Nortel Networks 60-12T Switch User Manual
Contents
1. a E t re Bee ee B 1 3 45 Por neun B 1 MIDENIDISX Pole anna ann a ia a a B 1 RIAS PHASEN a e n a e a ae e EEE B 1 Las le A Sai NUI BINE seen ee ee B 2 Index X 206378 A Figures Figure 1 1 Bayotack BO 12T Front Panel anne 1 3 Figure 1 2 BayStack 60 24T Front Panel u rssuunssnsssnnnsnnnsunnnannnnannnannnnnnnnnnnnn 1 3 Figure 1 3 BayStack 60 12T 60 24T Rear Panel sess 1 6 Figure 2 1 Example of a Basic Mixed Network o TOT 2 2 Figure 2 2 Example of an Expanded Mixed Network seseeeee 2 3 Fuoco Daisy Cele HUDS ee 2 4 Figure Sale Raek Mamica HUDS see a ae 3 2 Fie 22 POtotelis LEDS seen 3 6 igure BA He P Adi a B 1 Figure B 2 Cable Schematics uesssse ee ee B 2 206378 A xi xii 206378 A Tables Table 1 1 LEII DeSCFIDHOUB eset ia aa cc o a al it lant ar ip Sa aa 1 4 Table 3 1 Cables and MDI MDI X Modes for the BayStack 60 12T X MEO dac eU a inel e 3 3 Table 3 2 Cables and MDI MDI X Modes for the BayStack 60 24T TOTOO ESTE EAI ac eto a Gaudi Fea bora cn an p Eabb cs 3 3 Table 3 3 Port Status LED Descriptions EE 3 6 Table 4 1 EED APEI el ee D ee 4 2 Table A 1 Produ COSC MICANGIE sotia asa Harles eps ta seo ste ol pola t A 1 Table B 1 FAB Pin Deseripliohe e sas iaca e a alai Aa daia ia i a a B 2 206378 A xiii xiv 206378 A Preface Congratulations on your pu2. 1 6 modes MDI MDI X 1 5 normal 1 5 uplink 1 6 normal mode 1 5 Index 1 P port partitioning 1 5 port status LED descriptions 3 6 ports normal 1 5 RJ 45 B 1 uplink 1 5 power applying to hub 3 5 product support xvi publications hard copy xvi R rear panel 1 6 RJ 45 ports connecting 3 4 MDI MDI X B 1 pin assignments B 1 descriptions B 2 S straight through cable 1 5 support Nortel Networks xvi T technical publications xvi technical support xvi U uplink mode 1 6 V verifying system operations 4 1 Index 2 206378 A
3. PROMISE ESL IENEI ies oi d tuns agat abo poc Lact dopo dU ae 1 1 PROTO DESC MOON ca ceas iat ca ul d a e aa cata a a Ud ta 1 2 PN iniziz pici lt A ei p mee m 1 2 FON Pa aaa 1 2 H p coe rm 1 4 case DM e 1 5 FOR PROPIO UB ek 1 5 MDI MDI X Modes viec Pe Ed es EEE 1 5 MOMADI X BGN sunshine 1 6 Po PIE aan 1 6 Hardware and Environmental Requirements mmm nenea eee eee nana na 1 6 Chapter 2 Typical Applications Mixed 10 Mb s and 100 Mb s Environment scaner acasa eerte nennen 2 1 Basic Med NeBIDIR conie bae bro ie aae be d pe a 2 2 Expanded NS NETWORK T 2 3 Spe v MEET EI uL D IL M 2 4 206378 A Chapter 3 Installation Face DENE sehe 3 1 eyed nts is d ml Le ta aa e aa i st a oa NETTES 3 2 Mounting the Hub in a Standard 19 Equipment Rack men nenea 3 2 Gonnecting ihe Hub To Other Devices scrise vanat oana on rre td ki eec le a aans 3 3 Cable Types and MDI MDI X Mades uiis usen na ertet tata d nhan a a a 3 3 Connecting the Hub Through s RJ 45 POTI aan eterne a area 3 4 Cannecting the Hub Through the MDI Port u a 3 5 Applying Power to the Hub buds Tm pesas a sea Tr Ts 3 5 Veit ei Por SUGI a crocante c ta 3 6 Chapter 4 Troubleshooting Venying System COINS sai zica ae catea nea ie ea e a ana tea a 4 1 Diagnosing Hub ile e tbs asi et rad ape ee ee 4 2 Appendix A Technical Specifications Appendix B Cable and Connector Information Port Assignments
4. RJ 45 port on the front of the hub Cable Types and MDI MDI X Modes You can use standard straight through Ethernet cables to connect your hub to PCs printers or servers If you want to connect your BayStack 60 12T 60 24T 10 100 Ethernet Hub to routers switches and other hubs you must use a crossover cable unless you set the MDI MDI X button to uplink You can only configure port 1 with the MDI MDI X button Table 3 1 and Table 3 2 show which cable types and MDI MDI X modes to use for various devices when connecting from the BayStack 60 12T 10 100 Ethernet Hub or BayStack 60 24T 10 100 Ethernet Hub respectively Table 3 1 Cables and MDI MDI X Modes for the BayStack 60 12T 10 100 Ethernet Hub Hub Port Connecting Device Mode Cable Type 1 through 12 PC server MDI X normal Straight through 1 through 12 Hub router switch MDI X normal Crossover 1 Hub router switch MDI uplink Straight through Table 3 2 Cables and MDI MDI X Modes for the BayStack 60 24T 10 100 Ethernet Hub Hub Port Connecting Device Mode Cable Type 1 through 24 PC server MDI X normal Straight through 1 through 24 Hub router switch MDI X normal Crossover 1 Hub router switch MDI uplink Straight through 206378 A 3 3 Installation and Reference for the BayStack 60 12T 60 24T 10 100 Ethernet Hubs Connecting the Hub Through a RJ 45 Port You can connect a BayStack 60 12T 60 24T 10 100 Ethernet Hub to any device that has a s
5. hub should be located in a cool dry place with at least 10 cm 4 inches of space in front and behind the hub for ventilation e Do not place the hub in direct sunlight Keep the hub away from heat sources or areas with high amounts of electromagnetic interference e If you intend to mount the hub in a rack make sure you have adequate mounting screws brackets bolts nuts and appropriate tools e Be sure you have all necessary network cables and connectors 1 6 206378 A Chapter 2 Typical Applications The BayStack 60 12T 60 24T 10 100 Ethernet Hubs provide flexibility in configuring your network You can use the hubs in a standalone configuration or in multiple hub configurations to utilize your existing Ethernet and Fast Ethernet equipment You can stack the hubs on top of each other on a flat surface or mount them in standard 19 equipment racks In addition to attaching your hub to workstations or printers you can extend your current local area network LAN by connecting a BayStack 60 12T 60 24T 10 100 Ethernet Hub to a collapsed backbone device such as a switch or a router This chapter discusses various environments where you can use the BayStack 60 12T 60 24T 10 100 Ethernet Hub such as environments which have a mixed network of 10 Mb s and 100 Mb s devices Mixed 10 Mb s and 100 Mb s Environment The BayStack 60 12T 60 24T 10 100 Ethernet Hub runs at both 10 Mb s and 100 Mb s simultaneously Devices running at
