Juniper Networks M160 manual

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Buen manual de instrucciones

Las leyes obligan al vendedor a entregarle al comprador, junto con el producto, el manual de instrucciones Juniper Networks M160. La falta del manual o facilitar información incorrecta al consumidor constituyen una base de reclamación por no estar de acuerdo el producto con el contrato. Según la ley, está permitido adjuntar un manual de otra forma que no sea en papel, lo cual últimamente es bastante común y los fabricantes nos facilitan un manual gráfico, su versión electrónica Juniper Networks M160 o vídeos de instrucciones para usuarios. La condición es que tenga una forma legible y entendible.

¿Qué es un manual de instrucciones?

El nombre proviene de la palabra latina “instructio”, es decir, ordenar. Por lo tanto, en un manual Juniper Networks M160 se puede encontrar la descripción de las etapas de actuación. El propósito de un manual es enseñar, facilitar el encendido o el uso de un dispositivo o la realización de acciones concretas. Un manual de instrucciones también es una fuente de información acerca de un objeto o un servicio, es una pista.

Desafortunadamente pocos usuarios destinan su tiempo a leer manuales Juniper Networks M160, sin embargo, un buen manual nos permite, no solo conocer una cantidad de funcionalidades adicionales del dispositivo comprado, sino también evitar la mayoría de fallos.

Entonces, ¿qué debe contener el manual de instrucciones perfecto?

Sobre todo, un manual de instrucciones Juniper Networks M160 debe contener:
- información acerca de las especificaciones técnicas del dispositivo Juniper Networks M160
- nombre de fabricante y año de fabricación del dispositivo Juniper Networks M160
- condiciones de uso, configuración y mantenimiento del dispositivo Juniper Networks M160
- marcas de seguridad y certificados que confirmen su concordancia con determinadas normativas

¿Por qué no leemos los manuales de instrucciones?

Normalmente es por la falta de tiempo y seguridad acerca de las funcionalidades determinadas de los dispositivos comprados. Desafortunadamente la conexión y el encendido de Juniper Networks M160 no es suficiente. El manual de instrucciones siempre contiene una serie de indicaciones acerca de determinadas funcionalidades, normas de seguridad, consejos de mantenimiento (incluso qué productos usar), fallos eventuales de Juniper Networks M160 y maneras de solucionar los problemas que puedan ocurrir durante su uso. Al final, en un manual se pueden encontrar los detalles de servicio técnico Juniper Networks en caso de que las soluciones propuestas no hayan funcionado. Actualmente gozan de éxito manuales de instrucciones en forma de animaciones interesantes o vídeo manuales que llegan al usuario mucho mejor que en forma de un folleto. Este tipo de manual ayuda a que el usuario vea el vídeo entero sin saltarse las especificaciones y las descripciones técnicas complicadas de Juniper Networks M160, como se suele hacer teniendo una versión en papel.

¿Por qué vale la pena leer los manuales de instrucciones?

Sobre todo es en ellos donde encontraremos las respuestas acerca de la construcción, las posibilidades del dispositivo Juniper Networks M160, el uso de determinados accesorios y una serie de informaciones que permiten aprovechar completamente sus funciones y comodidades.

Tras una compra exitosa de un equipo o un dispositivo, vale la pena dedicar un momento para familiarizarse con cada parte del manual Juniper Networks M160. Actualmente se preparan y traducen con dedicación, para que no solo sean comprensibles para los usuarios, sino que también cumplan su función básica de información y ayuda.

Índice de manuales de instrucciones

  • Página 1

    M160 Inter net Router Hard w are Guide Juniper Netwo rks®, Inc. 1 194 Nor th Mat hilda A v enue Sunnyvale , California 94089 US A 408-745 -2000 www .juniper .net Part Number : 530-007250-01, Revision 5[...]

  • Página 2

    This product in cludes t he Envoy SNM P Engine, developed by Epilo gue T ech nology , an Integrated Systems Company . Copyright © 1986- 1997, Epilogue T e chnology C orporation. All rights reserved. This program and its docum entation were developed at private expense, and n o part of them is in the pub lic domain . This product i ncludes m emor y[...]

  • Página 3

    End User Lice nse Agreement READ THIS END USE R LICENSE A GREEMENT ("A GREEMENT" ) BEFORE DO WNLO ADING, I NST ALLING, OR USIN G THE SOFTW ARE. B Y DO W NLO ADING, INST ALLING , OR USING THE SOFTW ARE OR O THER WISE EXPRESSING Y OUR A GREEMENT T O THE TERMS CONT AINED HEREIN, Y OU (AS CUST OMER OR IF Y OU ARE NO T THE CUST OMER, AS A REPR[...]

  • Página 4

    JUNIPE R W ARRANT T HA T THE SOFT W ARE, OR ANY E QUIPMENT OR NETW ORK RUNNING THE SOFT W ARE, WIL L OPERA TE WITHOUT ERROR OR INTE RRUPT ION, OR WIL L BE FREE OF VULNER ABILI TY T O INTRU SION OR A TT A CK. 9. T erminat ion. Any breach of this Agreement or failure b y Customer to pay any applicable fees due shall result in automatic termination o [...]

  • Página 5

    T able of Contents About This Guide xix O b j e c t i v e s ........ .... .... .... .... ...... .... .... .... ...... .... .... .... ...... .... .... . x i x A u d i e n c e ...... ...... .... .... .... .... ...... .... .... .... ...... .... .... .... ...... .... ... x i x D o c u m e n t a t i o n C o n v e n t i o n s ........ ...... ...... .....[...]

  • Página 6

    M160 Internet Router Hardw are Guide H o s t M o d u l e L E D s .. ...... .... .... .... ...... .... .... .... ...... .... .... .... ..... 3 1 F P C L E D s a n d O f f l i n e B u t t o n ......... .... ...... ...... ...... ...... ...... ...... 3 1 C o n n e c t o r I n t e r f a c e P a n e l ( C I P ) .... .... ...... .... .... .... ...... ....[...]

  • Página 7

    T able of Contents F i r e S u p p r e s s i o n ..... ...... ...... .... ...... ...... ...... ...... ...... ...... ...... 6 3 F i r e S u p p r e s s i o n E q u i p m e n t ........ ...... ...... ...... ...... ...... ...... .... .. 6 4 P o w e r G u i d e l i n e s , R e q u i r e m e n t s , a n d S p e c i f i c a t i o n s .... ...... .... ...[...]

  • Página 8

    M160 Internet Router Hardw are Guide R e i n s t a l l i n g t h e S F M s . .... .... ...... .... .... .... ...... .... .... .... .... ...... ..1 0 8 R e i n s t a l l i n g t h e R e a r C o m p o n e n t C o v e r ........ .... .... .... .... ...... .... ..1 0 9 R e i n s t a l l i n g t h e P o w e r S u p p l i e s........ .... .... .... .....[...]

  • Página 9

    T able of Contents R e m o v i n g t h e F a n T r a y .. .... .... ...... .... .... .... ...... .... .... .... ....1 4 8 I n s t a l l i n g t h e F a n T r a y ...... ...... ...... ...... ...... .... ...... ...... ..... 1 4 9 R e p l a c i n g t h e F r o n t I m p e l l e r A s s e m b l y ....... .... .... .... ...... .... .... ....1 5 0 R e m [...]

  • Página 10

    M160 Internet Router Hardw are Guide Chapter 12 T roubleshoot ing Hardw are Compon ents .. 207 O v e r v i e w o f T r o u b l e s h o o t i n g R e s o u r c e s ... .... .... .... .... ...... .... .... .... ....2 0 7 C o m m a n d - L i n e I n t e r f a c e...... ...... ...... ...... ...... ...... ...... ...... .... .2 0 7 L E D s ........ .....[...]

  • Página 11

    T able of Contents L a s e r B e a m W a r n i n g ... .... .... .... ...... .... .... .... ...... .... .... .... .. 2 4 6 R a d i a t i o n F r o m O p e n P o r t A p e r t u r e s W a r n i n g . ...... ...... ...... ..... 2 4 7 Maintenanc e and Operatio nal Safety Guideli nes and W arnings . . . . . . . . . . 247 B a t t e r y H a n d l i n g W[...]

  • Página 12

    M160 Internet Router Hardw are Guide xii T able of C ontents[...]

  • Página 13

    List of F igures F i g u r e 1 : F r o n t o f C h a s s i s ... ................. ........... .......... ........... ................. ... 8 F i g u r e 2 : R e a r o f C h a s s i s w i t h C o m p o n e n t C o v e r i n P l a c e . ........... ........... ........... ... 9 F i g u r e 3 : R e a r o f C h a s s i s w i t h C o m p o n e n t C o [...]

  • Página 14

    M160 Internet Router Hardw are Guide Figur e 50: Rei n s t a l l i n g t h e R e a r U p p e r I m p e l l e r A s s e m b l y . ........... ........... ........... .1 0 5 Figur e 5 1: Rei n s t a l l i n g a R o u t i n g E n g i n e ......... ........... ................ ........... .......1 0 6 Figur e 52: Rei n s t a l l i n g a P C G .........[...]

  • Página 15

    Lis t of Figur es F i g u r e 1 0 3 : I n s t a l l i n g a P o w e r S u p p l y . ........... ........... ................ ........... ....... 2 0 0 F i g u r e 1 0 4 : D i s c o n n e c t i n g P o w e r C a b l e s ......... ........... ........... ................ ....... 2 0 2 F i g u r e 1 0 5 : C o n n e c t i n g P o w e r a n d G r o u n [...]

  • Página 16

    M160 Internet Router Hardw are Guide xvi Lis t of Figur es[...]

  • Página 17

    List of T ables T a b l e 1 : N o t i c e I c o n s ........ ........... ........... ................ ........... ........... ........ x x T a b l e 2 : T e x t a n d S y n t a x C o n v e n t i o n s . ........... ........... ................ ........... ........ x x T a b l e 3 : J u n i p e r N e t w o r k s T e c h n i c a l D o c u m e n t a t[...]

  • Página 18

    M160 Internet Router Hardw are Guide xviii List of T ables[...]

  • Página 19

    About This Guide Objecti ves on pag e xix Au d i e n c e o n p a g e x i x Documen tatio n Convent ions on page xix List of T echnical Public ations on pa ge xxi Documen tatio n F eedback on page xxiii Requesti ng S uppo rt o n pag e xxi ii Objectives This manual descri bes hard war e inst allation and basi c troubl eshooting pr ocedur es for the J[...]

  • Página 20

    M160 Internet Router Hardw are Guide T a ble 1: N otic e Icons Icon Meaning Description Inf ormat ional no te Indic ates impo rtant featur es or inst ruct ions . Cauti on Ind icat es a situa tion tha t might r esult in loss of data or hardw are damage . Wa r n i n g A lerts you to the risk of pers onal inju ry or death. T a ble 2 defin es the text [...]

  • Página 21

    About This Guide Convention Description Examples # (pound sig n) Indicates a com ment speci fied on the same line as t he confi gura tion st atem ent to which it a pplies. rsvp { # Required f or dynamic MPLS only []( s q u a r eb r a c k e t s ) E n c l o s eav a r i a b l ef o rw h i c hy o uc a n substitute on e or more values . community name me[...]

  • Página 22

    M160 Internet Router Hardw are Guide Book Description Multicast Pr otocols Pr ovi des an o v ervie w of mult icast c oncep ts and desc ribes ho w to configure multicast r outing protocols . Netw ork Ma nagem ent Provides an overview of network mana gemen t concep ts and describes how to confi gure v arious network management features, such as SNMP [...]

  • Página 23

    About This Guide Book Description J-series Services Router Documentation J-series Serv ices R outer User Guid e C onta ins instruct ions f or inst alling, con figuring, a nd managi ng a J-seri es Services Ro uter . The guid e explains how to prepare y our site for ins tal lati on, unp ack an d inst all the har dw are , pow er on the router , config[...]

  • Página 24

    M160 Internet Router Hardw are Guide xxiv Requesti ng Suppor t[...]

  • Página 25

    Pa r t 1 Product Over view Sy stem Ove rvie w on page 3 Hardware Co mpon ent Over view on pa ge 7 JUNOS Interne t Softw are Ov ervi ew on pag e 43 System A rchitec ture Overvi ew on pag e 5 1 Product Over view 1[...]

  • Página 26

    2 Product Over view[...]

  • Página 27

    Chapter 1 Sy stem Over view This chapte r pro vides an ove rvie w of the Juniper Netwo rks M160 Internet r outer , discussi ng the following t opics: Sy stem Desc ription on pa ge 3 Field -Repl aceabl e Unit s (FRU s) on page 4 System Redun dan cy on p age 4 Safety R equirement s , W arnings , and Guidelines on page 5 Sy stem Description The M160 I[...]

  • Página 28

    M160 Internet Router Hardw are Guide Field-Replaceable Units (FRUs) Fiel d-repla ceabl e uni ts (F RUs) are route r co mpon ents that c an b e replaced at the cu stomer si te . Replaci ng mos t FRUs requires m inim al router downtim e . The router uses the following types of FRUs: H o t - r e m o v a b l ea n dh o t - i n s e r t a b l eF R U s —[...]

  • Página 29

    System Over view system c an func tio n at the hi gher s peed i ndefin itel y . F or m ore informat ion , see Coo ling Sy stem on page 39. Host modu le (Rout ing Engine an d MCS functioning t ogether)—The r outer can ha ve one or tw o host modul es . If two host m odules ar e insta lled, one (the ma ster) is ac tive and th e other is in standby m[...]

  • Página 30

    M160 Internet Router Hardw are Guide 6 Safety Requirements, W arnings, and Guidelines[...]

  • Página 31

    Chapter 2 Hard w are Component Over view This ch apte r provides an overview of the ha rdwar e com ponent s on th e M160 Internet r outer: Chassis on page 7 P ack et F orwar ding Engine on page 1 1 Host Module on page 22 Cr aft Interf ace on page 27 Connect or Interf ace P anel (CIP) on page 32 Po w e r S y s t e m o n p a g e 3 5 Cooling System on[...]

  • Página 32

    M160 Internet Router Hardw are Guide Figure 1: F ront of Chass is 1165 R Craft interf ace FPCs CIP ESD point Cable management system Air filter 8 Chassis[...]

  • Página 33

    Hardw are C omponent Over view Figure 2: Rear of Chassis with Component Co ver in Place 1167 Circuit breaker bo x Grounding points ESD point Component cov er Upper impeller Low er impeller P ower supplies P C G 0 PC G 1 Chassis 9[...]

  • Página 34

    M160 Internet Router Hardw are Guide Figure 3: Rear of Chassis with Component Cover Removed 1166 PCG 0 SFM 0 SFM 1 MCS 0 RE 0 RE 1 MCS 1 SFM 2 SFM 3 PCG 1 PCGs Routing Engines MCS 0 MCS 1 SFMs SFMs The chas sis includ es the f ollowi ng electr ical safe ty component s: T wo elect ro stat ic disc har ge (ESD) po ints (b anana plu g rece pta cles), o[...]

  • Página 35

    Hardw are C omponent Over view F o r furt her safe ty informat ion , see “Sa fety and Regu latory Com plia nce Inform atio n” on page 221. T able 5 summariz es ph ysica l specif ications for t he route r chassi s . T able 5: Chassis Ph y sical Sp ecific ations Description V alue Chas sis height 35 in. (89 c m) Chas sis width 17.5 in. (44.5 cm) [...]

