Benutzeranleitung / Produktwartung 7000 des Produzenten 3Com
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http://www.3com.com/ CoreBuilder ® 7000 Family ATM Switches Installation & Startup Guide Software Version 4.55 Base and Extended Part No. DUA3700-0BAA06 Published January 2000.
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C ONTENT S A BOUT T HIS G UIDE Finding Specific Information in This Guide 9 Conventions 10 Doc umentat ion 1 1 CoreBuilder 7000 Family A TM Switch Documents 11 Related Doc uments 12 Documenta tion Roa.
T able T op Installation 25 Distribution Rac k Installation 26 Unit and Rack Prepar ation 26 Mounting the CoreBuilder 7000 Family A T M Switch 28 4 I NSTALLING AN D C ONNEC TING C OR E B UIL DER M ODU.
DS -3 St a tus LE D s 52 6 C ONFIGU RING THE C OR E B UI L D ER 700 0 F AM IL Y AT M S WI TC H Logging in to the LMA 55 Integrated Fast Setup 56 Se tu p Mo de s 58 Setu p Procedur e Secti ons 59 Enter.
8 T ROUBLESHOO TING Solving Common P roblems 93 Power Supply T r oubleshoo ting 94 Related Diagnostic Procedures 9 5 A A TM S WITC H F A/24 C EL L S WITC HING M ODULE S PECIFICATION S B S AFETY I NFOR.
V erifying Modal Bandwidth 115 Single Mode Fiber Standards 115 Comparing F iber to Specifications 116 V erifying Max imum Attenuation for Mix ed Fibers 118 DS -3 Coax Ca bles 118 Etherne t Cabling 118.
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A BOUT T HI S G UI DE The Core Builder ® 7000 F ami ly A TM Sw itches Instal lation an d St artup Gu ide provides all t he i nform ation yo u nee d for inst alling an d pow ering up the CoreBui lde r 7000 f amily A TM sw itch in A TM netwo rki ng envi ron ments.
10 A BOU T T HIS G UI D E Conve ntions Table 2 and Ta ble 3 l ist conv ention s tha t are used through out th is gui de. How t o conf igur e the CoreBuil der 70 00 famil y ATM swit ch Chap ter 6 How t.
Documenta tion 11 Do cum enta tion Thi s sect ion p rovides i nfor mation a bou t suppo rti ng d ocume nta tion , in cl u d in g: ■ CoreBui lder 700 0 Fam ily AT M Sw itch Do cum e nts ■ Rela ted .
12 A BOU T T HIS G UI D E ■ CoreB ui lde r 7000 Fa m ily A T M S wi tche s Ma nage m ent Gu ide This gu id e expl ains ho w to co nf igure th e CoreBuil der 700 0 fami ly AT M s w i t c h .
Documenta tion 13 Doc ument atio n Road Ma p The f ollo wing t abl e hel ps you l oc ate t he inf orma tio n yo u need . DS -3 Inte rf a ce M odu l e Inst a llati o n Gu id e DIA00DS- 1AAA01 FastB US .
14 A BOU T T HIS G UI D E Do cumen tati on Comme nts Y our suggesti o ns ar e very importan t to us. Th ey help us make our docum en tati on m ore usef ul to yo u. Pl ease send e- mail comments ab out th is guide to : sdte ch pu bs_ co mm en ts @3 Co m.
1 O VE RV IEW This c hapter c ontai ns an overvi ew of the Cor e Builder ® 7 000 fam ily A TM switches inc luding: ■ CoreBuilder 700 0 F amily ■ Component S ummary ■ Inst alling the Cor eBuilde.
16 C HAPTER 1: O VERV IEW CoreBuilder 70 00 Fam ily The Co reBuilder 7000 f ami ly A TM switc hes are mod ula r , high-pe rfo rm ance A T M sw itc hes de sign ed t o inc r ea se t he ca pac ity a nd manag eab ility of ente rprise ne tw orks.
Compone nt Summary 17 Compon ent Su mm ar y Figu r e 1 shows the com pon ents of the CoreBuilde r 7000 fami ly A TM switch. Figure 1 Components of the Cor eBuilder 7000 F amily A TM Switch Enclo s ur .
18 C HAPTER 1: O VERV IEW The sw itchi ng mod ul e is th e core swi tching engi ne of the Co reBuild er 7000 f ami ly A TM swi tch, c ont r o lling and m onit orin g passive back plane and A TM act ivity .
Compone nt Summary 19 St art ing up th e CoreBuild er 7 000 Fa mi ly A TM Sw itch The Co reBuilder 7000 f ami ly A TM switc h is po we r ed on an d c onfig ured acc or ding to th e stages s hown in T abl e 7.
20 C HAPTER 1: O VERV IEW.
2 U N PACKI NG I NST RUCT IONS This cha pter de scrib es how to unpack the CoreBuil der ® 7000 f ami ly A TM swit ch and cont ains th e following topi cs: ■ Unpac king t he Co r eB uild er 7000 Fa mily A TM Sw itch .
22 C HAPTER 2: U NPACKING I NSTRUCTIONS Save th e pack aging in th e event that you mus t retu rn the Co reBuil d er 7000 F a mily t o 3Com or yo ur di stribut or . T aking Inv entory The Cor eBui lder 7000 fam ily A TM switch package s hould contai n the i tems descri b ed in the fo llowing list .
3 I NSTALLING A C OR E B UILDER 700 0 F AMIL Y AT M S WITCH Th is ch ap te r co n tai n s in str u c ti on s fo r i nst a l lin g th e Co reB ui l de r ® 7000 fam ily A T M sw it ch on a table top o r in a di stribut ion rack a n d m aking the necessa ry h a r dw are co nnec tion s.
