayye masu hawa ta yadda ƙasan maɓalli da ɗorawa ta haɗe da kusan 2 in. (5.08 cm).
  8. Zamar da maɓalli a kan shiryayye masu hawa har sai ɓangarorin masu hawa ko na gaba-gaba sun tuntuɓi rakiyar-rails. Shirye-shiryen yana tabbatar da cewa ramukan da ke cikin ƙullun da aka yi da ƙuƙwalwa da ƙuƙwalwar gaba-gaba na sauyawa sun daidaita tare da ramukan da ke cikin raga-rails.
  9. Matsar da dagawa daga tarkacen.
  10. Shigar da 10-32, ½-in. dunƙule cikin kowane buɗaɗɗen ramukan hawa masu daidaitawa tare da taragon, farawa daga ƙasa. Tabbatar cewa duk screws masu hawa a gefe ɗaya na raƙuman suna daidaitawa tare da ƙugiya masu hawa a gefe guda kuma chassis yana da matakin.
  11. Tsare sukurori.
  12. Duba a gani a daidaita maɓallan. Idan an shigar da maɓalli da kyau a cikin kwandon, duk nau'in gyare-gyaren da aka yi a gefe ɗaya na raƙuman suna daidaitawa tare da ƙuƙwalwar ƙuƙwalwa a gefe guda kuma madaidaicin matakin.
  13. Haɗa waya ta ƙasa zuwa wuraren saukarwa.
  14. Sake shigar da abubuwan canza canjin. Tabbatar cewa duk ramummuka marasa komai an rufe su da wani fanni mara komai.

Haɗa Wuta zuwa Canjawa

  • A WANNAN SASHE
    • Haɗa EX9214 zuwa wutar AC 5
    • Haɗa EX9214 zuwa wutar DC 6

Haɗa EX9214 zuwa wutar AC

  • NOTE: Kar a haɗa kayan wuta na AC da DC a cikin maɓalli ɗaya.
  • NOTE: Wannan hanya tana buƙatar aƙalla AC guda biyu mai suna 220 VAC 20 amp (A) igiyoyin wuta. Duba Ƙayyadaddun Igiyar Wutar AC don Sauyawa na EX9214 don gano igiyar wutar lantarki tare da nau'in filogi da ya dace da wurin da kake.
  1. Haɗa madaidaicin wuyan hannu na ESD zuwa wuyan hannu mara amfani, kuma haɗa madaurin zuwa maki ESD akan chassis.
  2. Akan wutar lantarki, juya murfin karfe nesa da yanayin shigarwa don fallasa mai sauyawa.
  3. Matsar da canjin yanayin shigarwa zuwa matsayi 0 don ciyarwa ɗaya ko matsayi 1 don ciyarwa biyu.
  4. Saita maɓallin wuta na wutar lantarki na AC da maɓallin shigarwar AC sama da wutar lantarki zuwa matsayin KASHE (0).
  5. Toshe igiyar wutar lantarki cikin madaidaicin mashin ɗin kayan aiki dake cikin chassis kai tsaye sama da wutar lantarki. Wannan shine wurin karban shawarar lokacin amfani da wutar lantarki a yanayin ciyarwa ɗaya. Idan kana amfani da wutar lantarki a yanayin ciyarwa biyu, toshe igiyar wutar lantarki ta biyu cikin ma'ajiyar wutar lantarki.
    NOTE: Dole ne a haɗa kowane mai samar da wutar lantarki zuwa keɓaɓɓen ciyarwar wutar AC da keɓaɓɓen keɓaɓɓen wurin da'ira na abokin ciniki.
  6. Saita maɓallin wuta na tashar tushen wutar AC zuwa matsayi ON (|).
  7. Saka filogi na igiyar wutar lantarki a cikin tashar wutar lantarki kuma kunna keɓaɓɓen keɓaɓɓen rukunin yanar gizon abokin ciniki.
  8. Saita maɓallin wuta na tashar tushen wutar AC zuwa matsayi ON (|).
  9. Saita maɓallin shigarwar AC sama da wutar lantarki zuwa ON (|). Wannan shine kawai maɓallin kunnawa idan kuna amfani da wutar lantarki a yanayin ciyarwa ɗaya. Idan ana amfani da wutar lantarki a yanayin ciyarwa biyu, saita maɓallin wuta akan wutar lantarki shima zuwa matsayin ON (|). Tuna kunna duka maɓallan biyu lokacin aiki da wutar lantarki a yanayin ciyarwa biyu.
  10. Tabbatar da cewa AC OK, AC2 OK (yanayin ciyarwa biyu kawai), da DC OK LEDs suna kunne kuma suna haskaka kore, kuma PS FAIL LED ba a kunna ba.Juniper-NETWORKS -Ethernet-Switch-hoton-5