  • Página 36

    M160 Internet Router Hardw are Guide an entir e FPC slo t in the cha ssis and ins ert direc tly int o the slot r ather th an int o an FPC car d carrier .) Fle xible PIC Conc entr ator (FPC) —Proc esses incomin g and outgoing p acket s . Up to eigh t FPC s plug into the mi dplane from the front of the cha ssis. Each FPC accommodates up t o four PI[...]

  • Página 37

    Hardw are C omponent Over view Figure 4: Midpla ne 1171 Midplane FPC card cage R Physical Interface Car ds (PICs) Phy sical Interf ace Cards ( PICs) ph ys ically con nect the r outer t o netw ork media. They ar e h oused in Fle xible PIC Conce ntra tor s (FPCs); for more inf ormation about FPCs , see “Fle xible PIC Concent rat or s (FPCs)” on p[...]

  • Página 38

    M160 Internet Router Hardw are Guide Some PICs , such as selected Gigab it Ethernet PIC s , accept small for m fact or plug gab les (SF Ps), w hich are fiber -opt ic trans ceivers that can be removed from the P IC. V ariou s SFP s have differen t reac h charac teris tics. Y ou ca n mix t hem in a single PIC an d change th e combinati on dynamic all[...]

  • Página 39

    Hardw are C omponent Over view slot is empty , you must inst all a blank FPC panel to shie ld it, so that cooling air can circulate p roperly througho ut the c ard cage . Figure 5, whi ch shows a chass is w ith an FPC i n slot FPC0 , omits the bl ank FPC panels t o sho w the pos ition of the FPC in the car d cage . Fi gur e 5: F ront o f Chass is w[...]

  • Página 40

    M160 Internet Router Hardw are Guide FPC Components An FPC has the f ollo wing components: FPC card carrier—Hous es the ASICs , connector s, an d processor s ubsys tem. F our I/O Man ager ASICs—P ar se L ay er 2 and L a yer 3 d ata and perf orm encapsu lation and segment ation. The I/O Ma nager ASI Cs divide in coming pack ets int o 64-b yte da[...]

  • Página 41

    Hardw are C omponent Over view FPC T ypes The r outer supports t wo types o f FPC, shown in Fi gure 6: FPC1 (st andard or enha nced)—Support s PICs including single-por t OC-12/ST M-4 and Gigabit Eth ernet. FPC2 (st andard or enhan ced)—Support s higher-speed PICs inc luding OC-48/S TM-16 and T unnel serv ices . Y ou can instal l any combin ati[...]

  • Página 42

    M160 Internet Router Hardw are Guide Figure 6: FPC1 an d FPC2 1187 Ejector lev er FPC 2 Ejector lev er Offline buttons (on PICs) Ejector lev er FPC 1 Ejector lev er Offline buttons (on FPC) P acke t Forw arding Engine Clo ck Generato rs (PCGs) The r outer h as two P ack et F orwa rdi ng Engine C lock Gene ra tor s (PCGs) inst alled in the slots a t[...]

  • Página 43

    Hardw are C omponent Over view PCG Components Each PCG (shown i n Figure 7 ) has the f ollowing components: Signal gener at or—Pr ovid es a 125-MH z system cloc k signal. EEPRO M—Stor es the serial number and r evi sion lev el of the PCG. Thr ee LED s—Indi cate PCG s tat us . There i s a blue on e label ed MASTER , a green one l abel ed OK , [...]

  • Página 44

    M160 Internet Router Hardw are Guide The SFM commu nicates wit h the Rout ing Engine using a dedic ated 1 00-Mbps F ast Ethernet li nk that tr ansfer s r outing t able dat a from the Ro uting Engine t o the forw arding table in the Int ernet Proces sor II ASIC. The link is also used to transf er fr om the SF M to t he Ro uting En gine r outi ng lin[...]

  • Página 45

    Hardw are C omponent Over view FPCs , while t he second f orw ard s notifica tion of r outing d ecisions to th e I/O Manag er ASICs . One Interne t Proce ssor II ASI C—P erforms r oute look ups and mak es rou ting decision s . P arity-protecte d SSRAM—Stores the f orwar ding table . Proces sor sub system— Man age s SFM fun ctio ns and h and l[...]

  • Página 46

    M160 Internet Router Hardw are Guide T able 7: States for SFM LEDs Label Color State Des cription On steadily SFM is functioning normally . OK Green Blinking SFM is starting up. FA I L Amber On ste adily SFM has faile d. Host Module The host m odule constru cts r outing t ables , performs s yste m management func tion s, and generat es t he SON ET/[...]

  • Página 47

    Hardw are C omponent Over view F or host module r eplace ment instruct ions , see “R eplacing an MCS” on p age 159 and “Repl acin g a Routing E ngin e” on page 1 65. Note that the e ffect of a hardware or softwar e failure on one or both compo nents in the master hos t module differ s f r om the effect of r emovi ng a component that belongs[...]

  • Página 48

    M160 Internet Router Hardw are Guide the master and whi ch is in st andby mod e (and so perf orms no functions). By def ault, th e Rou ting Engin e in the s lot lab eled RE0 is the mas ter . The master Rout ing Engin e also determin es which o f the two PCGs i s the mast er . The Rou ting En gine i s hot -plug gable, as desc rib ed in Fie ld-Repl a[...]

  • Página 49

    Hardw are C omponent Over view document that d epict the Ro uting Engine . These differ ences do not a ffect R outing Engine inst allation an d remo val or funct ionality . F or specifi c informa tion about Routi ng Engine co mponents (f or e xa mple , the amount of SDRAM) , issue the show chassis rout ing-engine command. NOTE: If two Routing E ngi[...]

  • Página 50

    M160 Internet Router Hardw are Guide or sets an a larm. The MCS al so rela ys contr ol messages fr om the R outing Engine t o the router component s . Controlling com ponent power-up and power-down—The MCS c ontrols the pow er-up sequence of r outer compo nents as the y star t, and pow ers d own compon ents when their of fline butt ons ar e pres [...]

  • Página 51

    Hardw are C omponent Over view Figure 10: Miscellaneous Control Subsystem 1178 Extractor clip Extractor clip Offline button LEDs T able 8: States for MCS LEDs Label Color State Des cription MASTER Blue On ste adily MCS is master . On stea dily MCS is functio ning normally . OK Green Blinking MCS is sta rting up. FA I L Ambe r On st eadil y MC S has[...]

  • Página 52

    M160 Internet Router Hardw are Guide Figure 11: Craft In terface 1231 HOST1 FPC 7 FPC 6 FAIL OK FAIL OK OK FAIL FPC 5 FPC 3 OK OK OK HOST0 OK FPC 2 FAIL FPC 4 FPC 0 FPC 1 OK FAIL FAIL FAIL FAIL ACO/LT MASTER OFFLINE ONLINE MASTER OFFLINE ONLINE ENTER MENU FPC LEDs and offline buttons (for FPC 0-7) Host module LEDs Navigation buttons LCD Navigation [...]

  • Página 53

    Hardw are C omponent Over view Rel ay Cont acts” on page 34. The L CD on the cr aft inte rfa ce repo rts the cause of the alarm, as described in “L CD Alarm Mode” on page 30. T o deac tivate red and y ellow alarms, press the button labeled AC O /LT (f or “alarm cut off/lamp te st”), which i s located t o the left o f the alarm LEDs . Deac[...]

  • Página 54

    M160 Internet Router Hardw are Guide Figure 12: LCD in Idle Mode ENTER MENU 1263 Router1 Up 2 + 11:59 Power OK The li nes in the dis play report th e followi ng infor matio n: Firs t line—R outing node na me . Second line—L ength of time the rou ter has been running, rep orted in the follo wing form: Up da ys + hour s : minutes Thir d and fourt[...]

  • Página 55

    Hardw are C omponent Over view The li nes in the dis play report th e followi ng infor matio n: Firs t line—R outing node na me . Second line —Number of activ e alarms . Third and four th line s—I ndivi dual a larm m essag es, with the most severe condi tion sho wn fi rst . The pr efix o n each line in dicat es whether t he alarm is a re d ( [...]

  • Página 56

    M160 Internet Router Hardw are Guide T able 11: States for FPC LEDs Label Color State Des cription On steadily FPC is functioning n ormally . Blinking FPC is starting up or going offline . OK Green Off FPC is off line or not installed. FA I L Red On steadi ly FPC ha s failed. Connector Interface Panel (CIP) The Connect or Inte rfac e P anel (CIP) i[...]

  • Página 57

    Hardw are C omponent Over view Figure 14: Connector Interface P anel HOST 0 YEL=10Mb GRN=100Mb ACT ETHERNET ETHERNET CONSOLE CONSOLE AUXILIARY AUXILIARY HOST 1 YEL=10Mb GRN=100Mb ACT BITS A BITS B LINK RED ALARM YELLOW ALARM LINK 1204 Alarm relay contacts BITS input por ts Routing Engine por ts NC C NO NC C NO Routing Engine Management Por ts On th[...]

  • Página 58

    M160 Internet Router Hardw are Guide The por ts with the ind icat ed label in each set fu nctio n as follow s: ETHERNET —Connects the R outing Engine thr ough an Ethernet connection to a management LAN (or a ny other de vice that plugs i nto an Ether net connection) for out -of-band manageme nt. The port uses an autose nsing RJ-45 connec tor t o [...]

  • Página 59

    Hardw are C omponent Over view YELLOW ALARM (see Figu re 16). A sy stem cond ition th at cause s the r ed or y ello w ala rm LED to light on the craf t inter face also ac tivates the c orrespon ding al arm re lay cont act. F or instru ctions f or att aching a de vice t o the alar m rela y cont acts , see “Connec ting to a n External Alarm- Report[...]

  • Página 60

    M160 Internet Router Hardw are Guide the Ro uting Engi ne finishes booting and you need to pow er do wn the r outer again, fi rst issu e the CLI request sys tem halt command. F or more info rmation, see “Disconnec ting P ow er fr om the R outer” on page 200 . After a po we r supply is po wer ed on, it can tak e up to 60 seconds f or status indi[...]

  • Página 61

    Hardw are C omponent Over view Figure 17: Original P ower Sup ply C B O N C B O F F O U T P U T O K N O A I R F L O W P E M S E L F T E S T 1219 Fi gur e 18: Enhan ced Power Su pply CB ON TURN OFF CIRCUIT BREAKER BEFORE REMOVING OR INSERTING PEM. INSERT PEM THEN TURN ON CIRCUIT BREAKER AFTER 1 MINUTE. ENHANCED PEM CAUTION CB OFF OUTPUT OK PEM SELF [...]

  • Página 62

    M160 Internet Router Hardw are Guide Label Color State Des cription NO AIRFLO W (original po we r supply o nly) Amber On steadily Po wer supply is i nserted, but airflow around t he power supply is not sufficient. CB OFF Amber On ste adily P ower supply is fu nctioni ng, but t he circuit breaker is off. T a ble 13 l ists ele ctric al speci ficati o[...]

  • Página 63

    Hardw are C omponent Over view Fi gur e 19: Circ uit Bre aker Box 1225 Fuses The router us es fuse s from the Coope r Buss man brand G MT seri es for the FPCs, MCSs , PCGs , and SFMs . The fuses are l ocated in a fuse bo x on the rear of t he midplan e . When the fuse for a comp onent blows , the c ompon ent stops functio ning even thoug h it i s i[...]

  • Página 64

    M160 Internet Router Hardw are Guide Cooling S ystem C omponen ts The cooling system has the following components. All are hot-remo vable and hot-i nsert able , as desc ribed i n Field-R eplaceable U nits (FR Us) on pa ge 4. Air int ake ven t, air fi lter , and intak e cov er—Pr ovid e an opening f or room air t o enter t he router . They are loc[...]

  • Página 65

    Hardw are C omponent Over view Fi gur e 20: Air flow thro ugh the Ch assi s Side view F ront Rear Front vie w T op view Impeller Impeller (upper front) Impeller Card cage F an tray 1170 F ront Rear (upper rear) Air intake co ver Impeller Cable Management Sy stem The cable manag ement sy stem (see Figur e 2 1) consist s of a ro w of nine semici rcul[...]

  • Página 66

    M160 Internet Router Hardw are Guide 42 Cable Management S ystem[...]

  • Página 67

    Chapter 3 JUNOS Inter net Softw are Over view The JUN OS Interne t softw ar e is especial ly desig ned f or the lar ge product ion networ ks typically supporte d by Internet Servi ce Pro vider s (ISPs). It incorpo rates Internet Pr otocol (IP) r outing softw are and sof twa re f or manageme nt of interf aces , networ ks , and the rou ter chassis . [...]

  • Página 68

    M160 Internet Router Hardw are Guide VPNs on page 48 Interface P rocess on pa ge 49 Chassis Pr ocess on page 49 SNMP and MIB II Pr ocesses on p age 49 Manageme nt Process on page 49 Rout ing Engine K ernel on pag e 49 Rout ing Protoco l Proce ss The JUNOS softw ar e rout ing prot ocol proces s control s the routi ng prot ocols tha t run on the r ou[...]

  • Página 69

    JUNOS Internet Softw are Over view with JUNOS r outing policy , pro vides a sy stem of admi nistr ativ e checks and balances that can be used t o implement peer ing and trans it agree ments . ICMP—Intern et Contro l Message Pr ot ocol r outer disco very is a method that hosts can us e to d isco ver t he addr esses of oper ational r outer s on a s[...]

  • Página 70

    M160 Internet Router Hardw are Guide paths . LSPs cr eated b y LDP can a lso tra v ers e LSPs cr eated b y Re sourc e Reservati on Protoco l (RS VP) . MPLS—Mul tiprot ocol Label Swit ching enab les you t o configur e LSPs thr ough a netw ork eith er manually or d ynamically . Y ou can contr ol how traffic traverses the net work by directing i t t[...]

  • Página 71

    JUNOS Internet Softw are Over view Routing and F orwarding T ables The p ri mar y fun cti on o f the J UNOS routi ng proto col p roce ss is ma intai ning rout ing tabl es and using the informa tion in them to determine ac tive r outes to net wor k des tina ti ons. It cop ie s in format ion a bou t th e ac tive rout es in to the Routin g En gin e’[...]

  • Página 72

    M160 Internet Router Hardw are Guide In addi tion, IGP s (IS-IS, OS PF , and RIP) export the direct (interface) routes for t he interf aces on which the pr otocol is e xplic itly config ure d. F or each r outing t able , y ou can affect the rout es that a pr ot ocol places into t he tab le and the r outes fro m the tabl e that the pr otoc ol advert[...]

  • Página 73

    JUNOS Internet Softw are Over view by a VPN cu stomer wi th con ne ction s to several v ar ious IS Ps, or dif ferent conn ect ions to the sam e ISP in vari ous geo graphic reg ions. Carrier -of-Carrier VPNs—Carrier-of- carrier VPNs allow a VPN servi ce pro vider to supply VP N serv ice to a cu stomer who i s also a servi ce provider . The la tter[...]

  • Página 74

    M160 Internet Router Hardw are Guide T ools for Accessing and Configuring the Software The JUNOS CLI is th e primary t ool fo r accessing and c ontrolling t he JUNOS Internet software . Y ou use it when a cce ssing t he router throu gh the c ons ole or a co nnec tion to an out- of-band management net wor k. The CLI includes commands f or configuri [...]

