Juniper NETWORKS EX2300 Ethernet Switch

Zofotokozera

• Chitsanzo: EX2300
• Gwero la Mphamvu: AC kapena DC kutengera chitsanzo
• Madoko: Kutsogolo kwa 10/100/1000BASE-T madoko olowera ndi 10GbE uplink madoko
• Thandizo: Ma transceivers ang'onoang'ono a form-factor plugable plus (SFP+).
• Mawonekedwe: Mphamvu pa Efaneti (PoE) ndi Mphamvu pa Ethernet Plus (PoE+)

Malangizo Ogwiritsira Ntchito Zogulitsa

Gawo 1: Yambani
Mu gawo ili, muphunzira momwe mungayikitsire EX2300 muchoyikapo ndikulumikiza ndi mphamvu.

Kumanani ndi Mzere wa EX2300 wa Ethernet Switches
Mitundu yosinthira ya EX2300 imabwera ndi madoko osiyanasiyana olumikizirana ndi madoko a uplink kuti alumikizane. Dziwani kuti EX2300-24T-DC switch ndi DC-powered.

Ikani EX2300 mu Rack
Kuti muyike EX2300 mu rack yokhala ndi ma post awiri, gwiritsani ntchito mabulaketi omwe aperekedwa muzowonjezera. Poika khoma kapena zitsulo zinayi, zida zowonjezera zowonjezera zingafunike.

Lumikizani ku Mphamvu
Onetsetsani kuti chingwe chamagetsi chalumikizidwa bwino ndi chosinthira cha EX2300 musanayatse.

Gawo 2: Kuthamanga ndi Kuthamanga
Sitepe iyi imakwirira pulagi ndi kusewerera khwekhwe ndikusintha masinthidwe oyambira pogwiritsa ntchito CLI.

Gawo 3: Pitirizani
Onaninso zosintha zina ndi zina zowonjezera kuti mukweze luso lanu ndi EX2300 switch.

Yamba

Mu bukhuli, tikupereka njira yosavuta, yazigawo zitatu, kuti ikuthandizeni mwamsanga ndi EX2300 yanu yatsopano. Tafewetsa ndikufupikitsa masitepe oyika ndi kasinthidwe, ndikuphatikizanso makanema. Muphunzira momwe mungayikitsire EX2300 yoyendetsedwa ndi AC muchoyikapo, kuyilimbitsa, ndikusintha makonda oyambira.

ZINDIKIRANI: Kodi mukufuna kudziwa zambiri pamitu ndi machitidwe omwe ali mu bukhuli? Pitani Juniper Networks Virtual Labs ndikusunga sandbox yanu yaulere lero! Mupeza sandbox ya Junos Day One Experience m'gulu loyimilira lokha. Kusintha kwa EX sikungosinthidwa. Muchiwonetsero, yang'anani kwambiri pa chipangizo cha QFX. Zosintha zonse za EX ndi QFX zimakonzedwa ndi malamulo omwewo a Junos.

Kumanani ndi Mzere wa EX2300 wa Ethernet Switches

• Mzere wa Juniper Networks® EX2300 wa ma switch a Ethernet umapereka njira yosinthika, yogwira ntchito kwambiri yothandizira kutumizidwa kwapaintaneti masiku ano.
• Mutha kugwiritsa ntchito Juniper Routing Director (omwe kale anali Juniper Paragon Automation) kapena Juniper Paragon Automation kapena chipangizo cha CLI kuti mutumize kusintha kwa EX2300 ku netiweki.
• Mutha kulumikizana ndi masiwichi anayi a EX2300 kuti mupange Virtual Chassis, ndikupangitsa kuti masinthidwe awa aziyendetsedwa ngati chipangizo chimodzi.
• Ma switch a EX2300 akupezeka mumitundu 12, madoko 24 ndi ma doko 48 okhala ndi magetsi a AC.

