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T

ABLE

OF

C

ONTENTS

xiii

A

PPENDICES

:

A

Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .A-1

Diagnosing Switch Indicators  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-1
Power and Cooling Problems  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-2
Installation   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-2
In-Band Access   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-3
Stack Troubleshooting  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-3

B

Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .B-1

Twisted-Pair Cable and Pin Assignments . . . . . . . . . . . . . . . . . . . . . . . . B-1

10BASE-T/100BASE-TX Pin Assignments . . . . . . . . . . . . . . . . B-2
Straight-Through Wiring   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-2
Crossover Wiring  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-3
1000BASE-T Pin Assignments  . . . . . . . . . . . . . . . . . . . . . . . . . . B-4
1000BASE-T Cable Requirements   . . . . . . . . . . . . . . . . . . . . . . . B-4

Fiber Standards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-6

C

Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .C-1

Physical Characteristics  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-1
Switch Features   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-3
Management Features   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-3
Standards   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-3
Compliances  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-4
Warranty  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-4

D

Ordering Information . . . . . . . . . . . . . . . . . . . . . . . . . D-1

Glossary

Index

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Содержание 8700S-130

Страница 1: ...ndant power unit Spanning Tree Protocol RSTP and MSTP Up to 32 LACP or static 8 port trunks Layer 2 3 4 CoS support through eight priority queues Layer 3 4 traffic priority with IP Precedence and IP DSCP Full support for VLANs with GVRP IGMP multicast filtering and snooping Support for jumbo frames up to 9 KB Manageable via console Web SNMP RMON Installation Guide SMC8724M SMC8748M ...

Страница 2: ......

Страница 3: ...38 Tesla Irvine CA 92618 Phone 949 679 8000 TigerStack 10G Installation Guide From SMC s Tiger line of feature rich workgroup LAN solutions October 2004 Pub 150200048900A ...

Страница 4: ...ted by implication or otherwise under any patent or patent rights of SMC SMC reserves the right to change specifications at any time without notice Copyright 2004 by SMC Networks Inc 38 Tesla Irvine CA 92618 All rights reserved Printed in Taiwan Trademarks SMC is a registered trademark and EZ Switch TigerStack and TigerSwitch are trademarks of SMC Networks Inc Other product and company names are t...

Страница 5: ...ncorporates these newer technologies At that point the obsolete product is discontinued and is no longer an Active SMC product A list of discontinued products with their respective dates of discontinuance can be found at http www smc com index cfm action customer_service_warranty All products that are replaced become the property of SMC Replacement products may be either new or reconditioned Any r...

Страница 6: ...IRE LIGHTNING OR OTHER HAZARD LIMITATION OF LIABILITY IN NO EVENT WHETHER BASED IN CONTRACT OR TORT INCLUDING NEGLIGENCE SHALL SMC BE LIABLE FOR INCIDENTAL CONSEQUENTIAL INDIRECT SPECIAL OR PUNITIVE DAMAGES OF ANY KIND OR FOR LOSS OF REVENUE LOSS OF BUSINESS OR OTHER FINANCIAL LOSS ARISING OUT OF OR IN CONNECTION WITH THE SALE INSTALLATION MAINTENANCE USE PERFORMANCE FAILURE OR INTERRUPTION OF ITS...

Страница 7: ...45 connections Category 3 or greater for 10 Mbps connections Category 5 for 100 Mbps connections and Category 5 or 5e for 1000 Mbps connections Use 50 125 or 62 5 125 micron multimode fiber optic cable or 9 125 micron single mode cable for SFP transceiver connections Warnings 1 Wear an anti static wrist strap or take other suitable measures to prevent electrostatic discharge when handling this equ...

Страница 8: ... emission according to EN 61000 3 2 1995 Limitation of voltage fluctuation and flicker in low voltage supply system according to EN 61000 3 3 1995 Immunity Product family standard according to EN 55024 1998 Electrostatic Discharge according to EN 61000 4 2 1995 Contact Discharge 4 kV Air Discharge 8 kV Radio frequency electromagnetic field according to EN 61000 4 3 1996 80 1000 MHz with 1 kHz AM 8...