  • Página 75

    Chapter 4 Sy stem Architecture Over view The ro uter ar chitect ur e consist s of two maj or component s: P acket F orw ar ding Engine—P erf orms La yer 2 and L ay er 3 pack et switc hing, route loo kups, and pac ket forwarding. Routing E ngi ne— Provides Layer 3 routing ser vices and n etwork m anage me nt. The P acket F orwa rding Eng ine and[...]

  • Página 76

    M160 Internet Router Hardw are Guide The P ack et F orw ar ding En gine ar chite ctur e incl udes t he f ollo wing comp onents : Midplane —T ransport s pack ets , notifi cations , and other si gnals betw een the FPCs and the P ack et F orwar ding Engi ne (as well as oth er sys tem components) . Physical I nter face Card ( PIC) —Physical ly co n[...]

  • Página 77

    System Architecture Overview Figure 23: Pack et Fo rw arding E ngine Co mpone nts and Da ta Flow 1234 = ASIC Distributed Buff er Manager SFM Routing Engine Inter net Processor II Packet Director FPC I/O Manager Packet in Packet out PIC Controller Midplane Routing Engine Architecture The Rou ting Engine is an I ntel-based PCI plat for m running the [...]

  • Página 78

    M160 Internet Router Hardw are Guide Figure 24: Routi ng Engine Architecture JUNOS software System management processes Routing protocols Control functions System processes Operating system K er nel Intel-based PCI platform 1164 Routin g Engine F unctio ns The Ro uting Engine han dles all r outing pr otocol pr ocesses , as well as the s oftware pro[...]

  • Página 79

    System Architecture Overview JUNO S Inter net s oftware can e fficie ntly su pport l arge numbe rs of inte rfaces and virtual c ircu its . Management i nterfa ce—Differ ent lev els of system manageme nt tools ar e provided , inclu ding th e JUNOS co mma nd-li ne in terface (C LI), the JU NOSc ript applica tion pr ogr amming inte rface , the cr af[...]

  • Página 80

    M160 Internet Router Hardw are Guide 56 Routing Engine Ar chitecture[...]

  • Página 81

    Pa r t 2 Initial Installation Pr eparing f or Route r Instal lation on page 59 Unpack ing the R outer on page 77 Inst alling th e Router Us ing a Mechanic al Lift on page 8 1 Inst alling the R outer wi thout a Mechan ical Lift on page 8 3 Connecti ng the R outer and P erf orming Init ial Confi gurat ion on p age 1 1 1 Initial In stalla tion 57[...]

  • Página 82

    58 Initial Ins tallat ion[...]

  • Página 83

    Chapter 5 Preparing for Router Installation This cha pter des cribe s how t o pr epar e yo ur site f or inst allatio n of the M1 60 Interne t router . It discusses th e following t opics: Rac k Re quir ements on page 59 Cleara nce Requi rement s for Air flow and Har d wa re Mainte nance on page 62 Rout ing Node Environmen tal Spec ification s on pa[...]

  • Página 84

    M160 Internet Router Hardw are Guide Rack Siz e and Stren gth The rou ter is designe d for inst allat ion in a rack that comp lies with either of the f ollo win g standa rd s: A 19-in. rack as define d in C a b i n e t s ,R a c k s ,P a n e l s , a n dA s s o c i a t e dE q u i p m e n t (document numb er EIA-3 1 0-D) publish ed by the Elect ronic [...]

  • Página 85

    Preparing for Rout er Install ation Figure 26: T ypical Center-Mount Rack Mounting rails Floor bolts 1011 (2.13 m) 7 ft 19 in. (48.3 cm) Spacing of Mo unting Holes T a ble 14 speci fies the spac ing between mountin g holes in the chas sis’ s fr ont supp ort posts and center-mou nting br acket s . The mounting holes in a front-moun t rack’s rail[...]

  • Página 86

    M160 Internet Router Hardw are Guide Connection to B uilding Str ucture Alwa ys secur e the rac k to th e structur e of the building . If y our geo grap hical ar ea is subject to earth quak es , bolt the r ack to th e floor . F or maximum stabil ity , al so sec ure the rack to ce ilin g brackets. F or mo re informa tion , se e “Rack -Mounting R e[...]

  • Página 87

    Preparing for Rout er Install ation T able 15: Routing Node Environmental Specifications Description V a lue Altitu de No per formance degradation to 1 0,000 f t (3048 m ) Relative humidity Normal o peration ensured i n relative humidi ty range of 5% t o 90%, nonco ndens ing Te m p e r a t u r e Normal ope ration ensu red in temperature range of 32[...]

  • Página 88

    M160 Internet Router Hardw are Guide F ire Suppression Equipment T ype C fire e xtinguis hers , which use noncorr osive fir e r etar dants such as c arbon dio xide ( CO 2 ) and Halotron™, a re most effecti ve f or supp ressing elec trical f ires . T y pe C fire extinguish ers displac e the oxygen from the poin t of combus tion to eli mina te the [...]

  • Página 89

    Preparing for Rout er Install ation Site Electrical W iring Guidelines When planni ng the ele ctrical wiri ng at y our site , consider t he fac tor s discusse d in the followi ng sections. Distance Limitations for Signaling Improp erly i nstalled w ires can emi t radio inte rfe rence . In a ddit ion, the p oten tial for da mage from li ghtning stri[...]

  • Página 90

    M160 Internet Router Hardw are Guide T able 16: Component Pow er Requirements Component Pow er Requirement (Amps) Base system (cooling system, po wer supplies, and craft interface) 7-1 0 A/4 8 V H o s tm o d u l e( R o u t i n gE n g i n ea n dM C S ) 1 . 3 A / 4 8 V FPC 2 . 4A / 4 8V PCG 0 . 2A / 4 8V SFM 1 . 3A / 4 8V Y ou can use the inf ormat i[...]

  • Página 91

    Preparing for Rout er Install ation Chassis Gro unding T o meet safety and e lectr omagnetic i nterfer ence (EMI) r equir ements and to ensu re proper op eratio n, th e route r mus t be ade quate ly grou nded be fore pow er is connec ted. A pair of th read ed inserts ( PEM nuts) are p ro vided on th e right re ar of the cha ssis f or conne cting th[...]

  • Página 92

    M160 Internet Router Hardw are Guide br eaker b ox. Y ou must en sure t hat po we r connections mai nta in the pr oper polar ity . The po wer s ourc e cables might be lab eled (+ ) and (–) t o indica te their pol arity . Figu re 29 shows a typical source c ablin g arrang emen t. Figure 29: T ypical Source Cabling to th e Router Chassis grounding [...]

  • Página 93

    Preparing for Rout er Install ation T able 17: DC Pow er and Grounding Cable Specifications Cable Type Quan tity a nd S p ecification Maximu m Equal Length Po w e r Eight 4-A W G (16 mm 2 ) wires , min imum, or as permitted by th e l oc a l c od e None Grounding One 8-A W G (8.4 mm 2 ) wire , minimum, or as permitted by th e l oc a l c od e None WA[...]

  • Página 94

    M160 Internet Router Hardw are Guide Fi gur e 30: Power and Groundi ng Cabl e Connec tion s g001226 T erminal studs Cable lug Flat washer Flat washer T o ground Nut Nut Grounding points F or informat ion ab out th e DC power supply , includ ing ele ctric al spe cifica tion s and a descrip tion of comp onents , see “P ow er Supply” on p age 36. [...]

  • Página 95

    Preparing for Rout er Install ation F iber Optic and Network Cable Specifications The route r sup ports P ICs th at use vari ous ki nds of networ k cable , inc ludin g multimode and si ngle-mode fib er-optic cable . F or infor mation about the type o fc a b l eu s e db ye a c hP I C ,s e e t h e M160 I nternet Router PI C Guide . Signal Loss in Mul[...]

  • Página 96

    M160 Internet Router Hardw are Guide Disp ersi on is t he spr eading of the si gnal in t ime . The f ollo wing tw o ty pes of disper sion can aff ect an optical dat a link: Chro matic dispe rsio n—The spr eading of the signal in time r esulting fr om the dif ferent speeds of lig ht ra ys . Modal disper sion—The sprea ding of the signal in t ime[...]

  • Página 97

    Preparing for Rout er Install ation Calculating Pow er Margin for F iber-Optic Cable After ca lculatin g a li nk’s power budge t (usin g the eq uation de scribe d in “Calculat ing P ow er Budget f or Fiber-Opti c Cable” on pag e 72), you can cal cula te the p ower margin ( P M ) ,w h i c hr e p r e s e n t st h ea m o u n to fp o w e r availa[...]

  • Página 98

    M160 Internet Router Hardw are Guide P M =P B –L L P M =1 3d B–2k m( 1 . 0d B / k m )–5( 0 . 5d B )–2( 0 . 5d B )–0 . 5d B[ H O L ]–1d B[ C R M ] P M =1 3d B–2d B–2 . 5d B –1d B–0 . 5d B–1d B P M =6d B The following sample calculation for an 8 km-long single-mode link with a power budget ( P B ) of 13 dB uses the estimated v a[...]

  • Página 99

    Preparing for Rout er Install ation Interf ace P anel (CIP ). Y ou can a lso connect the r outer t o e xternal alarm- rep orting dev ices thr ough the alarm r elay cont acts on th e CIP . (F or more inf ormation , see Conn ector Int erf ace P anel (CIP ) on page 32.) T a ble 19 li sts the s pecifica tion s for the cables that con nect to man agemen[...]

  • Página 100

    M160 Internet Router Hardw are Guide Item or T ask Performed By Date N otes Locate sites for connec tion of system grounding. Calcula te power budget and power margin. 76 Site Preparati on Checklist[...]

  • Página 101

    Chapter 6 Unpacking the Router This chapt er exp lains ho w to unpack the r outer and verif y the parts re ceiv ed. Befor e beginning, pr epare the inst allation site as des cribed in “Pr eparing for Rout er Inst allation” on p age 59 and re view the safet y infor mation in “Safety and Regu lato ry Compl iance I nforma tion” o n page 2 2 1,[...]

  • Página 102

    M160 Internet Router Hardw are Guide While the c hassis is b olted to the pa llet, you can use a forklift or pa llet jack to move it . 2. P osi tion t he crate so that th e arrow s are poin ting u p. 3. T wist open the l ockin g tabs th at secur e the cr ate to t he pall et and the fr ont panel to the side panels. 4. Remov e the front panel from th[...]

  • Página 103

    Unpacking the Router Figure 31: Unpacking the Router M160 chassis Shipping crate cov er Shipping crate base 1168 R T able 21: Generic Inventor y of Router Components Installed in Chassis Component Quantity Front impeller assembly with craft interface 1 FPC with on e or more PICs installed Up to 8 PIC Up to 4 pe r FPC CIP 1 Front fan tr ay with 4 fa[...]

  • Página 104

    M160 Internet Router Hardw are Guide 80 Unpacking the Router[...]

  • Página 105

    Chapter 7 Installing the Router Using a Mechanical Lift Becaus e the r oute r weighs between 190 lb (86 kg) and about 37 0.5 lb (168 kg) depending on c onfigur ation, using a mec hanical lif t to ins tall it is recommended . This chap ter pro vides instruc tions . If you do n ot use a lift , see “Inst alling the R outer witho ut a Mecha nical Lif[...]

  • Página 106

    M160 Internet Router Hardw are Guide First, pe rform the following prer equi site procedures: V erify tha t the r outer si te meet s the r equir ements d escribe d in “Pr eparing for R outer Inst allati on” on page 59. Place the r ack in its perma nent location, allo wing adequate clea rance f or airflo w and maintenanc e , and secure i t to th[...]

  • Página 107

    Chapter 8 Installing the Router without a Mechanical Lift Y ou can install t he rou ter in to a rack ei ther w ith or w ithou t th e help o f a m echa nica l lift. B ecau se the router weig hs between 190 lb ( 86 kg) an d about 370.5 lb (168 kg) depe nding on configur ation, using a mechanica l lift is reco mmended; fo r instruct ions , see “Inst[...]

  • Página 108

    M160 Internet Router Hardw are Guide Before installi ng the chas sis, perform the followin g prerequis ite proced ures: V erify tha t the r outer si te meet s the r equir ements d escribe d in “Pr eparing for R outer Inst allati on” on page 59. Place the r ack in its perma nent location, allo wing adequate clea rance f or airflo w and maintenan[...]

  • Página 109

    Installing t he Router without a Mechanical Lift WARNING: Th e proc edur es in this sect ion apply o nly to in itial inst all ation and assume that y ou hav e not ye t connected po wer t o the rout er . If powe r is connect ed, completely disco nnect it befo re cont inuing. See “Disconnec ting P owe r from th e Rout er” on page 200. If you ar e[...]

  • Página 110

    M160 Internet Router Hardw are Guide Removing the Pow er Supplies The r outer ha s two p o wer sup plies l ocated at t he bott om re ar of the ch assis , as sho wn in Figur e 2. A pow er supply w eighs appr oximately 13 lb (5. 9 kg). T o re move t h e pow e r su p pl i e s, fol l ow t hi s p roc e d u re (s e e Fi g u re 3 2) : 1. A ttach an el ect[...]

  • Página 111

    Installing t he Router without a Mechanical Lift 2. Loos en the thumbscr ew at each corn er of the component co ver , using a Phi llip s screwdriver i f ne cess ary . 3. Pull the cover straight of f the ch assis. CAUTION: T o mai ntain prop er ai rflow and p rovide el ectroma gn etic s hield ing , do not oper ate the rout er withou t the r ear comp[...]

  • Página 112

    M160 Internet Router Hardw are Guide Figure 33: Removing an SFM 1931 Locking tab Ejector handle Remo ving the MC Ss The rout er can have an MCS in each of t he slots l abele d MCS 0 and MCS 1 at the rear of the chass is, as shown in F igure 3. Each M CS weigh s ap proximate ly 2.5 l b (1 k g). T o remove the MCS s, follow thi s proced ure (s ee Fi [...]

  • Página 113

    Installing t he Router without a Mechanical Lift Figure 34: Removing an MCS PCG 0 SFM 0 SFM 1 MCS 0 RE 0 1928 Extractor clip Remo ving the PC Gs The r outer has t wo PCGs ins ta lled in the slots label ed PCG 0 an d PCG 1 at th e rear of the chas sis , as sho wn in Figure 3. Each PCG w eighs appro ximately 1 lb (0.5 k g). T o remove the PCG s , fol[...]

  • Página 114

    M160 Internet Router Hardw are Guide Figure 35: Removing a PCG 1929 PCG 0 SFM 0 SFM 1 MCS 0 RE 0 RE 1 MCS 1 PCG 1 Removing the Routing Engines The r outer can ha ve a Rou ting Eng ine in each of t he slots lab eled RE 0 and RE 1 at the r ear of the chassis , as show n in Figur e 3. Each Rout ing Engin e wei ghs appr oxima tely 1. 5 lb (0. 7 kg). T [...]

  • Página 115

    Installing t he Router without a Mechanical Lift If a sec ond Rou ting Engin e is inst alled, rep eat the pr ocedur e to remov e it. Figure 36: Removing a Routing Engine PCG 0 SFM 0 SFM 1 MCS 0 RE 0 RE 1 PCG 1 1950 Extractor clip Removi ng the Rear Upper I mpelle r Assembly The rear upp er im peller a sse mbly is loc ated at the top of th e chas si[...]

