Nortel Networks LKG-Nortel ELO GS8MP инструкция обслуживания

LG-Nortel ELO GS8MP (LNGS8MP) Gigabit Ether net Switc h Installa tion Guide[...]

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Installation G uide Web-Sma rt PoE Switch Laye r 2 Wor kgroup Switch with 7 10 /100/100 0BASE- T (RJ -45) Po rts and 1 G igabit Combin ation (RJ -45/SFP) Port[...]

LNGS 8MP Janu ary , 200 8 1500000 52200 A Issue 1.0[...]

LIMITED WARRANTY LG-NORTEL w arrants th e Produ cts, excludi ng consum able i tems to be free f rom defec tive design attributable t o LG-NORTEL, defective m aterial or faulty workmanship an d will conform to the Specifications for twelve (12) month s from the date of Custom er acceptance of the Prod uct. WARRA NTIES EXCLUSIVE: IF AN LG-NOR TEL PRO[...]

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i Compliance s and Safe ty Warnings FCC - Class A This equipment has been tested and f ound to comply with the limits for a Class A digital device, pursuant to part 15 of the FCC Ru les. These limits are des igned to provide reasonable protection against harmful interf eren ce when the equipment is operated in a commercial environment. This equipme[...]

ii CE Mark Declaration of Conformance f or EMI and Safety (EEC) This information technology equipment compli es with the require ments of the Council Directive 89/336/EEC on the App roximation of t he laws of the Mem ber S tates relating to Electromagnetic Compatibility and 73 /23/EEC fo r electrical equipment used within certain voltage limits and[...]

iii W arnhi nweis: Fasero ptikansc hlüs se - Opti sche S icherheit Power Cor d Safety Please read th e following safet y information carefully before installing this switch: W arning: Installation and removal of the unit must be carried out by qual ified personnel only . • The unit must be connected to an earthed (grounded) outlet to comply with[...]

iv Important! Before making connec tions, make sure you have the c orrect cord s et. Check it (read the label on the cable) against the foll owing: Veuillez lire à fond l'information de la sécurité suiv ante avant d'installer le Switch: A VERTISS EME NT : L ’instal lation et la dépose de ce groupe doivent être confiés à un person[...]

v France et Pérou uniquement: Ce groupe ne peut pas être alimenté par un dispositif à impédance à la t erre. Si vos alimentations sont du t ype impédance à la terre, ce groupe doit être alimenté par une tension de 230 V (2 P+T) par le biais d’un tr ansf ormateur d’isolement à rapport 1:1, avec un point secondaire de connexion portant[...]

vi Warning s and Cautionary Messag es Warnings (in German) Stromkab el. Dies muss von d em Land, in dem es benu tzt wird geprü ft werden : Schweiz Dieser Str omstec ker mu ß die S EV/AS E 1011Be stimmu ngen einhalt en. Europe Das Netz kabel muß v om Ty p HO3VV F3GO .75 (M indestanfo rderun g) sein und die Aufsch rift < HAR> o der <BAS E[...]

vii Environ mental S tatement The manufacturer of this product endeavours to sus tain an environmentally-friendly policy throughout the entire production process. This is achieved through the following means: • Adherence to national legislation and regulations on environmental production standards. • Conservation of operational resources. • W[...]

viii[...]

ix Contents Chap ter 1: In tro duc tion 1-1 Overview 1-1 Switch Architec ture 1-2 Power-over-Ethe rnet Capabi lity 1-2 Network M anage ment Opt ions 1-2 Description of Hardware 1-3 10/100/10 00BASE-T Port s 1-3 SFP Slot 1-3 Port and Power Status LEDs 1-3 Power Supply Socket 1-4 Feat ures and Be nefits 1-5 Connec tivity 1 -5 Expandabi lity 1 -5 Perf[...]

x Contents Chapter 4: Ma king Network Connection s 4-1 Conne cting Netwo rk De vices 4-1 Twis ted-P air Devi ces 4-1 Pow er- over- Eth ernet Conn ect ion s 4-1 Cabling Guidel ines 4-2 Connectin g to PCs, Servers, H ubs and Switches 4-2 Net wor k Wiri ng Co nnec tio ns 4-3 Fiber Op tic S FP Device s 4-4 Connectivity Ru les 4-6 1000BASE-T Cabl e Requ[...]