Haɗa EX9214 zuwa wutar DC

  • Ga kowane wutar lantarki

GARGADI: Tabbatar cewa na'urar shigar da wutar lantarki a buɗe take ta yadda hanyoyin kebul ɗin ba za su yi aiki ba yayin da kake haɗa wutar lantarki ta DC.

  1. Haɗa madauri mai ƙasa ESD zuwa wuyan hannu mara amfani, kuma haɗa madaurin zuwa ɗaya daga cikin maki ESD akan chassis.
  2. Akan wutar lantarki, juya murfin karfe nesa da yanayin shigarwa don fallasa mai sauyawa.
  3. Matsar da canjin yanayin shigarwa zuwa matsayi 0 don ciyarwa ɗaya ko matsayi 1 don ciyarwa biyu.
    NOTE: Don cikakken daidaitawa a cikin yanayin ciyarwa biyu, ana buƙatar ciyarwa takwas. Don daidaitawa mara kari, ana buƙatar ciyarwa huɗu.
  4. Saita maɓallin wuta na wutar lantarki na DC zuwa KASHE (0).
  5. Tabbatar cewa igiyoyin wutar lantarki na DC suna da lakabi daidai kafin yin haɗi zuwa wutar lantarki. A cikin tsarin rarraba wutar lantarki na yau da kullun inda aka haɗa dawowa (RTN) zuwa ƙasan chassis a tashar baturi, zaku iya amfani da multimeter don tabbatar da juriya na igiyoyin -48 V da RTN DC zuwa ƙasan chassis:
    • Kebul tare da babban juriya (yana nuna buɗaɗɗen kewayawa) zuwa ƙasan chassis shine -48 V.
    • Kebul mai ƙarancin juriya (yana nuna rufaffiyar da'ira) zuwa ƙasan chassis shine RTN.
      HANKALI: Dole ne ku tabbatar da cewa haɗin wutar lantarki yana kula da polarity mai dacewa. Za a iya yiwa igiyoyin tushen wutar lakabi (+) da (-) don nuna girman su. Babu daidaitaccen code ɗin launi don igiyoyin wutar lantarki na DC. Coding ɗin launi da tushen wutar lantarki na DC na waje ke amfani da shi a rukunin yanar gizonku yana ƙayyade lambar launi don jagora akan igiyoyin wutar lantarki waɗanda ke haɗe zuwa tashoshi na tasha akan kowace wutar lantarki.
  6. Cire madaidaicin murfin filastik daga sandunan tasha a kan farantin fuska, .da cire goro da mai wanki daga kowane sandunan tasha.
  7. A kiyaye kowace igiyar wutar lantarki zuwa sandunan tasha, da farko tare da mai wanki mai lebur, sannan tare da mai raba wanki, sannan tare da goro. Aiwatar tsakanin 23 lb-in. (2.6 nm) da 25 lb-in. (2.8 Nm) na karfin juyi ga kowane kwaya. Kar a danne goro. (Yi amfani da 7/16-in. [11-mm] direba mai sarrafa juzu'i ko maƙallan soket.)
    • A kan INPUT 0, haɗa madaidaicin (+) DC tushen wutar lantarki zuwa tashar RTN (dawowa). Maimaita wannan matakin don INPUT 1 idan kuna amfani da ciyarwa biyu.
    • A kan INPUT 0 haɗa madaidaicin (-) DC tushen wutar lantarki zuwa tashar -48V (shigarwar). Maimaita wannan matakin don INPUT 1 idan kuna amfani da ciyarwa biyu.