  • Página 116

    M160 Internet Router Hardw are Guide Figure 37: Removing the Rear Upper Impeller Assembly 1211 Figure 38: Removing the Rear Upper Impeller Assembly 1933 Removi ng the Rear Lo w er Impeller As sembl y The r ear lo wer imp eller ass embly is loc ated t o the left o f the cir cuit br eak er bo x on the r ear of t he chassi s , as show n in Figur e 2. [...]

  • Página 117

    Installing t he Router without a Mechanical Lift 3. Gra sp the scr ew s at opposite corn ers of th e impeller co ver and slide th e assembly out of the chass is . Figure 39: Removing the Rear Lower Impeller Assembly 1914 Removing the Fan T ray The f an tra y is locat ed behind the cabl e management sy ste m on the fron t of the c hass is , just ab [...]

  • Página 118

    M160 Internet Router Hardw are Guide Figure 40: Removing the F an T ray 1936 Removi ng the FPCs The r outer can ha ve up t o eight FPCs mounte d verti cally in the FP C card cage on the fr ont of the chassis , as show n in Figur e 1. An FPC that houses f our PICs weighs ab out 15 lb (6.8 kg) . NOTE: T o help yo u w ork sy stem atic ally , the fo ll[...]

  • Página 119

    Installing t he Router without a Mechanical Lift 1. Place an e lectro static bag or a ntis tatic mat on a fla t, stable sur face . 2. A ttach an el ectrostati c dis charge (E SD) groun din g strap to your bare wr ist and connect the s tra p to one of the ESD po ints on the chassis . Make sur e the rout er is at tached to a prope r ea rth grou nd. F[...]

  • Página 120

    M160 Internet Router Hardw are Guide Figure 41: Removing an FPC 1191 R Offline button Ejector lev ers Remov ing the Front Impe ller Asse mbly The fr ont impel ler asse mbly , which i nclude s the cr af t inter fa ce , is loc ated at the fr ont of the chassis a bov e the FPC car d cage , as show n in Figure 1. The asse mbly wei ghs appr ox imatel y [...]

  • Página 121

    Installing t he Router without a Mechanical Lift 4. Inse rt a fl at-bla de sc rew dri ver into the gap around t he craft in terface a nd gently pry t he impeller assemb ly forw ar d until y ou can gra sp the sides of the assembly and slide it halfway out o f the chassis. 5. Place on e hand unde r the assemb ly to support it, s lide it co mplet ely [...]

  • Página 122

    M160 Internet Router Hardw are Guide the chas sis in a n upper rack spa ce , use the se t of hol es adjac ent to the slo ts labeled SFM 2 and SFM 3 . Figure 43: Attach ing th e Lifti ng Hand le 1935 SFM 1 MCS 0 3. Pr epar e to lif t the rout er: One per son sta nds behind the chas sis and gr asps the lift ing handle . T wo peop le stand on eith er [...]

  • Página 123

    Installing t he Router without a Mechanical Lift 10 . Proceed t o the i nstructions i n Rei nstallin g Components int o the Chassis on page 99. Fi gur e 44: Ins tal ling th e Chass is in a R ack 1172 Center-mounting rac k Chassis rac k-mounting ear Reinstalling Components into the Chassis After you have mounted t he chas sis in the rack as descri b[...]

  • Página 124

    M160 Internet Router Hardw are Guide If you ar e instal ling or replac ing components in an oper ational r outer , see “Repl ac ing H ardware Co mp one nts ” on pag e 13 9. P erform th e procedures d escr ibed in the foll owing sec tion s to reinstall com pone nts int o the chassis , firs t into the f ront and th en into the r ear: Reinst allin[...]

  • Página 125

    Installing t he Router without a Mechanical Lift Figure 45: Reinstalling the Fr ont Impeller Assembly 1216 R Captive scre w Reinstalling th e FPCs T h eF P C si n s t a l li n t ot h ec a r dc a g ea tt h ef r o n to ft h ec h a s s i s ,a ss h o w ni nF i g u r e1 . NOTE: T o help yo u w ork sy stem atic ally , the fo llo wing p ro cedur e direc t[...]

  • Página 126

    M160 Internet Router Hardw are Guide 5. Align t he rear bottom co rners of the FPC wi th the gui des at the b ottom of the FPC sl ot. Slide th e FPC i nto the c ard cage unt il it cont acts t he mi dplan e . 6. Pu s h t he e n d s o f th e e je c to r l eve rs inw a rd un t i l th ey a re n ea r l y f lu s h w i th the face of the FPC. 7. Tighten t[...]

  • Página 127

    Installing t he Router without a Mechanical Lift 1. A ttach an el ectrostati c dis charge (E SD) groun din g strap to your bare wr ist and connect the s tra p to one of the ESD po ints on the chassis . Make sur e the rout er is at tached to a prope r ea rth grou nd. F or mo re infor mat ion ab out E SD, se e “Pr ev enting Ele ctr ost atic Disc ha[...]

  • Página 128

    M160 Internet Router Hardw are Guide Figure 48: Reinstalling the Rear Lower Impeller Assembly 1915 Rails Guides Label Reinstal ling the R ear Uppe r Impelle r Asse mbly The rea r upper impel ler assem bly i s install ed at t he top of th e cha ssis rear , as sho wn in Fig ur e 2. T o rei nst all th e assem bly , foll ow th is pr ocedu re ( see Fig [...]

  • Página 129

    Installing t he Router without a Mechanical Lift Figure 49: Reinstalling the Rear Upper Impeller Assembly 1212 Figure 50: Reinstalling the Rear Upper Impeller Assembly 1934 Reinstalling the Routing E ngines The ro uter can ha v e a Routing Eng ine in each of the sl ots labeled RE 0 and RE 1 at the rear of t he chass is, as shown in Fi gure 3. NOTE:[...]

  • Página 130

    M160 Internet Router Hardw are Guide 2. V erify that the e xtr act or clip at eac h end of the R outing En gine is flipped to ward the out er edge of the unit. If necessary , use your thumb s to push and hold th e re d tab on each extr actor cl ip to war d the outer edge , then push the ends of the e xtra cto r clips outw ard. 3. Place one hand und[...]

  • Página 131

    Installing t he Router without a Mechanical Lift 1. A ttach an el ectrostati c dis charge (E SD) groun din g strap to your bare wr ist and connect the s tra p to one of the ESD po ints on the chassis . Make sur e the rout er is at tached to a prope r ea rth grou nd. F or mo re infor mat ion ab out E SD, se e “Pr ev enting Ele ctr ost atic Disc ha[...]

  • Página 132

    M160 Internet Router Hardw are Guide 3. A l i g nt h er e a ro ft h eM C Sw i t ht h eg u i d e si n s i d et h ec h a s s i sa n ds l i d ei t in completely . 4. Press the ext ractor clip at e ach e nd of th e MCS inward. If ther e is a second MCS, repe at the pro cedur e to r einst all it. Figure 53: Reinstalling an M CS PCG 0 SFM 0 SFM 1 MSC 0 R[...]

  • Página 133

    Installing t he Router without a Mechanical Lift If there ar e additional SFMs , repea t the procedu re t o reins tall them. Figure 54: Reinstalling an S FM SFM 0 SFM 1 MCS 0 1932 Ejector handle Locking tab Reinstalling th e Rea r Compo nent Cover The r ear compon ent cov er protect s the Ro uting Engines , PCGs , MCSs , and SFMs , as sho wn in Fig[...]

  • Página 134

    M160 Internet Router Hardw are Guide 1. A ttach an el ectrostati c dis charge (E SD) groun din g strap to your bare wr ist and connect the s tra p to one of the ESD po ints on the chassis . Make sur e the rout er is at tached to a prope r ea rth grou nd. F or mo re infor mat ion ab out E SD, se e “Pr ev enting Ele ctr ost atic Disc harg e Damage?[...]

  • Página 135

    Chapter 9 Connecting the Router and P erfor ming Initial Configuration After ins tallin g the router int o the rack as desc ribed in “Inst alling the R outer Using a Mechanic al Lift” on page 8 1 or “Inst alling the R outer without a Mechanic al Lift” on page 83, compl ete the inst allati on by connect ing management and ala rm devic es , P[...]

  • Página 136

    M160 Internet Router Hardw are Guide CAUTION: Do not substitut e a metric nut d river or wr ench. A tool that doe s not fit t h en u t se x a c t l yc a nd a m a g et h e m . I fa7 / 1 6 - i n . t o o li sn o ta v a i l a b l e ,u s ep l i e r so r an adjustable wrench. Wire cutters Pliers Electr ost atic dis char ge (ESD) ground ing wrist str ap C[...]

  • Página 137

    Connecting the Router and Per forming Initial Configur ation Figure 56: Routing Engine Management Ports and Alar m Relay C ontacts HOST 0 YEL=10Mb GRN=100Mb ACT ETHERNET ETHERNET CONSOLE CONSOLE AUXILIARY AUXILIARY HOST 1 YEL=10Mb GRN=100Mb ACT BITS A BITS B LINK RED ALARM YELLOW ALARM LINK 1204 Alarm relay contacts BITS input por ts Routing Engine[...]

  • Página 138

    M160 Internet Router Hardw are Guide Connec ting to a N etwor k for Out-of-B and M anagement T o connect the Ro uting Engine t o a netwo rk for out-of -band manage ment, connect an Ethernet cable with RJ- 45/RJ-45 connec tor s to the ETHERN ET port on the CIP . One such cable is pr ovided wi th the ro uter . F or cable specif ications , see Routi n[...]

  • Página 139

    Connecting the Router and Per forming Initial Configur ation Figure 58: Console and Auxiliar y Serial P or t Connector 1027 Connecting to a n External Alarm-R epor ting Device T o connect the r outer t o ex ternal ala rm-repor ting de vices , attach wir es to the RED ALARM and YELLOW AL ARM relay contacts on the CIP . A s ystem cond it ion th at tr[...]

  • Página 140

    M160 Internet Router Hardw are Guide WARNING: Do not lo ok direc tly i nto the en ds o f fiber- op tic cab les o r into the tr ansceiv er s on the interf ace fac eplate . Single-mode f iber-optic cab le and the interf aces that use it (such as A TM and SONET/ SDH interf aces) emit las er light that can damage y our ey es . CAUTION: Do not leav e a [...]

  • Página 141

    Connecting the Router and Per forming Initial Configur ation Fi gur e 59: At tach ing Cab le to a PI C R 1239 Providing P ower to the Router Connect the r outer t o ext ernal po wer sour ces and powe r it on by perf orming t he follo wing procedures: Connecti ng P owe r to t he Ro uter on page 1 17 P ow ering On t he Rout er on page 1 19 Connec tin[...]

  • Página 142

    M160 Internet Router Hardw are Guide 1. V e rify th at there is no power flowing from ei ther exter nal power source , so that the v olt age acr oss the lead s of the po we r cables is 0 V . Ensur e that ther e is no chance th at the cabl e leads might bec ome activ e during th e proce dur e . 2. F or e ach power supply , verify that the power swit[...]

  • Página 143

    Connecting the Router and Per forming Initial Configur ation Conne ct the posit ive (+) source cabl e lugs to the r etu rn term inals, which are labeled RT N( +) . Connect t he negati ve (– ) sour ce cable lu gs t o the input terminals , which ar e labeled –48V . 10 . Instal l another w asher and nut (in that order) on each terminal st ud to se[...]

  • Página 144

    M160 Internet Router Hardw are Guide 2. F or e ach power supply , verify tha t the source power cable s are connected to the approp riate ter minal on the c ircuit breaker box: the p ositive (+) sou rce cable t o the re turn ter minal (lab eled RTN(+) ) and the ne gative (–) sour ce cable t o the i nput te rmin al ( label ed –48V ). 3. V erify [...]

  • Página 145

    Connecting the Router and Per forming Initial Configur ation Configuring the JUNOS Internet Softw are The r outer is shipped wi th the JUNOS Internet sof twar e preins tall ed and read y to be co nfigured when the r outer is po wer ed on. There ar e three cop ies of t h es o f t w a r e : o n eo na n o n r o t a t i n gf l a s hd r i v ei nt h eR o[...]

  • Página 146

    M160 Internet Router Hardw are Guide 6. Conf igu re the router’s do main na me . [edit] root @# set sys tem domain-n ame domain-name 7. Conf igu re the IP add ress an d prefix le ng th for the router ’s Eth ern et in terface . [edit] root @# set interface s fxp0 unit 0 family inet addres s address/pr efix-length 8. Configur e the IP address o f[...]

  • Página 147

    Connecting the Router and Per forming Initial Configur ation } } interfac es { fxp0 { unit 0 { family inet { address address/pref ix-length ; } } } } 12. Com mit t he con figu ration to ac tivate i t on th e route r . [edit] root @# commit 13. Option ally , configur e additional pr opert ies by adding t he necessary confi gurat ion stat emen ts. Th[...]

  • Página 148

    M160 Internet Router Hardw are Guide 124 Configuring the JUNOS Internet Software[...]

  • Página 149

    Pa r t 3 Hard w are Maintenance, Replacement, and T roubleshooting Procedures Main tainin g H ardware Comp one nts o n pa ge 1 27 Rep lacing Har dwar e Componen ts on page 13 9 T r oublesho oting Hard war e Components on page 20 7 Hardw are M aintenance, Replacement, and T roubleshooting Procedures 125[...]

  • Página 150

    126 Hardwar e Maintenance, Replacement, and T roubleshoot ing Procedures[...]

  • Página 151

    Chapter 10 Maintaining Hard ware Components Thi s chapt er des cribe s how to maintain h ardware compon ent s installe d in the ro uter . S ome com ponents , such as the Co nnect or Interf ace P anel (CI P), r equir e no maintenan ce . F or informati on about returni ng a part to Juniper Netw orks for r epair or re placement , see “Contac ting Cu[...]

  • Página 152

    M160 Internet Router Hardw are Guide Main taining t he Air F ilte r on p age 1 28 Maintainin g the F a n T ray and Impellers on page 130 Maintaining the A ir F ilter Chec k the ai r filt er regular ly for dus t and debr is. C lean o r replace it as neede d. The air fil ter is hot- remo va ble and hot- insert able , as described in Fie ld-R eplaceab[...]

  • Página 153

    Maintaining Hard ware Com ponents Figure 61: Removing the Air F ilter 1217 Air filter Air filter cov er Air intake cov er 1217 Thumbscrew Cleaning the Air F ilter T o clean the ai r fil ter , follow thi s proce dure: 1. Pull th e filte r free o f the air filt er cov er (see Figur e 62). 2. Rinse t he filter with water , ru nning the water from the [...]

  • Página 154

    M160 Internet Router Hardw are Guide is at tached to a prope r ea rth grou nd. F or mo re infor mat ion ab out E SD, se e “Pr ev enting Ele ctr ost atic Disc harg e Damage” on pa ge 226. 2. Grasp the sides of t he ai r filte r and pus h it fir mly into plac e over the air int ake v ent. 3. Tight en the thumbsc re w at eac h corner of the air fi[...]

  • Página 155

    Maintaining Hard ware Com ponents F or further desc ription of th e output fr om the command, see the JUNOS Inte rnet Sof tware Operation al M ode Comma nd Refe rence: Protocol s , Clas s of Service , Chass is , and Manageme nt . Maintaining Host Module Components The ro uter can ha ve a Routi ng Engine in eac h of the slots lab eled RE 0 and RE 1 [...]