24 C HAPTER 3: I NSTALLING A C ORE B UILDER 7000 F AM ILY AT M S WITCH ■ The syst em h as a redunda nt pow er sup pl y option . Disco nne cting one power sup ply c ord disconn e cts one p ower supp ly mo dule on ly . T o isolate the un it comp let ely from the mains, discon ne ct a ll pow er supply co r ds.
P repara tion 25 ■ Le CoreBuil der 7000 fa mily A T M sw itch d'alim entat ion inter ne perm et une sél ecti on au toma tiqu e de 10 0 - 120 V AC ou 2 00- 240 V AC, 60/50Hz co mm e stipu lé su r le l abe l de sé cu rité pl acé pr ès de l'ouv erture d'a lime nta tion.
26 C HAPTER 3: I NSTALLING A C ORE B UILDER 7000 F AM ILY AT M S WITCH T o pr ovide a fir mer bas e for the u nit, yo u can choose to attac h four rubb er feet to the swi tch chass is. Use the ru bber feet and th e four M4 x 8 Phil lips scr ews included in t he hardwar e kit.
Distr ibut ion Rack I nstal lati on 27 Figure 2 Universal Mounting H ole Pattern 4 From th e to p of t he un ive rsal mo unti ng h ole pa tter n, inser t “G” cl ips in the hol es de sign ated f or the un it m ode l. 5 Rep eat steps 3 and 4 for th e rig ht rail .
28 C HAPTER 3: I NSTALLING A C ORE B UILDER 7000 F AM ILY AT M S WITCH Mounti ng th e CoreBuild er 7 000 Fa mi ly A TM Sw itch Once the dist ribu tion ra ck is ready , you c an m oun t the Co r eB uild er 7 000 fam ily A T M swi t ch in to th e rack .
4 I NSTALLING AND C ONNECTING C OR E B UILDE R M ODULE S This c hapter des cribes how to instal l and re place t he CoreBu ilder ® 7000 fami ly modules.
30 C HAPTER 4: I NSTALLING AND C O NNECTING C OR E B UIL DER M ODULES V orsich tsma ßnahm en Wenn S ie Ersa tzteil e ha ndha ben, be nutzen S ie imm er ei n Band am Handg elen k, daß g ut geerd et ist . Das h ilft ve rmeiden , daß da s Ersatzt eil durch elekt rostat ische E ntla dun g besc hädigt wi rd.
Power Suppl y Modul e 31 Ins tallin g a Po wer Supp ly M od ule T o in stall a power sup ply m odu le: 1 Orient the module so that its sides en ter th e guides on eit her sid e of the chassis slot. 2 Sli de t he m odu le i n to th e c ha ss is un til th e fa c e pa ne l i s fl us h w i th th e encl osur e.
32 C HAPTER 4: I NSTALLING AND C O NNECTING C OR E B UIL DER M ODULES Figure 3 Hot-Swapping a Redundant P ower Supply Sw itch Mo du le The CoreBu ilder 70 00 fa mil y A TM sw itch provid es for a redund ant switch modul e to ensu r e c onti nued oper ation shou ld the main sw itch m odu le fai l .
Sw itch Modul e 33 3 I nsert the c ard into th e chassis b y placin g it between the gui des of the selected slot and sliding t he c ar d until it stops. 4 Grab bot h inject han dles and push th em inwar d. This lo cks th e car d into the cha ssis. Y o u m ay ha ve to a pply con side rable pre ssure to t he hand l es.
34 C HAPTER 4: I NSTALLING AND C O NNECTING C OR E B UIL DER M ODULES Figure 4 Hot-Swapping a Swit ch Module or Interfac e Module Settin g up Switch Modu le Redun dancy This se ction d escribe s pr oce dures for i nsta lling an d set ting up bot h a main a nd redunda nt sw itch mo dule t oget her .
Sw itch Modul e 35 Settin g up Switch M od u l e H a rd w are Redun danc y Use the fol lowing proc edure to se t up t he sw itch mod ule hardware r ed und an cy . 1 Designa te a nd m ark t he m ain a nd redu ndant sw itch m odu les. 2 Insert t he swi tch m odu le you ma rked as “redund ant ” in slot 2.
36 C HAPTER 4: I NSTALLING AND C O NNECTING C OR E B UIL DER M ODULES Gen era l De scr ipt ion of th e Pr ocedur e The f ollo wing i s a ge nera l de scri ption of the proce dure for orient ation purpo ses onl y . Whe n you p e rform t he proce dure, use t he d etailed step s in t h e fo ll o w in g s ec t i o ns .
Sw itch Modul e 37 2 V erif y that at least one in terfa c e car d of any ty pe is in stall ed in the CoreBuilder chassis in any interface c ar d slots 3 -6. Data is transferre d betw een sw itch modul es via a c omm unic ations chi p on an inter face ca r d .
38 C HAPTER 4: I NSTALLING AND C O NNECTING C OR E B UIL DER M ODULES e T ransfer the RS -232 ca ble t o t he ser vice po rt of the redund ant switch modul e. f Repeat s tep d) g T ransfer the RS -232 ca ble t o t he co nsole port of t he m ain switch modul e.
Sw itch Modul e 39 ELAN names y ou h ave sele cted. Y ou wi ll need the m for setting u p t he other switch mo dul e. 13 When fin ished, clo se the Backb one and Servi ces window . 14 W ait one mi nute to allo w the LECS o rd er data base to t ransfe r to th e other switch mo dul e.
40 C HAPTER 4: I NSTALLING AND C O NNECTING C OR E B UIL DER M ODULES This item cou ld be d one t hroug h t he LM A but it is pre fe rred t o do so thro ugh the NM S sin ce t he L MA will no t sh ow an y r edund ant LES tha t exist s. 22 Rebo ot the sw it ch using t he L MA menu seque nce : (1) SYS / (7) R BO.