6. 0 100 Ethernet Hubs However you can use two BayStack 60 12T 10 100 Ethernet Hubs instead or one 12 port hub and one 24 port hub depending on the number of devices you need to connect 206378 A 2 3 Installation and Reference for the BayStack 60 12T 60 24T 10 100 Ethernet Hubs Figure 2 3 shows the specific ports used to connect two hubs as in the expanded network in Figure 2 2 Port 1 on the top hub is set to MDI uplink with the MDI MDI X button A UTP STP Ethernet cable connects port 1 of the top hub to another non MDI port on the second hub This type of connection is known as daisy chaining 9336EA Figure 2 3 Daisy Chained Hubs Bridging The internal switching hardware of the hub bridges the two collision domains the 10 Mb s and 100 Mb s segments The switching hardware handles the bridging which allows 10 Mb s and 100 Mb s segments to talk to each other 2 4 206378 A Chapter 3 Installation You can stack the BayStack 60 12T 60 24T 10 100 Ethernet Hubs on a flat surface or mount them in a standard 19 equipment rack This chapter explains how to mount or stack your hubs how to connect and power up the hub and how to troubleshoot hub operations Before installing the hub be sure your environment meets the requirements defined in Hardware and Environmental Requirements on page 1 6 Package Contents The contents of your product package shoul
7. 10 Mb s and devices running at 100 Mb s are located on separate network segments within one BayStack 60 12T 60 24T 10 100 Ethernet Hub These two segments communicate with the internal switching hardware which is built in to the hub 206378 A 2 1 Installation and Reference for the BayStack 60 12T 60 24T 10 100 Ethernet Hubs Basic Mixed Network Figure 2 1 shows a basic use of the BayStack 60 12T 60 24T 10 100 Ethernet Hub in a simple mixed environment network The hub connects various workstations to each other Workstations can be operating at 10 Mb s and or 100 Mb s Key PCs Power Users 10 Mb s 100 Mb s 9333EA Figure 2 1 Example of a Basic Mixed Network The example shows a BayStack 60 24T 10 100 Ethernet Hub However you can use a BayStack 60 12T 10 100 Ethernet Hub instead depending on the number of devices you need to connect 206378 A Typical Applications Expanded Mixed Network Figure 2 2 shows an expanded mixed network using two BayStack 60 24T 10 100 Ethernet Hubs connected to each other and to several devices The devices use 10 Mb s and 100 Mb s speeds Printers Key 10 Mb s 100 Mb s PCs Power Servers user 9334EA Figure 2 2 Example of an Expanded Mixed Network The example shows two BayStack 60 24T 1
8. 3 4 206378 A Installation Connecting the Hub Through the MDI Port You can connect BayStack 60 12T 60 24T 10 100 Ethernet Hubs to other compatible hubs or switches through port 1 on the front panel of the hub setting the MDI MDI X button to uplink To connect to another device through the MDI port 1 Insert an RJ 45 connector of a straight through twisted pair Ethernet cable into port 1 of your hub You can configure port 1 to uplink or normal mode using the MDI MDI X button Set the MDI MDI X button next to port 1 to MDI or uplink Insert the other RJ 45 connector in to any MDI X port on another device You can also connect this RJ 45 connector to a MDI port on another device set up as a daisy chain configuration Applying Power to the Hub To apply power to your hubs 1 2 Plug the power cord into the power socket in the rear of the hub Plug the other end of the power cord into a standard power outlet The hub will automatically select the setting that matches the connected input voltage No additional adjustments are necessary when you connect the hub to any input voltage as long as the voltage range is within the range marked on the rear panel Check the Power LED on the front panel The Power LED should be on The hub will perform a self diagnostic test during the power on process Note The hub supports a hot remove feature which permits you to connect or disconnect cables without powering
9. Part No 206378 A June 1999 4401 Great America Parkwa y Santa Clar vec Installation and Reference for the BayStack 60 12T 60 24T 10 100 Ethernet Hubs NORTEL NETWORKS Copyright 1999 Nortel Networks All rights reserved Printed in the USA June 1999 The information in this document is subject to change without notice The statements configurations technical data and recommendations in this document are believed to be accurate and reliable but are presented without express or implied warranty Users must take full responsibility for their applications of any products specified in this document The information in this document is proprietary to Nortel Networks NA Inc The software described in this document is furnished under a license agreement and may only be used in accordance with the terms of that license A summary of the Software License is included in this document Trademarks Nortel Networks and BayStack are trademarks of Nortel Networks corporation All other trademarks and registered trademarks are the property of their respective owners Restricted Rights Legend Use duplication or disclosure by the United States Government is subject to restrictions as set forth in subparagraph c 1 i1 of the Rights in Technical Data and Computer Software clause at DFARS 252 227 7013 Notwithstanding any other license agreement that may pertain to or accompany the delivery of this computer software the rights of th
10. Queue Buffer 512K bytes Filtering Rate Line speed Forwarding Rate Line speed 206378 A Appendix B Cable and Connector Information Port Assignments RJ 45 Ports This section describes MDI MDI X modes and their associated ports and provides details regarding RJ 45 port pin assignments MDI MDI X Ports You can attach the RJ 45 MDI X ports on the hub to any device such as routers servers or workstations that uses a standard network interface You can daisy chain RJ 45 MDI ports on the hub to a port on similar networking devices such as switches or other hubs RJ 45 Pin Assignments Figure B 1 shows the pin assignments in the RJ 45 connector 1 8 IN up 87654321 Pin Assignments RJ 45 male connector 9242EA Figure B 1 RJ 45 Pin Assignments 206378 A B 1 Installation and Reference for the BayStack 60 12T 60 24T 10 100 Ethernet Hubs Table B 1 describes the pin assignments Table B 1 RJ 45 Pin Descriptions im 7 la aia 1 Input Receive Data Output Transmit Data 2 Input Receive Data Output Transmit Data 3 Output Transmit Data Input Receive Data 6 Output Transmit Data Input Receive Data 4 5 7 8 Not used Not used Cable Assignments You can use unshielded twisted pair UTP or shielded twisted pair STP cable to connect to RJ 45 ports Use the following cable categories depending on the type of Ethernet transmissions on