Страница 9: ... port never look at the transmit laser while it is powered on Also never look directly at the fiber TX port and fiber cable ends when they are powered on Ne regardez jamais le laser tant qu il est sous tension Ne regardez jamais directement le port TX Transmission à fibres optiques et les embouts de câbles à fibres optiques tant qu ils sont sous tension Niemals ein Übertragungslaser betrachten wäh...

Страница 10: ...ly This unit cannot be powered from IT supplies If your supplies are of IT type this unit must be powered by 230 V 2P T via an isolation transformer ratio 1 1 with the secondary connection point labelled Neutral connected directly to earth ground Impédance à la terre Important Before making connections make sure you have the correct cord set Check it read the label on the cable against the followi...

Страница 11: ...ues que si l équipement auquel il est raccordé fonctionne dans les mêmes conditions France et Pérou uniquement Ce groupe ne peut pas être alimenté par un dispositif à impédance à la terre Si vos alimentations sont du type impédance à la terre ce groupe doit être alimenté par une tension de 230 V 2 P T par le biais d un transformateur d isolement à rapport 1 1 avec un point secondaire de connexion ...

Страница 12: ...Der Betrieb dieses Geräts erfolgt unter den SELV Bedingungen Sicherheitskleinstspannung gemäß IEC 60950 Diese Bedingungen sind nur gegeben wenn auch die an das Gerät angeschlossenen Geräte unter SELV Bedingungen betrieben werden Danemark La prise mâle d alimentation doit respecter la section 107 2 D1 de la norme DK2 1a ou DK2 5a Suisse La prise mâle d alimentation doit respecter la norme SEV ASE 1...

Страница 13: ...tation for this product uses biodegradable paper that originates from sustained and managed forests The inks used in the printing process are non toxic Warning This product does not contain any serviceable user parts Warning Installation and removal of the unit must be carried out by qualified personnel only Warning When connecting this device to a power outlet connect the field ground lead on the...

Страница 14: ...ristics and how to install the switch Related Publications The following publication gives specific information on how to operate and use the management functions of the switch The SMC8724M SMC8748M Management Guide Also as part of the switch s firmware there is an online web based help that describes all management related features ...

Страница 15: ... 1 8 Connectivity 1 8 Expandability 1 9 Performance 1 9 Management 1 9 2 Network Planning 2 1 Introduction to Switching 2 1 Application Examples 2 2 Collapsed Backbone 2 2 Network Aggregation Plan 2 3 Remote Connections with Fiber Cable 2 4 Making VLAN Connections 2 5 Application Notes 2 6 3 Installing the Switch 3 1 Selecting a Site 3 1 Ethernet Cabling 3 2 Equipment Checklist 3 3 Package Content...

Страница 16: ...onnections 4 1 Connecting Network Devices 4 1 Twisted Pair Devices 4 1 Cabling Guidelines 4 1 Connecting to PCs Servers Hubs and Switches 4 2 Network Wiring Connections 4 3 Fiber Optic SFP Devices 4 4 Connectivity Rules 4 6 1000BASE T Cable Requirements 4 6 1000 Mbps Gigabit Ethernet Collision Length 4 6 100 Mbps Fast Ethernet Collision Domain 4 7 10 Mbps Ethernet Collision Domain 4 7 Cable Labeli...

Страница 17: ... Twisted Pair Cable and Pin Assignments B 1 10BASE T 100BASE TX Pin Assignments B 2 Straight Through Wiring B 2 Crossover Wiring B 3 1000BASE T Pin Assignments B 4 1000BASE T Cable Requirements B 4 Fiber Standards B 6 C Specifications C 1 Physical Characteristics C 1 Switch Features C 3 Management Features C 3 Standards C 3 Compliances C 4 Warranty C 4 D Ordering Information D 1 Glossary Index ...

Страница 18: ...TABLE OF CONTENTS xiv ...