4-Por t Inter face Modul e 41 4-P or t Int e rf ac e Modu le This se ctio n cont ain s the follo win g topi cs: ■ A TM Inter face Daughter Car ds ■ I nstalli ng the A TM Interf ace Daught er Card .
42 C HAPTER 4: I NSTALLING AND C O NNECTING C OR E B UIL DER M ODULES Figure 6 D S-3 Daughter C ard Figu r e 7 show s the E-3 d a ugh ter ca rd. Figure 7 E-3 Daughter Car d.
4-Por t Inter face Modul e 43 Instal lin g the A TM Interfac e Dau ghte r Car ds The 4- po rt A TM in ter face m odu le can h ol d up t o f our A T M inter face daug hter c ards. The inst allation proc edure of the 4- por t A T M i nte rface module c omprises t wo stages.
44 C HAPTER 4: I NSTALLING AND C O NNECTING C OR E B UIL DER M ODULES 4 Grab bot h inject han dles and push th em inwar d. This lo cks th e car d into the cha ssis. Y o u m ay ha ve to a pply con side rable pre ssure to t he hand l es. An au dibl e “cli ck” indica tes that t he co nnec to rs ha ve eng ag ed.
Connect i ng t o Ne twork Device s 45 Four type s of co nne ction s a r e requi red: ■ Connec ti ng to an A TM Optic al I nterf ace ■ Co nn ec ti ng th e C on tr ol T er mi na l ■ Connec ting to.
46 C HAPTER 4: I NSTALLING AND C O NNECTING C OR E B UIL DER M ODULES Conne cti ng th e Cont ro l T erminal The Co reBuilder 7000 f ami ly A TM switc h ca n be c onfi gured via the LM A using the Admin istrati on Console term ina l (VT1 00) or termina l emulat or (W ind ow s).
Connect i ng t o Ne twork Device s 47 In case you ha ve inst alle d a re du ndant switc h m odu le, its E the rne t port must als o be connec ted di rectl y to the T ransc end NMS terminal .
48 C HAPTER 4: I NSTALLING AND C O NNECTING C OR E B UIL DER M ODULES Pl uggin g i n the Uni t T o pl ug in th e un it : 1 Pl ug the power cor d into the power sou rc e. 2 Plu g t he ot h er e n d of th e co rd i nt o t he A C i nl et l o c ate d in th e to p mo s t secti on of the Cor eBuilder 7 000 family A TM switch fr ont p anel.
5 P OWER -O N This c hapter des cribes th e system states of the Cor eBuild er ® 70 00 family A TM swit ch inc luding pow er -o n and some b asic diagnost ic inf orma tio n to help y ou v erif y norm al oper ation of your C oreBui lder sy stem .
50 C HAPTER 5: P OWE R -O N on the lef t side o f the L ED pan el. T able 9 sho w s the co rrelation b e tween the cu rren t syste m state and SYS LEDs d isplay . For examp le, duri ng normal o perati on the P W R L ED i s on , the F AIL L ED is off a nd the ACT L ED is flas hing .
Syste m Powe r-on 51 Sys tem Po w er -on This sec tion de scrib es th e stages of s ystem power -on of the Cor eBuilder 7000 f ami ly A TM swi tch. Softw are L oad ing and Di agno stic s Appl y electric al power to the sy stem by in serting th e power cor d in the power sup ply unit.
52 C HAPTER 5: P OWE R -O N Figur e 10 Interface Module LEDs DS-3 Statu s LEDs The DS -3 st atus LEDs are found on the front pan el o f the D S-3 p i ggy . T able 13 list s the LE Ds o f the D S-3 piggy . T able 11 Description of Inte rface Module L EDs LED Color Desc ription Source PWR ( Power) Green DC p ower i nput a ctive.
4-Por t Inte rface Module LE Ds 53 Figur e 11 D S -3 St at us LE D s T able 13 DS -3 S tatus L EDs LED Color Desc ription LOS Loss of Si gnal Green On: The r e is a si gnal on Rx (n ormal st ate ).
54 C HAPTER 5: P OWE R -O N.
6 C ONFIGURING THE C OR E B UILDE R 7000 F AM I L Y AT M S WITCH This cha pter descr ibes the in itial confi guratio n of th e C or eBuil der ® 7000 fam ily A T M sw it ch . Us i ng th e te r mi na l co nne c te d to th e co n trol p or t, you log int o the sy stem and a ssign net wor k addresses to the CoreBuilde r 7000 fam ily A T M swit ch.
56 C HAPTER 6: C ON F IG URI N G THE C ORE B UILDER 70 00 F AMILY ATM S WITCH T o log in to the LM A: 1 Ente r your ac cess l evel (def ault is ad min) 2 Enter y our passwo rd After a succ essful login the LM A Main M enu is displayed as sho wn in F ig ur e 12.
Int egr ated Fas t Setup 57 I n certain cases you will need t o use the Fast Setup pr o ced ur e of i ndividua l Cor eBuil der 7X00 i nterf ace car d s, in additio n to th e Int egrated Fast Setup proc edure, t o co rrectly c onf igure yo ur syste m.
58 C HAPTER 6: C ON F IG URI N G THE C ORE B UILDER 70 00 F AMILY ATM S WITCH house d in t he sam e Co reBu ilder 70 00 famil y A T M sw itch c hassi s, ov e rri ding any e xi st in g ad mi n VL AN nam es . Setu p Mode s The Inte grated Fa st Setup pr ovides two s etup mode s: the “Ful l” setu p mode and the “ Sw itch” set up m od e.
Int egr ated Fas t Setup 59 If F u ll s etu p i s s ele c te d, th e p ara m ete r s in th e i nte r fa c e ca rd s re ve rt t o thei r defau lt val u es.