    • HANKALI: Tabbatar cewa kowane kujerun lugga na igiyoyin wutar lantarki suna juye da saman toshewar tashar yayin da kuke ƙara goro. Tabbatar cewa kowane goro yana zare daidai gwargwado akan tudun tasha. Kwayar ya kamata ta iya jujjuyawa kyauta da yatsun hannunka lokacin da aka fara sanya shi a kan tudun tasha. Aiwatar da juzu'in shigarwa ga goro lokacin zaren da bai dace ba na iya haifar da lalacewa ga ingarma ta ƙarshe.
    • HANKALI: Matsakaicin madaidaicin juzu'i na tururuwa tasha akan wutar lantarki ta DC shine 36 in-lb. (4.0 nm). Za a iya lalacewa studs na tasha idan an yi amfani da juzu'i mai yawa. Yi amfani da direban da ke sarrafa juzu'i kawai ko magudanar soket don matsar da goro a kan tudun wutar lantarki na DC.
  8. Tabbatar da cewa igiyar wutar lantarki daidai ne. Tabbatar cewa igiyoyi ba su taɓa ko toshe damar yin amfani da abubuwan da aka gyara ba, kuma kar a likafta inda mutane za su iya yin balaguro a kansu.
  9. Sauya bayyananniyar murfin filastik akan sandunan tasha akan farantin fuska
  10. Tsare madaidaicin igiyar igiyar ƙasa zuwa wuraren ƙasa, da farko tare da masu wanki, sannan tare da ¼-20, ½-in. sukurori.
  11. Canja kan keɓaɓɓen keɓaɓɓen rukunin yanar gizon abokin ciniki.
    • NOTE: Kayan wutar lantarki na DC a cikin ramummuka PEM0 da PEM1 dole ne a samar da su ta hanyar ciyarwar wutar lantarki da aka keɓe daga ciyarwar A, kuma kayan wutar lantarki na DC a cikin PEM2 da PEM3 dole ne su kasance da ƙarfi ta hanyar ciyarwar wutar lantarki da aka keɓe daga ciyarwar B. Ciyarwar A/B ga tsarin. Don bayani game da haɗawa da tushen wutar lantarki na DC, duba Ƙididdiga na Kayan Wutar Lantarki na DC don canjin EX9214
  12. Tabbatar cewa INPUT 0 OK ko INPUT 1 OK LEDs akan wutar lantarki suna haskakawa a hankali. Idan ana amfani da ciyarwa guda biyu, tabbatar da cewa duka INPUT 0 OK da INPUT 1 OK LEDs akan wutar lantarki suna haskakawa a hankali. INPUT OK yana haskaka amber idan voltage a waccan shigarwar tana cikin juzu'i na polarity. Duba polarity na igiyoyin wutar lantarki don gyara yanayin.
  13. Saita maɓallin wuta na wutar lantarki na DC zuwa ON (|).
  14. Tabbatar cewa DC OK LED yana haskaka kore a hankali.

Sama da Gudu

A WANNAN SASHE

  • Saita Darajoji 9
  • Yi Tsarin Farko 9

Saita Darajoji
Kafin ka fara:

  • Tabbatar cewa an kunna wuta.
  • Saita waɗannan dabi'u a cikin uwar garken wasan bidiyo ko PC: ƙimar baud—9600; sarrafa kwarara-babu; bayanai-8; daidaito — babu; tsaida rago-1; Jihar DCD - rashin kula.
  • Don na'ura mai ba da hanya tsakanin hanyoyin sadarwa, haɗa tashar tashar CON ta Module ɗin Rutin (RE) zuwa PC ta amfani da adaftar tashar tashar tashar RJ-45 zuwa DB-9 (ba a bayar ba).
  • Don Gudanar da Ƙarfafawa, haɗa tashar tashar ETHERNET na tsarin RE zuwa PC ta amfani da kebul na RJ-45 (ba a bayar ba).