Страница 19: ...m 1000BASE SX Fiber Optic Cable Distance 4 6 Table 4 3 Maximum 1000BASE LX Fiber Optic Cable Length 4 7 Table 4 4 Maximum 1000BASE ZX Fiber Optic Cable Length 4 7 Table 4 5 Maximum Fast Ethernet Cable Length 4 7 Table 4 6 Maximum Ethernet Cable Length 4 7 Table A 1 Troubleshooting Chart A 1 Table B 1 10 100BASE TX MDI and MDI X Port Pinouts B 2 Table B 2 1000BASE T MDI X and MDI Port Pinouts B 4 ...

Страница 20: ...TABLES xvi ...

Страница 21: ...3 1 RJ 45 Connections 3 2 Figure 3 2 Attaching the Brackets 3 5 Figure 3 3 Installing the Switch in a Rack 3 5 Figure 3 4 Attaching the Adhesive Feet 3 6 Figure 3 5 Inserting an SFP Transceiver into a Slot 3 7 Figure 3 6 Making Stacking Connections 3 8 Figure 3 7 Power Receptacle 3 10 Figure 3 8 Serial Port DB 9 DTE Pin Out 3 11 Figure 4 1 Making Twisted Pair Connections 4 2 Figure 4 2 Wiring Clos...

Страница 22: ...FIGURES xviii ...

Страница 23: ...based management agent embedded on the main board This agent supports both in band and out of band access for managing the switch These switches provide a broad range of powerful features for Layer 2 switching delivering reliability and consistent performance for your network traffic They bring order to poorly performing networks by segregating them into separate broadcast domains with IEEE 802 1Q...

Страница 24: ...anel for hot swappable 10 Gigabit Ethernet modules The 10 Gigabit Ethernet modules are not currently available but will be supported in the future SMC8748M 10 100 1000 Mbps RJ 45 Ports System Indicators Port Status LEDs Console Port Stack ID SFP Slots SMC8724M Stack Master Stack Link Power RPU Diag Module Stack ID Console 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 2...

Страница 25: ...t Guide Description of Hardware 10 100 1000BASE T Ports These ports are RJ 45 ports that operate at 10 Mbps or 100 Mbps half or full duplex or at 1000 Mbps full duplex Because all ports on this switch support automatic MDI MDI X operation you can use straight through cables for all network connections to PCs or servers or to other switches or hubs See 1000BASE T Pin Assignments on page B 4 Each of...

Страница 26: ...he associated RJ 45 port is disabled and cannot be used The switch can also be configured to force the use of an RJ 45 port or SFP slot as required Stacking Ports Each unit includes two stacking ports that provide a 10 Gbps high speed serial stack backplane connection Up to eight SMC8724M or SMC8748M switches can be connected together using optional stacking cables Note that the 24 port and 48 por...

Страница 27: ...hown below and described in the following table Figure 1 3 Port LEDs Table 1 1 Port Status LEDs LED Condition Status 1 24 1 48 Link Activity On Flashing Amber Port has a valid link at 10 or 100 Mbps Flashing indicates activity On Flashing Green Port has a valid link at 1000 Mbps Flashing indicates activity Off There is no traffic passing through the port 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 14 1...

Страница 28: ...f or failure Diag Flashing Green System self diagnostic test in progress Green System self diagnostic test successfully completed Amber System self diagnostic test has detected a fault RPU Green Redundant power unit is receiving power Amber Fault in redundant power unit Off Redundant power unit is off Stack Master Stack Link Power RPU Diag Module Stack ID Console Master Select System Status LEDs ...

Страница 29: ...plink and downlink operating normally Flashing Green Uplink has failed Flashing Amber Downlink has failed Off No stacking link present Module Green An expansion module is installed in the slot Flashing green An installed expansion module has been disabled Off There is no module installed Stack ID 1 8 Indicates the switch stack ID The Master unit is numbered 1 Slave units are numbered 2 8 Off In st...

Страница 30: ...ty 24 or 48 dual speed ports for easy Gigabit Ethernet integration and for protection of your investment in legacy LAN equipment Auto negotiation enables each RJ 45 port to automatically select the optimum communication mode half or full duplex if this feature is supported by the attached device otherwise the port can be configured manually RJ 45 10 100 1000BASE T ports with auto MDI MDI X pinout ...