11. ction of BayStack 60 12T 60 24T 10 100 Ethernet Hub ports Certain ports can be configured to MDI MDI X mode with the MDI MDI X button Port Partitioning A port is automatically disabled by the hub when a serious error occurs such as continuous collisions on a single packet This process is known as autopartitioning A partitioned port indicates an overloaded network or a malfunctioning device on the network When the port receives a valid packet from the connected device or is able to transmit a packet from the port it automatically releases the port so that it becomes active again e Partitioning occurs at a 100 Mb s port when there are 61 consecutive collisions e Partitioning occurs at a 10 Mb s port when there are 32 consecutive collisions or when one collision lasting as long as 575 2us has occurred MDI MDI X Modes Adapter cards in computers and workstations usually contain media dependent interface MDI ports also called uplink ports Most hub ports are configured as media dependent interfaces with built in crossover ports called MDI X or normal ports By default all BayStack 60 12T 60 24T 10 100 Ethernet Hub ports are set to MDI X or normal mode You can connect your hub to computers and workstations in MDI X mode using a standard straight through cable You need a crossover cable to connect your hub to other hubs switches and routers if you are using a hub port in normal MDI X mode You can use a straight through cab
12. d Nortel Networks is not obligated to remedy any Software defect that cannot be reproduced with the latest Software release These warranties do not apply to the Software if it has been i altered except by Nortel Networks or in accordance with its instructions ii used in conjunction with another vendor s product resulting in the defect or iii damaged by improper environment abuse misuse accident or negligence THE FOREGOING WARRANTIES AND LIMITATIONS ARE EXCLUSIVE REMEDIES AND ARE IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING WITHOUT LIMITATION ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE Licensee is responsible for the security of its own data and information and for maintaining adequate procedures apart from the Software to reconstruct lost or altered files data or programs vi 206378 A 4 Limitation of liability IN NO EVENT WILL NORTEL NETWORKS OR ITS LICENSORS BE LIABLE FOR ANY COST OF SUBSTITUTE PROCUREMENT SPECIAL INDIRECT INCIDENTAL OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES RESULTING FROM INACCURATE OR LOST DATA OR LOSS OF USE OR PROFITS ARISING OUT OF OR IN CONNECTION WITH THE PERFORMANCE OF THE SOFTWARE EVEN IF NORTEL NETWORKS HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES IN NO EVENT SHALL THE LIABILITY OF NORTEL NETWORKS RELATING TO THE SOFTWARE OR THIS AGREEMENT EXCEED THE PRICE PAID TO NORTEL NETWORKS FOR THE SOFTWARE LICENSE 5 Government Licensees This provision a
13. d contain the following items e One of the following BayStack 60 Series Hubs BayStack 60 12T 10 100 Ethernet Hub 12 port 10 100 Mb s hub BayStack 60 24T 10 100 Ethernet Hub 24 port 10 100 Mb s hub e One mounting kit including brackets and screws for mounting the hub in a standard 19 equipment rack e Appropriate power cord 206378 A 3 1 Installation and Reference for the BayStack 60 12T 60 24T 10 100 Ethernet Hubs Installing the Hub You can stack hubs on a flat surface or you can mount the hubs in a standard 19 equipment rack Mounting the Hub in a Standard 19 Equipment Rack You can mount BayStack 60 12T 60 24T 10 100 Ethernet Hubs in a rack such as in a wiring closet or network center Figure 3 1 shows three hubs mounted in a standard rack 9241EA Figure 3 1 Rack Mounted Hubs To mount hubs in a standard EIA 19 equipment rack 1 Gather the brackets and screws included in the package that shipped with your hub 2 Attach one bracket to each of the front sides of the hub using a cross head screwdriver 3 Align the front bracket holes with corresponding holes in the rack 3 2 206378 A Installation 4 Insert the screws into the front of the bracket through the rack so that the screws extend past the rack 5 Tighten the screws Connecting the Hub To Other Devices You can connect hubs to other network devices through the dual speed MDI MDI X
14. e United States Government regarding its use reproduction and disclosure are as set forth in the Commercial Computer Software Restricted Rights clause at FAR 52 227 19 Statement of Conditions In the interest of improving internal design operational function and or reliability Nortel Networks NA Inc reserves the right to make changes to the products described in this document without notice Nortel Networks NA Inc does not assume any liability that may occur due to the use or application of the product s or circuit layout s described herein Portions of the code in this software product are Copyright O 1988 Regents of the University of California All rights reserved Redistribution and use in source and binary forms of such portions are permitted provided that the above copyright notice and this paragraph are duplicated in all such forms and that any documentation advertising materials and other materials related to such distribution and use acknowledge that such portions of the software were developed by the University of California Berkeley The name of the University may not be used to endorse or promote products derived from such portions of the software without specific prior written permission SUCH PORTIONS OF THE SOFTWARE ARE PROVIDED AS IS AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES INCLUDING WITHOUT LIMITATION THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE In addition the program a