  • Página 156

    M160 Internet Router Hardw are Guide Background 0 percent Kernel 0 percent Interrupt 0 percent Idle 100 percent Model RE-2.0 Serial ID 6d000007c8150801 Start time 2003-04-22 10:01:29 PDT Uptime 16 days, 3 hours, 6 minutes, 34 seconds Issue the CLI show chassis environment mcs command t o check the st atus of the MCSs. As sh own in the sampl e outpu[...]

  • Página 157

    Maintaining Hard ware Com ponents Main tainin g SFM s on pag e 136 Maintaining FPCs The r outer can ha v e up to eigh t Flex ible PIC Conc entrat ors (FPCs) mo unted vertically in the FP C card cage at the front of the chassis, as shown in Figure 1. T o maintain FPCs , perform the follo wing procedur es regularly: Check the L CD on the cr aft inter[...]

  • Página 158

    M160 Internet Router Hardw are Guide Maintaining PICs an d PIC Cables T o main tain PIC s and P IC cab les, follow t hese gu ide line s: Check the L EDs on PIC f aceplates . Most PIC f aceplat es hav e an LED labele d ST A TUS . S o m eP I C sh a v ea d d i t i o n a lL E D s ,o f t e no n ep e rp o r t . T h em e a n i n go f the LED s tates di ff[...]

  • Página 159

    Maintaining Hard ware Com ponents The following guidelines apply specifica lly to fiber-optic cable: When y ou unplug a fiber -optic cab le from a PIC, al wa ys pla ce a rubber saf ety plug o ve r the tran sceiv er on the PIC f aceplate a nd on the end of the cable . Anchor fi ber-opti c cable to a voi d str ess on the connect or s . When atta chin[...]

  • Página 160

    M160 Internet Router Hardw are Guide State Online - Master clock Temperature 40 degrees C / 104 degrees F Frequency: Setting 125.00 MHz Measurement 125.01 MHz Power: 3.3 V 3274 mV 5.0 V bias 4974 mV 8.0 V bias 8183 mV BUS Revision 12 PCG 1 status: State Online - Standby Temperature 40 degrees C / 104 degrees F Frequency: Setting 125.00 MHz Measurem[...]

  • Página 161

    Maintaining Hard ware Com ponents Slot 1 information: State Online SPP Temperature 43 degrees C / 109 degrees F SPR Temperature 43 degrees C / 109 degrees F Total CPU DRAM 64 MB Total SSRAM 8 MB Internet Processor II Version 1, Foundry IBM, Part number 9 Start time: 2003-04-29 16:12:26 PDT Uptime: 5 days, 22 hours, 28 minutes, 26 seconds Packet sch[...]

  • Página 162

    M160 Internet Router Hardw are Guide NOTE: The message s in the cr aft interf ace L CD and the output f ro m CLI show com mands ref er to the power supply o n the rig ht as PEM 0 and the power supply on the left as PEM 1 . F or furth er desc ription o f the outp ut fro m the comma nd, see the JUNO S Inte rnet So ftw ar e Oper atio nal Mod e Comman [...]

  • Página 163

    Chapter 11 Replacing Hard w are Components Most of the r outer’s har dwar e compone nts ar e field-r eplacea ble units ( FRUs ), which means tha t you c an remo ve and r eplac e them y our self. When y ou need t o rep lace a ro uter component, con tact y our cust omer support or sales r epr esentat ive t o order the f ield -repla ceab le un it (F[...]

  • Página 164

    M160 Internet Router Hardw are Guide T able 24: T ools and P ar ts Required T ool or par t Components Electr osta tic bag o r anti stat ic mat CIP Craft inter face FPC Front impeller assembly MCS PIC PCG Routing Engine SFM Elect rostatic discharge (ESD ) gro undi ng wrist s tr ap All Flat- blade (– ) sc rew driver , 2.5 mm Alarm relay co ntacts o[...]

  • Página 165

    Replacing Hardw are Components T ool or par t Components Wire c utters Alarm relay contacts o n CIP Rubber safety ca p Fib er-optic PIC or PIC ca ble CAUTION: Do not substitut e a metric nut d river or wr ench. A tool that doe s not fit t h en u t se x a c t l yc a nd a m a g et h e m . I fa7 / 1 6 - i n . t o o li sn o ta v a i l a b l e ,u s ep l[...]

  • Página 166

    M160 Internet Router Hardw are Guide F or more in forma tion about the command , see the JUNOS Protoco ls , Cla ss of Service, and System Basics Command Reference . 3. Press the power switch for both power suppli es to the OFF ( 0 ) pos itio n. Th e switche s are on t he circu it breaker b ox. 4. A ttach an el ectrostati c dis charge (E SD) groun d[...]

  • Página 167

    Replacing Hardw are Components Figure 64: Removing the CIP 1260 R Install ing the CIP T o insta ll the CIP , follo w this pr ocedur e (see Figur e 65): 1. V erify that t he r oute r is po we re d do wn. 2. Car efully insert the rear of the CIP int o the guides a t the top a nd bottom of t he CIP slot, w hich is loc ated t o the lef t of the FPC car[...]

  • Página 168

    M160 Internet Router Hardw are Guide CAUTION: Be sur e to slid e the CIP str aight within the slot to a void dama ging the connec tor pins on the front o f the midplane . 4. Using a Phi llips screwdriver , tighten t he screw at each end of the CIP faceplat e . 5. Rea tt ach an e xternal man agement device to one of th e Rou ting Engin e ports on th[...]

  • Página 169

    Replacing Hardw are Components Replacing Con nections to Routing Engine Interface Por ts T h ep o r t so nt h eC I Pc o n n e c tt h eR o u t i n g E n g i n et oe x t e r n a lm a n a g e m e n td e v i c e s (see Figur e 66). Figure 66: Routing Engine Interface Por ts and Alar m Relay Contacts HOST 0 YEL=10Mb GRN=100Mb ACT ETHERNET ETHERNET CONSO[...]

  • Página 170

    M160 Internet Router Hardw are Guide Repl acing the Console or A uxiliary Cable on page 146 Replace Alarm Rel ay Wires on page 1 47 Replacing the Management Ether net Cable T o connect the Ro uting Engine t o a netwo rk for out-of -band manage ment, connect an Ethernet cable with RJ- 45/RJ-45 connec tor s to the ETHERN ET port on the CIP . One such[...]

  • Página 171

    Replacing Hardw are Components b. Unscr ew the scr e ws tha t secur e the cable co nnect or to th e port, using a 2.5- mm flat -bla de scr ew driv er if neces sary . c. Pull the c able connect or str aight out of the port. d. Disc onn ect t he ca ble from t he con so le or au xili ary devi ce . 2. Plug the female end of the r eplacement seria l cab[...]

  • Página 172

    M160 Internet Router Hardw are Guide 5. Orient th e terminal bloc k accor ding t o the labels t o the lef t of the appr opriat e rela y contact ( NC means “normall y closed,” C mean s “common,” and NO mean s “n orm all y ope n”) . 6. Plug the terminal block int o the relay co ntact and use a 2.5 mm flat-blade screw driver to tighten th [...]

  • Página 173

    Replacing Hardw are Components 2. A ttach an el ectrostati c dis charge (E SD) groun din g strap to your bare wr ist and connect the s tra p to one of the ESD po ints on the chassis . Make sur e the rout er is at tached to a prope r ea rth grou nd. F or mo re infor mat ion ab out E SD, se e “Pr ev enting Ele ctr ost atic Disc harg e Damage” on [...]

  • Página 174

    M160 Internet Router Hardw are Guide 1. A ttach an el ectrostati c dis charge (E SD) groun din g strap to your bare wr ist and connect the s tra p to one of the ESD po ints on the chassis . Make sur e the rout er is at tached to a prope r ea rth grou nd. F or mo re infor mat ion ab out E SD, se e “Pr ev enting Ele ctr ost atic Disc harg e Damage?[...]

  • Página 175

    Replacing Hardw are Components Inst alling the Cr aft Interf ace on the Fr ont Impeller Assembly on page 15 3 Installing the Front Impeller Assem bly on page 154 If the r eplacement f ront i mpeller ass embly alr eady has a cr aft interf ace on it, perfor m only the pr ocedures i n “Remo ving the Fr ont Impeller Assembl y” on page 1 5 1 an d ?[...]

  • Página 176

    M160 Internet Router Hardw are Guide Figure 71: Removing the F ront Impeller Assembly 1215 R Captive scre w Removing the Craft Interface from the F ront Impeller Assembly If y ou ar e rep lacing the f ront impel ler assemb ly and the r eplac ement assembl y does not ha v e a craft in terfa ce panel on the fr ont, y ou must tr ansfer the cr aft inte[...]

  • Página 177

    Replacing Hardw are Components Figure 72: Remov ing the Scre ws along th e T op F ront Edge of the F ront Impel ler As sembly Upper impeller Craft interf ace Screws T op Down View 1592 Figure 73: Remo ving the Cr aft Int erface 1594 Hook Window Installing the Craft Interface on the F ront Impeller Assembly T o attach the craft inte rface t o the fr[...]

  • Página 178

    M160 Internet Router Hardw are Guide 3. A ttach the c raft inter face to the front of t he imp eller as sembl y , m akin g sure that the h ooks on th e back o f the craft in terface cli p securely in to the windows o nt h ef r o n to f t h ei m p e l l e ra s s e m b l y( s e eF i g u r e7 3 ) . 4. Align th e holes in the th ree semi cir cular met [...]

  • Página 179

    Replacing Hardw are Components The asse mbly is hot -re mov able and hot-i nsert able , as de scribed in F ield-R eplac eable Units (FR Us) on page 4. T o r eplace it, perf orm the fol low ing proc edures : Removing th e Rear Low er Imp ell er Ass embl y on page 155 Install ing the Rear Lower Impel ler Asse mbly o n pag e 155 Removing the Rear Low [...]

  • Página 180

    M160 Internet Router Hardw are Guide 1. A ttach an el ectrostati c dis charge (E SD) groun din g strap to your bare wr ist and connect the s tra p to one of the ESD po ints on the chassis . Make sur e the rout er is at tached to a prope r ea rth grou nd. F or mo re infor mat ion ab out E SD, se e “Pr ev enting Ele ctr ost atic Disc harg e Damage?[...]

  • Página 181

    Replacing Hardw are Components Removing the Rear Upper Impeller Assembly T o remo ve th e rear upper impe ller assemb ly , f ollow this pr ocedur e (see Figur e 77 and Fig ure 78 , whi ch show t he two type s of im pel ler tha t can b e ins talled ): 1. A ttach an el ectrostati c dis charge (E SD) groun din g strap to your bare wr ist and connect t[...]

  • Página 182

    M160 Internet Router Hardw are Guide Figure 78: Removing the Rear Upper Impeller Assembly 1933 Installing the Rear Upper Impeller Assembly T o inst all the r ear upper impeller as sembly , follo w this pr ocedu re (see Fig ure 79 and Fig ure 80 , whi ch show t he two type s of im pel ler tha t can b e ins talled ): 1. A ttach an el ectrostati c dis[...]

  • Página 183

    Replacing Hardw are Components Figure 80: Installing the Rear Upper Impeller Assembly 1934 Replacing Host Module Components F or instru ctions on replacing host modu le components, see the f ollowing sections: Replacing an MCS on pa ge 159 Remo ving and Insert t he PC Car d on page 16 3 Rep lacing a Rout ing Engin e on pag e 165 Replac ing an MCS T[...]

  • Página 184

    M160 Internet Router Hardw are Guide 3. Remo ve the rear component co v er by loo sening the thumbscr ew at each corn er of th e cover and pu lling i t straig ht of f the ch assi s . F o r comp le te instruc tions , s ee “Remo ving the Rear Component C ov er” on page 86. 4. If two host modules are installed, use one of the follo wing two method[...]

  • Página 185

    Replacing Hardw are Components 6. On the conso le or other manageme nt devic e connected t o the R outing Engine that is pa ired w ith th e CB you are rem oving, e nter CL I operati on al m ode a nd issue the f ollowin g command. The command shuts do wn the R outing Engine clea nly , s o its state inform ati on is preser ved: user@host> request [...]

  • Página 186

    M160 Internet Router Hardw are Guide 2. Place one hand unde r the MCS to support i t and gras p one of the extr actor clip s on the facepla te with th e othe r hand. 3. A l i g nt h er e a ro ft h eM C Sw i t ht h eg u i d e si n s i d et h ec h a s s i sa n ds l i d ei t in completely . 4. Press the ext ractor clip at e ach e nd of th e MCS inward[...]

  • Página 187

    Replacing Hardw are Components Remov ing an d Inser t th e PC C ar d The s lot lab eled PC CARD on the Routing Eng ine fa ceplate acc epts a T ype I PC card, as defi ned in the PC C a rd S tan d ard publi shed b y the P erso nal Comp uter Memor y Car d Internatio nal Assoc iation (PCMCIA ). The r outer is sh ipped with a PC card t hat cont ains JUN[...]

  • Página 188

    M160 Internet Router Hardw are Guide Fi gur e 83: R emovi ng the PC Ca rd 1926 Eject button PCG 0 SFM 0 SFM 1 MCS 0 RE 0 Inser t the PC Card T o i n se r t th e PC c a rd, fo l lo w th is pro c e d u re ( s e e Fi g u re 8 4) : 1. Orient th e PC card wit h the Juniper Net work s logo fac ing in the dir ection spec ified on t he Routin g En gine fac[...]

  • Página 189

    Replacing Hardw are Components Figure 84: Inser t the PC Card 1925 PCG 0 SFM 0 SFM 1 MCS 0 RE 0 Replacing a Routing Eng ine The Rout ing E ngi nes are h ot-pl ugga ble, as desc ribed in Fie ld- Replace able U nit s (FRU s) on page 4. F or a description of the eff ect of remo ving a Rou ting Engine , s e eH o s tM o d u l eo np a g e2 2 . T or e p l[...]

  • Página 190

    M160 Internet Router Hardw are Guide Issue the f ollowing CLI command. The master Routing Engi ne is desig nated Master in the Cur rent state field : user@host> show chassis routing-engine Routing Engine status: Slot 0: Current state Master ... 5. If the component y ou ar e remo ving belongs t o the master host module and a second host m odule i[...]

  • Página 191

    Replacing Hardw are Components NOTE: W ait unti l a mess age app ear s on th e conso le conf irming t hat th e oper ati ng sys tem has halt ed. F or more in forma tion about the command , see the JUNOS Protoco ls , Cla ss of Service, and System Basics Command Reference . 7. U s i n g y o u rt h u m b s ,p u s ha n dh o l dt h e r e dt a bo ne a c h[...]

  • Página 192

    M160 Internet Router Hardw are Guide Installing a Routing Engine NOTE: If two Routing E ngin es are ins talled, they mu st both be t he same versi on. T o install a R outing Engine , foll ow this proc edure (see Figur e 86): 1. A ttach an el ectrostati c dis charge (E SD) groun din g strap to your bare wr ist and connect the s tra p to one of the E[...]

  • Página 193

    Replacing Hardw are Components Figure 86: Installing a Routing Engine PCG 0 SFM 0 SFM 1 MCS 0 RE 0 RE 1 PCG 1 1951 Extractor clip Replacing P acket F orwarding Engine Components F or instructions on r eplacing P ack et F orward ing Engine components , see the follo wing sections: Replacing an F PC on page 1 69 Rep lacing a PCG on p age 176 Rep laci[...]

