Juniper NETWORKS QFX5220-128C Ethernet Hloov Tus Neeg Siv Qhia

Juniper NETWORKS QFX5220-128C Ethernet Hloov Tus Neeg Siv Qhia

Cov ntsiab lus zais

1 Qhov System Tshajview

2 Cov cuab yeej thiab Yam Yuav Tsum Tau rau ms|-ѴѴ-ঞom

3 Ntu 1: Mount lub Hloov mus rau hauv 4-Post Rack

4 Ntu 2: Pem Hauv Ntej Chassis thiab Txuas Fais Fab

5 Txuas lub hwj chim rau lub Hloov

6 Ua ntej koj pib txuas thiab teeb tsa QFX5220, teeb tsa cov ntsiab lus hauv qab no ntawm lub console server lossis PC:

7 QFX5220-128C Cov Lus Qhia Txog Kev Nyab Xeeb

8 Cov ntaub ntawv / Cov ntaub ntawv

8.1 Cov ntaub ntawv

9 Related Posts

Qhov System Tshajview

QFX5220-128C o@; rs 128 chaw nres nkoj ntawm 100-Gigabit Ethernet hauv 4 U daim ntawv foos. Nrog 12.8 Tbps bandwidth, QFX5220-128C yog lossisঞm-ѴѴy tsim raws li cov ntaub ntawv -]]r;]-ঞon los yog sab saum toj ntawm khib hloov hauv cov chaw me me mus rau nruab nrab cov ntaub ntawv thiab MSDC (Massively Scalable Data Center) xa tawm. 100 Gigabit Ethernet ports tuaj yeem yog conC]†r; 7 rau 100-Gbps lossis 40-Gbps ceev. Cov chaw nres nkoj 100-Gbps kuj tseem tuaj yeem xa mus rau 2 x 50 Gbps, 4 x 25 Gbps, lossis 4 x 10 Gbps. Muaj ob daim ntawv me me ntxiv rau (SFP +) rau 10-Gigabit Ethernet kev txhawb nqa.
Ib qho Intel Xeon D-1500 processor tsav lub QFX5220 tswj dav hlau, uas khiav lub Junos OS Evolved yog li[wr;ĺ Junos OS Evolved yog li[wr; duab khaws cia rau ntawm ob sab hauv 50 GB solid-state drives (SSDs). QFX5220-128C muaj nyob nrog cov chaw nres nkoj-rau-FRUs -brYowķ (-brYow tawm), thiab nrog AC lossis DC cov khoom siv hluav taws xob.

Cov cuab yeej thiab Yam Yuav Tsum Tau rau ms|-ѴѴ-ঞom

Phau Ntawv Qhia Pib Ceev yog tsim los qhia cov txheej txheem kev teeb tsa thiab pib pib. Rau cov lus qhia ua tiav saib QFX5220 Hardware Guide ntawm QFX5220 Hloov Kho Cov Ntawv Qhia.
Sau cov cuab yeej thiab cov cuab yeej uas tau teev tseg hauv Table 1 ntawm nplooj 1 rau kev txhim kho qhov hloov hauv 4 ncej khib.

Table 1: Cov Khoom Muag Khoom Muag Khoom Siv nrog QFX5220-128C Ntaus

Cheebtsam	Muab / Tsis Muab
Chassis, suav nrog 4 fais fab mov modules thiab 6 kiv cua	Muab
Rack mount cov khoom siv rau QFX5220-128C, suav nrog 2 mounting rails (txoj cai thiab sab laug), 2 mounting hniav, 2 flanges, 6 Phillips M4 x 8 mm flathead screws, thiab 24 Phillips M4 x 6 mm flathead screws	Muab
RJ-45 cable thiab RJ-45 rau DB-9 adapter	Tsis muab
C13 AC fais fab qaum nrog plugs tsim nyog rau koj qhov chaw nyob (AC systems nkaus xwb)	Muab

