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SMC Networks 6709L2, Руководство по установке

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S

PECIFICATIONS

C-3

Slide-in Modules

1000BASE-SX Extender Module

Model

SMC6709L2GSSC

Port

1 1000BASE-SX SC-type port

Network Interface

SC connector, 50/125 or 62.5/125 micron multimode fiber cable

Standards

IEEE 802.3z Gigabit Ethernet

1000BASE-LX Extender Module

Model

SMC6709L2GLSC

Port

1 1000BASE-LX SC-type port

Network Interface

SC connector, 9/125 micron single-mode fiber

Standards 

IEEE 802.3z

Содержание 6709L2

Страница 1: ... Switch Fabric Bandwidth of 3 8 Gbps Non blocking switching architecture Up to four port trunks static or dynamic Spanning Tree Protocol QoS support for two level priority Security filtering based on MAC Full support for VLANs with GVRP IGMP multicast filtering and snooping Manageable via console Telnet SNMP RMON Installation Guide SMC6709L2 ...

Страница 2: ......

Страница 3: ...38 Tesla Irvine CA 92618 Phone 949 679 8000 TigerSwitch 10 100 Installation Guide From SMC s Tiger line of feature rich workgroup LAN solutions March 2003 150200003000B ...

Страница 4: ... is granted 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 2003 by 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 trademarks...

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: ...CIDENT FIRE 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 INTERRUPTIO...

Страница 7: ...e for RJ 45 connections Category 3 or greater for 10 Mbps connections Category 5 for 100 Mbps connections and Category 5 5e or 6 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 handli...

Страница 8: ...ccording 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 80 Modulatio...

Страница 9: ...S v Japan VCCI Class A Taiwan BSMI Class A Australia AS NZS 3548 1995 Class A SMC contact for products in Australia is SMC Australia L9 123 Epping Rd North Ryde NSW Australia Phone 61 2 88757887 Fax 61 2 88757777 ...

Страница 10: ...ort 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 während dieses eingeschaltet ist Niemals direkt auf den Faser TX Anschluß und auf die Faserkabelenden schau...

Страница 11: ...traum nicht benutzt sollten Sie es vom Stromnetz trennen Somit wird im Falle einer Überspannung eine Beschädigung vermieden 12 Durch die Lüftungsöffnungen dürfen niemals Gegenstände oder Flüssigkeiten in das Gerät gelangen Dies könnte einen Brand bzw elektrischen Schlag auslösen 13 Öffnen sie niemals das Gerät Das Gerät darf aus Gründen der elektrischen Sicherheit nur von authorisiertem Serviceper...

Страница 12: ...COMPLIANCES viii ...

Страница 13: ...100BASE FX Modules SMC EZ108FSSC SMC EZ108FSMT 1 6 Optional 100BASE FX Modules SMC EZ108FMSC SMC EZ108FMMT SMC EZ108FMST 1 7 Power Supply Receptacle 1 7 Features and Benefits 1 8 Connectivity 1 8 Expandability 1 8 Performance 1 9 Management 1 10 2 Network Planning 2 1 Introduction to Switching 2 1 Application Examples 2 2 Collapsed Backbone 2 2 Remote Connections with Fiber Cable 2 3 Making VLAN C...

Страница 14: ...ing Network Connections 4 1 Connecting Network Devices 4 1 Twisted Pair Devices 4 1 Cabling Guidelines 4 2 Connecting to PCs Servers Hubs and Switches 4 2 Wiring Closet Connections 4 3 Fiber Optic Devices 4 4 A Troubleshooting A 1 Diagnosing Switch Indicators A 1 Power and Cooling Problems A 2 Installation A 2 In Band Access A 2 B Cables B 1 Specifications B 1 Twisted Pair Cable and Pin Assignment...