Yi Tsarin Farko
Saita software:

  1. Shiga azaman tushen mai amfani.
  2. Fara CLI kuma shigar da yanayin sanyi.
    • tushen# cli tushen @> saita
    • [gyara]
    • tushen @#
  3. Saita kalmar sirrin tushen tushen.
    • [gyara]
    • tushen @# saita tsarin tushen-tabbatar da bayyananniyar kalmar sirri
    • Sabuwar kalmar sirri: kalmar sirri
    • Sake rubuta sabon kalmar sirri: kalmar sirri
      Hakanan zaka iya saita kalmar sirri da aka rufaffen ko maɓalli na jama'a na SSH (DSA ko RSA) maimakon madaidaicin kalmar sirrin rubutu.
  4. Ƙirƙiri asusun mai amfani na console mai gudanarwa.
    • [gyara]
    • tushen @#saitin tsarin shiga-sunan mai amfani tabbatacciyar kalmar sirri-rubutu
    • Sabuwar kalmar sirri: kalmar sirri
    • Sake rubuta sabon kalmar sirri: kalmar sirri
  5. Saita ajin asusun mai amfani zuwa babban mai amfani.
    • [gyara]
    • tushen @# saitin tsarin shiga mai amfani-sunan mai amfani aji super-user
  6. Sanya sunan mai masaukin baki. Idan sunan ya haɗa da sarari, haɗa sunan a cikin alamun zance ("").
    • [gyara]
    • Tushen @# saitin tsarin host-namehost-name
  7. Sanya sunan yankin mai masaukin baki
    • [gyara]
    • tushen @# saitin tsarin yankin-sunan yanki-suna
  8. Sanya adireshin IP da tsayin prefix don keɓancewar Ethernet akan maɓalli.
    • [gyara]
    • tushen @# saita musaya fxp0 raka'a 0 adireshin inet na iyali/tsawon prefix
  9. Sanya adireshin IP na uwar garken DNS.
    • [gyara]
    • tushen @# saita tsarin sunan uwar garken adireshin
  10. (Na zaɓi) Tsara tsayayyen hanyoyin zuwa ƙananan igiyoyi masu nisa tare da samun dama ga tashar sarrafawa.
    • [gyara]
    • tushen @# saita zaɓuka-zaɓuɓɓuka madaidaiciya hanya nesa-subnet gaba-hop manufa-IP riƙe babu-karantawa
  11.  Sanya sabis na telnet a matakin matsayi na [edit system services].
    • [gyara]
    • tushen @# saitin tsarin sabis na telnet
  12. (Na zaɓi) Sanya ƙarin kaddarorin ta ƙara mahimman bayanan daidaitawa.
  13. Ƙaddamar da daidaitawa kuma fita daga yanayin sanyi.

NOTE: Don sake shigar da Junos OS, kunna sauyawa daga kafofin watsa labarai masu cirewa. Kar a saka kafofin watsa labarai masu cirewa yayin ayyuka na yau da kullun. Maɓallin baya aiki akai-akai lokacin da aka kunna shi daga kafofin watsa labarai masu cirewa.

Ci gaba

A WANNAN SASHE

  • Takaitaccen Gargadin Tsaro 11
  • Gargadi na Wutar Lantarki (Jafananci) 13
  • Tuntuɓar Sadarwar Juniper 13

Duba cikakkun takaddun EX9214 a https://www.juniper.net/documentation/product/en_US/ex9214.

GARGADI: Rashin kiyaye waɗannan gargaɗin tsaro na iya haifar da rauni ko mutuwa.

