Milan Technology MIL-SM4804G manuale d’uso

48 10/100 Ports + 2 Combo SFP Gigabit Ports + 2 10/100/1000 Gigabit Ports Multi-Layer Stackable Management Switch Quick Installation Guide MIL-SM4804G[...]

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Quic k Installation Guide 48 10/100 Port s + 2Combo SFP + 2 Gigabit C opper Multi-Layer S t ackable Management Switch Laye r 2 Stac kable S witch w ith 50 10 0BASE-T X (RJ-45) Ports , and 2 G igabit Combin ation Ports (RJ-4 5/SFP)[...]

MIL-SM 4804G 9000044 4 REV A[...]

Regulat ory Approval • FCC Class A • UL 60 9 50 • CSA C22. 2 No. 60 950 • EN609 50 •C E • EN550 22 Cl ass A • EN550 24 Canadia n EMI Notice This Clas s A di git al ap par atus m eet s all the r equi remen ts o f the Canadi an I nter fer- ence-C ausing Equ ipmen t Regulation s Cet appare il numeriq ue de la class e A respecte t outes l[...]

Tra demar ks The Mi LAN logo and MiLAN T echn ology tradem arks ar e registered tradem arks of MiLA N T echnology in t he Uni ted S tates and/o r ot her co untri es. To Contact Mi LAN Technology For pro mpt resp onse wh en callin g for servic e inform ation, ha ve the fol lowing info r- ma tion re ady : - Produc t serial numbe r and revisi on - Dat[...]

iii Compliance s and Safety Warnings CE Mark Declaration of Conformance for EMI and Safe ty (EEC) This information technology equipment com plies with the requirements of the Council Directive 89/336/EE C on the App roximation of t he laws of the Member S tates relating to Electromagnetic Compatibility and 73 /23/EEC fo r electrical equipment used [...]

iv Safe ty C omp lian ce W arning: Fiber Optic Po rt Safety A vertissment: Po rts pou r fibres optiqu es - sécurit é sur le plan op tique W arnhinw eis: Fasero ptikanschl üsse - Opti sche Sich erheit Please re ad the f ollowing safety in formation carefully before installing the switch: W ARNING: I nstallation and removal of the unit must be car[...]

v Veuillez lire à fond l'informati on de la sécurité suiv ante avant d'installer le Sw itch: A VERTISS EMENT : L ’installation et la dépose de ce grou pe doivent être confiés à un personnel qualifié. • Ne branc hez pas votre apparei l sur une prise secteur (aliment ation électrique) lorsqu'il n'y a pas de connexion [...]

vi 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 trans form ateur d’isolement à rapport 1:1, avec un point secondaire de connexion portan[...]

vii Warning s and Cau tionary Message s Warnings (in German) Stromkabel . Dies muss von dem Land, in dem es benutzt wird gepr üft werden: Schweiz Dieser Stromst ecker muß die SEV/AS E 1011Bestimmun gen einhal t- en. Europe Das Netzkabel muß vom Typ HO 3VVF3GO.7 5 (Mindestanfo rderung) sein und die Auf schrift <H AR> oder <BASEC> tr a[...]

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

ix Contents Chap ter 1: In trod ucti on 1-1 Overview 1-1 Switch Architec ture 1-2 Network M anageme nt Options 1-2 Description of Hardware 1-2 10BASE-T/100BASE-T X Ports 1-2 1000BASE-T/SFP Po rts 1-3 Stacking Ports 1-4 Port and Sys tem Status LEDs 1-5 Power Supply Recept acles 1-7 Feat ures and Benef its 1-7 Connec tivity 1-7 Expandabi lity 1-7 Per[...]

x Contents Chapter 4: Ma king Network Conne ctions 4-1 Conne cting N etwork De vices 4-1 Twis ted-Pair De vices 4-1 Cabling Guideline s 4-1 Connectin g to PCs, Serv ers, Hubs and Switches 4-2 Net wor k Wiri ng Co nnec tion s 4-2 Fiber Op tic S FP Device s 4-4 Connectivity Ru les 4-5 1000BASE-T Cabl e Requirement s 4-5 1000 Mbp s Gigabit Eth ernet C[...]