15. einen langeren Zeitraum nicht benutzt sollten Sie es vom Stromnetztrennen Somit wird im Falle einer Uberspannung eine Beschadigung vermieden Durch die Luftungsoffnungen durfen niemals Gegenstande oder Flussigkeiten in das Gerat gelangen Dies konnte einen Brand bzw elektrischen Schlag auslosen Offnen sie niemals das Gerat Das Gerat darf aus Grunden der elektrischen Sicherheit nur von authorisiertem Servicepersonal geoffnet werden Wenn folgende Situationen auftreten ist das Gerat vom Stromnetz zu trennen und von einer qualifizierten Servicestelle zu uberprufen Netzkabel oder Netzstecker sind beschadigt Flussigkeit ist in das Gerat eingedrungen Das Gerat war Feuchtigkeit ausgesetzt Wenn das Gerat nicht der Bedienungsanleitung entsprechend funktioniert oder Sie mit Hilfedieser Anleitung keine Verbesserung erzielen Das Gerat ist gefallen und oder das Gehause ist beschadigt Wenn das Gerat deutliche Anzeichen eines Defektes aufweist Zum NetzanschluB dieses Gerates ist eine geprufte Leitung zu verwenden Fur einen Nennstrom bis 6A und einem Gerategewicht groBer 3kg ist eine Leitung nicht leichter als HOSVV F 3G 0 75mm 2 einzusetzen Der arbeitsplatzbezogene Schalldruckpegel nach DIN 45 635 Teil 1000 betragt 70dB A oder weniger 206378 A Nortel Networks NA Inc Software License Agreement NOTICE Please carefully read this license agreement before copying or using the accompanying software or installing the hardware unit
16. ftware and user manuals are protected under copyright laws Nortel Networks and or its licensors retain all title and ownership in both the Software and user manuals including any revisions made by Nortel Networks or its licensors The copyright notice must be reproduced and included with any copy of any portion of the Software or user manuals Licensee may not modify translate decompile disassemble use for any competitive analysis reverse engineer distribute or create derivative works from the Software or user manuals or any copy in whole or in part Except as expressly provided in this Agreement Licensee may not copy or transfer the Software or user manuals in whole or in part The Software and user manuals embody Nortel Networks and its licensors confidential and proprietary intellectual property Licensee shall not disclose to any third party the Software or any information about the operation design performance or implementation of the Software and user manuals that is confidential to Nortel Networks and its licensors however Licensee may grant permission to its consultants subcontractors and agents to use the Software at Licensee s facility provided they have agreed to use the Software only in accordance with the terms of this license 3 Limited warranty Nortel Networks warrants each item of Software as delivered by Nortel Networks and properly installed and operated on Nortel Networks hardware or other equipment it is originall
17. le to connect to these devices if you configure a port on your hub to the uplink mode You can configure port 1 on the BayStack 60 12T 60 24T 10 100 Ethernet Hub from normal to uplink mode with the MDI MDI X button Refer to Cable Types and MDI MDI X Modes on page 3 3 for details regarding which cable or mode to use for specific devices 206378 A Installation and Reference for the BayStack 60 12T 60 24T 10 100 Ethernet Hubs MDI MDI X Button The MDI MDI X button sets port 1 on the BayStack 60 12T 60 24T 10 100 Ethernet Hub from a normal MDI X port to an uplink MDI port Set the MDI MDI X button to uplink MDI mode to connect your BayStack 60 12T 60 24T 10 100 Ethernet Hub to another Ethernet hub or switch using a standard straight through Ethernet cable Refer to Cable Types and MDI MDI X Modes on page 3 3 for details regarding using straight through or crossover cables to connect your BayStack 60 12T 60 24T 10 100 Ethernet Hub to various network devices Rear Panel The rear panel Figure 1 3 of the BayStack 60 12T 60 24T 10 100 Ethernet Hub includes a standard AC power cord receptacle 100 240 VAC 50 60 Hz2 04 9259EA Figure 1 3 BayStack 60 12T 60 24T Rear Panel Hardware and Environmental Requirements The following environmental and hardware specifications are required for proper installation and function of your hub Power 100 to 240 V AC 10 9 50 to 60 Hz 3 Hz e The
18. lision and 10BASE T 100BASE TX Ports LED Utilization LEDs 9246EA Figure 1 2 BayStack 60 24T Front Panel 206378 A 1 3 Installation and Reference for the BayStack 60 12T 60 24T 10 100 Ethernet Hubs LEDs This section describes the LEDs on the front panel of the BayStack 60 12T 60 24T 10 100 Ethernet Hub Table 1 1 describes the LEDs Table 1 1 LED Descriptions LED Color Activity Indication Power Green On Power is supplied to the hub Utilization 10 Mb s Green On Data transmission is occurring on a 10 Mb s network segment at the indicated rate 100 Mb s Green On Data transmission is occurring on a 100 Mb s network segment at the indicated rate Collision 10 Mb s Yellow On Data collision is occurring on a 10 Mb s network segment 100 Mb s Yellow On Data collision is occurring on a 100 Mb s network segment 10 100 Yellow On The port is connected to a 10 Mb s segment Link Activity Blinking Data is being received to a 10 Mb s segment Green On The port is connected to a 100 Mb s segment Blinking Data is being received to a 100 Mb s segment Partition Yellow On Partitioning has occurred at a port The Link Activity LEDs display whether a 10 Mb s port yellow or a 100 Mb s port green is partitioned when the yellow partition LED is lit for a specific port 1 4 206378 A Introduction Port Functions This section describes port partitioning and MDI MDI X modes Partitioning is an automatic fun