60 C HAPTER 6: C ON F IG URI N G THE C ORE B UILDER 70 00 F AMILY ATM S WITCH Ente ring Data The Integr ated Fast Setup pr o cedur e runs seque ntial ly thr ough the r ele vant d ata for all o f the sec tion s, displ aying a prompt for ea ch da ta item and a d efaul t va lue .
Int egr ated Fas t Setup 61 Rout ing Mode Sec ti on I n this section yo u are promp ted to se lect PNNI or E-IIS P as the routing protoco l to be use d. Enter 1 for P NNI or 0 for E-IISP . PNNI i s availab le in v ersion 4.5 exte nded only . Netw ork Prefi x Se ction I n this se ction you ar e prom pted for th e networ k p r efix of th e swit ch.
62 C HAPTER 6: C ON F IG URI N G THE C ORE B UILDER 70 00 F AMILY ATM S WITCH PNNI Para me ter Secti on If PNNI w as sel ecte d as t he routing m ode , in thi s sectio n you are pr ompted to ente r the PNNI node lev el, i.e., the hierarch y l evel of th e pe er group to w hich it the no de be lon gs.
Int egr ated Fas t Setup 63 In PNNI m ode, t his sect ion is n ot rel evant and a n app ropria te messa ge is displa yed. FastBU S C onfi gurati on Se ction T his sect ion prom pts yo u t o conf igur e the FastBUS module. If no FastBUS module is i nstalled, th is sectio n is sk ipped by the I n tegra ted Fa st S etup .
64 C HAPTER 6: C ON F IG URI N G THE C ORE B UILDER 70 00 F AMILY ATM S WITCH Fast B US Co nf ig ur at io n =--- -- -- --- -- -- -- -- -- - Fa st B US st at e (1 -E nabl e, 0- Di sa bl e) : 0 1 2 Fa st BU S b an ks a va il ab le.
Int egr ated Fas t Setup 65 Interfac e T ype S ecti on Th is se ct io n pr omp ts yo u for t he A TM in te rf ac e type c onf igura tion of th e por ts on t he I nte rface Mod ule s whi ch a r e inst alled in the Cor eBuilde r 7000 family A TM switch chassis.
66 C HAPTER 6: C ON F IG URI N G THE C ORE B UILDER 70 00 F AMILY ATM S WITCH 3 The L MA aut omatical ly pr ompts you t o enter A TM addr esses fo r the ports that you have s pecified as IISP . These ar e A TM address es of net work devi ces t hat yo u wa nt t he I ISP p or t to recogniz e for rou ting purp oses.
Int egr ated Fas t Setup 67 the seq uential number of the ELAN. Thi s is the fo rm you need to use for ELANs th at you enter i n thi s section ( except f or the admin ELAN).
68 C HAPTER 6: C ON F IG URI N G THE C ORE B UILDER 70 00 F AMILY ATM S WITCH Virtual Network Co nfig ura tion Sec tion Thi s sect ion prom pts you for the vi rtual net wor k con figu ratio n. In this se ction , yo u assi gn Ether net port s to th e E LANs you e ntered in the L E Cl ient C onf igura tion sect ion.
Int egr ated Fas t Setup 69 T able 16 lists th e shor t-cu t cha racter s you can use to move bet ween sectio ns o f the Vi rtual Netw ork Con figurat ion proce dure: The f ollow ing sh ows a t ypic al virt ual ne twork c onf igura tion. T able 16 Virtual Network Configur ation Pr ocedure N avigation Aids Type: To perform : }G Jump t o group #G.
70 C HAPTER 6: C ON F IG URI N G THE C ORE B UILDER 70 00 F AMILY ATM S WITCH Vir tu al Ne tw or k Co nf ig urati on =-- -- -- --- -- -- -- -- -- -- ----- -- Fas t E the rn et <4 .1 > be lo ng s to V N # ( 1- 17 ): 1 < A dm in VN > Fas t Et her ne t <4 .
Int egr ated Fas t Setup 71 Admi n VN Man agement Conf igura ti on Se ction In this sectio n you ar e pr omp ted fo r t he Ad min VN Ma na ge men t Co nf ig ur ati on param eter s: IP a ddress, slot I P a ddress, N MS ad dress, def ault g atewa y , and s ubnet m ask.
72 C HAPTER 6: C ON F IG URI N G THE C ORE B UILDER 70 00 F AMILY ATM S WITCH Ad dition al Sw itch Config uration The Inte g rated Fast Setup configu res a minimum se t of netwo rk param eter s - enoug h to g e t you st arte d. I f you need to make change s or to per form additio nal config uratio n tas ks, use indiv idual items of the LM A menus.
Addit ional Swit ch Conf i gura tion 73 Conf igur in g SVCs CoreBuilde r 700 0 f amil y A TM switc hes use sta ndard U NI 3.0, 3.1 or 4.0 sw it ch ed vi rt u al c hann el ( SVC ). S VC mo de c an be use d w he n C or eBu il der is in a bac kbone o r wo rkgroup t op ology , wi th PV C used w hene ver necessar y .
74 C HAPTER 6: C ON F IG URI N G THE C ORE B UILDER 70 00 F AMILY ATM S WITCH in fo rm a ti on to th e o t he r p or ts ( sla v e por ts ) . Fo r m ore in fo rm a ti on , se e “Set and S ave C lo ck.
Stor ing a nd Retri eving Confi gur ation Paramet ers 75 Storing and Retrieving Config uration Para meter s This se ction d iscusse s the co nf igur ation upload/ dow nlo ad fac ility and in clu d es .
76 C HAPTER 6: C ON F IG URI N G THE C ORE B UILDER 70 00 F AMILY ATM S WITCH Y ou ca nnot up load or do wnl oad c onfi gura tion par ameter s t o a swi tch card wh ile it is in stalled as a red undant switch card.