ZINDIKIRANI: Kusintha kwa EX2300-24T-DC ndi DC-powered.
Mtundu uliwonse wa EX2300 wosinthira uli ndi ma doko olowera kutsogolo 10/100/1000BASE-T ndi madoko a 10GbE uplink kuti alumikizane ndi zida zapamwamba. Madoko a uplink amathandizira ma transceivers ang'onoang'ono a mawonekedwe-factor pluggable kuphatikiza (SFP +). Masiwichi onse kupatula EX2300-C-12T, EX2300-24T, ndi EX2300-48T amathandizira Power over Ethernet (PoE) ndi Power over Ethernet Plus (PoE+) pothandizira zida zolumikizidwa ndi netiweki.

ZINDIKIRANI: Pali kalozera wosiyana wa Day One + wamitundu yosinthira ya 12-port EX2300-C. Mwaona EX2300-C pa Tsiku Loyamba + webtsamba.

Bukuli lili ndi mitundu yosinthira yoyendetsedwa ndi AC:

• EX2300-24T: 24 10/100/1000BASE-T madoko
• EX2300-24P: 24 10/100/1000BASE-T PoE/PoE+ madoko
• EX2300-24MP: 16 10/100/1000BASE-T PoE+ madoko, 8 10/100/1000/2500BASE-T PoE+ madoko
• EX2300-48T: 48 10/100/1000BASE-T madoko
• EX2300-48P: 48 10/100/1000BASE-T PoE/PoE+ madoko
• EX2300-48MP: 32 10/100/1000BASE-T PoE/PoE+ madoko, 16 100/1000/2500/5000/10000BASE-T PoE/PoE+ madoko

Ikani EX2300 mu Rack

Mutha kuyika chosinthira cha EX2300 pa desiki kapena tebulo, pakhoma, kapena muzitsulo ziwiri kapena zinayi. Zida zowonjezera zomwe zimatumizidwa m'bokosi zimakhala ndi mabatani omwe mukufunikira kuti muyike chosinthira cha EX2300 muzitsulo ziwiri. Tikudutsani momwe mungachitire izo.

ZINDIKIRANI: Ngati mukufuna kuyika chosinthira pakhoma kapena pazitsulo zinayi, muyenera kuyitanitsa chokwera pakhoma kapena zida zoyikamo. Chida chokwera chazithunzi zinayi chilinso ndi mabulaketi oyika chosinthira cha EX2300 pamalo okhazikika mu rack.

Mu Bokosi muli chiyani?

• Chingwe chamagetsi cha AC choyenera komwe muli
• Mabulaketi awiri okwera ndi zomangira zisanu ndi zitatu
• Power chingwe chosungira kopanira

Kodi Ndikufunikanso Chiyani?

• Chingwe choyambira cha electrostatic discharge (ESD).
• Wina wokuthandizani kuti muteteze rauta pachoyikapo
• Kuyika zomangira kuti muteteze EX2300 pachikwako
• Nambala iwiri ya Phillips (+) screwdriver
• Adaputala ya seri-to-USB (ngati laputopu yanu ilibe doko la serial)
• Chingwe cha Efaneti chokhala ndi zolumikizira za RJ-45 zolumikizidwa ndi RJ-45 mpaka DB-9 serial port adapter.

ZINDIKIRANI: Sitiphatikizanso chingwe cha RJ-45 cholumikizira ndi adaputala ya DB-9 ngati gawo la phukusi la chipangizocho. Ngati chingwe cha console ndi adaputala sizikuphatikizidwa mu phukusi la chipangizo chanu, kapena ngati mukufuna adapter yamtundu wina, mutha kuyitanitsa zotsatirazi padera:

• RJ-45 kupita ku DB-9 adaputala (JNP-CBL-RJ45-DB9)
• RJ-45 kupita ku USB-A adaputala (JNP-CBL-RJ45-USBA)
• RJ-45 kupita ku USB-C adaputala (JNP-CBL-RJ45-USBC)

Ngati mukufuna kugwiritsa ntchito RJ-45 kupita ku USB-A kapena RJ-45 kupita ku USB-C adapter muyenera kukhala ndi dalaivala ya X64 (64-Bit) Virtual COM port (VCP) yoyikidwa pa PC yanu. Onani, https://ftdichip.com/drivers/vcp-drivers/ kutsitsa driver.

Rack Iwo!