xi Tables Table 1- 1 Po rt Status LEDs 1-5 Table 1- 2 Sy stem Status LEDs 1-6 Table 3- 1 Se rial Cab le Wiring 3-9 Table 4- 1 M aximum 1000 BASE-T Gigabit Etherne t Cable Len gth 4-6 Table 4- 2 M aximum 1000 BASE-SX Gigabit Etherne t Cable Len gths 4-6 Table 4- 3 M aximum 1000 BASE-LX Gigabit Ethern et Cable Length 4-6 Table 4- 4 M aximum 1000 BASE[...]

xii Figures Figure 1 -1 Front and Re ar Panels 1-1 Figure 1 -2 Stacking Ports 1-4 Figur e 1-3 Por t LED s 1-5 Figur e 1-4 Syst em LED s 1-6 Figure 1 -5 Power Supp ly Receptacl es 1-7 Figure 2 -1 Collapsed Backbone 2-2 Figure 2 -2 Network Aggreg ation Plan 2-3 Figure 2-3 R emote Connection s with Fiber Cable 2-4 Figur e 2-4 Mak ing VLAN C onn ecti o[...]

1-1 Chapter 1: Intr oduction Overview The MIL-SM 4804G sw itch is a stacka ble Fast Ether net switch with 48 10BA SE-T/ 100BASE-T X ports, and two 1000BAS E-T por ts 1 that operate in combinat ion with two Small Form Facto r Pluggable (SFP) trans ceiver slo ts. These switche s also provide tw o 1 Gbps built -in stacking por ts for connecti ng up to[...]

Introduction 1-2 1 Switch Architect ure The MIL-SM 4804G employs a w ire-spe ed, non-bl ocking s witching fab ric 2 . Th is permits sim ultaneous w ire-spee d transpo rt of multiple packets at low latenc y on all ports. The swit ches also featur es full-d uplex capability on all ports, which effectively doubles the bandwi dth of each conn ection. T[...]

Descript ion of Hardware 1-3 1 Eac h por t als o su ppo rts IE EE 802 .3x a uto -ne goti ati on of flo w co ntr ol 3 , so th e switch can autom aticall y prevent por t buffers from becoming saturated . 1000BASE-T/SFP Ports These are combinatio n Gigabit RJ- 45 ports with shar ed Small F orm Factor Pluggab le (SFP) trans ceiver slo ts (See Figure 1-[...]

Introduction 1-4 1 Stacking Por ts The unit pro vides tw o stacking ports tha t provide a 4 Gb ps stack backpl ane connect ion. Y ou c an stack up to f our MIL- SM4804G u nits using Cat egory 5 E thernet cables (purcha sed separatel y). The M aster but ton ena bles one switch in the stack to be selec ted as the ma ster . This is th e unit through w[...]

Descript ion of Hardware 1-5 1 Port and Sys tem Status LEDs The MI L-SM4804 G inc ludes a displa y panel for key s ystem and port ind ications t hat simplify installation and net work tr oubleshoot ing. The LED s, which ar e located on the front panel for easy view ing, are sho wn belo w and des cribed in the fol lowing tables. Figure 1-3 Po rt LED[...]

Introduction 1-6 1 Figure 1 -4 Sys tem LE Ds Table 1 -2 Sys tem S tatus LED s LED Conditio n Status PWR On Gree n The unit’s int ernal p ower supp ly is op erating no rmally . On Amb er The unit’s interna l power su pply has failed. Off The unit has no power con nected . Diag O n Gree n The syste m diagnos tic test has comp leted s uccessfully.[...]