Страница 31: ...orts 1000BASE SX and 1000BASE LX and 1000BASE ZX SFP transceivers Performance Transparent bridging Switching table with a total of 16K MAC address entries Provides store and forward switching Supports wire speed switching Supports flow control using back pressure for half duplex and IEEE 802 3x for full duplex Broadcast storm control Management At a glance LEDs for easy troubleshooting Network man...

Страница 32: ...ABOUT THE TIGERSTACK 10G 1 10 ...

Страница 33: ...vice experiencing congestion server power user or hub can be attached directly to a switched port And by using full duplex mode the bandwidth of the dedicated segment can be doubled to maximize throughput When networks are based on repeater hub technology the distance between end stations is limited by a maximum hop count However a switch turns the hop count back to zero So subdividing the network...

Страница 34: ...Ethernet ports built into the front panel or a Gigabit Ethernet port on a plug in SFP transceiver In the figure below the 48 port switch is operating as a collapsed backbone for a small LAN It is providing dedicated 10 Mbps full duplex connections to workstations and 100 Mbps full duplex connections to power users and and 1 Gbps full duplex connections to servers Figure 2 1 Collapsed Backbone Serv...

Страница 35: ... 6 5 8 7 10 9 12 11 Master Select Stack Master Stack Link Power RPU Diag Module Stack ID Console 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 14 13 16 15 18 17 20 19 22 21 24 23 26 25 28 27 30 29 32 31 34 33 36 35 38 37 40 39 42 41 44 43 46 45 48 47 2 1 4 3 6 5 8 7 10 9 12 11 Master Select Stack Master Stack ...

Страница 36: ...37 38 39 40 41 42 43 44 45 46 47 48 14 13 16 15 18 17 20 19 22 21 24 23 26 25 28 27 30 29 32 31 34 33 36 35 38 37 40 39 42 41 44 43 46 45 48 47 2 1 4 3 6 5 8 7 10 9 12 11 Stack Master Stack Link Power RPU Diag Module Stack ID Console 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 14 13 16 15 18 17 20 19 22 21 2...

Страница 37: ...es which allow VLAN groups to maintain a more stable path between all VLAN members This can reduce the overall amount of protocol traffic crossing the network and provide a shorter reconfiguration time if any link in the spanning tree fails Figure 2 4 Making VLAN Connections Note When connecting to a switch that does not support IEEE 802 1Q VLAN tags use untagged ports Finance Marketing VLAN 3 Unt...

Страница 38: ...cted to a hub unless it is actually required to solve a problem Otherwise back pressure jamming signals may degrade overall performance for the segment attached to the hub 3 As a general rule the length of fiber optic cable for a single switched link should not exceed 1000BASE SX 550 m 1805 ft for MMF 1000BASE LX 5 km 3 1 miles for SMF 1000BASE ZX 100 km 62 1 miles for SMF However power budget con...

Страница 39: ... provide adequate space approximately two inches on all sides for proper air flow be accessible for installing cabling and maintaining the devices allow the status LEDs to be clearly visible Make sure twisted pair cable is always routed away from power lines fluorescent lighting fixtures and other sources of electrical interference such as radios and transmitters Make sure that a separate grounded...

Страница 40: ...nshielded twisted pair UTP or shielded twisted pair STP cables with RJ 45 connectors Category 3 or better for 10BASE T Category 5 or better for 100BASE TX and Category 5e 6 or better for 1000BASE T Protection from radio frequency interference emissions Electrical surge suppression Separation of electrical wires switch related or other and electromagnetic fields from data based network wiring Safe ...

Страница 41: ...ng Kit containing two brackets and eight screws for attaching the brackets to the switch Power cord either US Continental Europe or UK RS 232 console cable This Installation Guide Management Guide SMC Warranty Registration Card be sure to complete and return to SMC Optional Rack Mounting Equipment If you plan to rack mount the switch be sure to have the following equipment available Four mounting ...