Umu ndi momwe mungayikitsire chosinthira cha EX2300 mu rack yamapositi awiri:

1. Review General Safety Guidelines ndi Machenjezo operekedwa mu Juniper Networks Safety Guide.
2. Manga ndi kumangirira mbali imodzi ya lamba wa ESD kuzungulira dzanja lanu lopanda kanthu, ndikulumikiza mbali inayo ndi malo a ESD.
3. Ikani mabulaketi okwera m'mbali mwa chosinthira EX2300 pogwiritsa ntchito zomangira zisanu ndi zitatu zokwera ndi screwdriver.
   Mudzawona kuti pali malo atatu pamzere wam'mbali momwe mungaphatikizire mabatani okwera: kutsogolo, pakati, ndi kumbuyo. Gwirizanitsani mabakiti okwera pamalo omwe akuyenera pomwe mukufuna kuti chosinthira cha EX2300 chikhale muchiyikamo.
4. Kwezani chosinthira cha EX2300 ndikuchiyika pachiyikapo. Lembani dzenje lapansi mu bulaketi lililonse lokwera ndi bowo mu njanji iliyonse, kuwonetsetsa kuti EX2300 switch ndi mulingo.
5. Pamene mukugwira chosinthira cha EX2300 m'malo mwake, pemphani wina kuti alowetse ndikumangitsa zomangira zotchingira kuti muteteze mabulaketi okwera pamanjanji. Onetsetsani kuti mwamangitsa zomangira m'mabowo awiri apansi kaye ndiyeno mumangitsani zomangira ziwiri zakumtunda.
6. Onetsetsani kuti mabatani okwera mbali iliyonse ya choyikapo ali pamzere wina ndi mzake.

Lumikizani ku Mphamvu

Tsopano mwakonzeka kulumikiza chosinthira cha EX2300 ku gwero lamphamvu la AC. Kusinthaku kumabwera ndi chingwe chamagetsi cha AC cha komwe muli.

Kuti mulumikize EX2300 swtich ku mphamvu ya AC, muyenera kuchita izi:

• "Yambitsani EX2300 Switch"
• "Lumikizani Power Cord ku EX2300 Switch ndikuyatsa"

Tsegulani EX2300 Switch

Kuti muyike switch ya EX2300, chitani izi:

1. Lumikizani mbali imodzi ya chingwe choyatsira pansi pa nthaka yoyenera, monga choyikapo chomwe chosinthiracho chimayikidwa.
2. Ikani chikwama chapansi chomangika ku chingwe choyikapo pansi pachitetezo choteteza pansi.
   Chithunzi 1: Kulumikiza Chingwe Chotsitsa ku EX Series Switch
3. Tetezani choyikapo pansi ndi zomangira ndi zomangira zotetezera.
4. Valani chingwe choyakira pansi ndikuwonetsetsa kuti sichikhudza kapena kutsekereza njira zina zosinthira ma switch komanso kuti chisagwere pomwe anthu angapunthwe.

Lumikizani Power Cord ku EX2300 switch ndikuyatsa

Umu ndi momwe mungalumikizire kusintha kwa EX2300 ku mphamvu ya AC:

1. Pagawo lakumbuyo, lumikizani cholumikizira chingwe chamagetsi kumagetsi a AC:
   ZINDIKIRANI: Zosintha za EX2300-24-MP ndi EX2300-48-MP sizifuna cholumikizira cha chingwe chamagetsi. Mutha kungolumikiza chingwe chamagetsi ku soketi yamagetsi ya AC pa switch ndikudumpha kupita ku sitepe 5.
   • Finyani mbali ziwiri za kopanira chingwe chosungira.
   • Ikani mapeto ooneka ngati L m'mabowo mu bulaketi pamwamba ndi pansi pa soketi ya mphamvu ya AC. Chojambulira cholumikizira chingwe chamagetsi chimatuluka pa chassis ndi ma inchi atatu (3 cm).
2. Lumikizani chingwe chamagetsi ku soketi yamagetsi ya AC pa switch.
3. Kankhani chingwe mphamvu mu kagawo mu kusintha nati kwa retainer kopanira.
4. Tembenuzani nati molunjika mpaka itakhazikika pamunsi mwa coupler. Kagawo mu coupler iyenera kukhala madigiri 90 kuchokera pa socket yamagetsi.
5. Ngati cholumikizira magetsi cha AC chili ndi chosinthira magetsi, zimitsani.
6. Lumikizani chingwe chamagetsi ku chotuluka magetsi cha AC.
7. Ngati cholumikizira magetsi cha AC chili ndi chosinthira magetsi, chiyatseni.
8. Tsimikizirani kuti AC OK LED yomwe ili pamwamba pa cholowetsa magetsi imayatsidwa pang'onopang'ono.