Features and Bene fits 1-7 1 Power Supply Receptacles There are two powe r receptacles on the rear pane l of the switch . The standard power rec eptacle is for the AC p ower cord. Th e receptacle labe led “RPS” is for the optional R edundant Power Supply (RPS). Figure 1- 5 Pow er Supply Recep tacles Features and Benefits Connectivit y • 48 (M[...]

Introduction 1-8 1 Performance • Transp aren t bridgin g • Aggregat e duplex bandwidth of 17.6 Gbps ( MIL-S M4804G) • Switching table with a tot al of 8K MA C address entries • Provides store-and-forward switching • Wire- speed f iltering and f orwarding • Supports flow co ntrol, u sing back press ure for h alf duplex a nd IE EE 802.3 x[...]

2-1 Chapter 2 : Network Pla nning Introduction to Switching A network switch a llows simultane ous transmission of multip le packets via non-cro ssbar swi tching. This means t hat it can parti tion a netwo rk more efficient ly than bridg es or router s. The swi tch has, the refore, been recog nized as one of the most im portant buildin g blocks for[...]

Network Planni ng 2-2 2 Application Examples The MI L-SM4804G swit ch is not only de signed to segme nt your network , but a lso to provide a w ide range of options in setting up ne twork co nnections . Some typi cal appl icat ions ar e descr ibed be low . Collapsed Backbo ne The MIL-SM 4804G is an excellen t choice for mi xed Etherne t, Fast Ether[...]

Application Examp les 2-3 2 Network Aggregation Pla n When use d in standalon e mode, the MIL-SM4 804G pr ovides 52 parall el bridging ports (i.e., 52 di stinct co llision dom ains), wh ich can be u sed to c ollapse a com plex network down into a single efficient bridged node, increas ing ov erall ba ndwidth and throug hput. Y ou can stac k up to f[...]

Network Planni ng 2-4 2 Remote Connections with Fiber Cable Fiber optic t echnology allows for lon ger cabl ing than any ot her medi a type. A 1000BASE-SX (MMF) link can connect to a sit e up to 550 meters away , a 1000BASE- LX (SMF) link up to 5 km, and a 1000BASE-LH link up to 70 km. This allows a Gigabit Eth ernet Swit ch to serve as a collapsed[...]

Application Examp les 2-5 2 Making VLAN Connecti ons This switc h supports VLAN s which ca n be used to organize any group of network node s into se par ate bro adca st domai ns. VLA Ns conf ine broa dcast traf fic to the ori gina ting gr oup , and c an el iminat e br oadca st stor ms in larg e netw orks. Thi s provides a m ore s ecure a nd c leane[...]

Network Planni ng 2-6 2 Application Notes 1. Ful l-du plex ope rati on only ap plie s to poin t-to -poin t acces s (such as when a switch is attac hed to a wo rkstation, server or an other switch ). When the switch is conne cted to a hub, both device s must op erate in half -duple x mode. 2. Avo id using flow co ntrol on a por t connec ted to a hub[...]

3-1 Chapte r 3: Installin g the Swit ch Selecting a Sit e Switch un its can be moun ted in a standard 19 -inch eq uipment rack or on a flat surfac e. Be sure to f ollow the gu idelines below wh en choosi ng a location. • The site shou ld: - be at the cent er of all the devices yo u want to lin k and near a p ower outlet . - be able to m aintain i[...]

Installing the Swi tch 3-2 3 Figure 3 -1 RJ- 45 Con nections Equipment Checklist Af ter u npac king t his switch , chec k the cont ents to be sure y ou ha ve rec eived all t he compon ents. Then, be fore beginn ing the ins tallation, be sure y ou have all other necessa ry ins tallation equ ipmen t. Package Contents • S tackabl e Fast Ethernet Swi[...]

Mounting 3-3 3 Mounting This switc h can be mo unted in a stand ard 19-inc h equipm ent rack or on a deskt op or shelf. Mo unting instruc tions for each ty pe of site fol low . Rack Mounting Before rack mountin g the swit ch, pay particular at tention to the f ollowing factors: • Tempera ture: Sin ce the temp erature w ithin a rack as sembl y may[...]