Страница 15: ...al LANs It brings order to poorly performing networks by segregating them into separate broadcast domains with IEEE 802 1Q compliant VLANs empowers multimedia applications with multicast switching and QoS services Figure 1 1 Front and Rear Panels M2 Giga Fiber M2 Giga Fiber AC100 240 V 50 60Hz AC100 240 V 50 60Hz Power Socket M2 Giga Fiber Module use this port for 1000BASE X connection M1 100 Mbps...

Страница 16: ...and port status It also includes a built in network management agent that allows the switch to be managed in band using SNMP or RMON Groups 1 2 3 and 9 protocols with a Web browser or remotely via Telnet The switch provides an RS 232 serial port DB 9 connector on the front panel for out of band management A PC may be connected to this port for configuration and monitoring out of band via a null mo...

Страница 17: ...y prevent port buffers from becoming saturated Note If a device connected to one of these ports does not support auto negotiation the communication mode of that port can be configured manually 1000BASE T Port There is one fixed 1000BASE T RJ 45 port on the switch s front panel This port operates at 10 100 or 1000 Mbps and supports auto negotiation of speed duplex mode i e half or full duplex and f...

Страница 18: ...for easy viewing are shown below and described in the following table Port Status LEDs LED Condition Status LK ACT On Green Port has a valid network connection Flashing Green Indicates network activity on the port Off Port does not have a valid connection SPD On Green Port 1 8 or M1 is operating at 100 Mbps Off Port 1 8 is operating at 10 Mbps LK On Slot M2 module port has a valid connection RX On...

Страница 19: ...o 550 m 1805 ft away The 1000BASE SX Gigabit module operates at 1 Gbps with support for full duplex mode and flow control This module is fitted with an SC connector but you can attach an ST plug to the switch using the SC ST Converter Part Number 99 012034 091 System Status LEDs LED Condition Status PWR On Switch is receiving power BC STM Flashing Switch has detected a network broadcast storm Off ...

Страница 20: ...upport for full duplex mode and flow control Optional 100BASE FX Modules SMC EZ108FSSC SMC EZ108FSMT Figure 1 4 Single Port 100BASE FX Single Mode Modules Using single mode fiber optic cable the 100BASE FX port can be connected to a remote site up to 20 km 12 43 miles away The 100BASE FX module operates at 100 Mbps with support for full duplex mode and flow control This module is fitted with an SC...

Страница 21: ... to a remote site up to 2 km 1 24 miles away The 100BASE FX module operates at 100 Mbps with support for full duplex mode and flow control This module is fitted with an SC ST or MTRJ connector Power Supply Receptacle There is a power receptacle on the rear panel of the switch for the AC power cord Figure 1 6 Power Supply Receptacle SMC EZ108FMSC TX RX SMC EZ108FMMT SMC EZ108FMST AC100 240 V 50 60H...

Страница 22: ...orts Category 3 4 or 5 for 10 Mbps connections Category 5 for 100 Mbps connections and Category 5 5e or 6 for 1000 Mbps connections IEEE 802 3 Ethernet 802 3u Fast Ethernet 802 3z and 802 3ab Gigabit Ethernet compliance ensures compatibility with standards based hubs network cards and switches from any vendor Expandability Optional single port 1000BASE SX Gigabit module that can run a link up to 5...

Страница 23: ...ink up to 20 km away using 9 125 micron single mode fiber cable and operates at 100 Mbps full duplex with auto negotiation for flow control Performance Transparent bridging Aggregate bandwidth of up to 3 8 Gbps Switching Table with a total of 6K entries Provides Store and Forward switching for intra VLAN traffic Supports wire speed switching Supports flow control using back pressure for half duple...

Страница 24: ...Ethernet channels with devices that conform to the IEEE 802 3ad specification Spanning Tree Protocol for redundant network connections VLAN Support with up to 256 groups port based or with 802 1Q VLAN tagging and GVRP for automatic VLAN learning Quality of Service QoS supports two levels of priority and Weighted Fair Queueing Multicast Switching based on IGMP Snooping Port mirroring for real time ...