Страница 42: ...ure within a rack assembly may be higher than the ambient room temperature check that the rack environment temperature is within the specified operating temperature range See page C 2 Mechanical Loading Do not place any equipment on top of a rack mounted unit Circuit Overloading Be sure that the supply circuit to the rack assembly is not overloaded Grounding Rack mounted equipment should be proper...

Страница 43: ...aching the Brackets 2 Mount the device in the rack using four rack mounting screws not provided Figure 3 3 Installing the Switch in a Rack 45 46 47 48 Stack Master Stack Link Power RPU Diag Module Stack ID Console 46 47 48 Master 45 46 47 48 Stack Master Stack Link Power RPU Diag Module Stack ID Console 46 47 48 Master Select Master Select ...

Страница 44: ...east two inches of space on all sides for proper air flow 3 If installing a single switch only go to Connecting to a Power Source at the end of this chapter 4 If installing multiple switches attach four adhesive feet to each one Place each device squarely on top of the one below in any order 5 If also installing RPUs place them close to the stack Stac k Mas ter Stac k Link Pow er RPU Dia g Mo dule...

Страница 45: ...iate SFP transceiver type 2 Insert the transceiver with the optical connector facing outward and the slot connector facing down Note that SFP transceivers are keyed so they can only be installed in one orientation 3 Slide the SFP transceiver into the slot until it clicks into place Note SFP transceivers are hot swappable The switch does not need to be powered off before installing or removing a tr...

Страница 46: ...cable into the Up left port of the next unit 3 Repeat steps 1 and 2 for each unit in the stack Form a simple chain starting at the Down port on the top unit and ending at the Up port on the bottom unit stacking up to 8 units 4 Optional To form a wrap around topology plug one end of a stack cable into the Down port on the bottom unit and the other end into the Up port on the top unit Figure 3 6 Mak...

Страница 47: ...the stack link between them is not functioning see Table 1 2 System Status LEDs on page 1 6 When a stack link failure occurs the stack reboots and a Master unit is selected within each of the two stack segments The Master unit will be either the unit with the Master button depressed or the unit with the lowest MAC address if the Master button is not depressed on any unit When the stack reboots and...

Страница 48: ...Note For international use you may need to change the AC line cord You must use a line cord set that has been approved for the receptacle type in your country 3 Check the front panel LEDs as the device is powered on to be sure the Power LED is on If not check that the power cable is correctly plugged in 4 If you have purchased a Redundant Power Unit connect it to the device and to an AC power sour...

Страница 49: ... to connect to the serial port are provided in the following tables Figure 3 8 Serial Port DB 9 DTE Pin Out The serial port s configuration requirements are as follows Default Baud rate 9 600 bps Character Size 8 Characters Parity None Stop bit One Data bits 8 Flow control none Table 3 1 Wiring Map for Serial Cable Switch s 9 Pin Serial Port Null Modem PC s 9 Pin DTE Port 2 RXD receive data 3 TXD ...

Страница 50: ...INSTALLING THE SWITCH 3 12 ...

Страница 51: ...s at both ends Use Category 5 5e or 6 cable for 1000BASE T connections Category 5 or better for 100BASE TX connections and Category 3 or better for 10BASE T connections Cabling Guidelines The RJ 45 ports on the switch support automatic MDI MDI X pinout configuration so you can use standard straight through twisted pair cables to connect to any other network device PCs servers switches routers or h...

Страница 52: ...closet See Wiring Closet Connections on the next page Otherwise attach the other end to an available port on the switch 3 Make sure each twisted pair cable does not exceed 100 meters 328 ft in length 4 As each connection is made the Link LED on the switch corresponding to each port will light green 1000 Mbps or amber 10 100 Mbps to indicate that the connection is valid Note Avoid using flow contro...