Installing the Swi tch 3-4 3 2. M ount the device in the ra ck, using f our rack-m ounti ng screws ( not provid ed). Figure 3- 3 Insta lling t he Switch in a R ack 3. If i nstalling a singl e switch onl y , turn t o “Conn ecting to a Power Sou rce” at the end of this c hapter. 4. If insta lling multiple switc hes, mount them in th e rack, one b[...]

Mounting 3-5 3 So montieren Sie Geräte an ein Rack: 1. Befestigen Sie die Metallwinkel mit den im Metallwinkel-Montageset erhältlichen Schrauben an dem Gerät. 2. Befest igen Sie das G erät mit vier Rac kmontageschrauben (nicht beigelegt) an dem Rack. 3. W enn Sie nur einen Switch installieren, dann springen Sie bitte über zu "V erbinden m[...]

Installing the Swi tch 3-6 3 Installing an Optional SF P Transceiver Figure 3- 5 Insta lling an S FP Tra nsceiver into a slot This switch suppo rts 1000BASE-SX, 1000 BASE-LX, and 10 00BASE-LH SFP transcei vers. T o install an SFP tra nsceive r , do the follow ing: 1. C onside r netwo rk and cabling require ments to select an a ppropriate SFP transc[...]

Connecting Swit ches in a Stack 3-7 3 Y ou can form a s tack containi ng up t o four M IL-SM480 4G uni ts. T o co nnect sw itches in a sta ck, pe rfor m the follo wing step s: 1. Ena ble the s tacking ports on each unit (i.e., th e S tack button pu shed ou t) Note: Pressing the Stack button during normal operation will cause the system to reboot. 2[...]

Installing the Swi tch 3-8 3 6. Sel ect the Mas ter unit in the stack by pres sing in the Ma ster button on on ly one of the swit ches. Onl y one swit ch in the stack can op erate as the Master, all other un its operate in slav e mode. If more than on e switch in the stack is selected as Maste r , or i f no switch es are selecte d, the stack w ill [...]

Connecting to the Co nsole Port 3-9 3 Connecting to the Console Port The DB-9 serial port o n the switch ’s back panel is used to connect t o the switch for out-of-b and conso le configu ration. The comm and-line -driven co nfigurat ion progra m can be a ccess ed from a termi nal or a P C run ning a ter minal emulation prog ram. The pin assign me[...]

Installing the Swi tch 3-10 3[...]

4-1 Chapter 4: Making Ne twor k Connect ions Connecting Network Devi ces These sw itches ar e designe d to be conne cted to 10, 100 or 1000 Mbps ne twork cards in PCs and se rvers, as wel l as to othe r switches an d hubs. The y may also be connect ed to remote d evices us ing optional 1000BASE- SX, 1000BA SE-LX, or 1000BASE- LH SFP transce ivers. [...]

Making Network Connections 4-2 4 Connecting t o PCs, Servers, Hubs and Switches 1. At tach one end of a tw isted-pair cab le segm ent to the de vice’s RJ-45 connect or . Figur e 4-1 Making Twist ed-Pai r Conn ecti ons 2. If th e devic e is a netw ork car d and the sw itch is in the wi ring cl oset , att ach the other end of the cab le segme nt to[...]

T wisted-Pair Dev ices 4-3 4 3. La bel the ca bles to simp lify future trou bleshoo ting. See “ Cable L abeling and Connec tion Recor ds” on page 4-7. Figu re 4-2 Networ k Wirin g Conn ecti ons Equipment Rack (side view) Switch Patch Panel Punch-Down Block W all[...]

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 connec tion between sw itches, or fo r connect ing to a high -speed se rver . Each sin gle-mod e fiber po rt requires 9/125 m icron si ngle-mod e fiber op tic cabl e with an LC conn[...]