Страница 25: ... 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 maximum distance between end stations is limited For Ethernet there may be up to four hubs between any pair of stations for Fast Ethernet the maximum is two This is known as the hop count Howev...

Страница 26: ...l duplex connections to workstations or servers When the time comes for further expansion just cascade the TigerSwitch to an Ethernet or Fast Ethernet hub or switch In the figure below the TigerSwitch 10 100 is operating as a collapsed backbone for a small LAN It is providing dedicated 20 Mbps full duplex connections to workstations and 200 Mbps full duplex connections to power users and servers F...

Страница 27: ... The 100BASE FX SMF module can be used to interconnect remote Fast Ethernet segments While a Gigabit module can be used for a high speed connection between floors in the same building or to connect to other buildings in a campus setting The figure below illustrates a TigerSwitch 10 100 connecting multiple segments with fiber cable Figure 2 2 Collapsed Backbone Using Fiber Cable Server Farm 10 100 ...

Страница 28: ...pproach is however inconsistent with the Spanning Tree Protocol which can easily segregate ports that belong to the same VLAN When VLANs cross separate switches it is therefore better to use VLAN tagging This allows you to assign multiple VLAN groups to the trunk ports that is tagged ports connecting different switches Figure 2 3 Making VLAN Connections Note When connecting to a switch that does n...

Страница 29: ...bps Gigabit Ethernet Collision Domain Maximum 1000BASE T Gigabit Ethernet Cable Length Cable Type Maximum Cable Length Category 5 5e or 6 100 ohm UTP or STP 100 m 328 ft Maximum 1000BASE SX Gigabit Ethernet Cable Length Fiber Size Fiber Bandwidth Maximum Cable Length 62 5 125 micron multimode fiber 160 MHz km 2 220 m 7 722 ft 200 MHz km 2 275 m 7 902 ft 50 125 micron multimode fiber 400 MHz km 2 5...

Страница 30: ...Type Max Cable Length 100BASE TX Category 5 100 ohm UTP or STP 100 m 328 ft 100BASE FX Multimode 50 125 or 62 5 125 micron core multimode fiber MMF 2 km 1 24 miles 100BASE FX Single Mode 9 125 micron core single mode fiber SMF 20 km 12 43 miles Maximum Ethernet Cable Distance Cable Type Maximum Length Twisted Pair Categories 3 4 5 100 m 328 ft ...

Страница 31: ...irectly to a router 4 The multimode fiber modules are fitted with SC connectors but you can attach an ST plug to the switch using SMC s optional SC to ST plug converter Part Number 99 012034 091 for 62 5 125 micron cable only If you do use an ST plug converter be sure you run cable from the Rx Tx port on the module to the Tx Rx port on the target device 5 As a general rule the length of fiber opti...

Страница 32: ...NETWORK PLANNING 2 8 ...

Страница 33: ...ing 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 groun...

Страница 34: ...itch 10 100 unit SMC6709L2 Four adhesive foot pads Rack mount bracket kit AC power cord 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 screws for each device you plan to install in a...

Страница 35: ...ge 3 6 Rack Mounting Before rack mounting the switch pay particular attention to the following factors Temperature Since the temperature 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 Mechanical Loading Do not place any equipment on top of a rack mounted unit Circuit Overloading ...

Страница 36: ... the splitters This will keep the cabling straight and easy to maintain 2 4 6 8 CPU BC STM BC STM 2 4 6 8 LK A CT SPD M2 LK RX M1 LK A CT SPD 5 1 3 7 PWR 1 3 5 7 2 4 6 8 Con sole 9600 8N1 9600 8N1 M2 1000BA SE T M2 1000BA SE T 2 4 6 8 CPU BC STM BC STM 2 4 6 8 LK A CT SPD M2 LK RX M1 LK ACT SPD 5 1 3 7 PWR 1 3 5 7 2 4 6 8 Console 9600 8N1 9600 8N1 M2 1000BASE T M2 1000BASE T 2 4 6 8 CPU BC STM BC ...