Stor ing a nd Retri eving Confi gur ation Paramet ers 77 Activ ating the Dow nlo ad ed Conf igur ati on When the co nfigur ation fi les are do wnloaded in to flash memory , they overw rite the previous info rmati on.
78 C HAPTER 6: C ON F IG URI N G THE C ORE B UILDER 70 00 F AMILY ATM S WITCH 7<LE CS To po logy > 8<LE CS Or de r List > 9<O th er> Sele ct F ile t yp e: Enter t he nu mbe r of the type of c onfi gura tion para meter s yo u wa n t to up loa d.
Stor ing a nd Retri eving Confi gur ation Paramet ers 79 For lo ading a sing le item you ca n enter a full f ile name. 6 Star t up loa d to 1 00 .0 .0 .111, f il e na me swit ch /c fg/ bo x_ pr of .c fg , Box P ro fi le ( Y/ N)? y Load p ro ces s st ar te d.
80 C HAPTER 6: C ON F IG URI N G THE C ORE B UILDER 70 00 F AMILY ATM S WITCH Sel ect the ap pr opriate c ard fr om the list —for examp le, if y ou want to down loa d the conf igur ation of the ac tive switch card, sel ect 1 from the menu .
Stor ing a nd Retri eving Confi gur ation Paramet ers 81 Load in g, fi le n am e sw it ch/cf g/ 24 _7 _c fg .1 , f il e ty pe B ox Prof il e Load p ro ces s of f il e ty pe Bo x Pr of il e co mpl et e.
82 C HAPTER 6: C ON F IG URI N G THE C ORE B UILDER 70 00 F AMILY ATM S WITCH Runni ng a Batc h Fil e T o ru n a ba tc h f ile ( .ba t) on your Cor eBui l de r 70 00 f ami ly A TM swi tch , do th e fo llo wi ng : 1 Perfo rm the me nu item: (1) SY S (3 ) LO A ( 3) L CL 1 2 Rebo ot th e CoreBui lder 700 0 fam ily A T M sw itch.
Upgradi ng from E-I ISP to PNNI 83 Met hod 1 - S hift “O” 1 Rebo ot th e sw itch 2 W it hin 3 secon ds of reboo ting press Shi ft “O” 3 Perfo rm the me nu item (1) SY S (3 ) LO A (3 ) LCL 0 The sy stem is now in oper ational m ode. Met hod 2 - db gof f.
84 C HAPTER 6: C ON F IG URI N G THE C ORE B UILDER 70 00 F AMILY ATM S WITCH Migr ating from E- IIS P to PN NI In order to migr ate su cc ess fully to P NN I, th e ne two rk m anage r mu st r ev iew th e network ad dr ess schem e that wil l be used.
7 R EDU NDANCY IN TH E C OR E B UILDE R 7000 F AMILY AT M S WITCH This ch ap ter de scribe s p owe r supply redund ancy i n the CoreBu ilder ® 7000 f ami ly A TM swi tch . T he o perat ion o f ea ch redun da nt de vic e is descri bed. For inf orma tion on in stallin g redun dant devic es, se e Chapte r 4 .
86 C HAPTER 7: R EDUNDANCY IN THE C ORE B UILDER 70 00 F AMILY ATM S WITCH The Co reBuilder 7000 f ami ly p ower supp lies are shown in T able 19. Power S uppl y Opera tion Loa d Sharing The po w er su pplie s can oper ate i n load- shar ing m ode ; two 90A powe r supplie s can produce up to 1 80A.
Redundant Power Suppl y 87 CoreBui lder 7000HD R edundant Swi tchi ng Card 3C37032 8.1 4-port and 8-port ATM In terfac e C ards CoreBui lder 7000 4-port ATM inte rface card wit h ■ 4 O C- 3c m ul tim od e f ib e r inte rf a ces 3C37052 5.
88 C HAPTER 7: R EDUNDANCY IN THE C ORE B UILDER 70 00 F AMILY ATM S WITCH CoreBuil der 74 XX Ethernet/ ATM I nterfa ce Card 7400 Ether net/AT M inte rface card with ■ 24 Ether net ports (2 RJ- 21 conne ctors ) ■ ATM i nterf ace rece ptacl e unocc upied 3C37400 4.
Redundant Power Suppl y 89 Re qu ire d Po we r Suppl y for V ariou s Cor eBu ild er Ins talla tions T able 21 , which is calcu late d from T a ble 2 0, sh ows t he nu mbe r of po wer supplies required (Singl e o r Dua l) for v ariou s CoreBuil der 700 0 i nstallat ions .
90 C HAPTER 7: R EDUNDANCY IN THE C ORE B UILDER 70 00 F AMILY ATM S WITCH Providin g Redun dancy for V ario us P owe r Loa ds This se ction d escribe s when redun dant swi tch c ar ds and redun dant power supplies ca n be used in a CoreBuilde r switch .
Redundant Power Suppl y 91 Power S uppl y Spec ifica tio ns 90 A AC Powe r S upply 40 A DC Powe r S upply T able 22 CoreBuilde r 7000 ( 3C37010 A) Enhanced Power Supply Specifica tions Parame ter Chan.
92 C HAPTER 7: R EDUNDANCY IN THE C ORE B UILDER 70 00 F AMILY ATM S WITCH 40 A DC Powe r S upply Effi ci ency (% ) 76 Max power i npu t (W) 295 P.S He at Diss ipati on ( W) 71 Heat Di ssi patio n (BTU) 1005 T able 24 Co reBuild er DC ( 3C37027 ) Power S upply Specific ations Parame ter Channel 1 Channel 2 Nominal output volta ge (V) 5 12.
8 T R OUBLESH OOTI NG This ch ap ter e xplai ns how to t roubles hoot speci fic prob lem s you may enco unte r dur ing p ow er -on and syst em op erat ion. I t a lso show s how to perform related diagn ostic tasks, such a s replacing f uses or cleaning f iber optic c abl es.