Rooj 1: Cov khoom muag of Cheebtsam Muab khoom nrog QFX5220-128C Device (Txuas ntxiv)

Cheebtsam	Muab / Tsis Muab
Electrostatic paug (ESD) grounding pluaj	Tsis Muaj
Phillips (+) ntswj ntsia hlau, tus lej 2	Tsis Muaj
Kaum rau tus ntsia hlau kom ruaj ntseg lub chassis thiab rear installation hniav rau lub khib	Tsis muab
Grounding lug, Panduit LCD10-10A-L los yog sib npaug, ob 10-32 x 0.25 screws nrog # 10 split-lock washers kom ruaj ntseg hauv av mus rau lub grounding lug bracket tiv thaiv earthing davhlau ya nyob twg	Tsis muab
Tus tswv tsev tswj hwm, xws li lub laptop lossis PC, nrog rau Ethernet chaw nres nkoj	Tsis Muaj

CEEB TOOM: Peb tsis suav nrog DB-9 rau RJ-45 cable lossis DB-9 rau RJ-45 adapter nrog CAT5E tooj liab cable ua ib feem ntawm pob khoom. Yog tias koj xav tau lub console cable, koj tuaj yeem xaj nws cais nrog tus lej JNP-CBL-RJ45-DB9 (DB-9 rau RJ-45 adapter nrog CAT5E tooj liab cable).
Sau npe cov khoom lag luam tus lej ntawm Juniper Networks website thiab hloov kho cov ntaub ntawv hauv paus yog tias muaj qhov sib ntxiv lossis hloov mus rau lub hauv paus installation lossis yog tias lub hauv paus kev teeb tsa raug txav mus. Juniper Networks yuav tsis raug lees paub rau qhov tsis ua raws li kev cog lus kho vajtse hloov kev pabcuam rau cov khoom lag luam uas tsis tau sau npe serial tooj lossis cov ntaub ntawv raug teeb tsa.

Sau npe koj cov khoom (s) ntawm https://tools.juniper.net/svcreg/SRegSerialNum.jsp.
Hloov kho koj lub hauv paus nruab ntawm https://www.juniper.net/customers/csc/management/updateinstallbase.jsp.

Ntu 1: Mount lub Hloov mus rau hauv 4-Post Rack

CEEB TOOM: A QFX5220-128C xav tau ob tus neeg rau bns|-ѴѴ-ঞonķ ib tus neeg rau Ѵb[lub cuab yeej rau hauv qhov chaw thiab lwm tus neeg rau -‚-c_ lub cuab yeej rau lub khib. Yog tias koj tab tom txhim kho QFX5220 saum toj 60 hauv. (152.4 cm) los ntawm Yoorķ koj tuaj yeem tshem tawm cov khoom siv hluav taws xob thiab kiv cua modules kom txo qhov hnyav ua ntej - ‚;mrঞn] rau nruab lub cuab yeej lossis siv lub tshuab hluav taws xob Ѵb[ĺ
CEEB TOOM: Yog koj yog mo†nঞn] m†ѴঞrѴ; pab kiag li lawm ntawm ib lub khib, mount lub ntaus ntawv nyob rau hauv lub qis tshaj rosbঞon ntawm lub khib Crs|ĺ mus rau mount tus so ntawm cov khoom siv los ntawm lub bo'om mus rau sab saum toj ntawm lub khib kom txo qhov kev pheej hmoo ntawm lub khib topping.

Koj tuaj yeem mount QFX5220 keyboards ntawm plaub-post 19-hauv. khib lossis txee siv cov khoom siv khib nyiab uas muab nrog rau qhov hloov.
Txhawm rau mount QFX5220-128C ntawm plaub ncej khib siv cov khoom siv khib nyiab mount:

Txuas lub ESD grounding pluaj rau koj lub dab teg liab qab thiab rau qhov chaw ESD point.