Страница 37: ...of space on all sides for proper air flow 3 If installing a single switch only turn 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 2 4 6 8 CP U BC STM BC STM 2 4 6 8 LK AC T SP D M2 LK RX M1 LK AC T SP D 5 1 3 7 PW R 1 3 5 7 2 4 6 8 Co nso le 960 0 8N ...

Страница 38: ...ct power to the switch 2 Remove the blank metal plate or a previously installed module from the appropriate slot by removing the two screws with a flat head screwdriver 3 Before opening the package that contains the module touch the bag to the switch casing to discharge any potential static electricity Also it is recommended to use an ESD wrist strap during installation 4 Remove the module from th...

Страница 39: ...irectly into the receptacle located at the back of the device Figure 3 5 Power Receptacle 2 Plug the other end of the cable into a grounded 3 pin socket 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 lit...

Страница 40: ...INSTALLING THE SWITCH 3 8 ...

Страница 41: ...connecting cables you may want to first configure the Spanning Tree Protocol to avoid network loops Refer to the Management Guide for more information Twisted Pair Devices Each device requires an unshielded twisted pair UTP cable with RJ 45 connectors at both ends Use Category 5 5e or 6 cable for 1000BASE T connections Category 5 for 100BASE TX connections and Category 3 4 or 5 for 10BASE T connec...

Страница 42: ... Connections 2 If the device is a network card and the TigerSwitch is in the wiring closet attach the other end of the cable segment to a modular wall outlet that is connected to the wiring closet Otherwise attach the other end to an available port on the switch Make sure each twisted pair cable does not exceed 100 meters 328 ft in length Note When connected to a shared collision domain such as a ...

Страница 43: ...end to the patch panel 2 If not already in place attach one end of a cable segment to the back of the patch panel where the punch down block is located and the other end to a modular wall outlet 3 Label the cables to simplify future troubleshooting Figure 4 2 Wiring Closet Connections Equipment Rack side view SMC TigerSwitch 10 100 Patch Panel Punch Down Block Wall T ig er S w it ch 10 100 6724L 3...

Страница 44: ...n single mode fiber optic cable with an SC connector at both ends Caution This switch uses lasers 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 SC port s rubber cover When not con...

Страница 45: ... the converter s Tx Rx port to the Rx Tx port on the other device The 100BASE FX fiber optic ports operate only at 100 Mbps full duplex You can run a single mode fiber link up to 20 kilometers 12 43 miles However note that power budget constraints must also be considered when calculating the maximum cable length for your specific environment The 1000BASE SX and 1000BASE LX fiber optic ports operat...

Страница 46: ...MAKING NETWORK CONNECTIONS 4 6 ...

Страница 47: ...e switch and attached device are powered on Be sure the cable is plugged into both the switch and corresponding device Verify that the proper cable type is used and its length does not exceed specified limits Check the adapter on the attached device and cable connections for possible defects Replace the defective adapter or cable if necessary 1000BASE T port is not functional Verify that the RJ 45...

Страница 48: ...ure that all the other components are functioning properly In Band Access You can access the management agent in the switch from anywhere within the attached network using Telnet a Web browser or other network management software However you must first configure the switch with a valid IP address subnet mask and default gateway If you have trouble establishing a link to the management agent check ...

Страница 49: ... 125 or 62 5 125 micron core multimode fiber MMF 2 km 1 24 miles SC or ST 100BASE FX 9 125 9 micron core single mode fiber SMF 20 km 12 43 miles SC or ST 1000BASE SX 50 125 or 62 5 125 micron core MMF See the following table SC or ST 1000BASE LX 9 125 micron SMF 5 km 3 12 miles SC or ST 1000BASE T Cat 5 5e 100 ohm UTP 100 m 328 ft RJ 45 1000BASE SX Fiber Specifications Fiber Diameter Fiber Bandwid...

Страница 50: ... two different colors For example one wire might be red and the other red with white stripes Also 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 2 for an explanation Figure B 1 illustrates how the pins on the RJ 45 connector are numbered Be sure to hold the conn...