  • Kafin cirewa ko shigar da abubuwan canzawa, haɗa madaurin ESD zuwa wurin ESD, kuma sanya sauran ƙarshen madauri kusa da wuyan hannu don gujewa. Rashin yin amfani da madaurin ESD na iya haifar da lalacewa ga sauyawa.
  • Izinin horarwa da ƙwararrun ma'aikata kawai don girka ko musanya abubuwan da ke canzawa.
  • Yi hanyoyin da aka bayyana a cikin wannan saurin farawa da takaddun EX Series. Dole ne ma'aikatan sabis masu izini kawai suyi wasu ayyuka.
  • Kafin shigar da canjin, karanta umarnin tsare-tsare a cikin takaddun EX Series don tabbatar da cewa rukunin yanar gizon ya cika buƙatun wuta, muhalli, da sharewa don sauyawa.
  • Kafin haɗa sauyawa zuwa tushen wuta, karanta umarnin shigarwa a cikin takaddun EX Series.
  • Don tsarin sanyaya ya yi aiki yadda ya kamata, iskan da ke kewaye da chassis dole ne ya kasance mara iyaka. Bada aƙalla inci 6 (15.2 cm) na sharewa tsakanin maɓallan sanyayawar gefe. Bada 2.8 in. (7 cm) tsakanin gefen chassis da duk wani wuri mara zafi kamar bango.
  • Shigar da maɓalli na EX9208 ba tare da yin amfani da ɗagawa na inji yana buƙatar mutane uku su ɗaga maɓalli a kan shiryayye masu hawa ba. Kafin ɗaga chassis, cire abubuwan da aka gyara. Don hana rauni, kiyaye bayanku madaidaiciya kuma ku ɗaga da ƙafafu, ba bayan ku ba. Kar a ɗaga chassis ta hanun wutar lantarki.
  • Dutsen maɓalli a kasan rakiyar idan ita ce kawai naúrar a cikin rakiyar. Lokacin hawa maɓalli a cikin ramin da aka cika daki-daki, ɗaga naúrar mafi nauyi a kasan rakiyar kuma ɗaga sauran daga ƙasa zuwa sama domin rage nauyi.
  • Lokacin da ka shigar da maɓalli, koyaushe haɗa wayar ƙasa da farko kuma cire haɗin ta ƙarshe.
  • Wayar da wutar lantarki ta DC ta amfani da madaidaicin madauri. Lokacin da ake haɗa wutar lantarki, tsarin wiring ɗin da ya dace yana ƙasa zuwa ƙasa, +RTN zuwa +RTN, sannan -48 V zuwa -48 V. Lokacin cire haɗin wutar lantarki, layin da ya dace shine -48 V zuwa -48 V, +RTN zuwa +RTN , sa'an nan ƙasa zuwa ƙasa.
  • Idan taragon yana da na'urori masu kwantar da hankali, shigar da su a cikin rakiyar kafin hawa ko yin hidimar maɓalli a cikin rakiyar.
  • Kafin shigarwa ko bayan cire kayan lantarki, ko da yaushe sanya shi sassa-gefe sama a kan tabarmar antistatic da aka sanya a kan lebur, barga mai tsayi ko a cikin jakar antistatic.
  • Kar a yi aiki akan maɓalli ko haɗa ko cire haɗin igiyoyi yayin guguwar lantarki.
  • Kafin yin aiki akan kayan aikin da aka haɗa da layukan wutar lantarki, cire kayan ado, gami da zobba, abin wuya, da agogo. Abubuwan ƙarfe suna yin zafi idan an haɗa su da wuta da ƙasa kuma suna iya haifar da ƙonawa mai tsanani ko kuma a haɗa su zuwa tashoshi.

Gargadin Kebul na Wuta (Jafananci)

Juniper Networks, alamar Juniper Networks, Juniper, da Junos alamun kasuwanci ne masu rijista na Juniper Networks, Inc. a Amurka da wasu ƙasashe. Duk sauran alamun kasuwanci, alamun sabis, alamun rajista, ko alamun sabis masu rijista mallakin masu su ne. Juniper Networks ba ta da alhakin kowane kuskure a cikin wannan takaddar. Juniper Networks suna da haƙƙin canzawa, gyaggyarawa, canja wuri, ko kuma sake duba wannan ɗaba'ar ba tare da sanarwa ba. Haƙƙin mallaka © 2023 Juniper Networks, Inc. Duk haƙƙin mallaka.

Takardu / Albarkatu

Juniper NETWORKS EX9214 Ethernet Canja [pdf] Jagorar mai amfani
EX9214, EX9214 Ethernet Switch, Ethernet Canja, Sauyawa

Magana

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Bar sharhi

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