Txiav txim siab seb qhov Field Replaceable Unit (FRU) kawg ntawm qhov hloov pauv lossis qhov chaw nres nkoj kawg yuav tsum tau muab tso rau ntawm sab xub ntiag ntawm khib. osbঞ ntawm tus ntaus ntawv nyob rau hauv xws li ib tug yam uas tus UAS IN daim ntawv lo ntawm cov khoom yog nyob ib sab ntawm txoj kab txias thiab UA NTEJ daim ntawv lo rau ntawm cov khoom yog nyob ib sab ntawm lub tshav kub.
Kho cov qhov hauv Yn]; nrog lub qhov ze tshaj plaws rau lub vaj huam sib luag chaw nres nkoj.
Daim duab 1: '-1_bm] Flange rau QFX5220-128C Chassis

Siv tus lej Phillips 2 ntsia hlau rau -‚-c_ tus Yn]; rau lub chassis siv ob lub M4 x 6 mm Y-|_;-7 screws nyob rau sab saum toj thiab bo'om qhov. Tighten cov screws. Saib daim duab 1 ntawm nplooj 3.
Rov ua kauj ruam 3 thiab 4 thiab -'-c_ thib ob Yn]; mus rau sab nraud ntawm lub chassis

Teem lub qhov nyob rau hauv lub Ѵ; [ mo†nঞn] rail nrog lub qhov nyob rau sab ntawm lub chassis thiab nyob rau hauv Yn]; ĺ Saib daim duab 2 ntawm nplooj ntawv 4 kom pom qhov kev sib raug zoo rau QFX5220-128C.
CEEB TOOM: Muaj ib tug Ѵ; [ mo †n ঞn ] rail, stamped LEFT, thiab txoj cai mo†nঞn] rail, stamped YOG. Lub mo†nঞn] rails tsis sib hloov.
Siv Phillips tus lej 2 ntsia hlau rau -‚-c_ pem hauv ntej ntawm mo†nঞn] rail mus rau Yn]; thiab chassis siv peb M4 x 8 mm Y-|_;-7 screws. Cov ntsia hlau ntev me ntsis yog xav tau rau -'-c_ lub mo†nঞn] bracket los ntawm Yn]; mus rau lub chassis. Tighten cov screws.

Siv yim ntawm lub luv luv, M4 x 6 mm, Y-|_;-7 screws kom tiav cov -‚-c_m;n| ntawm mo†nঞn] rail rau chassis. Tighten cov screws siv Phillips tooj 2 ntsia hlau.
Rov ua cov kauj ruam 6 txog 8 rau txoj cai mo†nঞn] bracket nyob rau sab nraud ntawm qhov hloov.

Siv ib tug neeg kho tshuab Ѵb[los yog muaj ib tug neeg tuav ob sab ntawm lub hloov, Ѵb[ nws, thiab rosbঞ ntawm nws nyob rau hauv lub khib kom lub pem hauv ntej bracket yog raws li nyob rau hauv lub khib qhov.
Kom tus neeg thib ob ruaj ntseg rau pem hauv ntej ntawm qhov hloov mus rau lub khib uas siv yim mo†nঞn] screws (thiab lub tawb txiv ntoo thiab cov ntxhua khaub ncaws yog tias koj lub khib xav tau.) Tighten cov screws. Saib daim duab 3 ntawm nplooj 5 rau ib qho example of conn;cঞn] the mo†nঞn] rails and mo†nঞn] blades to a QFX5220-128C.
Daim duab 3: Txuas QFX5220-128C rau Rack

Txuas ntxiv; los txhawb kev hloov thaum zawv zawg ob mo†nঞn] cov hniav mus rau hauv ob mo†nঞn] ntsia. Ruaj ntseg mo†nঞn] cov hniav rau lub khib uas siv yim seem mo†nঞn] screws (thiab tawb txiv ntoo thiab ntxhua yog tias koj khib xav tau lawv). Tighten cov screws. Saib daim duab 4 ntawm nplooj 5.
Daim duab 4: Swb o†mঞm] Hniav rau hauv o†mঞm] Rail
Xyuas kom tseeb tias qhov hloov chassis yog qib los ntawm kev txheeb xyuas tias tag nrho cov ntsia hlau nyob rau hauv pem hauv ntej ntawm lub khib yog ua raws li cov ntsia hlau tom qab ntawm lub khib.