Connectivity Ru les 4-5 4 3. C onnect one end of th e cable to the L C port on th e switch and the other end to the LC port on t he other de vice. Since LC connect ors are ke yed, the cabl e can be attached in only one ori entation. Figure 4- 3 Mak ing Fiber Port Co nnect ions 4. As a connec tion is made, check th e Link LED on t he switch cor resp[...]

Making Network Connections 4-6 4 Category 5 c abling for run ning 1000B ASE-T is a simple tes t of the cable installation to be sure th at it c omplies with the IEEE 802.3 -2002 s tandards. 1000 Mbps Gigabit Ethernet Colli sion Domain 100 Mbps Fast Ethernet Collision Domain 10 Mbps Ethernet Collisi on Domain Table 4- 1 Max imum 100 0BASE -T Gigabi [...]

Cable Labeli ng and Connecti on Records 4-7 4 Cable Labeling and Connection Records When pl anning a ne twork installat ion, it is essen tial to label the oppos ing ends of cables and to r ecord where each cable is connected. Doing so will enable you to easily lo cate inter- connect ed device s, isolate f aults and chang e your top ology without ne[...]

Making Network Connections 4-8 4[...]

A-1 Appendix A: Tr oubleshoo ting Diagnosing Switch Indic ators Diagnosing Power Problems with th e LEDs The Power and RPS LEDs work in combination to indi cate power status as follows. Table A-1 Trou bleshootin g Cha rt Symptom Ac tion PWR LED is Off • Ch eck conne ctions between t he swit ch, the po wer co rd and the wall outlet. • Contact y [...]

T roubl eshooting A-2 A Power and Cooling Probl ems If the power indicato r does not turn on when the power c ord is plugg ed in, you ma y have a prob lem with the power ou tlet, powe r cord, or inter nal power supply . However , if the unit powers off af ter running for a while, check for loose power connect ions, pow er losses or surges at the po[...]

B-1 Appendix B: Cabl es Twisted-Pair Cable and Pin Assignments For 10/100B ASE-TX connection s, the twiste d-pair cable mu st have two pairs of wires. For 1000BASE-T connectio ns the twist ed-pair cable m ust have four pairs of wires. Each wire pair is ident ified by two d ifferent colors. For exampl e, one wire might be gree n and the ot her , gre[...]

Cables B-2 B 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 two pairs of wires must be straigh t-throug h. (When auto-n egotiation is enabled f or any RJ -45 port on thi s switch , you can use either straight -through or crosso ver cabl e to connec t to a[...]

T wisted-Pair Cab le and Pin Assignme nts B-3 B Y ou mus t connect al l four wire pairs as shown in th e following di agram to support Gigabit Ethe rnet. Figur e B-3 C rosso ver Wir ing 1000BASE-T Pin Ass ignments All 1000BASE-T ports support automatic MDI/MDI-X oper ation, so you can us e straight- through cables for all network con nectio ns to P[...]

Cables B-4 B Cable Testi ng for Existing Ca tegory 5 Cable Installed C atego ry 5 c abling m ust pass tests f or Atte nuation , Near -End C rosstalk (NEXT), and Far-End Cross talk (FEXT). Th is cable testing infor mation is specified in the ANSI/TIA/EIA-TSB-67 st andard. Additional ly , cables must also p ass test par amete rs f or Ret urn Lo ss an[...]

C-1 Appendix C: Spe cification s Physical Characteristi cs Port s 48 10/ 100BASE-T X, with auto-nego tiation T wo 10/1 00/10 00BAS E-T s hared with t wo SF P tr anscei ver s lot s T wo 10/10 0/1000BA SE-T or S tacking Ports (bu tton selec tion) Networ k Interfac e Ports 1-48: RJ-45 connec tor , auto MD I/X 10BASE-T : RJ-45 (100-oh m, UTP cable; Cat[...]