Страница 51: ...h cable pins 1 2 3 and 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 The table below shows the 10BASE T 100BASE TX MDI and MDI X port pinouts RJ 45 Pin Assignments Pin Number Assignment1 1 Tx 2 Tx 3 Rx 6 Rx 1 The and signs represent the polarity of the wires that make up each wire pair Pin MDI X Signal Name MDI Signal Name 1 Receive Data...

Страница 52: ...e Use 100 ohm Category 5 5e or 6 unshielded twisted pair UTP or shielded twisted pair STP cable for 1000BASE T connections Also be sure that the length of any twisted pair connection does not exceed 100 meters 328 ft Pin MDI Signal Name MDI X Signal Name 1 Transmit Data plus TD1 Transmit Data plus TD2 2 Receive Data minus RD1 Receive Data minus RD2 3 Transmit Data plus TD2 Transmit Data plus TD1 4...

Страница 53: ...s tests for Attenuation Near End Crosstalk NEXT and Far End Crosstalk FEXT This cable testing information is specified in the ANSI TIA EIA TSB 67 standard Additionally cables must also pass test parameters for Return Loss and Equal Level Far End Crosstalk ELFEXT These tests are specified in the ANSI TIA EIA TSB 95 Bulletin The Additional Transmission Performance Guidelines for 100 Ohm 4 Pair Categ...

Страница 54: ...ents used to connect to the serial port are provided in the following tables Figure B 2 DB 9 Console Port Pin Numbers DB 9 Port Pin Assignments Console Port to 9 Pin DTE Port on PC EIA Circuit CCITT Signal Description Switch s DB9 DTE Pin PC DB9 DTE Pin BB 104 RxD Received Data 2 2 BA 103 TxD Transmitted Data 3 3 AB 102 SGND Signal Ground 5 5 No other pins are used Switch s 9 Pin Serial Port CCITT...

Страница 55: ...ONSOLE PORT PIN ASSIGNMENTS B 7 Console Port to 25 Pin DTE Port on PC Switch s 9 Pin Serial Port Null Modem PC s 25 Pin DTE Port 2 RXD RXD 2 TXD 3 TXD TXD 3 RXD 5 SGND SGND 7 SGND No other pins are used ...

Страница 56: ...CABLES B 8 ...

Страница 57: ...es 1 Console port Network Interface Ports 1 8 RJ 45 connector auto MDI MDI X 10BASE T RJ 45 100 ohm UTP cable Categories 3 4 5 100BASE TX RJ 45 100 ohm UTP cable Category 5 1000BASE T RJ 45 100 ohm UTP cable Category 5 5e or 6 Buffer Architecture 3 Mbytes Aggregate Bandwidth 3 8 Gbps Switching Database 6K MAC address entries LEDs System PWR CPU BC STM Port LK ACT SPD Module LK ACT SPD LK RX Weight...

Страница 58: ...Operating 5 to 95 AC Input 100 to 240 V 50 to 60 Hz Power Supply Internal auto ranging transformer 100 to 240 VAC 50 to 60 Hz Power Consumption 50 Watts maximum Heat Dissipation 208 BTU hr maximum Maximum Current 3 A 110 VAC 2 A 240 VAC Compliances CE Mark Emissions FCC Class A CISPR Class A Immunity EN 61000 4 2 3 4 5 6 8 11 Warranty Limited lifetime ...

Страница 59: ...E SX SC type port Network Interface SC connector 50 125 or 62 5 125 micron multimode fiber cable Standards IEEE 802 3z Gigabit Ethernet 1000BASE LX Extender Module Model SMC6709L2GLSC Port 1 1000BASE LX SC type port Network Interface SC connector 9 125 micron single mode fiber Standards IEEE 802 3z ...