Peb pom zoo kom koj ntxig plua plav npog hauv txhua qhov chaw nres nkoj uas tsis siv.

Ntu 2: Pem Hauv Ntej Chassis thiab Txuas Fais Fab

Txhawm rau txuas lub ntiaj teb hauv av mus rau QFX5220-128C: 1. Siv ob lub 10-32 x 0.25 screws nrog # 10 cais-lock washers (tsis muab) kom ruaj ntseg hauv av thiab txuas cable (tsis muab) rau FRU vaj huam sib luag ntawm lub chassis . Cov ncej ntawm lub hauv av yuav tsum taw tes rau sab xis. Saib daim duab 5 ntawm nplooj 6.
Daim duab 5: Txuas Grounding Cable rau QFX5220-128C

Txuas qhov kawg ntawm txoj kab hauv av mus rau hauv av kom zoo, xws li cov khib nyiab uas hloov tau.
Hnav cov kab hauv av thiab xyuas kom meej tias nws tsis kov lossis thaiv kev nkag mus rau lwm yam khoom siv thiab nws tsis drape qhov twg tib neeg tuaj yeem hla nws.

Txuas lub hwj chim rau lub Hloov

QFX5220-128C yog xa los ntawm lub Hoobkas nrog plaub lub zog siv. Txhua lub hwj huam mov yog qhov kub thiab txias-insertable C;Ѵ7Ŋr;rѴ-c;-bѴ; unit (FRU) thaum lub hwj chim thib ob yog nruab thiab khiav. Koj tuaj yeem nruab qhov hloov pauv hluav taws xob hauv ob qho ntawm ob qhov ntawm ib sab ntawm cov kiv cua modules yam tsis muaj lub zog o@ qhov hloov lossis 7bsr†rঞn] qhov hloov pauv = †ncঞonĺ
Txhawm rau txuas AC lub zog rau QFX5220-128C:

Txuas lub pluaj hauv av rau koj lub dab teg liab qab thiab rau qhov chaw ESD

Xyuas kom meej tias cov khoom siv fais fab tau muab tso rau hauv lub chassis thiab cov latches
Nrhiav cov hlua hluav taws xob xa nrog qhov hloov; cov hlua muaj plugs tsim nyog rau koj thaj chaw
Rau txhua qhov khoom siv hluav taws xob:
a. Xyuas kom lub voj nyob rau ntawm lub hwj chim qaum retainer yog qhib thiab muaj qhov chaw txaus los ntxig rau lub hwj huam qaum txuas rau hauv lub inlet. Yog tias lub voj kaw lawm, nias lub tab me me ntawm qhov tuav kom loosen lub voj.
b. Txuas lub hwj chim qaum txuas los ntawm lub hwj chim qaum retainer voj.
c. Ntxig lub hwj huam qaum txuas kom ruaj khov rau hauv AC inlet ntawm lub hwj huam mov faceplate.
d. Swb lub hwj chim qaum retainer voj ntawm lub hwj huam mov kom txog thaum nws yog snug tiv thaiv lub hauv paus ntawm lub coupler.
e. Nias lub tab ntawm lub voj thiab kos tawm lub voj kom kaw lub hwj chim qaum.
Daim duab 6: Txuas lub Fais Fab Retainer
CEEB TOOM: Xyuas kom tseeb tias cov hlua hluav taws xob tsis thaiv kev nkag mus rau cov khoom siv lossis cov ntaub qhwv qhov chaw uas tib neeg tuaj yeem taug kev ntawm nws.