Kusintha kwa EX2300 kumakhala mphamvu mukangolumikiza ku gwero lamagetsi la AC. Pamene SYS LED pagawo lakutsogolo ndi yobiriwira pang'onopang'ono, chosinthira chimakhala chokonzeka kugwiritsa ntchito.

Pamwamba ndi Kuthamanga

Tsopano popeza chosinthira cha EX2300 chayatsidwa, tiyeni tichite masinthidwe oyambilira kuti tiyambitse kusinthaku ndikuyenda pamaneti anu. Ndiosavuta kupereka ndikuwongolera switch ya EX2300 ndi zida zina pamaneti yanu. Sankhani chida chosinthira chomwe chili choyenera kwa inu:

• Mtsinje wa Juniper. Kuti mugwiritse ntchito Mist, mufunika akaunti pa nsanja ya Juniper Mist Cloud. Mwaona Zathaview ya Kulumikiza Mist Access Points ndi Juniper EX Series Switches.
• Juniper Networks Contrail Service Orchestration (CSO). Kuti mugwiritse ntchito CSO, mufunika khodi yotsimikizira. Mwaona Kutumiza kwa SD-WAN Kuthaview mu Contrail Service Orchestration (CSO) Deployment Guide.
• CLI amalamula
• Mutha kulowanso ndikuwongolera kusintha kwa EX2300 pogwiritsa ntchito Juniper Routing Director (omwe kale anali Juniper Paragon Automation) kapena Juniper Paragon Automation. Mwaona Zida Zapabwalo kupita kwa Juniper Routing Director or Zida Zapabwalo kupita ku Juniper Paragon Automation.

Pulagi ndi Sewerani
Zosintha za EX2300 zili kale ndi zosintha zapafakitale zomwe zidakonzedwa kunja kwa bokosilo kuti zikhale zida za pulagi-ndi-sewero. Zokonda zokhazikika zimasungidwa mu kasinthidwe file kuti:

• Imakhazikitsa kusintha kwa Ethernet ndikuwongolera mphepo yamkuntho pamawonekedwe onse
• Imayika PoE pamadoko onse a RJ-45 amitundu omwe amapereka PoE ndi PoE +
• Imayatsa ma protocol awa:
  • Internet Group Management Protocol (IGMP) snooping
  • Rapid Spanning Tree Protocol (RSTP)
  • Link Layer Discovery Protocol (LLDP)
  • Link Layer Discovery Protocol Media Endpoint Discovery (LLDP-MED)

Zokonda izi zimakwezedwa mukangoyambitsa EX2300 switch. Ngati mukufuna kuwona zomwe zili mu fakitale-default kasinthidwe file pakusintha kwanu kwa EX2300, onani EX2300 Switch Default Configuration.

Sinthani Masinthidwe Oyambira Pogwiritsa Ntchito CLI

Khalani ndi mfundo izi musanayambe kusintha makonda a switch:

• Dzina la alendo
• Muzu kutsimikizika achinsinsi
• Management port adilesi ya IP
• Adilesi ya IP yachipata
• (Mwasankha) seva ya DNS ndi gulu lowerengera la SNMP
  1. Tsimikizirani kuti makonda a doko la laputopu kapena pakompyuta yanu asinthidwa kukhala osakhazikika:
     • Mtengo wa mankhwala - 9600
     • Kuwongolera kuyenda - Palibe
     • Zambiri - 8
     • Kugwirizana—Palibe
     • Imani pang'ono - 1
     • DCD state-Kunyalanyaza
  2. Lumikizani doko la console pa switch ya EX2300 kupita ku laputopu kapena PC yapakompyuta pogwiritsa ntchito chingwe cha Efaneti ndi RJ-45 kupita ku DB-9 serial port adapter (yosaperekedwa). Ngati laputopu yanu kapena pakompyuta yanu ilibe doko la serial, gwiritsani ntchito adapter ya serial-to-USB (yosaperekedwa).
  3. Pakulowetsa kwa Junos OS, lembani mizu kuti mulowe. Simufunikanso kulowa mawu achinsinsi. Ngati pulogalamuyo iyamba musanayambe kulumikiza laputopu kapena kompyuta pakompyuta yanu, mungafunike kukanikiza batani la Enter kuti chidziwitsocho chiwonekere.
     ZINDIKIRANI: Zosintha za EX zomwe zikuyendetsa pulogalamu yamakono ya Junos zimayatsidwa ndi Zero Touch Provisioning (ZTP). Komabe, mukakonza EX lophimba kwa nthawi yoyamba, muyenera kuletsa ZTP. Tikuwonetsani momwe mungachitire apa. Ngati muwona mauthenga aliwonse okhudzana ndi ZTP pa console, ingowanyalanyaza.
  4. Yambani CLI.
  5. Lowetsani mawonekedwe osinthira.
  6. Chotsani kasinthidwe ka ZTP. Zosintha zamafakitale zimatha kusiyanasiyana pazotulutsa zosiyanasiyana. Mutha kuwona uthenga woti mawuwo kulibe. Osadandaula, ndi bwino kupitiriza.
  7. Onjezani mawu achinsinsi ku akaunti ya ogwiritsa ntchito mizu. Lowetsani mawu achinsinsi osavuta, mawu achinsinsi obisika, kapena chingwe chachinsinsi cha SSH. Mu example, tikukuwonetsani momwe mungayikitsire mawu achinsinsi osavuta.
  8. Yambitsani kasinthidwe kamakono kuti muyimitse mauthenga a ZTP pa console.
  9. Konzani dzina la alendo.
  10. Konzani adilesi ya IP ndi kutalika kwa prefix ya mawonekedwe owongolera pa switch. Monga gawo la sitepe iyi, mumachotsa DHCP yokhazikika ya fakitale ya mawonekedwe owongolera.
      ZINDIKIRANI: Doko loyang'anira vme (lotchedwa MGMT) lili kutsogolo kwa switch ya EX2300.
  11. Konzani khomo lokhazikika lamanetiweki oyang'anira.
  12. Konzani utumiki wa SSH. Mwachikhazikitso wogwiritsa ntchito mizu sangathe kulowa patali. Mu sitepe iyi mumathandizira ntchito ya SSH ndikulowetsanso mizu kudzera pa SSH.
  13. Zosankha: Konzani adilesi ya IP ya seva ya DNS.
  14. Zosankha: Konzani gulu lowerengera la SNMP.
  15. Zosankha: Pitirizani kusintha kasinthidwe pogwiritsa ntchito CLI. Onani Chitsogozo Choyambira cha Junos OS kuti mumve zambiri.
  16. Perekani kasinthidwe kuti mutsegule pa switch.
  17. Mukamaliza kukonza chosinthira, chokani kasinthidwe.

Pitiliranibe

Chotsatira Ndi Chiyani?

Ngati mukufuna	Ndiye
Tsitsani, yambitsani, ndikuwongolera zilolezo zamapulogalamu anu kuti mutsegule zina zakusintha kwanu kwa EX	Mwaona Yambitsani Zilolezo za Junos OS mu Juniper Licensing Guide
Lumphani ndikuyamba kukonza kusintha kwanu kwa EX Series ndi Junos OS CLI	Yambani ndi Tsiku Loyamba + la Junos OS wotsogolera
Konzani Ethernet Interfaces	Mwaona Kukonzekera kwa Gigabit Ethernet Interfaces (J-Web Ndondomeko)
Konzani Ma Protocol a Layer 3	Mwaona Kukonza Static Routing (J-Web Ndondomeko)
Sinthani kusintha kwa EX2300	Mwaona J-Web Pulatifomu Yogwiritsa Ntchito Phukusi la EX Series Switches
Onani, sinthani, ndikuteteza maukonde anu ndi Juniper Security	Pitani ku Security Design Center