19. ll of the restrictions with respect to Nortel Networks copyright in the Software and user manuals will cease being effective at the date of expiration of the Nortel Networks copyright those restrictions relating to use and disclosure of Nortel Networks confidential information shall continue in effect Licensee may terminate this license at any time The license will automatically terminate if Licensee fails to comply with any of the terms and conditions of the license Upon termination for any reason Licensee will immediately destroy or return to Nortel Networks the Software user manuals and all copies Nortel Networks is not liable to Licensee for damages in any form solely by reason of the termination of this license 8 Export and Re export Licensee agrees not to export directly or indirectly the Software or related technical data or information without first obtaining any required export licenses or other governmental approvals Without limiting the foregoing Licensee on behalf of itself and its subsidiaries and affiliates agrees that it will not without first obtaining all export licenses and approvals required by the U S Government 1 export re export transfer or divert any such Software or technical data or any direct product thereof to any country to which such exports or re exports are restricted or embargoed under United States export control laws and regulations or to any national or resident of such restricted or embargoed cou
20. m Cause Solution The Link 10 100 Mb s A network interface suchas Verify that the hub and attached device are indicator does not an adapter card on the powered on light up after making a attached device a network Besure the cable is securely plugged into the connection cable or the hub port is hub and the device defective e Verify the proper cable length is being used The Power indicator A power outlet power cord or does not light up internal power supply is green after powering defective on The hub powers off Loose connections or power Check the adapter or cable connections for defects Replace defective parts Check the power outlet by plugging in another properly functioning device Check the power cord by plugging it into another properly functioning device If you still do not have power contact Customer Support as explained in How to Get Help on page xvi for assistance Check for loose power connections Verify all after running for a surges or losses may have connections are seated securely time occurred Determine if power surges or losses occurred at the power outlet e Verify that the fan on the back of the hub is unobstructed and running 4 2 206378 A Appendix A Technical Specifications Table A 1 provides technical information regarding product specifications port and cable assignments and EMI certification Table A 1 Product Specifications Item Descri
21. m the Adobe Systems Web site www adobe com You can purchase selected documentation sets CDs and technical publications through the collateral catalog The catalog is located on the World Wide Web at support baynetworks com catalog html and is divided into sections arranged alphabetically e The CD ROMs section lists available CDs e The Guides Books section lists books on technical topics e The Technical Manuals section lists available printed documentation sets How to Get Help If you purchased a service contract for your Nortel Networks product from a distributor or authorized reseller contact the technical support staff for that distributor or reseller for assistance If you purchased a Nortel Networks service program contact one of the following Nortel Networks Technical Solutions Centers Technical Solutions Center Telephone Number Billerica MA 800 2LANWAN 800 252 6926 Santa Clara CA 800 2LANWAN 800 252 6926 Valbonne France 33 4 92 96 69 68 Sydney Australia 61 2 9927 8800 Tokyo Japan 81 3 5402 7041 xvi 206378 A Chapter 1 Introduction The BayStack 60 12T 60 24T 10 100 Ethernet Hubs provide 12 or 24 RJ 45 ports for 10 Mb s or 100 Mb s Ethernet Fast Ethernet connections Ten or 100 Mb s traffic is determined by the autosensing capability of the RJ 45 ports in the BayStack 60 12T 60 24T 10 100 Ethernet Hubs Design features of the BayStack 60 12T 60 24T 10 100 E
22. nd information contained herein are licensed only pursuant to a license agreement that contains restrictions on use and disclosure that may incorporate by reference certain limitations and notices imposed by third parties ii 206378 A Federal Communications Commission FCC Compliance Notice Radio Frequency Notice Note This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy If it is not installed and used in accordance with the instruction manual it may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case users will be required to take whatever measures may be necessary to correct the interference at their own expense EN 55 022 Statement This is to certify that the Nortel Networks BayStack 60 12T and BayStack 60 24T 10 100 Ethernet Hubs are shielded against the generation of radio interference in accordance with the application of Council Directive 89 336 EEC Article 4a Conformity is declared by the application of EN 55 022 Class A CISPR 22 Warning This is a Class A product In a domestic environment this product may cause radio inte
23. ntries or ii provide the Software or related technical data or information to any military end user or for any military end use including the design development or production of any chemical nuclear or biological weapons 9 General If any provision of this Agreement is held to be invalid or unenforceable by a court of competent jurisdiction the remainder of the provisions of this Agreement shall remain in full force and effect This Agreement will be governed by the laws of the state of California NORTELShould you have any questions concerning this Agreement contact Nortel Networks 4401 Great America Parkway P O Box 58185 Santa Clara California 95054 8185 LICENSEE ACKNOWLEDGES THAT LICENSEE HAS READ THIS AGREEMENT UNDERSTANDS IT AND AGREES TO BE BOUND BY ITS TERMS AND CONDITIONS LICENSEE FURTHER AGREES THAT THIS AGREEMENT IS THE ENTIRE AND EXCLUSIVE AGREEMENT BETWEEN NORTEL NETWORKS AND LICENSEE WHICH SUPERSEDES ALL PRIOR ORAL AND WRITTEN AGREEMENTS AND COMMUNICATIONS BETWEEN THE PARTIES PERTAINING TO THE SUBJECT MATTER OF THIS AGREEMENT NO DIFFERENT OR ADDITIONAL TERMS WILL BE ENFORCEABLE AGAINST NORTEL NETWORKS UNLESS NORTEL NETWORKS GIVES ITS EXPRESS WRITTEN CONSENT INCLUDING AN EXPRESS WAIVER OF THE TERMS OF THIS AGREEMENT 206378 A vii viii 206378 A Contents Preface ERE E taci nana cabaline RR ae i ince XV Hard Copy Technical Mahuals ea ae it a a i a ake xvi a a Cab Ll fm ETE xvi Chapter 1 Introduction