94 C HAPTER 8: T ROUBLESHOOTING Po we r Su pply T roubleshoot ing This se ction di scusses com mo n p r obl ems relate d to the CoreBu ilder 7 000 family A TM switch pow er supply .
Relat ed Diagnos tic Pr ocedure s 95 Related D ia gnosti c Proc ed u res When troubl eshoot ing problems o cc ur , you m a y hav e to per form mino r proced ures to help c orrect the problem .
96 C HAPTER 8: T ROUBLESHOOTING.
A AT M S WITCH FA / 2 4 C ELL S WI T C HI NG M ODULE S PECIFICATIONS Physi cal Di mensi ons ■ Height : 38. 8 cm (15. 3 in) ■ Width: 3.81 cm (1.5 in ) ■ Depth: 32.
98 A PPENDIX A: ATM S WITCH FA/24 C ELL S W ITCHING M O DULE S PECIFICATIONS Power Suppl y AC Li ne Frequ ency ■ 47 to 63 Hz Input Voltag e Options ■ 110/220 Vol t Auto sel ectab le Curr ent Rati ng ■ 5/2 .
99 CoreBui lder Ma nagement an d Inte rfa ce Connec tors Manage ment ■ Manage ment - RJ-45 - Stan dard Ethe rne t con nector ■ Servi ce - RS -232 - 9 pi n D-type-s tandar d DCE .
100 A PPENDI X A: ATM S WITCH FA/24 C ELL S W ITCHING M ODULE S PECIFICATIONS.
B S AFETY I N FORMA TION This ap pendix con tai ns safety inform ation ab out the Cor eBuild er ® 7000 fami ly A TM switch F A/24 Cell Swi tching Module , inclu ding: ■ Gui delines for avoi ding bodily harm. ■ G ui del ine s f or a v oi di ng eq ui pme nt da mag e.
102 A PPENDI X B: S AFETY I NFORMATION 3Com recom men ds tha t you do not look i nto t he L aser w h ile it is powered o n, e ith er b y the n aked ey e or t hrough any magn ifying devic e.
Schäden am Gerät 103 ■ When ha ndling replac ement par ts, 3Com recom me nd s tha t you alway s use a wr ist st rap co nne c ted to a proper ground. T his h e lps prevent t he pa rt from bein g d amage d b y ele ctrostatic disc harg e. Additi onall y , whe n not in use , the m odu le sh ould be st ored in an anti stat ic bag .
104 A PPENDI X B: S AFETY I NFORMATION.
C S ITE R EQU IR E MENT S This ap pendix ad dr esses th e variou s r equir ements to be met when pr eparin g the CoreBu ilder ® 7000 family A TM switch site. This incl udes the f ollowin g elements: ■ Perf ormi ng all nec essary p lan ning, ordering , inst alling, and maint enanc e.
106 A PPENDI X C: S ITE R EQUIREMENTS ■ Powe r requiremen ts: 115- V olt s AC p ower , 15 -Am p servi ce r ec eptac les, type N5/1 5 or NE MA 5 -15 R (for U.
Distr ibution Rac k Requir ements 107 ■ Ensure t hat all wiring cl oset s have d oor s wi th l ocks to preve nt un aut hor ize d acce ss. ■ Pr o vide ad equate over head li ghting in the wiri ng close t for easy maint enanc e. ■ Ensure tha t eac h wiring close t ha s a su itable ground.
108 A PPENDI X C: S ITE R EQUIREMENTS ■ Use an open s tyle, 19- inch rac k. The rack st yles shown in Fig ur e 16 faci litate eas y main tenance and pr ovid e excell ent ventilat ion. ■ The r ack sh ould use t he univer sal moun ting r ail hole pattern id entifi ed in IEC S tan dard 297.
D C ABL I N G R E QUIR EME NTS This ap pend ix ad dresses many a spec ts of i nstallin g op tical fibe r ca bling t o suppor t the Co r eB uilde r ® 700 0 f amil y A TM switch env ironment . It also deals wi th mode m c abl es and Etherne t and cont rol cab les for manag em ent .
110 A PPENDI X D: C ABLING R EQUIREMENTS ■ make chang es quickly ■ i solate fa u lts in the di stri butio n system Cons ult the c abl ing sy stem pl an t o set up t he c abl e lab eling a nd reco r d keepi ng system best suited to the enviro nment.
ATM C ab ling 111 3Com su ppor ts mu lti-m ode f iber ( MMF -PMD ) 62.5 /12 5 µm and Ca tegory one ( 1) sing le m ode f ibe r (sho rt reach) (S MF -PM D).
112 A PPENDI X D: C ABLING R EQUIREMENTS Multi- m ode Fibe r Standa rds The MMF-PMD standar ds define the req uir ements fo r an A TM cab le plant to supp or t an in ters tation d ista nce of up t o 2 ki lometer s (1 .25 miles) of multi -mode fib er .
ATM C ab ling 113 *Maxim um attenuatio n includes c able atten uation and th e loss in duced by ot her c om pone nts such a s co nnec tors, sp lic es, and t he m a ting of unlik e fiber t ypes. A ltho ugh some 2 km c a ble pl ant s have a tot al atten uati on of less th an 11.
114 A PPENDI X D: C ABLING R EQUIREMENTS Exam pl e Supp ose t hat a link c onsis ting of o ne k m o f 62.5 /125 fiber wi th a max imum att enuat ion r ating of 1.75 dB /k m is t ransm ittin g into o ne km of 50/ 125 fiber wi th a max imum atten uat ion r ating of 3 dB /k m.
ATM C ab ling 115 Becau s e th e resulting v a lue, 7.8 5, do e s no t ex cee d the m aximum atten uati on value , no adjust ments ar e needed in the t ypes of fib ers joined or how they ar e conne cted. T he link m eets all of th e speci ficat ions of the MMF-P MD.