  • Página 194

    M160 Internet Router Hardw are Guide Inst alling an F PC on page 172 Removing an FPC T o remo ve an FPC, follow this procedu re (see Figure 87): 1. Place an an tist atic mat on a fl at, stab le surf ace t o rece ive th e FPC. If y ou are removing PI Cs from the F PC, p repare an anti static m at or e lectros tatic b ag for each o ne . If any of t h[...]

  • Página 195

    Replacing Hardw are Components CAUTION: Do not leav e a fiber-optic tr ansceiv er uncov er ed ex cept whe n inserting or remo ving cable . The safety c ap keeps the p ort clean and pr e vents acc ident al e xposur e to la ser light. CAUTION: A void bendi ng fi ber-optic c able beyond its m inimu m bend radius. An arc smaller th an a fe w inches i n[...]

  • Página 196

    M160 Internet Router Hardw are Guide 11 . If y ou are n ot reinst alling an FPC int o the emptied FPC sl ot within a short time , install a b lank FPC pan el ov er the slot to maintain proper airflow in the FP C ca rd cage . CAUTION: After removing an FP C from the cha ssi s , wait at le ast 3 0 seco nds b ef ore re i ns e r t i n g i t, r em o vi [...]

  • Página 197

    Replacing Hardw are Components is at tached to a prope r ea rth grou nd. F or mo re infor mat ion ab out E SD, se e “Pr ev enting Ele ctr ost atic Disc harg e Damage” on pa ge 226. 2. V e rify tha t the end s of the ej ector levers , wh ich are locate d at each end of th e FPC, ar e pushed outw ard , nearly perpendicular t o the f ace of th e F[...]

  • Página 198

    M160 Internet Router Hardw are Guide interf aces that use it (such as A TM and SONET/ SDH interf aces) emit las er light that can damage y our ey es . 9. Inser t the appr opriate c able int o the cable conne cto r ports on each PIC on the FPC. S ecure the cable s so that they are not sup portin g their own weight. Place e xc ess cable out of the w [...]

  • Página 199

    Replacing Hardw are Components Y ou can als o veri fy corr ect FPC and PIC funct ioning b y issuing the sh ow ch assi s fpc and show chassis fpc pic- status commands described in “Maint aining FPCs ” on page 133 and “Mai ntai ning PICs and PIC C ables” on page 134 . Fi gur e 88: Ins talli ng a n FPC 1193 R Ejector lev ers Replacing P acket [...]

  • Página 200

    M160 Internet Router Hardw are Guide Figure 89: Connecting F iber-Optic Cable to a PIC R 1239 Replac ing a PCG Dur ing nor ma l operatio n, b oth PCGs g enerate a 125 -MHz cl oc k signa l, but onl y one i s des ign ated a s the ma ster . Th e mo dule s and ASIC s in t he P acket F o rwarding E n g i n et h a tu s et h ec l o c k s i g n a l t og a [...]

  • Página 201

    Replacing Hardw are Components 3. Remo ve the rear component co v er by loo sening the thumbscr ew at each corn er of th e cover and pu lling i t straig ht of f the ch assi s . F o r comp le te instruc tions , s ee “Remo ving the Rear Component C ov er” on page 86. 4. Press and hold the offline button on the PCG f acepl ate until the ambe r LED[...]

  • Página 202

    M160 Internet Router Hardw are Guide Installing a PCG T o install a PCG, fol lo w this pr oced ure ( see Figur e 9 1): 1. A ttach an el ectrostati c dis charge (E SD) groun din g strap to your bare wr ist and connect the s tra p to one of the ESD po ints on the chassis . Make sur e the rout er is at tached to a prope r ea rth grou nd. F or mo re in[...]

  • Página 203

    Replacing Hardw are Components Figure 91: Inst alling a PCG 1930 PCG 0 SFM 0 SFM 1 MCS 0 RE 0 RE 1 MCS 1 PCG 1 Replac ing a PIC PICs are h oused in the FPCs ins talled i n the front of the r outer , as show n in Figure 1. PICs are hot -r emov able and hot- insert able , as describ ed in Field-R epla ceable Units (FRU s) on page 4. Remo ving a PIC d[...]

  • Página 204

    M160 Internet Router Hardw are Guide 4. Use one of the following method s to t ake the PIC offli ne: Press and hold the PIC offline button until its failure indicator LED lights , which usually takes about 5 seconds. The failure LED is usually red; for more inform ati on, s ee the M1 60 Internet Router PIC Gu ide .F o r t h e P I C s that ins tall [...]

  • Página 205

    Replacing Hardw are Components alter nately or at v ery diff erent r ates can cause the PI C to be come lodged in th e FPC slot, making it dif ficult to tur n the scre ws). 8. Slide t he PIC o ut of the FPC ca rd carrier and pla ce it i n the e lectrostatic ba g or on the antist atic mat. 9. If yo u are not r einsta lling a PIC into the emptied PIC[...]

  • Página 206

    M160 Internet Router Hardw are Guide 2. If the PIC uses fiber-opt ic cable , ver ify that t here i s a rubber s afety cap o v er each transc eiver on th e facepl ate . In stall a ca p if nec essar y . 3. Align the n otches in the c onne ctor at the rear of the PIC w ith the no tches in the PIC slo t in the F PC and then s lide the P IC in u ntil it[...]

  • Página 207

    Replacing Hardw are Components CAUTION: A void bendi ng fi ber-optic c able beyond its m inimu m bend radius. An arc smaller th an a fe w inches i n diameter can damag e the cabl e and cause pr oblems that ar e difficul t to diagn ose . 8. Use one of the f ollowing met hods to bring t he PIC online: Press and hold the PIC o ffline button until the [...]

  • Página 208

    M160 Internet Router Hardw are Guide Figure 93: Inst alling a PIC 1912 R Figure 94: Connecting F iber-Optic Cable to a PIC R 1239 184 Replacing Packet F orwarding Engine Components[...]

  • Página 209

    Replacing Hardw are Components Replac e PIC Cables Remo ving and inst alling PIC c ables does not affect r outer funct ion, ex cept t hat a PIC does not rec eive or tr ansmit data while its cab le is disconnec ted. T o repl ace a PIC cable , p erform the follo wing procedures: Removing a PIC Cable o n page 185 Inst alling a PIC Cable on page 186 Re[...]

  • Página 210

    M160 Internet Router Hardw are Guide CAUTION: Do not leav e a fiber-optic tr ansceiv er uncov er ed ex cept whe n inserting or remo ving cable . The safety c ap keeps the p ort clean and pr e vents acc ident al e xposur e to la ser light. 4. Remo ve the cabl e fr om the cable mana gement sy stem and d etach it fr om the des tinati on port. Installi[...]

  • Página 211

    Replacing Hardw are Components CAUTION: Do not let fi ber-optic c able hang fr ee from th e connect or . Do not allo w fas tened loop s of cable t o dangle , whi ch str esses th e cable at th e fa stening poin t. 5. Inser t the other end o f the cabl e into the d estinat ion port. 6. Repeat the previous steps for any additi onal cabl es . 7. If the[...]

  • Página 212

    M160 Internet Router Hardw are Guide Replac ing an SFM Up t o four SFMs c an be inst alled in the r outer , proces sing a tot al of 1 60 Mpps . The SFM s are hot-plugg able , as des cribed in F ield-Repl aceabl e Units (FRUs) o n page 4. Remo ving or inser ting an SFM causes a brie f interruption in forw ar ding perf ormance (about 500 ms) as the P[...]

  • Página 213

    Replacing Hardw are Components Figure 96: Removing an SFM 1931 Locking tab Ejector handle Installing an SFM T o insta ll an SFM, fol low this pr ocedu re (se e Figure 97): 1. A ttach an el ectrostati c dis charge (E SD) groun din g strap to your bare wr ist and connect the s tra p to one of the ESD po ints on the chassis . Make sur e the rout er is[...]

  • Página 214

    M160 Internet Router Hardw are Guide Fi gur e 97: Ins talli ng a n SFM SFM 0 SFM 1 MCS 0 1932 Ejector handle Locking tab Replac e an S FP Smal l form factor pl ugga bles (S FPs ) are optic al transc eivers tha t can be removed from a P IC (for mor e inf ormation, se e “Phy sical Interface Cards (PICs)” on page 1 3). Fi gur e 98: Sma ll For m Fa[...]

  • Página 215

    Replacing Hardw are Components 2. A ttach an el ectrostati c dis charge (E SD) groun din g strap to your bare wr ist and connect the s tra p to one of the ESD po ints on the chassis . Make sur e the rout er is at tached to a prope r ea rth grou nd. F or mo re infor mat ion ab out E SD, se e “Pr ev enting Ele ctr ost atic Disc harg e Damage” on [...]

  • Página 216

    M160 Internet Router Hardw are Guide is at tached to a prope r ea rth grou nd. F or mo re infor mat ion ab out E SD, se e “Pr ev enting Ele ctr ost atic Disc harg e Damage” on pa ge 226. 2. V erify that a ru bber safet y cap co ver s the SFP t rans ceiv er , inst alling o ne if necessa ry . 3. Orient the SFP ove r the port in the PIC suc h that[...]

  • Página 217

    Replacing Hardw are Components CAUTION: A void bendi ng fi ber-optic c able beyond its m inimu m bend radius. An arc smaller th an a fe w inches i n diameter can damag e the cabl e and cause pr oblems that ar e difficul t to diagn ose . 7. V e rify that the s tatus LEDs on th e PIC faceplate i ndicate tha t the SFP is functioni ng corr ectly (t her[...]

  • Página 218

    M160 Internet Router Hardw are Guide 1. On the conso le or other mana gement de vice connect ed to the m aster Rou ting Engine , ente r CLI oper ational mo de and iss ue the f ollowing c ommand t o shut dow n the router s oftw are . (If tw o Routin g Engines are inst alled, als o issue t he command on the backup R outing Engine .) user@host> req[...]

  • Página 219

    Replacing Hardw are Components 8. Remo ve the r ear lo we r impeller assembl y by loosenin g the thumbsc re w at each co rner and pulling th e impeller a ssembly str aight ou t of the chass is . F or comple te instruct ions , see “Remo ving th e Rear L ower I mpeller As sembly” on pag e 155. 9. Using a Phill ips scr e wdriv er , loosen and r em[...]

  • Página 220

    M160 Internet Router Hardw are Guide Conne ct the p ositi ve (+) so urce cabl e lug s to the return te rmina ls on th e ci rc u i t b re ak e r b ox , w h ic h are l a b el ed RT N( +) . Connect th e negati ve (–) s ource c able lugs t o the i nput termina ls on the circuit break er box, wh ich are labeled –48V . 7. Slide a w asher and th en sc[...]

  • Página 221

    Replacing Hardw are Components Figure 100: Installing the Circuit Breaker Box ¯ 1261 Guide pin Replacing a Po wer Supply The r outer h as two load-shari ng, r edundant p ow er sup plies . Each po we r supply is hot-r emov able and hot- insert able , as descri bed in Field -Re placea ble Units ( FR Us) on page 4. When one pow er supply f ails or is[...]

  • Página 222

    M160 Internet Router Hardw are Guide 1. A ttach an el ectrostati c dis charge (E SD) groun din g strap to your bare wr ist and connect the s tra p to one of the ESD po ints on the chassis . Make sur e the rout er is at tached to a prope r ea rth grou nd. F or mo re infor mat ion ab out E SD, se e “Pr ev enting Ele ctr ost atic Disc harg e Damage?[...]

  • Página 223

    Replacing Hardw are Components Figure 102: Rear of Pow er Supply Showing Midplane Connectors P ower supply input connectors 1224 P ower supply output connectors Installing a Pow er Supply T o inst all a po we r supply , foll ow t his pr ocedu re ( see Figu re 1 03) : 1. V e rify tha t there is no power flowing to the power supply f rom the external[...]

  • Página 224

    M160 Internet Router Hardw are Guide If the ro uter is c omp letel y powered down wh en you p ower on the power supp ly , the Rout ing Engine boots as the po wer sup ply completes i ts star tup sequenc e . If the Ro uting Engi ne finishes booting and you need to pow er do wn the r outer again, fi rst issu e the CLI request sys tem halt command. F o[...]

  • Página 225

    Replacing Hardw are Components NOTE: W ait unti l a mess age app ear s on th e conso le conf irming t hat th e oper ati ng sys tem has halt ed. F or more in forma tion about the command , see the JUNOS Protoco ls , Cla ss of Service, and System Basics Command Reference . 2. F o r each power sup ply , press th e power switch o n the c ircuit brea ke[...]

  • Página 226

    M160 Internet Router Hardw are Guide Figure 104: Di sconnecting Pow er Cables g001226 T erminal studs Cable lug Flat washer Flat washer T o ground Nut Nut Grounding points Connecting Pow er to the Router Connect po we r to the ro uter by a ttach ing a ground ing cable t o the chass is gr ounding poin ts and att aching po wer cables fr om e xternal [...]

  • Página 227

    Replacing Hardw are Components 1. V e rify th at there is no power flowing from ei ther exter nal power source , so that the v olt age acr oss the lead s of the po we r cables is 0 V . Ensur e that ther e is no chance th at the cabl e leads might bec ome activ e during th e proce dur e . 2. F or e ach power supply , verify that the power switch on [...]

  • Página 228

    M160 Internet Router Hardw are Guide Conne ct the posit ive (+) source cabl e lugs to the r etu rn term inals, which are labeled RT N( +) . Connect t he negati ve (– ) sour ce cable lu gs t o the input terminals , which ar e labeled –48V . 10 . Instal l another w asher and nut (in that order) on each terminal st ud to sec ure the power cable l [...]

  • Página 229

    Replacing Hardw are Components WARNING: Y ou m u s t p owe r o ff t h e ro u t er b e fo re re m ov i n g o r in s ta l l in g a f u s e . 1. A ttach an el ectrostati c dis charge (E SD) groun din g strap to your bare wr ist and connect the s tra p to one of the ESD po ints on the chassis . Make sur e the rout er is at tached to a prope r ea rth gr[...]

  • Página 230

    M160 Internet Router Hardw are Guide 11 . R eins tall the rear low er impel ler by sliding it ba ck into the chassi s and tigh tenin g the th umbsc rew at each c orne r of the imp ell er cover . F o r comp lete instruc tions , see “Insta lling the R ear L ow er Impell er Assembl y” on page 155 . 12. Order new fuses from an electri cal supply ho[...]

  • Página 231

    Chapter 12 T roubleshooting Hard w are Components Thi s chapte r descr ibes how to troublesh oot proble ms wi th hardware compo nent s inst alled in the rout er . If you enco unter softw are pr oblems , or p r oblems with har dwa re compone nts not discu ssed her e , contact t he Juniper Ne tworks T echni cal Assis tance Ce nter (J T A C) as desc r[...]

  • Página 232

    M160 Internet Router Hardw are Guide console , and t he port la beled ETHERNET att aches to a managemen t LAN. F or mor e inf ormation, se e “Rou ting Engine Manageme nt P orts” on p age 33. F or infor mation about using the CLI t o displa y detai ls about alarms gener ated b y interf aces and har dwar e component s , see “Chassis and Interf [...]

  • Página 233

    T roubl eshooting Hard ware Components LEDs on Hardw are Components LEDs on the f aceplat es of the f o llowing har dware c omponents report their st atus: DC pow er supply—A gr een LED labeled CB ON , a blue one lab ele d OUTPUT OK , and an amber one labeled CB OFF . The original po wer supply also has an amber LED l abele d NO AI RFLOW . F or m[...]