Страница 53: ...unch down block is located and the other end to a modular wall outlet 3 Label the cables to simplify future troubleshooting 4 Figure 4 2 Wiring Closet Connections Equipment Rack side view Network Switch Patch Panel Punch Down Block Wall w it ch 10 100 6724L 3 ES4524C Cheetah Switch Workgroup 4549 ES4549 45 46 47 48 Stack Master Stack Link Power RPU Diag Module Stack ID Console 1 2 3 4 5 6 7 8 9 10...

Страница 54: ...rs to transmit signals over fiber optic cable The lasers are compliant with the requirements of a Class 1 Laser Product and are inherently eye safe in normal operation However you should never look directly at a transmit port when it is powered on 1 Remove and keep the LC port s rubber cover When not connected to a fiber cable the rubber cover should be replaced to protect the optics 2 Check that ...

Страница 55: ...e green Link LED on the switch corresponding to the port to be sure that the connection is valid The 1000BASE SX 1000BASE LX and 1000BASE ZX fiber optic ports operate at 1 Gbps full duplex with auto negotiation of flow control The maximum length for fiber optic cable operating at Gigabit speed will depend on the fiber type as listed under 1000 Mbps Gigabit Ethernet Collision Length on page 4 6 45 ...

Страница 56: ...y 5e enhanced Category 5 or Category 6 cable should be used The Category 5e specification includes test parameters that are only recommendations for Category 5 Therefore the first step in preparing existing Category 5 cabling for running 1000BASE T is a simple test of the cable installation to be sure that it complies with the IEEE 802 3 Std 802 3 2002 standards 1000 Mbps Gigabit Ethernet Collisio...

Страница 57: ...meter Fiber Bandwidth Cable Length Range Connector 9 125 micron single mode fiber N A 70 100 km 43 5 62 1 miles LC For link spans exceeding 70 km you may need to use premium single mode fiber or dispersion shifted single mode fiber Table 4 5 Maximum Fast Ethernet Cable Length Type Cable Type Maximum Cable Length Connector 100BASE TX Category 5 or better 100 ohm UTP or STP 100 m 328 ft RJ 45 Table ...

Страница 58: ...bel the opposing ends of each cable Using your building s floor plans draw a map of the location of all network connected equipment For each piece of equipment identify the devices to which it is connected Note the length of each cable and the maximum cable length supported by the switch ports For ease of understanding use a location based key when assigning prefixes to your cable labeling Use seq...

Страница 59: ...power supply has failed Contact your local dealer for assistance Diag LED is Amber Power cycle the switch to try and clear the condition If the condition does not clear contact your local dealer for assistance Stack Master LED is Flashing Amber The stack has not completed its initial configuration Wait a few minutes for the process to complete If flashing continues check that the Master Select but...

Страница 60: ...appear to be malfunctioning such as the power cord or network cabling test them in an alternate environment where you are sure that all the other components are functioning properly Stack Link LED is Flashing Green Amber The uplink downlink has failed Check that the stacking cables are connected properly Replace the cable if necessary Power cycle the switch to try and clear the condition Link LED ...

Страница 61: ...t runs between your remote location and the switch Caution The management agent can accept up to four simultaneous Telnet sessions If the maximum number of sessions already exists an additional Telnet connection will not be able to log into the system Stack Troubleshooting If a stack fails to initialize or function first check the following items Check that all stacking cables are properly connect...

Страница 62: ...tire stack reboots and resumes normal operation and management using line topology stacking through the remaining stack connections Also any changes to the stack including powering down of a unit or the insertion of a unit causes the stack to reboot ...

Страница 63: ...lso an RJ 45 connector must be attached to both ends of the cable Caution Each wire pair must be attached to the RJ 45 connectors in a specific orientation See Cabling Guidelines on page 4 1 for an explanation Caution DO NOT plug a phone jack connector into any RJ 45 port Use only twisted pair cables with RJ 45 connectors that conform with FCC standards Figure B 1 illustrates how the pins on the R...

Страница 64: ... 6 at one end of the cable are connected straight through to pins 1 2 3 and 6 at the other end of the cable Straight Through Wiring If the twisted pair cable is to join two ports and only one of the ports has an internal crossover MDI X the two pairs of wires must be straight through When auto negotiation is enabled for any RJ 45 port on this switch you can use either straight through or crossover...