Yog hais tias lub qhov hluav taws xob AC lub qhov hluav taws xob muaj lub hwj chim hloov, muab tso rau OFF (O) rosbঞonĺ
CEEB TOOM: Lub tshuab hluav taws xob yuav pib sai li sai tau thaum lub hwj chim muab rau lub hwj chim mov. Tsis muaj hluav taws xob hloov ntawm lub cuab yeej.
Ntxig lub hwj huam qaum ntsaws rau hauv lub qhov hluav taws xob AC.

Yog hais tias lub qhov hluav taws xob AC lub qhov hluav taws xob muaj qhov hloov hluav taws xob, teeb nws mus rau ON (|) rosbঞonĺ
Xyuas kom tseeb tias AC thiab DC LEDs ntawm txhua lub zog hluav taws xob yog teeb ntsuab.
Yog tias qhov teeb meem ntawm amber LED tau teeb, tshem tawm lub hwj chim ntawm lub hwj chim, thiab hloov lub hwj chim (saib Yuav Ua Li Cas Tshem Tawm Lub Fais Fab los ntawm QFX5220). Tsis txhob tshem tawm cov khoom siv hluav taws xob †nঞѴ koj muaj lub zog hloov pauv npaj: cov khoom siv hluav taws xob yuav tsum tau muab tso rau hauv qhov hloov mus kom ntseeg tau tias tsim nyog -brYowĺ

CEEB TOOM: Hloov lub hwj chim tsis ua hauj lwm nrog lub hwj chim tshiab tsis pub dhau peb feeb ntawm kev tshem tawm kom tiv thaiv chassis ov;r_;-ঞn]ĺ

Ua ntej koj pib txuas thiab teeb tsa QFX5220, teeb tsa cov ntsiab lus hauv qab no ntawm lub console server lossis PC:

Baud tus nqi - 9600
Flow Control — Tsis muaj
Cov ntaub ntawv - 8
Parity - Tsis muaj
Stop Bits—1
Lub Xeev DCD - Tsis quav ntsej
Txuas QFX5220-128C rau koj lub network rau kev tswj tsis tau-band:

Txuas ib kawg ntawm Ethernet cable mus rau qhov chaw nres nkoj tswj (labeled Mgmt) ntawm QFX5220-128C.
Txuas rau lwm qhov kawg ntawm Ethernet cable rau cov cuab yeej tswj.
Koj yuav tsum ua qhov kev teeb tsa thawj zaug ntawm QFX5220 los ntawm console chaw nres nkoj siv CLI lossis los ntawm Zero Touch Provisioning (ZTP). Txhawm rau siv ZTP los muab cov cuab yeej, koj yuav tsum muaj kev nkag mus rau Dynamic Host Control Protocol (DHCP) server, thiab File Hloov raws tu qauv (tsis qhia npe FTP), Hypertext Hloov raws tu qauv (HTTP), los yog tsis tseem ceeb File Hloov raws tu qauv (TFTP) neeg rau zaub mov uas lub software duab thiab configuration files khaws cia. Yog xav paub ntxiv txog kev siv ZTP rau kev muab cov cuab yeej, saib Nkag siab Zero Touch Provisioning hauv Installation thiab Upgrade Guide.