  • Página 234

    M160 Internet Router Hardw are Guide Compon ent LCD M essag e CLI Messag e T emp erature W arm YELLOW A LARM - T emperature W arm T emp erature Hot RED ALARM - T emperature H ot T emperature sensors Sensor F ailure RED ALARM - T emperatu re sensor failure PEM pem-ID Removed YELLO W ALARM - PEM pem-ID Removed PEM pem-ID High Te m p RED ALA RM - PEM [...]

  • Página 235

    T roubl eshooting Hard ware Components LCD Mes sage CLI Messag e interface-name so- x / x / x SEF interf ace- name so- x / x / x - SO NET severely e rrored fram e interface-name so - x / x / x UNEQ interf ace- name so - x / x / x - SONE T unequipped Blown Fuse Indicator s The r oute r uses fuses fr om the Co oper Bus sman br and GMT seri es for th [...]

  • Página 236

    M160 Internet Router Hardw are Guide A blown fus e can cause a component to f ail even tho ugh it is correc tly installed and the power supplies are functioning. Che ck for a blown fuse i n the f ollo wing ci rcumst ances: The LED that indi cates n ormal o peration for the co mponent fails to ligh t. The appropr iate CLI sh ow chassis environment c[...]

  • Página 237

    T roubl eshooting Hard ware Components turns off the power supplies . The following conditions automatically cause the fans and impel ler s to run at ful l speed and al so trigg er the ind icated ala rm: A f an or impeller f ails (red alarm). One of the im pellers is remov ed (yellow alarm). The route r temp erature exceeds the “ temp erat ure wa[...]

  • Página 238

    M160 Internet Router Hardw are Guide Tr o u b l e s h o o t i n g F P C s As soon a s an FPC is seated in an oper ating rout er , the Routin g Engine do wnloads the FPC so ftw ar e t o it. The FPC t hen run s diagnos tics an d enable s the PICs house d on it. During this t ime , the green LE D labeled OK abo v e the FPC on the cr aft interf ace bli[...]

  • Página 239

    T roubl eshooting Hard ware Components Tr o u b l e s h o o t i n g P I C s T o troublesho ot the PICs, follow these gu ide lines: T o check the sta tus of each port on a PIC, loo k at the LED located on the PI C facepla te . F or infor matio n ab out th e mean in g of LED s tates on diffe rent PIC s , see the M160 Internet Router PIC Guid e . T o [...]

  • Página 240

    M160 Internet Router Hardw are Guide Exces siv e syst em temper atur e is almost alw a ys cau sed b y ex cessiv e environmen tal temp erature . Cor rect the en vironm ental tem perature before powering o n the route r . All LEDs on On e Supply Are Off or L ED States A re not Cor rect If eith er of the following co nditio ns appli es , pe rform the [...]

  • Página 241

    T roubl eshooting Hard ware Components 3. If the spar e pow er supply also does not w ork, connec t the router t o a diff erent pow er source . Y ou might a lso try r eplacing the po we r cor d or cable . F or instruc tions , see “Disconn ecting an d Connecting P ower” on page 20 0 (yo u do not need to dis connect and re connect the gr ounding [...]

  • Página 242

    M160 Internet Router Hardw are Guide 218 T roubleshooti ng the Power System[...]

  • Página 243

    Pa r t 4 Appendixes Safety and R egulat ory Complianc e Info rmation on page 22 1 Cont acting Cust omer Support and R eturning Ha rdw are on pag e 255 Cable Connect or Pinouts on page 269 Appendixes 219[...]

  • Página 244

    220 Appendixes[...]

  • Página 245

    Appendix A Safety and Regulator y Compliance Infor mation T o install and use the rout er safely , fol low pr oper saf ety pr ocedur es . This chapter discuss es the f ollo wing safet y and regu latory c omplianc e informa tion: Defini tion of Sa fety W arning Levels on page 22 1 Safety Guidel ines and W arnings on page 222 Agency Approvals on pag [...]

  • Página 246

    M160 Internet Router Hardw are Guide Va r o i t u s Tämä var oitus merkki merkitse e vaar aa. Olet tila nteessa , joka vo i johtaa ruumiinv ammaan. Ennen kuin t yöskent elet minkään lait teiston p arissa, ota selvää s ähkökytk entöih in liittyvi stä v aaroi sta ja t a van omaisist a onnett omuuksien ehkä isyk ein oist a. At t e n t i o [...]

  • Página 247

    Safety and Regulatory Compliance Information Electr ical Safety Guid elines and W arnings on pa ge 227 Inst allati on Safety Gu idelines and W arnings on p age 239 Las er and LED Safety Guidelines and W arnings on page 244 Maintena nce and Oper ational Sa fety Guidelines and W arnings on page 247 Safety Guidel ines and W arnings 223[...]

  • Página 248

    M160 Internet Router Hardw are Guide Genera l Safety Gui deli nes and W a rning s The following guide lines help en sure your safety and protect the router from damage . The list of guid elines mi ght not addr ess a ll potentia lly haz ardo us situat ions in your workin g en vironm ent , so be aler t and exercise goo d jud gme nt at all ti mes. P e[...]

  • Página 249

    Safety and Regulatory Compliance Information Pr ev enting Elec tro stati c Dischar ge Damage on page 226 Qualified Personnel W arning WARNING: Only train ed and qual ifie d personn el s houl d install or replac e the rout er . W aarschuwing Inst allatie e n r eparat ies mogen uitsluite nd door g etr aind en be voegd pers oneel uitge voer d wor den.[...]

  • Página 250

    M160 Internet Router Hardw are Guide Va r o i t u s Tämä laite on t ark oitettu asennet ta v aksi paikk aan, johon pää sy on rajoitettu a. P aik ka, johon pääs y on rajoitettu a, tarkoittaa paikkaa, j ohon vain huol tohenkilö stö pä äsee j onki n erikois työkal un, l ukkoon so pivan avaime n tai jonk in muun turv alaitte en avul la ja jo[...]

  • Página 251

    Safety and Regulatory Compliance Information packing m aterial or if y ou mov e components ac ro ss plastic or car pets . Obser ve the foll owing gu idel ine s to minim ize the po ten tial for e lectros tatic di scha rge (ESD ) damage , whic h can cause intermittent or complet e component f ailur es: Alw ay s use an ESD wrist str ap or ankle str ap[...]

  • Página 252

    M160 Internet Router Hardw are Guide DC P ower Electrical Safety Guidelines on page 229 Copper Co nductors W ar ning on pag e 230 DC P ow er Disconn ection W arning on pag e 23 1 DC P ow er Gr ounding R equ iremen ts and W arning on p age 232 DC P ow er Wiring Sequence W arning on page 233 DC P ow er Wi ring T erminations W arning on p age 234 Gr o[...]

  • Página 253

    Safety and Regulatory Compliance Information General Electrical Safety Guidelines Install the router in compliance with the followi ng local, national, o r inte rnational elec trical codes : United St ates— National Fir e Prot ection Asso ciation (NFP A 7 0), United States Na tiona l Elec trica l Code . Canada—Canad ian Electric al Code , P a r[...]

  • Página 254

    M160 Internet Router Hardw are Guide gr ound wir e or conduit t o a solid office (ea rth) gr ound. A close d loop ring is r ecommended f or terminat ing the gr ound conduct or at the gro und stud. Run tw o wir es from th e circuit b reak er bo x to a sour ce of 48 VDC. Use appropriate g auge wire to handle up to 90 A. Y ou must connec t only to a D[...]

  • Página 255

    Safety and Regulatory Compliance Information Av i s o U t i l i z ea p e n a sf i o sc o n d u t o r e sd ec o b r e . ¡A tención! Empl ee sólo conduct ores d e cobre . Va r n i n g ! Använ d endast ledar e av k oppar . DC Pow er Disconnection W ar ning WARNING: Bef ore p erformi ng any of the follo wing pr ocedure s , ensur e that po wer is r [...]

  • Página 256

    M160 Internet Router Hardw are Guide Av i s o Ante s de executar um dos se guin tes procedi mentos, certifi que-se que desl igou a fonte de alim entação de en ergia do circuito de corrente co ntínu a. P ara se assegur ar que tod a a corrente f oi DESLIG AD A, localiz e o disjunt or no painel que serv e o cir cuito de co rrent e contínua e coloq[...]

  • Página 257

    Safety and Regulatory Compliance Information Ad va r s e l Når enheten installeres , må jordledningen allti d tilkobles før st og frakobles sist. Av i s o A o inst alar a un idade , a ligação à terr a de verá s er sempr e a primeir a a ser li gad a, e a últi ma a s er de slig ada . ¡A tención! Al ins tala r el equipo, conectar l a tierra [...]

  • Página 258

    M160 Internet Router Hardw are Guide Ad va r s e l Rikt ig tilk oples t ilk opli ngssekv ens er jor d til jor d, +R TN til +R TN , –48 V til – 48 V . Riktig fr ako ples til kopl ingssekv ens er –48 V til – 48 V , +R TN til +R TN, j or d til jo rd . Av i s o A t e con alambr e la fuente de potenci a cc U sando los termi nales apr opiados en [...]

  • Página 259

    Safety and Regulatory Compliance Information Wa r n u n g W enn Litzenverdrah tung er forderlic h ist, sind zu gela sse ne V erdr ahtungs abschlü sse , z.B . für einen gesch lossene n Regel kr eis oder gabelfö rmig, mit n ach oben ger icht ete n K abe lschu hen zu verwend en. D iese A bsch lü sse sol lten die angemes sene Größe für d ie Drä[...]

  • Página 260

    M160 Internet Router Hardw are Guide A vvert enza Quest a appare cchi atur a dev e esse re col legat a a massa . A ccert arsi c he il dispositivo host sia c ollegato alla massa d i terra durante il normale utilizzo. Ad va r s e l Dette u tstyret skal jo rdes . F orv iss deg om verts termin alen er jordet ved normal t bruk. Av i s o Este equi pament[...]

  • Página 261

    Safety and Regulatory Compliance Information Va r o i t u s T ässä l aitte ess a on us eamp ia vir taläh dekyt kentö jä. K aikk i kytke nnät on irrotettava k okona an, jo tta virta poist ettaisi in täysin l aittee sta. At t e n t i o n C ett e unité est équip ée de pl usie urs raccordemen ts d’al imentati on. P ou r supprime r tout cour[...]

  • Página 262

    M160 Internet Router Hardw are Guide Wa r n u n g Bev or Sie an ein em Chassis od er in der Nähe von Ne tzger äten arbe iten, ziehen S ie bei W echselstr omeinhei ten das Netz kabel ab bzw . schalten S ie bei Gle ichs tromeinhe ite n den St rom am Unter brecher a b . A vvert enza Prim a di lavorare su un te lai o o into rno ad a lime ntator i, sc[...]

  • Página 263

    Safety and Regulatory Compliance Information ¡A tención! El e quipo es tá dise ñado par a tr abajar c on siste mas de aliment ación tipo TN, IT . Va r n i n g ! Enheten är konstru er ad för använ dning til lsammans med elkr aftssys tem av TN-, IT - typ. Installation S afety Guidelines and W arning s Obs erve the followi ng gui delin es and [...]

  • Página 264

    M160 Internet Router Hardw are Guide Va r o i t u s Lue asen nusohjeet en nen järjest elmän yhdist ämistä virt alähte eseen. At t e n t i o n A v a n td eb r a n c h e r l es y s t è m es u r l as o u r c e d ’ a l i m e n t a t i o n ,c o n s u l t e r les di rectives d’ installa tion. Wa r n u n g Les en Sie di e Instal lations anw eisu[...]

  • Página 265

    Safety and Regulatory Compliance Information voorz orgsmaa treg elen nemen om erv oor te zor gen dat het toe stel st abiel b lijft. De ond erstaande r ich tlijne n worden verstrekt om uw veili gheid te verzekeren: De Junipe r Networks r outer moet in een stel lage wor den geïnst alleer d die aan een bo uwsel i s ver an kerd. Dit t oestel dient on [...]

  • Página 266

    M160 Internet Router Hardw are Guide sicherz ustelle n, daß das Sy stem st abil bleibt. Die f olgenden R ichtli nien sollen z ur Gewäh rleistung Ihr er Sicherh eit dienen: Der Ju niper N etworks route r muß in e inem G este ll install iert werden, da s in der Gebäud estruktu r ver anke rt ist. W enn dies e Einheit die einz ige im G estell i st,[...]

  • Página 267

    Safety and Regulatory Compliance Information Av i s o P ara se pre v enir contr a danos cor por ais ao mont ar ou r eparar es ta un idade num a estante , deverá tomar prec auç ões espe cia is para se cert ifica r de que o sist ema po ssu i um sup orte e stável. As se gui ntes d irectr izes ajud á-l o-ão a e fect uar o s e ut r a b a l h oc o [...]

  • Página 268

    M160 Internet Router Hardw are Guide Ramp W arning WARNING: Whe n insta lling the r outer , do not use a r amp inclined at mor e than 1 0 degree s . W aarschuwing Gebruik een oprij plaat niet onder ee n hoek v an meer dan 1 0 grad en. Va r o i t u s Älä käytä sellai sta k altevaa pintaa, jonka k altevuus ylittä ä 1 0 as tetta. At t e n t i o [...]

  • Página 269

    Safety and Regulatory Compliance Information General Laser Safety Guidelines When w orking ar ound PICs , observe t he follo wing saf ety guideli nes to p reven t eye i n j ur y: Do not lo ok int o untermi nated ports or at f ibers that connec t to unkno wn sour ces . Do not e xamin e unterminated op tical ports wit h optical in struments . A v oid[...]

  • Página 270

    M160 Internet Router Hardw are Guide W aarschuwing Klasse 1 LED-product. Va r o i t u s Luoka n 1 valo diodituot e . At t e n t i o n Ala rme de produit LE D Clas s I. Wa r n u n g Class 1 LED-Pr oduktw arnung. A vvert enza A vvertenz a prod otto L ED di Classe 1. Ad va r s e l LED-pr odukt i klasse 1. Av i s o Prod uto de classe 1 com LED. ¡A ten[...]

  • Página 271

    Safety and Regulatory Compliance Information Radiation F rom Open Por t Aper tures W ar ning WARNING: Because inv isib le radiati on may be emitted f rom the aperture of the port when no fiber c able is conne cted, av oid exposur e t o radiat ion and do not st a r e into ope n apertu res. W aarschuwing Aang ezie n onzi chtba re straling vanu it de [...]

  • Página 272

    M160 Internet Router Hardw are Guide Jew elry R emo val W arning on page 249 Lightn ing A ctivity W arning on page 2 50 Oper ating T emper atur e W arning on page 2 5 1 Pr oduct Disposal W arning on page 252 Batter y Handling W arning WARNING: R eplac ing the batt ery in correctly mig ht result in a n explosio n. Replace the bat tery only with the [...]

  • Página 273

    Safety and Regulatory Compliance Information Va r n i n g ! Explos ionsfa ra vid fel aktigt ba tterib yte . Er sätt endas t batteriet med sam ma batte rityp s om rekommende ras av tillverkaren eller m otsvarande . Följ tillver karens anvi sni ngar vi d kasser ing av anv änd a batter ier . Jewelr y Removal W arning WARNING: Be for e w orking on e[...]

  • Página 274

    M160 Internet Router Hardw are Guide ¡A tención! Antes de o perar sob re equipo s co nectados a l ínea s de a limen tación , quitarse las jo yas (incluidos anillo s , collares y relojes). Los objet os de metal se calient an cuando se conect an a la alimentac ión y a tierra, lo que puede oca sionar quemadur as gra ves o que los obj etos me tál[...]