Specifications C-2 C Humidity Oper atin g: 5% to 95% (n on-co ndensi ng) Power Supply Internal, auto-rang ing transf ormer: 1 00 to 240 V AC, 50 to 60 Hz , 2 A Externa l, supports a 14- pin conne ction for a red undan t power su pply Pow er Co nsumpt ion 54 W atts maxi mum Maximu m Current 2.0 A @ 100 V AC 1.0 A @ 240 V AC Switch Features Forwardin[...]

Standards C-3 C Standards IEEE 802.3- 2002 Ethernet, Fast Eth ernet, G igabit E thernet Full-duple x flow contr ol Link Aggreg ation Con trol Protocol IEEE 802.1D S panning Tree Protocol IEEE 802.1w Rapid S panni ng Tr ee Pr otocol IEEE 802.1X Port Access Authenti cation IEEE 802.1Q VLANs ISO/IEC 8802-3 Compliances Emission s Industry Canada Cl ass[...]

Specifications C-4 C[...]

Glos sary-1 Glossary 10BASE-T IEEE 802. 3 specificat ion for 10 Mbps Et hernet over two pairs of Categ ory 3, 4, or 5 UTP cable. 100BASE-FX IEEE 802. 3 specificat ion for 100 Mbps Ethernet ove r two strand s of 50/1 25, 62.5/ 125 micro n, or 9/125 m icron cor e fiber cable. 100BASE-TX IEEE 802.3u s pecifica tion for 100 M bps Ethernet over two pair[...]

Glossary Glossar y-2 Collision A conditio n in which packets tra nsmitted o ver the ca ble interfere with e ach othe r . Their interfer ence makes both si gnals unintellig ible. Collision Dom ain Single CSMA/CD LAN segment. CSMA/CD CSMA/CD (Carrier Sense Mul tiple Access/Collision Det ect) is the communicatio n method em ployed by Ethernet , Fast E[...]

Glos sary-3 Glossary IEEE 802.3u Defines CSMA/C D access m ethod an d physica l layer spe cificatio ns for 100BAS E-TX Fast Ethe rnet. (Now inc orporated in IEEE 802.3-2 002.) IEEE 802.3x Def ines E thern et fr ame st art /stop requ ests and t imer s used f or f low co ntro l on full-dupl ex links . (Now incor porated in IEE E 802 .3-2002 .) IEEE 8[...]

Glossary Glossar y-4 RJ-45 Connec tor A connector for twisted -pair wirin g. Switched Ports Ports that are on s eparate collis ion domai ns or LAN seg ments. TIA T elec ommuni cati ons In dustry Asso ciati on Transmiss ion Control Protocol/Inte rnet Protocol (TCP/IP) Protocol suite that incl udes TCP as the primary transport pr otocol, an d IP as t[...]

Index-1 Numerics 10 Mbps co nnecti vity rules 4 -6 100 Mbps connect ivity rules 4- 6 1000 Mbp s conne ctivity ru les 4-6 1000BASE- LH fiber cable length 4-6 1000BASE- LX fiber cable length 4-6 1000BASE- SX fiber cab le length 4-6 1000BASE- T pin assign ments B -3 port s 1-3 100BASE-T X cable leng th 4-6 port s 1-2 10BASE-T cable leng th 4-6 port s [...]

Index Index-2 rack mounting 3-3 site r equirements 3-1 L laser sa fety 4- 4 LC p ort c onnect ions 4-4 LED ind icators Diag 1-6 Power 1-6 problem s A-1 Stack 1-6 location requirem ents 3-1 M manage ment agent 1-2 features 1-8, C -2 out-of-b and 1-2 SNMP 1-2 web- based 1- 2 Maximu m Fast Etherne t Cabl e Distance 4-6 moun ting the s witch in a rack [...]

Index Index-3 V VLANs tag gin g 2- 5 W web- based manag ement 1-2[...]

Index Index-4[...]

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MIL-SM 4804G 9000044 4 REV A[...]