116 A PPENDI X D: C ABLING R EQUIREMENTS bet ween any two com mu ni catin g A T M de vice s an d t heir c onn ect ors at each end. T o determine whe ther t he cable pl ant compl ies wit h the SMF-PMD .
ATM C ab ling 117 * Maximum dist ances assu me cable wit h one splice every 2.2 km with 0.3 dB lo ss ea ch, an d wit h no pat ch panel s or me c hanical spli ces.
118 A PPENDI X D: C ABLING R EQUIREMENTS V erifyi ng Ma ximu m Attenuatio n fo r M ixed F ibers If you m i x Cat egory 1 a nd Catego ry 2 rece iver s and tra nsmit ters, use T able 30 to veri fy th e maximum atten uation f or each possi b le co mbina tio n.
Etherne t Cabli ng 119 ■ Use two twis ted-pair s fo r each li nk. ■ Use t wiste d-pa ir wire that is 22-2 6 AWG (0.5 mi llim eter ) in dia met er .
120 A PPENDI X D: C ABLING R EQUIREMENTS T able 32 correlat es th e cabl e pi nout s bet ween th e CoreBuil der 7000 a nd a 9-pin and 25-pin PC-A T seri al interf ace. Unspecif ied p i ns are unuse d. T able 33 correlat es cabl e pi nout s bet we en th e CoreBuil der 700 0 and a mode m int erface .
Etherne t Cabli ng 121 T able 33 Cable Pinouts to a Modem Interface CoreBuil der 7000 Seri al Port 9-pin Male To Modem Port 25-pin Male Sc r ee n Shell Shell Sc re en Tx D 2 2 Rx D Rx D 3 3 Tx D RT S .
122 A PPENDI X D: C ABLING R EQUIREMENTS.
E T ECHNI CAL S U PPO RT 3Com provide s ea sy ac cess t o te chn ical supp ort infor mat ion t hrough a vari ety of servic es. This ap pendi x describ es these s ervic es. Inform ation con tai ned in th is ap pend ix is correct at time of pu bl ication .
124 A PPENDI X E: T ECHNICAL S UPPORT 3C om F TP S it e Down load drivers, p atches, s oftware, and MIB s across the Inter n et from the 3Com publi c F TP site .
Suppor t from Your Net work Suppl ier 125 Acce ss by Dig ita l M o de m ISDN users ca n dial in to th e 3Com BB S usi ng a digital mo dem for fa st access up t o 6 4 Kbp s.
126 A PPENDI X E: T ECHNICAL S UPPORT When you co ntac t 3Com f or a ssistance, ha ve t he f ollow ing inf orm atio n r eady: ■ Product m odel n ame, pa rt num ber , and se rial num be r ■ A list .
Retu r ning Pr oducts for Repai r 127 Retu rni ng Products fo r Rep air Before you se nd a p roduct directly t o 3C om for repai r , you m ust first obtai n an a u thoriz ation n um ber . P r oduc ts sent to 3Com w ith out author iza tion num be rs will b e retur ne d to t he se nd er unope n ed, a t th e sender ’ s e xpe nse.
128 A PPENDI X E: T ECHNICAL S UPPORT.
G LOSSARY A ABR Ava il a bl e B it R at e . A n A T M l aye r se rv ic e ca teg ory fo r w hi c h th e lim it in g A TM layer tr ansfer character istics pr ov ided by the netwo rk may chan ge subseq uent to co nne ction e stabli shm ent.
130 G LOSSAR Y AT M Asyn chronous T ransfer Mode . A transf er m ethod use d for LA N and W AN. A TM c a rries voic e, vide o, and data a t spe eds up t o 2.2 Gbp s and can i ntegr ate ge ogra ph ically dist ant dispar ate ne tw orks. A lso c alled cell r elay .
G LOSSARY 131 C call An a sso ciation bet ween two or m ore use rs or betwee n a user and a networ k entity that i s established by the use of network capabilit ies.
132 G LOSSAR Y co nnecti o n- ori e nt ed communi c ation s A for m o f pa cket- switc hing t hat requires a prede fined ci r cui t from source to destination to be estab lished befor e data can be transf erre d . cr ankb ack A mechanism used b y A TM networks wh en a connecti on setup r equest is block ed .
G LOSSARY 133 quali ty of se rvice c lass m akes use of exp licit f orward con ges tion in d i ca t io n. Eth ernet A CSMA/C D, 10 M bps , local area da ta n etwo rk, d eve lope d by Xerox Corpor atio n. It is one o f the most po pular base band LANs in use.
134 G LOSSAR Y IEEE 802 .1D IEEE s tandar d fo r bridg ing. IFC Com municati ons Inte rfac e ca rd comm unic ations is the com mun ication s prot ocol bet ween the swi tch car d and the in stalled interfac e car ds. in-ban d T ransmi ssion o f auxi liary i nfor matio n, e.
G LOSSARY 135 LE CS LAN E mulat ion Co nfig urati on Ser ver . This i s the set of f unction s tha t provid es an edg e de vice wit h i nfor mat ion rega rding t he loc a tion of th e other LAN E mulatio n Ser vices, that i s LES and B US. LES LAN Emulati o n Server pr ovides ad dr ess r esolu tion for th e LECs wit hin an Emula ted LAN.
136 G LOSSAR Y M M axCR M aximu m Cell Rate. This is t he maximum capac ity usable by conne cti ons belongi ng to t he spec ifi ed ser vice c atego ry . MIB Mana gemen t Infor mat ion B ase. A data base of net wor k mana g ement inform ation that d escribe s the spe cifics of indi vidu al ne two rk co mpo ne nt s.