Txuas thiab conC]†r; hloov los ntawm console

Txuas lub console chaw nres nkoj rau lub laptop lossis PC siv RJ-45 cable thiab RJ-45 rau DB-9 adapter (tsis yog
muab). Lub console (CON) chaw nres nkoj nyob rau ntawm sab xis sab xis ntawm lub vaj huam sib luag chaw nres nkoj.
Nkag mus ua hauv paus. Tsis muaj tus password. Yog li ntawd [wr; booted ua ntej koj txuas nrog lub console chaw nres nkoj, tej zaum koj yuav tau nias tus yuam sij Enter rau qhov kev tshwm sim tshwm sim.
tus ID nkag mus: hauv paus
Pib lub CLI.
hauv paus @% cli
Nkag mus rau conC]†r-ঞon hom.
hauv paus> teeb tsa
Ntxiv ib lo lus zais rau hauv paus -7mbnbs|r-ঞon user account.
[edit] root@# teem system root-authentication dawb-ntawv nyeem-password
Tus password tshiab: tus password
Rov ntaus tus password tshiab: tus password
(Yeem) Configure lub npe ntawm tus hloov. Yog tias lub npe suav nrog qhov chaw, kaw lub npe hauv cov lus hais ("").
[ kho ] root@# set system host-name host-name
Configure tus IP chaw nyob thiab prefix ntev rau kev hloov tswj interface.
[edit] root@# teeb interfaces re0: mgmt-0 unit 0 tsev neeg inet chaw nyob chaw nyob / prefix-ntev
CEEB TOOM: Txawm hais tias CLI tso cai rau koj rau conC]†r; ob txoj kev tswj Ethernet interfaces nyob rau hauv tib lub subnet, tsuas yog ib qho interface yog siv tau thiab txhawb nqa.
CEEB TOOM: Ntawm QFX5220-128C, qhov chaw nres nkoj tswj re0: mgmt-0 yog bo 'om RJ-45 chaw nres nkoj ntawm sab xis ntawm lub vaj huam sib luag chaw nres nkoj thiab tau sau npe MGMT.
Tsim cov mgmt_junos routing piv txwv.
[ kho ] rooted teeb tsa routing-xws li mgmt_junos
Configure cov kev zoo li qub rau tej thaj chaw deb prefixes nrog nkag mus rau qhov chaw nres nkoj tswj.
[edit] roote# teeb routing-options static route remote-prefix next-hop destination-ip
Qhib qhov kev tswj hwm piv txwv.
[ kho ] roote teeb qhov system tswj-piv txwv
Qhib kev pabcuam telnet.
[edit] roote# teeb tsa cov kev pabcuam telnet
CEEB TOOM: Thaum Telnet qhib, koj tsis tuaj yeem nkag mus rau QFX5220 hloov los ntawm Telnet siv cov ntawv pov thawj hauv paus. Hauv paus nkag nkag tsuas yog tso cai rau SSH nkag.
Pab kom SSH kev pabcuam rau hauv paus nkag.
[ kho ] roote teeb tsa cov kev pabcuam SSH
Ua qhov kev teeb tsa kom qhib nws ntawm qhov hloov.
[edit] roote# cog lus

QFX5220-128C Cov Lus Qhia Txog Kev Nyab Xeeb

Nov yog cov ntsiab lus ntawm kev ceeb toom kev nyab xeeb. Rau cov npe tag nrho ntawm cov lus ceeb toom, suav nrog kev txhais lus, saib QFX5220 cov ntaub ntawv kho vajtse ntawm https://www.juniper.net/documentation/product/en_US/ qw 5220.

CEEB TOOM: Tsis ua raws li cov lus ceeb toom kev nyab xeeb no tuaj yeem ua rau tus kheej raug mob lossis tuag

Tso cai rau cov neeg ua haujlwm raug cob qhia thiab tsim nyog los nruab lossis hloov cov khoom siv hloov pauv
Ua tsuas yog cov txheej txheem tau piav qhia hauv qhov pib nrawm no thiab cov ntaub ntawv QFX5220. Lwm cov kev pabcuam yuav tsum tau ua los ntawm kev tso cai pabcuam nkaus xwb