xi Tables Table 1- 1 Port Sta tus LEDs 1-4 Table 1- 2 Power St atus LED 1 -4 Table 4- 1 Maximum 1000 BASE-T Gigabit Eth ernet Cable Length 4-6 Table 4- 2 Maximum 1000 BASE-SX Fiber Op tic Cable L ength 4-6 Table 4- 3 Maximum 1000BASE-LX F iber Opti c Cable Le ngth 4-6 Table 4- 4 Maximum 1000 BASE-LH Fiber Op tic Cable Length 4-6 Table 4- 5 Maxim um[...]

xii Figures Figur e 1- 1 Fro nt Pa nel 1-1 Figure 1 -2 Rear Panel 1-1 Figur e 1- 3 Por t and P owe r LE Ds 1-3 Figure 1 -4 Power Supply Socket 1-4 Figure 2 -1 PoE Connections 2-2 Figure 2 -2 Collapsed Backb one 2-3 Figure 2 -3 M eeting R oom 2-3 Figur e 2- 4 Mak ing VLAN Conn ect ions 2-4 Figure 3 -1 RJ-45 Connecti ons 3-2 Figure 3 -2 Attaching the[...]

1-1 Chapter 1: Intr oduc tion Overview The LNG S8MP is an intelligent Layer 2 switc h with eight 10/100 /1000BASE-T ports, one of whi ch is a Gigabi t combina tion port * that is shar ed with an SFP transc eiver slot. The switch’s eigh t 10/100 /1000 Mbps por ts support the IE EE 802.3af Power-ov er-Eth ernet (PoE) standard that enables DC powe r[...]

Introduction 1-2 1 Switch Architect ure The sw it ch empl oys a wi re- spee d, non-b lock ing sw it chin g fabr ic . Thi s permi t s simultaneou s wire -speed tran spor t of multip le packets at low lat ency on al l ports. The switc h also fea tures ful l-duplex ca pability on all por ts, which effective ly double s the ba ndwidth o f each con nect[...]

Descript ion of Hardware 1-3 1 Description of Hardware 10/100/1000BASE-T Port s The sw itch co ntains e ight R J-45 p orts that operate at 10 Mb ps or 10 0 M bps, half or full duplex , or at 1000 M bps, full dup lex. Becaus e all ports on the sw itch sup port autom atic MDI /MDI-X op eration, you can us e straigh t-throug h cabl es for all ne twork[...]

Introduction 1-4 1 Power Supply Socket The po wer socke t is lo cat ed on t he rea r pa nel of the swi tch . The st andard po wer socket is for the AC power cord. Figure 1-4 Pow er Sup ply Socke t Table 1-1 Port S tatus LEDs LED Condi tion St atus Fast Eth ernet P orts (P orts 1-8) Link /Ac t (Link/Ac tivity) On/Flas hing G reen Port has a vali d 1[...]

Features and Bene fits 1-5 1 Features and Benefits Connectivit y • 8 10/100/1000 Mbps por ts for eas y Giga bit Ethernet integrat ion and for protec tion of your inv estmen t in legacy LAN eq uipmen t. • All RJ-45 ports sup port IEE E 802.3af standar d Power -over-Eth ernet • Auto- negoti ation enabl es each R J-45 port to automat ically se l[...]

Introduction 1-6 1[...]

2-1 Chapter 2 : Network P lanning Introduction to Switching A network switch a llows simult aneous tr ansmission of multip le pack ets via non-cro ssbar sw itchin g. This mea ns that it ca n partition a net work more efficientl y than bridg es or router s. The swi tch has, the refore, been recog nized as on e of the most im portant buildin g blocks[...]

Network Planni ng 2-2 2 Application Examples The switch i s not only des igned to segment you r network , but also to pr ovide a w ide range of opt ions in set ting up netw ork conne ctions . Some typica l applicat ions are descri bed bel ow . Supplying PoE The switch i s an excel lent choic e for supply ing power to connec ted PoE dev ices such as[...]

Application Examp les 2-3 2 access po ints are receivin g PoE pow er from the switch. Figure 2- 2 Coll apsed Backb one Meeting Room With eight 1000 Mbps parall el bridging po rts (i.e., eigh t distinct co llision doma ins), this switch can function as an efficient bridged node that is ideal for a meeting room environm ent. Ze ro noise ma kes the sw[...]