G LOSSARY 137 out -of- band T ransmission o f auxiliary informat ion e.g ., mana gemen t me ssages, ov er a medi um other th an that u sed by th e syst em users. P pe e r gr ou p A set of logi cal no des w h ich are group ed for purpo se s of creating a r o uti ng hierar c hy .
138 G LOSSAR Y Qu ality o f Se rvice (QoS ) metrics Param eters th at are defin ed by the networ k manager and i nclude inform ation on ba ndwi dth, gua rant eed cell delay , j it ter , and other perf ormance o ptions av ailabl e for esta b lishi ng a new A TM connecti on.
G LOSSARY 139 SVC Switch ed V irtua l Co nnec tion. A sta ndard sig naling prot ocol that autom atical ly defi nes connec tion s as they ar e needed, and discar d s th e m w h en co mpl e te.
140 G LOSSAR Y A TM For um UNI do cum ent s. The st anda rd adopt ed by the A TM Forum to defi ne connec tions bet ween users or end stations an d a local swi tch. V VBR V ari ab le Bi t Ra te . An A T M Fo ru m d efi ne d s e rv ice ca teg ory w hi c h sup ports var iable bit r ate data traf fic with av erage and peak t raff ic para m ete rs.
I NDEX 141 I NDEX Numbers 10Base- T cablin g 118 25-pi n se rial in terfa ce 12 0 3Com bull etin board service (3Com BBS) 124 3Com Kno wledgeba s e W eb Serv ices 123 3Com URL 123 3ComF acts 125 4- po.
142 I NDEX sing le mod e fibe r speci fic ations 117 cate gor y 2 accep table c able pl an ts 118 sing le mod e fibe r speci fic ations 117 changi ng UNI ve r sion 73 coa xia l c abl e 118 DS- 3 in te.
I NDEX 143 E-3 dau ght er c ard 42 E-II SP 61 inte rface ty pe 65 loopi ng 135 upgradi ng to PN NI 83 enabl e LEC S 62 LE S 62 enclo sur e 17 envir onmental req uir ements 97 sa fety 10 5 speci fic at.
144 I NDEX IISP 6 5 PNNI 65 UNI 65 inve ntory 22 K körpe r lic he schäd en 102 L labe ling c ables 109 L AN em u l at i on confi gurat ion 6 2 typi cal c lient confi gurat ion 67 LAN E red undancy 3.
I NDEX 145 P peer gr oup 62 physi cal di mens ions 97 ph ysic a l lay er stat istics 74 Physi cal M edium Dep enden t laye r multi -mode fi ber 110 singl e mod e fiber 110 pinout s for ser ial p ort 1.
146 I NDEX OC-3 41 sing le-I P mode 75, 77 sing le-mode f i ber comp aring f iber to spec ific atio ns 116 stand ards 110, 115 si te req u ire me n ts cabl ing cons i dera tions 106 dist ribut ion r a.
I NDEX 147 se tup 39 vir tual L AN cha s si s- w id e 57 confi gurin g 68 vorsi chts maßnah men 24 W wiri ng clos et co nsider ation s 106 te mperatu re 106 venti lat ion 106 Wo rld Wide Web (WWW) 12.
148 I NDEX.
3Com C orpor ation L IMITED W ARRANTY The du ration of t he warr anty f or the Co reBuild er 7000/ 7000HD C hassis and Sw itch E ngine is: Enhanced One- year Limited -— retur n to factory fo r free repair . One year w arrant y with 90 day s of Advan ce Har dware Rep lacemen t service, s ubject to ava ilab ility.
(DOA) and a replacement shall be provided by advance replacement. The replacement product will normally be shipped not later than three (3) business days after 3Com’s verification of the DOA pr oduct, but may be delayed due to export or i mp ort procedures.
Ein wichtiger Punkt beim Kauf des Geräts 3Com 7000 (oder sogar vor seinem Kauf) ist das durchlesen seiner Bedienungsanleitung. Dies sollten wir wegen ein paar einfacher Gründe machen:
Wenn Sie 3Com 7000 noch nicht gekauft haben, ist jetzt ein guter Moment, um sich mit den grundliegenden Daten des Produkts bekannt zu machen. Schauen Sie zuerst die ersten Seiten der Anleitung durch, die Sie oben finden. Dort finden Sie die wichtigsten technischen Daten für 3Com 7000 - auf diese Weise prüfen Sie, ob das Gerät Ihren Wünschen entspricht. Wenn Sie tiefer in die Benutzeranleitung von 3Com 7000 reinschauen, lernen Sie alle zugänglichen Produktfunktionen kennen, sowie erhalten Informationen über die Nutzung. Die Informationen, die Sie über 3Com 7000 erhalten, werden Ihnen bestimmt bei der Kaufentscheidung helfen.
Wenn Sie aber schon 3Com 7000 besitzen, und noch keine Gelegenheit dazu hatten, die Bedienungsanleitung zu lesen, sollten Sie es aufgrund der oben beschriebenen Gründe machen. Sie erfahren dann, ob Sie die zugänglichen Funktionen richtig genutzt haben, aber auch, ob Sie keine Fehler begangen haben, die den Nutzungszeitraum von 3Com 7000 verkürzen könnten.
Jedoch ist die eine der wichtigsten Rollen, die eine Bedienungsanleitung für den Nutzer spielt, die Hilfe bei der Lösung von Problemen mit 3Com 7000. Sie finden dort fast immer Troubleshooting, also die am häufigsten auftauchenden Störungen und Mängel bei 3Com 7000 gemeinsam mit Hinweisen bezüglich der Arten ihrer Lösung. Sogar wenn es Ihnen nicht gelingen sollte das Problem alleine zu bewältigen, die Anleitung zeigt Ihnen die weitere Vorgehensweise – den Kontakt zur Kundenberatung oder dem naheliegenden Service.