  • Página 275

    Safety and Regulatory Compliance Information Operating T emperature W ar ning WARNING: T o prevent the rout er from overhea tin g, do n ot operat e it i n an area th at ex ceeds the maximu m r ecommended ambi ent temperat ure of 1 04 ο F( 4 0 ο C). T o pr ev ent airflo w restrict ion, allo w at least 6 inches (15. 2 cm) of cleara nce aro und the [...]

  • Página 276

    M160 Internet Router Hardw are Guide Va r n i n g ! Förhindr a att en Ju niper Netw orks r outer öv erhett as genom att inte anv ända den i et t område där den m aximalt r ek ommenderad e omg ivn ing stem perat uren p å 4 0 ο C över s krids . Förhindra att luf tcirk ulati onen inskränks genom at t se till att det finns frit t utrymme på [...]

  • Página 277

    Safety and Regulatory Compliance Information Agency Approvals The r ou ter co mpli es wit h the f ollo wing s tan dar ds: Safety C AN/CSA -22.2 No . 6095 0-00/U L 1950 Third Editio n, Sa fety of Inform ation T ec hnol ogy E quipm ent EN 60825- 1 Safety of L aser Pr oducts - P art 1: Equipment Clas sificat ion, Re quir ements and User’s Gui de EN [...]

  • Página 278

    M160 Internet Router Hardw are Guide Compliance Statements for EMC Requirements Canada Thi s Clas s A d igital a pparat us c omp lies with Cana dian ICES- 003 . Cet app areil nu méri que de la cl asse A e st conform e à la norm e NMB-0 03 du Can ada. European Community Thi s is a Clas s A produc t. I n a dom esti c envi ronmen t this prod uct m a[...]

  • Página 279

    Appendix B Contacting Customer Suppor t and Retur ning Hard w are Thi s chap ter d escr ibes how to retur n the ro uter o r indiv idual c om ponen ts to Jun iper N e t w o r k sf o rr e p a i ro rr e p l a c e m e n t : Loca ting Compo nent Serial Number s on page 255 Cont acting Cust omer Suppo rt on page 262 Ret urn Pro cedur e on page 263 T ools[...]

  • Página 280

    M160 Internet Router Hardw are Guide SFM 1 SPR REV 04 710-002189 HC5964 Internet Processor II SFM 2 SPP REV 07 710-001228 HE0083 SFM 2 SPR REV 04 710-002189 HD6410 Internet Processor II SFM 3 SPP REV 07 710-001228 HC5376 SFM 3 SPR REV 04 710-002189 AV8604 Internet Processor II FPC 0 REV 10 710-001255 HB2143 FPC Type 1 CPU REV 05 710-001217 HE1067 P[...]

  • Página 281

    Contacting Customer Suppor t and Returning Hardware CIP Serial N umber ID Lab el The se rial n umbe r ID l abel on t he CIP i s lo cated a t the top o f th e left sid e , as s hown in Figure 1 1 0 . Figure 110: C IP Serial Number ID Label 1621 Serial number ID label AA1234 Craft Interface Serial Number ID Lab el The seri al number on th e craf t in[...]

  • Página 282

    M160 Internet Router Hardw are Guide Figure 111: Craft Interface Serial N umber ID Label 1620 Serial number ID label AA1234 DC Pow er Supply Serial Number ID Label The ser ial number ID l abel on a DC po wer s upply is lo cated on the faceplate , as sh own in Figu re 1 12. Figure 112: DC Pow er Supply Serial Number ID Label CB ON CB OFF OUTPUT OK P[...]

  • Página 283

    Contacting Customer Suppor t and Returning Hardware FPC Serial Number ID Label The seri al number I D label on an FP C is loca ted on the r ight si de , a ss h o w ni nF i g u r e1 1 3 . Figure 113: F PC Serial Number ID Label 1614 Serial number ID label AA1234 MCS Serial Number ID Label T h es e r i a ln u m b e ro na nM C Si sl o c a t e do nt h [...]

  • Página 284

    M160 Internet Router Hardw are Guide Figure 114: M CS Serial Number ID Label 1616 Serial number ID label AA1234 PCG Serial N umber ID Label The s erial n umbe r on a PCG is l ocat ed on th e top, c lose to the m idpl ane connect or , as show n in Figur e 1 15. Figure 115: P CG Serial Number ID Label 1617 Serial number ID label AA1234 PIC Serial N u[...]

  • Página 285

    Contacting Customer Suppor t and Returning Hardware Figure 116: P IC Serial Number ID Label 1615 Serial number ID label Routing Engine Serial Num ber ID Label The loc ation of t he serial number ID la bel depen ds on the t ype of R outing E ngine (see Figur e 1 17 and Figur e 1 18). Some Ro uting Engin es might ha ve mo re than one serial numb er .[...]

  • Página 286

    M160 Internet Router Hardw are Guide Figure 118: Routing Engine 600 Serial Number ID Label 1576 Serial number ID label *1 2 3 4 5 6 7 8 9 1 0 1 2 * SFM S erial Number ID Label The seria l number ID label o n an SFM is located on the lef t side of t h et o pp a n e l , a ss h o w ni nF i g u r e1 1 9 . Figure 119: S FM Serial Number ID Label 1618 Se[...]

  • Página 287

    Contacting Customer Suppor t and Returning Hardware http://www .juniper .net/suppor t/ By telephon e: From the US a nd Canada : 1 -888-3 14-JT A C From all othe r locatio ns: 1-408-7 45-950 0 If conta cting JT A C by phone , enter your 1 1-digi t case number foll ow ed by the # ke y if this is a n existing case , o r press the * key t o be routed t[...]

  • Página 288

    M160 Internet Router Hardw are Guide 2. Obt ain a Return Mat erials A uthoriz atio n (RMA) number fr om the Juniper Netwo rks T echnical Assis tanc e Center (JT A C). Y ou can sen d e-mail or telephone as descr ibed ab ov e . 3. Provide the followin g inform atio n in your e- mail me ssa ge or dur ing th e telephone call: P art number and s erial n[...]

  • Página 289

    Contacting Customer Suppor t and Returning Hardware CAUTION: Do not substitut e a metric nut d river or wr ench. A tool that doe s not fit t h en u t se x a c t l yc a nd a m a g et h e m . I fa7 / 1 6 - i n . t o o li sn o ta v a i l a b l e ,u s ep l i e r so r an adjustable wrench. Blank p ane ls to cover empty sl ots Electr ost atic b ags or an[...]

  • Página 290

    M160 Internet Router Hardw are Guide 4. Shut down power t o the router by pressi ng the power switch for all powe r supp lie s to the off ( O ) position . The swit ches ar e on the cir cuit br eaker bo x. 5. Disconne ct po wer fr om the r outer . F or instruc tions , see “Disconnecti ng and Connecti ng P ow er” on page 20 0. 6. Remove the cabl [...]

  • Página 291

    Contacting Customer Suppor t and Returning Hardware Packing Components for Shipment T o pack an d ship i ndividua l compo nents, fo llow these guidelines : When y ou retu rn components , make sur e the y are ad equately pr otected with pack ing ma ter ials an d pa cked so t hat th e piec es a re pre vented from movi ng ar ound inside the ca rton . [...]

  • Página 292

    M160 Internet Router Hardw are Guide 268 Packing Components for Shipment[...]

  • Página 293

    Appendix C Cable Connector Pinouts This chap ter descri bes the pinou ts f or the f ollo wing cab le connect ors: RJ-45 Conne cto r Pinouts f or the R outing Engi ne ETHERNET P ort on page 269 DB-9 Connect or Pinout s for the Rout ing Engine A UXILIAR Y and CONSOLE P orts on page 27 0 RJ-48 Cable Pino uts f or E1 and T1 PICs on page 27 0 X.2 1 and [...]

  • Página 294

    M160 Internet Router Hardw are Guide DB-9 Connector Pinouts for the Routing Engine AUXILIARY and CONSOLE P or ts The ports on the CIP labeled AUXILIAR Y and CONSOLE a re DB- 9 recept acles t hat accept RS-2 32 (E IA-232) cable . The AUXILIAR Y port connect s the R outing En gine to a lap top, mod em, or other auxi liary unit, an d the CONSOLE port [...]

  • Página 295

    Cable Connector Pinouts RJ-48 Pin (on T1 /E1 PIC) ( Data n umberi ng form) RJ-48 Pin (Data n umb ering for m) Sign al 33 Shield/Return/Ground 66 Shield/Return/Ground 7 No connect No connect 8 No connect No connect 9 No connect No connect 10 No connect No connect 11 No connect No connect 12 No connect No connect 13 No connect No connect 14 No connec[...]

  • Página 296

    M160 Internet Router Hardw are Guide T able 32: RJ-48 Connector to DB-15 Connector (Straight) Pinout RJ-48 Pin (on T 1/E1 PIC) (Data n umb ering fo r m) DB-15 P in (Data nu mber i ng form) Sign al 11 1 RX/Rin g/– <––> RX/Ring/– 23 RX/Tip/+ <––> RX/Tip/+ 4 9 TX/Ri ng/– <– –>TX/Ring /– 51 TX/T ip/+ <–– >[...]

  • Página 297

    Cable Connector Pinouts RJ-48 Pin (on T 1 /E1 PIC) (Data n umb ering fo r m) DB-15 P in (Data n umb ering form) Sign al 14 No connect No connect 15 No connect No connect X.21 and V .35 Cable Pinouts for EIA-530 PIC The EIA- 530 PIC accept s X.2 1 and V .35 cable connect ors . A V .35 connec tion req uire s an DB-25 to V .35 cable and conn ects to a[...]

  • Página 298

    M160 Internet Router Hardw are Guide DB-25 Pin S ignal V .35 Pin Description 12 T C AA Tr a n s m i t C l o c k 17 RC V Rece i ve Cl o c k 9R C X Re ce i ve Cl o c k 1F G N D A Protective Gr ound 7G N D B Signal Groun d 8 DCD F Data Carrier D etect T able 35: DB -25 Connector to DB-15 (X.21) Connector Pinout DB-25 Pin Signal D B-15 (X.21 ) Pin Des [...]

  • Página 299

    Cable Connector Pinouts Figure 121: F ast Ethernet 48- por t PIC 1476 Figure 122: VHDCI to RJ-21 Cable 1480 T a b l e3 6d e s c r i b e s t h eR J - 2 1c a b l ep i n o u t s . NOTE: RJ-2 1 pin num ber s 25 and 5 0 do not app ear in the t able beca use the y ar e ground con nect ors . T able 36: RJ- 21 Pin Assignments Ethernet Por t N umbers RJ-21 [...]

  • Página 300

    M160 Internet Router Hardw are Guide Ethernet Por t N umbers RJ -21 Pi n Ass ig nment 6 , 1 8 , 3 0 , 4 2 1 43 91 33 8 7 , 1 9 , 3 1 , 4 3 1 64 1 1 54 0 8 , 2 0 , 3 2 , 4 4 1 84 31 74 2 9, 2 1, 33, 45 20 4 5 19 44 1 0, 22, 34 , 46 22 47 2 1 46 1 1 , 2 3 , 3 5 , 4 7 2 44 92 34 8 276 Fast Ethernet 48-port Cable P inouts[...]

  • Página 301

    Pa r t 5 Index Index 277[...]

  • Página 302

    278 Index[...]

  • Página 303

    Index Symbols [ ] , i n c o n f i g u r a t i o n s t a t e m e n t s ....................... .. x x i { } , i n c o n f i g u r a t i o n s t a t e m e n t s ................ ........ x x i ( ) , i n s y n t a x d e s c r i p t i o n s ............ ........... .........x x < > , i n s y n t a x d e s c r i p t i o n s ............... .......[...]

  • Página 304

    M160 Internet Router Hardw are Guide fiber-o ptic a t t e n u a t i o n ........ .......... ................. ...7 1 c l e a n i n g i n s t r u c t i o n s f o r t r a n s c e i v e r s ...... . 1 3 4 d i s p e r s i o n.............. ........... ........... ...7 1 m u l t i m o d e a n d s i n g l e - m o d e ................ ...7 1 t r a n s m i[...]

  • Página 305

    Index d e s c r i p t i o n .. ........... .......... ................. ... 3 3 c o n t r o l p a c k e t s , h a n d l i n g o f................ ........... ... 1 9 convent ions n o t i c e i c o n s ............ .......... ................. .. x i x t e x t a n d s y n t a x .. ........... ........... ........... ... x x c o o l i n g s y s t e m[...]

  • Página 306

    M160 Internet Router Hardw are Guide t o o l s r e q u i r e d .................... ................. . 1 3 9 t r o u b l e s h o o t i n g ........ .......... ........... ....... 2 1 4 t y p e s ( F P C 1 a n d F P C 2 ) .......... ........... ......... 1 7 w e i g h t ............ ........... ................ ......... 8 3 FPC1 and FPC2 See FPC F[...]

  • Página 307

    Index PCG d u r i n g i n i t i a l i n s t a l l a t i o n ......... ........... . 1 0 6 f o r m a i n t e n a n c e o r r e p l a c e m e n t ............ 1 7 8 P I C ........... ........... .......... ........... ....... 1 8 1 pow er and grounding cables d u r i n g i n i t i a l i n s t a l l a t i o n ......... ........... .. 1 1 7 f o r m a i[...]

  • Página 308

    M160 Internet Router Hardw are Guide i m p e l l e r a s s e m b l i e s ... .......... ................. . 1 3 0 M C S ......... ........... .......... ........... ....... 1 3 1 o v e r v i e w ......... ........... ........... ............ 1 2 7 P C G............... ........... ................ ....... 1 3 5 P I C ........... ........... ........[...]

  • Página 309

    Index p o w e r b u d g e t c a l c u l a t i o n ............. ......... 7 2 s t a t u s , c h e c k i n g ........ .......... ........... ....... 1 3 4 T 1 , p i n o u t s f o r R J - 4 8 c a b l e ...... ........... ....... 2 7 0 t o o l s r e q u i r e d .................... ................. . 1 3 9 t r o u b l e s h o o t i n g ........ .....[...]

  • Página 310

    M160 Internet Router Hardw are Guide fa n tray d u r i n g i n i t i a l i n s t a l l a t i o n ......... ........... ... 9 3 f o r m a i n t e n a n c e o r r e p l a c e m e n t ............ 1 4 8 FPC d u r i n g i n i t i a l i n s t a l l a t i o n ......... ........... ... 9 4 f o r m a i n t e n a n c e o r r e p l a c e m e n t ............[...]

  • Página 311

    Index P C G............... ........... ................ ....... 2 6 0 P I C ........... ........... .......... ........... ....... 2 6 0 p o w e r s u p p l y .... ........... ........... ............ 2 5 8 R o u t i n g E n g i n e .. ................ ........... ....... 2 6 1 S F M .......... ........... .......... ................. . 2 6 2 SFM A[...]

  • Página 312

    M160 Internet Router Hardw are Guide LEDs c r a f t i n t e r f a c e............... ........... ....... 2 0 8 h a r d w a r e c o m p o n e n t s ..... ........... ....... 2 0 9 o v e r v i e w .... ........... .......... ........... ....... 2 0 7 P I C ........... ........... .......... ........... ....... 2 1 5 p o w e r s y s t e m .... .......[...]