Network Planni ng 2-4 2 Making VLAN Connecti ons The switch su pports VLAN s that can be used to or ganize an y group of network node s in to sep ar ate br oadc ast doma ins. VLAN s conf ine br oadc ast traf fic to the ori gin atin g gr oup , an d ca n el imi nat e br oadc ast stor ms in l arg e net wor ks. Thi s provides a m ore s ecure and clean [...]

App lic ati on N ot es 2-5 2 Application Notes 1. Ful l- dupl ex ope rati on onl y ap pli es to po int -to -poi nt ac ces s (suc h as wh en a switch is attac hed to a wo rkstation, se rver o r anot her swi tch). When the s witc h is conne cted to a hub, both device s mus t operate i n half-dup lex mode. 2. For netw ork app lications that r equire r[...]

Network Planni ng 2-6 2[...]

3-1 Chapter 3 : Insta lling the Switch Selecting a Site switch units can be mou nted in a stan dard 19- inch equipm ent ra ck or on a flat surfac e. Be sure to f ollow the gu idelines below w hen choo sing a location. • The s ite should: • be at the cente r of all the devic es you wan t to link an d near a pow er outlet. • be able to maint ai[...]

Installing th e Switch 3-2 3 Figur e 3-1 RJ- 45 Con nectio ns Equipment Checklist After unpacking the switch unit , check the co ntents to be sure you have received al l the co mponen ts. Then , befo re beg inning t he ins tallation, b e su re you have all ot her necessa ry ins tallation equipmen t. Package Contents • LNGS8M P swi tch • Four ad[...]

Mounting 3-3 3 Rack Mounting Before rack mountin g the swit ch, pay particular at tention to t he followi ng factors : • Tempe ratur e: Since the temper ature with in a rack asse mbly m ay be high er than the amb ient room te mperatur e, check that the rac k-envi ronmen t temper ature is wit hi n the spec ifi ed oper ati ng t emp erat ur e ra nge[...]

Installing th e Switch 3-4 3 2. M ount the device in th e rack, usin g four rack- mount ing screw s (not prov ided). Figure 3- 3 Insta lling t he Sw itch in a R ack 3. If i nstalling a singl e switch onl y , turn t o “Conn ecting to a Po wer Sourc e” at the end of this c hapt er . 4. If insta lling multiple s witches, mount them in the ra ck, o[...]

Installing an Opti onal SFP Transceiver 3-5 3 2. Set the device on a flat surfac e near an AC power source, ma king sur e there are at least t wo inches o f space on all si des for prop er air flow. 3. If i nstalling a singl e switch only , go to “Conne cting to a Po wer Source ” at the end of this c hapt er . 4. If i nstalling mult iple switch[...]

Installing th e Switch 3-6 3 Connecting to a Power S ource T o c onnec t a de vice t o a powe r sour ce: 1. In sert the po wer cabl e plug dir ectly int o the socke t located at the back of the device. Figure 3-6 Po wer S ocket 2. Pl ug the other end of the c able into a grou nded, th ree-pin, AC power sour ce. Note: For i nternational use, you may[...]

4-1 Chapter 4: Maki ng Networ k Conne ctions Connecting Network Devi ces The sw it ch uni ts ar e des ign ed to inte rcon nect mult ipl e segme nt s (or coll isi on domai ns). It can b e connect ed to netw ork ca rds in PCs an d serve rs, as well as to hubs, swi tches or routers. It may also be co nnect ed to devic es using op tional SFP transc eiv[...]

Making Network Connections 4-2 4 Cabling Guide lines The RJ-45 por ts on the switch su pport autom atic MDI/M DI-X pinou t configur ation, so you can use standard st raight-th rough twi sted-pair cabl es to conn ect to an y other network device (P Cs, serve rs, switc hes, router s, or hub s). See A ppendix B: for furthe r inf ormation on c abling .[...]

T wisted-Pair Devices 4-3 4 Network Wiring Connecti ons T oday , the punch- down block is an integr al part of many of t he newer equipmen t racks. It is ac tually part o f the patch panel. I nstruction s for m aking conne ctions in the wiring clos et with this t ype of equipment follows. 1. At tach one end of a patch c able to an a vailable port o[...]