Phunzirani momwe mungachitire ndi njira zomwe zili mu bukhuli

Pitani Juniper Networks Virtual Labs ndikusunga sandbox yanu yaulere. Mupeza sandbox ya Junos Day One Experience m'gulu loyimilira lokha. Kusintha kwa EX sikungosinthidwa. Muchiwonetsero, yang'anani kwambiri pa chipangizo cha QFX. Zosintha zonse za EX ndi QFX zimakonzedwa ndi malamulo omwewo a Junos.

Zina zambiri

Ngati mukufuna	Ndiye
Onani zolemba zonse zomwe zilipo pa ma routers a EX2300	Pitani ku EX2300 tsamba mu Juniper Tech Library
Pezani zambiri zakuya za kukhazikitsa ndi kusunga EX2300 switch yanu	Sakatulani kudutsa EX2300 Switch Hardware Guide
Khalani odziwa za zatsopano ndi zosinthidwa komanso zodziwika ndi zothetsedwa	Mwaona Zolemba za Junos OS Release
Sinthani kukweza kwa mapulogalamu pa switch yanu ya EX Series	Mwaona Kuyika Mapulogalamu pa EX Series Switches

Phunzirani Ndi Mavidiyo

Laibulale yathu yamavidiyo ikupitilira kukula! Tapanga makanema ambiri omwe akuwonetsa momwe mungachitire chilichonse kuyambira pakuyika zida zanu kuti musinthe mawonekedwe apamwamba a netiweki a Junos OS. Nazi zina zazikulu zamakanema ndi zophunzitsira zomwe zingakuthandizeni kukulitsa chidziwitso chanu cha Junos OS.

Ngati mukufuna	Ndiye
View a Web-Kanema wamaphunziro omwe amapereka mopitiliraview ya EX2300 ndikulongosola momwe mungayikitsire ndikuyiyika	Penyani EX2300 Ethernet Switch Overview ndi Kutumiza (WBT) kanema
Pezani maupangiri amfupi komanso achidule ndi malangizo omwe amapereka mayankho ofulumira, omveka bwino, komanso chidziwitso pazinthu zenizeni ndi ntchito zaukadaulo wa Juniper.	Mwaona Kuphunzira ndi Juniper pa Juniper Networks tsamba lalikulu la YouTube
View mndandanda wamaphunziro ambiri aulere aukadaulo omwe timapereka ku Juniper	Pitani ku Kuyambapo tsamba pa Juniper Learning Portal

Juniper Networks, logo ya Juniper Networks, Juniper, ndi Junos ndi zilembo zolembetsedwa za Juniper Networks, Inc. ku United States ndi mayiko ena. Zizindikiro zina zonse, zizindikiritso zautumiki, zilembo zolembetsedwa, kapena zizindikilo zantchito zolembetsedwa ndi katundu wa eni ake. Juniper Networks sakhala ndi udindo pazolakwika zilizonse m'chikalatachi. Juniper Networks ili ndi ufulu wosintha, kusintha, kusamutsa, kapena kuwunikiranso bukuli popanda chidziwitso.

Copyright © 2025 Juniper Networks, Inc. Ufulu wonse ndi wotetezedwa.

FAQ

Nanga bwanji ngati ndilibe chingwe cha RJ-45 chokhala ndi adaputala ya DB-9?

Ngati chingwe cha console ndi adaputala sizikuphatikizidwa mu phukusi la chipangizo chanu, mungafunike kuzipeza padera kuti zilumikizidwe ndi console.

Zolemba / Zothandizira

Juniper NETWORKS EX2300 Ethernet Switch [pdf] Buku Logwiritsa Ntchito EX2300 Efaneti Switch, EX2300, Efaneti Kusintha, Sinthani

Maumboni

• Buku Logwiritsa Ntchito