24. off the hub Operation of devices attached to the hub is not disrupted 206378 A 3 5 Installation and Reference for the BayStack 60 12T 60 24T 10 100 Ethernet Hubs Verifying Port Status You can check the status of each cable connection by viewing the port status indicators shown in Figure 3 2 and described in Table 3 3 BayStack 6 E oo Do Oo DO otite OO DO DM ha oo Do Oo o Link Acti O OO O LJ LF Pati ion ou BayStack 60 12T 1 oa 03 4 5 8 7 8 3 d mW m DO OO D DD FAO OO Do O DD wouw Activity So oo o oo 0O O O Delon 9247EA Figure 3 2 Port Status LEDs Table 3 3 describes the light and color indications of port status LEDs Table 3 3 Port Status LED Descriptions LED State Indication Power On green The hub is receiving power Collision Flashing yellow A packet collision occurred in the 10 100 Mb s domain Activity Flashing green The port is receiving 10 100 Mb s traffic Partition On yellow The port has been partitioned from the network Link 10 100M On green The port has established a valid 100 Mb s network connection On yellow The port has established a valid 10 Mb s network connection 3 6 206378 A Chapter 4 Troubleshooting This chapter provides common testing methods possible reasons for problems and possible steps to take to solve the problem
25. ons R glement sur le brouillage radio lectrique du ministere des Communications Cet appareil num rique BayStack 60 12T and BayStack 60 24T 10 100 Ethernet Hubs respecte les limites de bruits radio lectriques visant les appareils num riques de classe A prescrites dans le R glement sur le brouillage radio lectrique du minist re des Communications du Canada iv 206378 A Wichtige Sicherheitshinweise 10 11 12 13 14 a b c d e f Bitte lesen Sie diese Hinweise sorgfaltig durch Heben Sie diese Anleitung fur den spateren Gebrauch auf Vor jedem Reinigen ist das Gerat vom Stromnetz zu trennen Verwenden Sie keine Flussigoder Aerosolreiniger Am besten eignet sich ein angefeuchtetes Tuch zur Reinigung Die Netzanschlu Bsteckdose soll nahe dem Gerat angebracht und leicht zuganglich sein Das Gerat ist vor Feuchtigkeit zu schutzen Bei der Aufstellung des Gerates ist auf sicheren Stand zu achten Ein Kippen oder Fallenkonnte Beschadigungen hervorrufen Die Beluftungsoffnungen dienen der Luftzirkulation die das Gerat vor Uberhitzung schutzt Sorgen Sie dafur daB diese Offnungen nicht abgedeckt werden Beachten Sie beim AnschluB an das Stromnetz die AnschluBwerte Verlegen Sie die NetzanschluBleitung so daB niemand daruber fallen kann Es sollte auchnichts auf der Leitung abgestellt werden Alle Hinweise und Warnungen die sich am Gerat befinden sind zu beachten Wird das Gerat uber
26. pplies to all Software and documentation acquired directly or indirectly by or on behalf of the United States Government The Software and documentation are commercial products licensed on the open market at market prices and were developed entirely at private expense and without the use of any U S Government funds The license to the U S Government is granted only with restricted rights and use duplication or disclosure by the U S Government is subject to the restrictions set forth in subparagraph c 1 of the Commercial Computer Software Restricted Rights clause of FAR 52 227 19 and the limitations set out in this license for civilian agencies and subparagraph c 1 ii of the Rights in Technical Data and Computer Software clause of DFARS 252 227 7013 for agencies of the Department of Defense or their successors whichever is applicable 6 Use of Software in the European Community This provision applies to all Software acquired for use within the European Community If Licensee uses the Software within a country in the European Community the Software Directive enacted by the Council of European Communities Directive dated 14 May 1991 will apply to the examination of the Software to facilitate interoperability Licensee agrees to notify Nortel Networks of any such intended examination of the Software and may procure support and assistance from Nortel Networks 7 Term and termination This license is effective until terminated however a
27. ption Standards Conformance IEEE 802 3 Ethernet IEEE 802 3u Fast Ethernet Access Method Communication Rate CSMA CD 10 Mb s or 100 Mb s 10 100 Mb s on RJ 45 ports Media Supported 10 BASE T 100 Ohm Category 3 4 5 twisted pair 100 BASE TX 100 Ohm Category 5 twisted pair Ports 12 24 10 100 Autosensing RJ 45 Ethernet ports Port 1 can be set to normal MDI X or uplink MDI mode LED indicators Port status port link port partition collision activity 10 100 Mb s traffic and power Dimensions 482 6 x 204 x 44 mm 19 x 8 x 1 72 inches Weight 2 1 kg 4 6 Ib Input Power Full range power input 100 to 240 V AC 50 to 60 Hz Power Consumption 2 0 A max 100 240 V AC Heat Dissipation 92 1 BTU hr max 100 240 V AC Operating Temperature 0 C to 40 C 32 F to 104 F Operating Humidity 80 maximum humidity noncondensing 206378 A A 1 Installation and Reference for the BayStack 60 12T 60 24T 10 100 Ethernet Hubs Table A 1 Product Specifications continued Item Description Certification CE Mark Emissions FCC Class A VCCI Class A CISPR Class A BCIQ AZ NZS Class A Immunity IEC 1000 4 2 3 4 6 Safety CSA NRTL TUV GS NOM UL Internal Switching Specifications Network Bridging Function Filtering forwarding and learning Switching Method Store and forward Address Table 8K entries