Страница 60: ...108FMST 1 100BASE FX multimode ST type port SMC EZ108FMMT 1 100BASE FX multimode MTRJ type port SMC EZ108FSSC 1 100BASE FX single mode SC type port SMC EZ108FSMT 1 100BASE FX single mode MTRJ type port Network Interface SC or MTRJ connector 9 125 micron single mode fiber cable SC ST or MTRJ connector 50 125 or 62 5 125 micron multimode fiber cable Standards IEEE 802 3u Fast Ethernet ...

Страница 61: ...09L2GLSC Gigabit single mode module with one 1000BASE LX port SC connector SMC EZ108FMSC Fast Ethernet multimode module with one 100BASE FX port SC connector SMC EZ108FMMT Fast Ethernet multimode module with one 100BASE FX port MTRJ connector SMC EZ108FMST Fast Ethernet multimode module with one 100BASE FX port ST connector SMC EZ108FSSC Fast Ethernet single mode module with one 100BASE FX port SC...

Страница 62: ...ORDERING INFORMATION D 2 ...

Страница 63: ...802 3z specification for Gigabit Ethernet over two strands of 50 125 or 62 5 125 micron core fiber cable 1000BASE LX IEEE 802 3z specification for Gigabit Ethernet over two strands of 50 125 62 5 125 or 9 125 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 Auto Negotiation Signalling metho...

Страница 64: ...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 65: ...th 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 Fast 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 full duplex links I...

Страница 66: ...B An acronym for Management Information Base It is a set of database objects that contains information about the device Network Diameter Wire distance between two end stations in the same collision domain RJ 45 Connector A connector for twisted pair wiring Straight through Port An RJ 45 port which does not cross the receive and transmit signals internally MDI so it can be connected with straight t...

Страница 67: ...s 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 68: ...GLOSSARY Glossary 6 ...

Страница 69: ...buffers saturation of 1 3 C cable lengths 2 6 specifications B 1 cleaning fiber terminators 4 4 compliances EMC C 2 connectivity rules 10 Mbps 2 6 1000 Mbps 2 5 console port 1 2 pin assignments B 6 contents of package 3 2 cooling problems A 2 cord sets international 3 7 D desktop mounting 3 6 device connections 4 1 E electrical interference avoiding 3 1 equipment checklist 3 2 Ethernet connectivit...

Страница 70: ...lide in C 2 mounting the switch in a rack 3 3 on a desktop or shelf 3 6 multimode fiber optic cables 4 4 N network 4 4 connections 4 1 4 4 examples 2 2 null modem cable 1 2 O optional modules C 2 installation 3 3 ordering information D 1 out of band management 1 2 P package contents 3 2 pin assignments B 2 1000BASE T B 4 100BASE TX 10BASE T B 3 25 pin DTE port B 7 console port B 6 DB 9 B 6 port sa...

Страница 71: ...mental C 2 physical C 1 power C 2 standards compliance C 2 IEEE C 2 store and forward 1 2 surge suppressor using 3 1 switching introduction to 2 1 method 1 2 T tags VLAN 2 4 Telnet A 2 temperature within a rack 3 3 troubleshooting in band access A 2 power and cooling problems A 2 switch indicators A 1 twisted pair connections 4 1 V VLANs 1 2 2 4 tagging 2 4 W warranty C 2 Web based management 1 2 ...

Страница 72: ...INDEX Index 4 ...

Страница 73: ......

Страница 74: ...5 73 30 Central Europe 49 0 89 92861 0 Fax 49 0 89 92861 230 Switzerland 41 0 1 9409971 Fax 41 0 1 9409972 Nordic 46 0 868 70700 Fax 46 0 887 62 62 Northern Europe 44 0 118 974 8700 Fax 44 0 118 974 8701 Eastern Europe 34 93 477 4920 Fax 34 93 477 3774 Sub Saharian Africa 27 11 314 1133 Fax 27 11 314 9133 North Africa 34 93 477 4920 Fax 34 93 477 3774 Russia 7 095 290 29 96 Fax 7 095 290 29 96 PRC...

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