Making Network Connections 4-4 4 Fiber Optic SFP Device s An optional Gigabit SFP transceiver (1000B ASE-SX, 1000B ASE-LX or 1000B ASE-LH) can be us ed for a backb one con nection betwe en switches , or for connect ing to a high -speed se rver . Each sin gle-mod e fiber po rt requ ires 9/12 5 micron s ingle-m ode fiber optic cable with an LC connec[...]

Fiber Optic SFP Devices 4-5 4 3. C onnect one e nd of th e cable to the LC p ort on the sw itch and the ot her en d to the LC port on t he other de vice. Sinc e LC conne ctors are ke yed, the cable can be attached in only one ori entation. Figure 4 -3 Ma king Co nnect ions to SFP Tran sceiv ers 4. As a connec tion is made, check the Link LED on the[...]

Making Network Connections 4-6 4 Connectivity Rules When add ing hu bs (repea ters) to yo ur networ k, plea se follow th e conne ctivity ru les listed in the ma nuals f or these prod ucts. Howe ver , note tha t becau se sw itches b reak up the path for conn ected devices into s eparate collision domain s, you should not include t he switch or conne[...]

Connectivity Ru les 4-7 4 100 Mbps Fast Ethernet Collision Domain 10 Mbps Ethernet Collisi on Domain Table 4- 5 Max imum F ast Et hernet Cable Le ngth T ype Cable T ype Maxi mum Cab le L eng th Connect or 100BASE -TX Category 5 or bett er 100-o hm UTP or ST P 100 m (32 8 ft) RJ-45 Table 4-6 Maxim um E therne t Cable Le ngth T ype C able T ype Maxim[...]

Making Network Connections 4-8 4 Cable Labeling and Connection Records When pl anning a ne twork install ation, it is ess ential to label the oppos ing ends of cables and to r ecord where ea ch cable is connecte d. Doing so will enable you to easily lo cate inter -connec ted devi ces, isol ate faults and cha nge you r topol ogy without ne ed for un[...]

A-1 Appendix A: Tr oubleshoo ting Diagnosing Switch Indic ators Power and Cooling Probl ems If the power indicato r does not turn on when the powe r cord is plugg ed in, you may have a prob lem with the powe r outlet, powe r cord, or internal po wer suppl y . However , if the unit p owers off afte r running for a while , check for loose power conne[...]

T roubleshooti ng A-2 A Installation V erify that all syst em com ponents hav e been prop erly installed. If one or mo re compon ents appe ar to be malfunc tioning (such as the pow er co rd or netw ork cabling) , test them in an alt ernate envi ronmen t where you ar e sure that all the oth er compon ents are functi oning properly . In-Band Access Y[...]

B-1 Appendix B: Cables Twisted-Pair Cable and Pin Assignments For 10BASE-T/10 0BASE-TX co nnections , a t wisted-pair cable m ust have two pairs of wires. For 100 0BASE-T conn ection s the twisted- pair cable must ha ve four pairs of wires. Each wire pair is ident ified by two different color s. For exam ple, one wire might be gr een and th e other[...]

Cables B-2 B Table B- 1 10/100BAS E-TX MD I-X and MDI Port Pinouts Straight- Through Wiring If the twist ed-pair cable is to join two ports and on ly one of the ports has an int ernal crossov er (MDI-X ), the tw o pairs of wires m ust be strai ght-thr ough. (Whe n auto-n egotiation is enable d for any RJ -45 port on t he switch , you can us e eithe[...]

T wisted-Pair Cable and Pi n Assignments B-3 B any RJ-45 port on the swi tch, you c an use either straight -through or cross over cable to connect to any devic e type.) Y o u must c onnect all four wire pairs as shown in th e following di agram to suppor t Gigabit Et hernet conn ection s. Figur e B- 3 Cro ssove r Wi rin g 1000BASE-T Pin Ass ignment[...]

Cables B-4 B Cable Testi ng for Exi sting Category 5 Cable Installed C atego ry 5 c abling must pass t ests for Attenua tion, Ne ar-End Cros stalk (NEXT), and Far- End Cross talk (FEX T). This cabl e testin g informat ion is sp ecified in the ANSI/TIA/EIA-TSB-67 st andard. Additionally , cables must also p ass test par a meter s f or R etur n Lo ss[...]