28. ransmission speed of attached devices Each port automatically sends traffic through the route with the highest available transmission speed depending on the capability of the connected device Traffic is forwarded to the 10 or 100 Mb s segment on the hub again depending on the incoming speed of the traffic By confining traffic to its respective segments and only forwarding traffic to the other segment when required the overall load on the network is significantly reduced Front Panel The BayStack 60 12T 60 24T 10 100 Ethernet Hub includes front panel LEDs and ports for connecting to other devices Figure 1 1 and Figure 1 2 show the front panels of the BayStack 60 12T 10 100 Ethernet Hub and BayStack 60 24T 10 100 Ethernet Hub respectively Table 1 1 on page 4 provides further details about the LEDs 1 2 206378 A Introduction MDI MDI X 10 100 Link Activity and Button Partition LEDs NORTEL NETWORKS dal i Seer a EEE E 000m l l ee 10BASE T 100BASE TX Ports T Figure 1 1 BayStack 60 12T Front Panel MDI MDI X 10 100 Link Activity and Button Partition LEDs NORTEL NETWORKS L a Ed 3 raa P p SIRROORE eee ee eww www eer Power Col
29. rchase of a BayStack 60 12T 60 24T 10 100 Ethernet Hub The BayStack 60 12T 60 24T 10 100 Ethernet Hubs enable you to migrate easily from Ethernet to Fast Ethernet You can migrate to Fast Ethernet while maintaining much of your existing Ethernet network and equipment In this guide the BayStack 60 12T and BayStack 60 24T 10 100 Ethernet Hub are referred to collectively as the BayStack 60 12T 60 24T 10 100 Ethernet Hub or just as the hubs Each model is referred to specifically when features and functions are unique to that particular model Before You Begin This guide is intended for users with the following background e Familiarity with network hardware and cable requirements e Experience in installing rack mounted network hardware e Working knowledge of Ethernet 10 Mb s or IOBASE T and Fast Ethernet 100 Mb s or 100BASE T operations 206378 A XV Installation and Reference for the BayStack 60 12T 60 24T 10 100 Ethernet Hubs Hard Copy Technical Manuals You can print selected technical manuals and release notes free directly from the Internet Go to support baynetworks com library tpubs Find the product for which you need documentation Then locate the specific category and model or version for your hardware or software product Using Adobe Acrobat Reader you can open the manuals and release notes search for the sections you need and print them on most standard printers You can download Acrobat Reader free fro
30. rference in which case the user may be required to take appropriate measures EC Declaration of Conformity This product conforms or these products conform to the provisions of Council Directive 89 336 EEC and 73 23 EEC The Declaration of Conformity is available on the Nortel Networks World Wide Web site at http libra2 corpwest baynetworks com cgi bin ndCGI exe DocView Voluntary Control Council for Interference VCCI Statement CO Xi FRUERBFERHEB EHE I EZ VCCI OE CED 7 2A A Tsiixi EC CO Xi EXER CHAT SLB HEZZIAELTIENBOET 0385389734 8 ART SLIBRKENSECEMBVETS 206378 A ili Voluntary Control Council for Interference VCCI Statement This is a Class A product based on the standard of the Voluntary Control Council for Interference by Information Technology Equipment VCCI If this equipment is used in a domestic environment radio disturbance may arise When such trouble occurs the user may be required to take corrective actions Electromagnetic Interference EMI Statement TAIWANESE BCIQ A Warning Z wu fe HE je xe HEB EE Em BEER n TREES TE Tea ERI On EUH Ku BER ISES Br Canadian Department of Communications Radio Interference Regulations This digital apparatus BayStack 60 12T and BayStack 60 24T 10 100 Ethernet Hubs do not exceed the Class A limits for radio noise emissions from digital apparatus as set out in the Radio Interference Regulations of the Canadian Department of Communicati
31. s Verifying System Operations You can verify that all attached devices have valid connections The hub monitors the link status for each port If a device is properly connected to the hub and if the device is transmitting a link signal the Link indicator will light up for the corresponding port Follow these steps if the Link indicator fails to light when you connect a device to the hub 1 Verify that the twisted pair cable is properly attached to the connected device and the hub Verify that the media connector or RJ 45 connector snaps securely into place when attached Verify that your cable is functioning properly Try attaching the cable to another port on another attached device that appears to be functioning properly Check the length of each twisted pair cable e Each cable should be no longer than 100 meters or 328 feet long e If you are using two cascaded Fast Ethernet hubs be sure the cable between the two hubs is no longer than 5 meters or 16 feet long Verify that the attached workstation has a functioning adapter card Try the card in another workstation that is successfully connecting to the network 206378 A 4 1 Installation and Reference for the BayStack 60 12T 60 24T 10 100 Ethernet Hubs Diagnosing Hub Indicators You can easily monitor the hub through LED indicators on the front panel Table 4 1 describes common problems and possible solutions Table 4 1 LED Indicators Sympto
32. tandard RJ 45 network interface port To connect simple devices such as workstations or servers or more complex devices such as bridges or routers to the hub use a standard RJ 45 port To connect the hub to another device through a RJ 45 Port 1 Make sure the devices you want to connect to contain 1OBASE T or 100BASE T network interface cards Obtain one straight through shielded or unshielded twisted pair cable STP or UTP with RJ 45 connectors at each end for each device e Use 100 Ohm Category 3 4 or 5 cable for 10 Mb s Ethernet connections e Use 100 Ohm Category 5 cable for 100 Mb s Ethernet connections Category 5 cable is recommended for all connections to avoid confusion between cables and to provide for easy future migration of all devices to Fast Ethernet e Each cable must be 100 meters long or less Connect one RJ 45 connector of the cable to the network interface card of your device Connect the other RJ 45 connector of the cable to any available MDI X or normal port on the hub By default all ports on the BayStack 60 12T 60 24T 10 100 Ethernet Hub except port 1 are MDI X The RJ 45 ports support both 10 Mb s and 100 Mb s Ethernet connections Be sure the tab on each RJ 45 connector clicks securely into position Warning Do not connect a phone jack connector to a RJ 45 port You may N damage the hub Use only twisted pair Ethernet cables with RJ 45 connectors that comply with FCC standards