Страница 65: ...itch you can use either straight through or crossover cable to connect to any device type Figure B 3 Crossover Wiring White Orange Stripe Orange White Green Stripe Green 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 EIA TIA 568B RJ 45 Wiring Standard 10 100BASE TX Straight through Cable End A End B Blue White Blue Stripe Brown White Brown Stripe White Orange Stripe Orange White Green Stripe 1 2 3 4 5 6 7 8 1 2 ...

Страница 66: ...onnected However it is recommended that for all critical connections or any new cable installations Category 5e enhanced Category 5 or 6 cable should be used The Category 5e and 6 specifications include test parameters that are only recommendations for Category 5 Therefore the first step in preparing existing Category 5 cabling for running Table B 2 1000BASE T MDI X and MDI Port Pinouts Pin MDI X ...

Страница 67: ...XT These tests are specified in the ANSI TIA EIA TSB 95 Bulletin The Additional Transmission Performance Guidelines for 100 Ohm 4 Pair Category 5 Cabling Note that when testing your cable installation be sure to include all patch cables between switches and end devices Adjusting Existing Category 5 Cabling to Run 1000BASE T If your existing Category 5 installation does not meet one of the test par...

Страница 68: ... two cable types for backbone subsystems Horizontal 62 5 125 micron multimode two fibers per outlet Backbone 62 5 125 micron multimode or single mode TIA 568 B will allow the use of 50 125 micron multimode optical fiber in both the horizontal and backbone in addition to the types listed above All optical fiber components and installation practices must meet applicable building and safety codes ...

Страница 69: ...00 1000BASE T shared with 4 SFP transceiver slots Two slots for stacking transceivers Network Interface Ports 1 24 48 RJ 45 connector auto MDI X 10BASE T RJ 45 100 ohm UTP cable Categories 3 or better 100BASE TX RJ 45 100 ohm UTP cable Category 5 or better 1000BASE T RJ 45 100 ohm UTP or STP cable Category 5 5e or 6 Maximum Cable Length 100 m 328 ft Buffer Architecture 2 Mbytes Aggregate Bandwidth...

Страница 70: ... 3 x 16 3 x 1 7 in Temperature Operating 0 to 50 C 32 to 122 F Storage 40 to 70 C 40 to 158 F Humidity Operating 5 to 95 non condensing AC Input 100 to 240 V 50 60 Hz 2A Power Supply Internal auto ranging transformer 90 to 240 VAC 47 to 63 Hz External supports connection for 14 pin redundant power unit Power Consumption SMC8724M 66 Watts SMC8748M 100 Watts Maximum Current SMC8724M 1 1A 110VAC 0 38...

Страница 71: ...nt Features In Band Management Web Telnet SSH or SNMP manager Out of Band Management RS 232 DB 9 console port Software Loading TFTP in band or XModem out of band MIB Support MIB II RFC1213 Bridge MIB RFC 1493 without Static Table Standards IEEE Std 802 3 2002 IEEE 802 1D Bridging IEEE 802 1w 802 1s Spanning Tree IEEE 802 3x full duplex flow control ISO IEC 8802 3 ...

Страница 72: ...missions FCC Class A Industry Canada Class A EN55022 CISPR 22 Class A EN 61000 3 2 3 VCCI Class A C Tick AS NZS 3548 1995 Class A Immunity EN 61000 4 2 3 4 5 6 8 11 Safety CSA NRTL CSA 22 2 950 UL 1950 EN60950 TUV GS Warranty Limited Lifetime ...

Страница 73: ...ASE T ports switch with four Gigabit combination ports with RJ 45 connectors and associated SFP transceiver slots SMCBGSLCX1 1 port 1000BASE SX Small Form Pluggable SFP mini GBIC transceiver SMCBGLLCX1 1 port 1000BASE LX Small Form Pluggable SFP mini GBIC transceiver SMCBGZLCX1 1 port 1000BASE ZX Small Form Pluggable SFP mini GBIC transceiver SMCRPU600W Redundant power unit with cables supports on...