C-1 Appendix C: Spe cifica tions Physical Characteristi cs Port s 8 10/100/1000 BASE-T , wit h auto-nego tiation 1 SFP transce iver s lot. Networ k Interfac e Ports 1-8: RJ- 45 connect or , auto MDI/X 10BASE- T : RJ-45 (100-ohm, UTP cable; Category 3 or better) 100BASE -TX: RJ-45 (100-oh m, UTP cable; Category 5 or better) 1000BAS E-T : RJ-45 (100 [...]

Specifications C-2 C AC Input 100 to 240 V , 50-60 Hz, 1.5 A Power-over-Ethe rnet Input vol tage: 48 V DC Maximum output p ower 70 W : 15. 4 W f or any four ports s imultaneous ly port 1 can prov ide 25 W Maximu m outpu t current pe r port: 350 mA DC port 1 can reac h: 565 mA D C Output V oltage: 44 - 57 V DC Maximu m outpu t current pe r port: 350[...]

Standards C-3 C Standards IEEE 802.3- 2005 Ethernet , Fast E thernet, Gigabi t Ether net IEEE 802.3af Power-o ver-Ether net IEEE 802.1D S panning Tree Protocol IEEE D802.1Q Vir tual LAN IEEE 802.1X, Port-Base d Networ k Access C ontrol, 20 01 ISO/IEC 8802-3 Compliances CE Mark Emission s FCC Class A Immunit y EN 61000-4-2/3/ 4/5/6/8/1 1 Safety CB ([...]

Specifications C-4 C[...]

Glos sary -1 Glossary 10BASE-T IEEE 802. 3 specificat ion for 10 M bps Ethernet o ver two pairs of C ategory 3 or be tter UTP cable. 100BASE-TX IEEE 802.3u s pecifica tion for 100 M bps Fast Ethe rnet over two pairs of Categor y 5 or be tter UTP ca ble. 1000BA SE-LH S pecificatio n for long-h aul Giga bit Ethernet over two stra nds of 9/ 125 micro [...]

Glossary Glossar y-2 CSMA/CD CSMA/CD (Carrier Sense Mul tiple Access/Collis ion Detect) is the communication method em ployed by Ethern et, Fast Ether net, or Giga bit Ethernet . End Station A workstation, server , or other devi ce that doe s not forw ard traffic. Ethernet A netwo rk com muni cation s ystem deve loped and stan dardize d by D EC, In[...]

Glos sary -3 Glossary IEEE 802.3x Defines Ethernet fra me start and st op reque sts and time rs used for flo w control on full-dupl ex links . (Now inc orporated in I EEE 8 02.3-2 005.) IEEE 802.3z Defines CSMA/CD access m ethod an d physica l layer spe cificatio ns for 1000BA SE Gigabit Ethernet. (Now inco rp orated in IEEE 802.3-20 05.) LAN Segme[...]

Glossary Glossar y-4 Redundant Po wer Supply (RPS) A backup power supply unit that autom atically takes over in case the pr imary po wer supply s hould fa il. RJ-45 Connec tor A connector for twist ed-pai r wiring. Switched Ports Ports that are on s eparate coll ision dom ains or LA N segments. TIA T elecom mu nicatio ns Indust ry Assoc iation Tran[...]

Index-1 Numerics 10 Mbps co nnect ivity rule s 4-7 100 Mbps connec tivity rules 4-7 1000 Mbp s conne ctivity ru les 4- 6 1000BASE- LH fiber cable lengths 4-6 1000BASE- LX fiber cable length s 4-6 1000BASE- SX fiber c able lengths 4-6 1000BASE- T pin assign ments B -3 port s 1-3 100BASE-T X cable leng ths 4- 7 port s 1-3 10BASE-T po rts 1-3 10BASE-T[...]

Index Index-2 M manage ment agent 1-2 features 1-5, C -2 SNMP 1-2 moun ti ng t he s witc h in a rack 3 -3 on a deskt op or shelf 3 -4 N network conne ctions 4-1 examples 2- 2 P package c onten ts 3-2 pin assign ments B -1 1000BASE- T B-3 100BASE-T X/10BASE-T B- 1 por ts, conn ect ing to 4- 1 power , connecti ng to 3 -6 proble ms, tr oublesh ooting [...]

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JAN/2008/ISSUE 1.0[...]