Ua ntej txhim kho qhov hloov pauv, nyeem cov lus qhia kev npaj hauv QFX5220 cov ntaub ntawv kom paub tseeb tias lub vev xaib ua tau raws li lub zog, ib puag ncig, thiab kev tshem tawm cov cai rau
Ua ntej txuas qhov hloov mus rau lub zog hluav taws xob, nyeem cov lus qhia kev teeb tsa hauv QFX5220
QFX5220-128C hnyav kwv yees li 76 lbs (34.5) Peb pom zoo kom siv lub tshuab nqa rau kev teeb tsa saum toj 60 ntiv tes (152.4 cm). Manually txhim kho QFX5220-128C nyob rau hauv ib lub khib los yog txee ntawm qhov siab tshaj 60 in. (152.4 cm) yuav tsum tau ob tug neeg nqa lub hloov thiab ib tug thib peb tus neeg rau nruab lub mounting screws. Txhawm rau tiv thaiv kev raug mob, ua kom koj lub nraub qaum ncaj thiab nqa nrog koj ob txhais ceg, tsis yog koj nraub qaum.

Yog hais tias lub khib lossis txee muaj cov khoom siv ruaj khov, nruab rau hauv lub khib ua ntej mounting los yog kev pabcuam rau kev hloov hauv lub khib lossis
Ua ntej kev txhim kho lossis tom qab tshem tawm cov khoom siv hluav taws xob, nco ntsoov muab nws cov khoom sib xyaw-sab rau ntawm lub tiaj tus matte antistatic lossis hauv ib qho antistatic.
Tsis txhob ua haujlwm ntawm qhov hloov lossis txuas lossis txiav cov cables thaum muaj cua daj cua dub

Ua ntej ua haujlwm ntawm cov khoom siv uas txuas nrog cov kab hluav taws xob, tshem tawm cov hniav nyiaj hniav kub, nrog rau cov nplhaib, caj dab, thiab cov khoom siv hlau ua kom sov thaum txuas nrog lub zog thiab hauv av thiab tuaj yeem ua rau kub hnyiab lossis ua rau cov terminals.

Fais fab Cable ceeb toom (Japanese)
CEEB TOOM: Lub hwj chim txuas txuas tsuas yog rau cov khoom no. Tsis txhob siv cable rau lwm yam khoom.

Thaum muaj teeb meem kho vajtse tsis ua haujlwm, thov hu rau Juniper Networks, Inc. kom tau txais daim ntawv tso cai xa rov qab (RMA) tus lej. Tus lej no yog siv los taug qab cov khoom xa rov qab ntawm lub Hoobkas thiab rov qab kho lossis cov khoom tshiab rau cov neeg siv khoom raws li xav tau.

Yog xav paub ntxiv txog kev xa rov qab thiab kho cov cai, saib cov neeg siv khoom txhawb nqa Web paj at https:// www.juniper.net/support/guidelines.html.

Rau cov teeb meem khoom lossis teeb meem kev txhawb nqa, hu rau Juniper Networks Technical Assistance Center (JTAC) los ntawm kev siv Case Manager txuas ntawm https://www.juniper.net/support/ los yog ntawm 1-888-314- JTAC (hauv Tebchaws Meskas) lossis 1-408-745-9500 Ib (los ntawm sab nraud Tebchaws Meskas).

Juniper Networks, Juniper Networks logo, Juniper, thiab Junos yog cov npe lag luam ntawm Juniper Networks, Inc. hauv Tebchaws Meskas thiab lwm lub tebchaws. Tag nrho lwm cov cim kev lag luam, cov cim kev pabcuam, cov cim sau npe, lossis cov cim npe kev pabcuam yog cov cuab yeej ntawm lawv cov tswv. Juniper Networks xav tias tsis muaj lub luag haujlwm rau qhov tsis raug hauv daim ntawv no. Juniper Networks muaj cai hloov pauv, hloov kho, hloov pauv, lossis hloov kho cov ntawv tshaj tawm no yam tsis muaj ntawv ceeb toom. Copyright © 2023 Juniper Networks, Inc. All rights reserved.