Страница 74: ...ORDERING INFORMATION D 2 ...

Страница 75: ...00BASE SX IEEE 802 3z specification for Gigabit Ethernet over two strands of 50 125 or 62 5 125 micron core fiber cable 1000BASE T IEEE 802 3ab specification for Gigabit Ethernet over 100 ohm Category 5 or 5e twisted pair cable using all four wire pairs 1000BASE ZX Specification for long haul Gigabit Ethernet over two two strands of 9 125 micron core fiber cable Auto Negotiation Signalling method ...

Страница 76: ...n Detect is the communication method employed by Ethernet Fast Ethernet or Gigabit Ethernet End Station A workstation server or other device that does not forward traffic Ethernet A network communication system developed and standardized by DEC Intel and Xerox using baseband transmission CSMA CD access logical bus topology and coaxial cable The successor IEEE 802 3 standard provides for integratio...

Страница 77: ...tiple access with collision detection CSMA CD access method and physical layer specifications IEEE 802 3ab Defines CSMA CD access method and physical layer specifications for 1000BASE T Gigabit Ethernet IEEE 802 3u Defines CSMA CD access method and physical layer specifications for 100BASE TX Fast Ethernet IEEE 802 3x Defines Ethernet frame start stop requests and timers used for flow control on f...

Страница 78: ...about the device Modal Bandwidth Bandwidth for multimode fiber is referred to as modal bandwidth because it varies with the modal field or core diameter of the fiber Modal bandwidth is specified in units of MHz per km which indicates the amount of bandwidth supported by the fiber for a one km distance Network Diameter Wire distance between two end stations in the same collision domain Redundant Po...

Страница 79: ...d IP as the network layer protocol UTP Unshielded twisted pair cable Virtual LAN VLAN A Virtual LAN is a collection of network nodes that share the same collision domain regardless of their physical location or connection point in the network A VLAN serves as a logical workgroup with no physical barriers allowing users to share information and resources as though located on the same LAN ...

Страница 80: ...GLOSSARY Glossary 6 ...

Страница 81: ...le Ethernet cable compatibility 3 2 labeling and connection records 4 8 lengths 4 7 cleaning fiber terminators 4 4 compliances EMC C 4 connectivity rules 10 Mbps 4 7 console port pin assignments 3 11 contents of package 3 3 cooling problems A 2 cord sets international 3 10 D desktop mounting 3 6 E electrical interference avoiding 3 1 equipment checklist 3 3 Ethernet connectivity rules 4 7 F featur...

Страница 82: ...er optic cables 4 4 N network connections 4 1 examples 2 2 O ordering information D 1 P package contents 3 3 pin assignments B 1 1000BASE T B 4 100BASE TX 10BASE T B 2 console port 3 11 DB 9 3 11 ports connecting to 4 1 power connecting to 3 10 problems troubleshooting A 1 R rack mounting 3 4 RJ 45 port 1 3 connections 4 1 RPU connecting 3 10 installing in a rack 3 6 installing on a desktop 3 6 ru...

Страница 83: ...uppressor using 3 1 switch architecture 1 2 switching introduction to 2 1 T temperature within a rack 3 4 troubleshooting in band access A 3 power and cooling problems A 2 switch indicators A 1 twisted pair connections 4 1 ...

Страница 84: ...INDEX Index 4 ...

Страница 85: ......

Страница 86: ...74 UK 44 0 1932 866553 Fax 44 0 118 974 8701 France 33 0 41 38 32 32 Fax 33 0 41 38 01 58 Italy 39 0 335 5708602 Fax 39 02 739 14 17 Benelux 31 33 455 72 88 Fax 31 33 455 73 30 Central Europe 49 0 89 92861 0 Fax 49 0 89 92861 230 Nordic 46 0 868 70700 Fax 46 0 887 62 62 Eastern Europe 34 93 477 4920 Fax 34 93 477 3774 Sub Saharian Africa 216 712 36616 Fax 216 71751415 North West Africa 34 93 477 4...

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