33. thernet Hubs provide a user friendly interface simplifying installation and network troubleshooting Product Features The BayStack 60 12T 60 24T 10 100 Ethernet Hub provides the following features 12 24 autosensing 10 100 Mb s Ethernet ports with internal switching bridging hardware One MDI MDI X port selected by a push button Support for IEEE 802 3 10BASE T and IEEE 802 3u 100BASE TX standards Transparent bridging between 10 Mb s and 100 Mb s segments through an internal switch module Support for autopartitioning and reconnection features to facilitate faulty segment isolation Polarity autodetection and autocorrection for 10 Mb s segment UTP STP ports Automatic jabber handling functions Extensive front panel LEDs provide all information at a glance Plug and play connection 206378 A Installation and Reference for the BayStack 60 12T 60 24T 10 100 Ethernet Hubs e Up to 2 units can be daisy chained Class II Repeater e Separates network traffic into two network collision domains 10Mb s 100Mb s e Store and forward packet transmission methods Product Description Package contents of the BayStack 60 12T 60 24T 10 100 Ethernet Hub include materials for rack mounting and connecting the hubs such as a rack mount kit and an AC power cord Standard Ethernet UTP or STP cables are not provided Autosense Capability BayStack 60 12T 60 24T 10 100 Ethernet Hub ports automatically sense the 10 Mb s or 100 Mb s t
34. with pre enabled software each of which is referred to as Software in this Agreement BY COPYING OR USING THE SOFTWARE YOU ACCEPT ALL OF THE TERMS AND CONDITIONS OF THIS LICENSE AGREEMENT THE TERMS EXPRESSED IN THIS AGREEMENT ARE THE ONLY TERMS UNDER WHICH NORTEL NETWORKS WILL PERMIT YOU TO USE THE SOFTWARE If you do not accept these terms and conditions return the product unused and in the original shipping container within 30 days of purchase to obtain a credit for the full purchase price 1 License Grant Nortel Networks NA Inc Nortel Networks grants the end user of the Software Licensee a personal nonexclusive license a to use the Software either on a single computer or if applicable on a single authorized device identified by host ID b to copy the Software solely for backup purposes in support of authorized use of the Software and c to use and copy the associated user manual solely in support of authorized use of the Software by Licensee This license applies to the Software only and does not extend to Nortel Networks Agent software or other Nortel Networks software products Nortel Networks Agent software or other Nortel Networks software products are licensed for use under the terms of the applicable Nortel Networks Inc Software License Agreement that accompanies such software and upon payment by the end user of the applicable license fees for such software 2 Restrictions on use reservation of rights The So
35. y licensed for to function substantially as described in its accompanying user manual during its warranty period which begins on the date Software is first shipped to Licensee If any item of Software fails to so function during its warranty period as the sole remedy Nortel Networks will at its discretion provide a suitable fix patch or workaround for the problem that may be included in a future Software release Nortel Networks further warrants to Licensee that the media on which the Software is provided will be free from defects in materials and workmanship under normal use for a period of 90 days from the date the Software is first shipped to Licensee Nortel Networks will replace defective media at no charge if it is returned to Nortel Networks during the warranty period along with proof of the date of shipment This warranty does not apply if the media has been damaged as a result of accident misuse or abuse The Licensee assumes all responsibility for selection of the Software to achieve Licensee s intended results and for the installation use and results obtained from the Software Nortel Networks does not warrant a that the functions contained in the software will meet the Licensee s requirements b that the Software will operate in the hardware or software combinations that the Licensee may select c that the operation of the Software will be uninterrupted or error free or d that all defects in the operation of the Software will be correcte
36. your device e 10 BASE T 100 Ohm Category 3 4 5 twisted pair 100 BASE TX 100 Ohm Category 5 twisted pair Figure B 2 shows schematics for straight through and crossover twisted pair cables Straight Through Crossover Hub Adapter Hub Hub 1 IRD 1 OTD 1 IRD 1 IRD 2 IRD 2 OTD 2 IRD 2 IRD 3 OTD 3 IRD 3 OTD 3 OTD 6 OTD 6 IRD 6 OTD 6 OTD 9243EA Figure B 2 Cable Schematics B 2 206378 A A applications 10 or 100 Mb s only environments 2 1 basic mixed network 2 2 expanded mixed network 2 3 mixed 10 and 100 Mb s environments 2 1 autopartitioning 1 5 autosense capability overview 1 2 B bridging 2 4 C cable length between hubs 4 1 cable schematics B 2 cable types for 10 Mb s Ethernet connections 3 4 for 100 Mb s Ethernet connections 3 4 using with MDI MDI X modes 3 3 compliance certifications A 2 connections daisy chaining 2 4 power cord 1 6 3 5 with an MDI port 3 5 customer support xvi D daisy chain connection 2 4 E environmental requirements 1 6 206378 A Index F front panel BayStack 60 12T 10 100 Ethernet Hub 1 2 BayStack 60 24T 10 100 Ethernet Hub 1 3 installation connecting to other devices 3 3 mounting the hub in a standard equipment rack 3 2 L LEDs description 1 4 diagnosing indicators 4 2 indicators 4 2 port status descriptions 3 6 port status overview 3 6 M MDI port 3 5 MDI MDI X button
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