Juniper Networks M160 manuale d’uso

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[...]

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[...]

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[...]

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 [...]

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 ........ ...... ...... .....[...]

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 ) .... .... ...... .... .... .... ...... ....[...]

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 .... ...... .... ...[...]

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........ .... .... .... .....[...]

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 [...]

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 ........ .....[...]

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[...]

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

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 [...]

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 .........[...]

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 [...]

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

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[...]

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

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[...]

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 [...]

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[...]

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 [...]

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[...]

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

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[...]

2 Product Over view[...]

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[...]

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 —[...]

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[...]

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

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[...]

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[...]

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[...]

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[...]

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) [...]

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[...]

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[...]

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[...]

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[...]

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[...]

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[...]

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[...]

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 , [...]

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[...]

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[...]

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/[...]

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[...]

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[...]

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[...]

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 [...]

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[...]

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 [...]

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[...]

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[...]

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 ( [...]

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[...]

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[...]

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 [...]

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[...]

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[...]

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 [...]

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[...]

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[...]

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[...]

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[...]

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

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 . [...]

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[...]

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[...]

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[...]

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’[...]

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[...]

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[...]

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 [...]

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[...]

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[...]

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 [...]

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[...]

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[...]

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

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[...]

58 Initial Ins tallat ion[...]

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[...]

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 [...]

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[...]

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[...]

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[...]

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 [...]

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[...]

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[...]

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[...]

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 [...]

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[...]

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. [...]

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[...]

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[...]

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[...]

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[...]

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[...]

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[...]

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,[...]

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[...]

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[...]

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

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[...]

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[...]

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[...]

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[...]

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[...]

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[...]

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[...]

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 [...]

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[...]

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 [...]

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[...]

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. [...]

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 [...]

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[...]

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[...]

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 [...]

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 [...]

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 [...]

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[...]

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[...]

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[...]

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[...]

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[...]

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 [...]

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:[...]

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[...]

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[...]

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[...]

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[...]

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?[...]

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[...]

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[...]

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[...]

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[...]

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[...]

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 [...]

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[...]

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[...]

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[...]

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 [...]

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[...]

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[...]

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[...]

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

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[...]

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

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[...]

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[...]

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 [...]

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[...]

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 [...]

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[...]

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[...]

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[...]

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[...]

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[...]

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[...]

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 [...]

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[...]

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[...]

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[...]

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[...]

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[...]

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[...]

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[...]

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[...]

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[...]

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 [...]

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 [...]

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?[...]

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 ?[...]

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[...]

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[...]

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 [...]

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 [...]

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?[...]

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[...]

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[...]

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[...]

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[...]

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 [...]

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[...]

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[...]

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[...]

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[...]

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[...]

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[...]

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[...]

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[...]

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[...]

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[...]

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 [...]

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[...]

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 [...]

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 [...]

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 [...]

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[...]

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[...]

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[...]

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 [...]

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[...]

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[...]

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 [...]

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[...]

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[...]

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[...]

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[...]

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[...]

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[...]

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[...]

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 [...]

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[...]

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[...]

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[...]

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[...]

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[...]

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[...]

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?[...]

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[...]

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[...]

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[...]

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 [...]

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 [...]

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 [...]

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[...]

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[...]

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[...]

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 [...]

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[...]

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 [...]

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 [...]

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[...]

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[...]

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[...]

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 [...]

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 [...]

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 [...]

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

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[...]

220 Appendixes[...]

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 [...]

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 [...]

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[...]

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[...]

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.[...]

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[...]

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[...]

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[...]

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[...]

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[...]

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 [...]

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[...]

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 [...]

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 [...]

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[...]

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[...]

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[...]

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[...]

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 [...]

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[...]

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 [...]

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,[...]

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 [...]

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 [...]

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[...]

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[...]

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 [...]

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 [...]

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[...]

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[...]

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 [...]

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 [...]

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 [...]

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[...]

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[...]

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[...]

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[...]

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[...]

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 [...]

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[...]

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 .[...]

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[...]

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[...]

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[...]

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[...]

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 [...]

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 . [...]

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

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 [...]

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 [...]

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[...]

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/+ <–– >[...]

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[...]

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 [...]

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 [...]

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[...]

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

278 Index[...]

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 ............... .......[...]

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[...]

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[...]

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[...]

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[...]

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 ........... ........... ........[...]

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 ........ .....[...]

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 ............[...]

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[...]

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 .... .......[...]