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Страница 1: ...http www 3com com SUPERSTACK II SWITCH 2000 TR TOKEN RING IN FAST ETHERNET MODULE For SuperStack II Switch 2000 TR Part No 99045 Published October 1997...

Страница 2: ...ont Plaza Santa Clara California 95052 8145 For civilian agencies Restricted Rights Legend Use reproduction or disclosure is subject to restrictions set forth in subparagraph a through d of the Commer...

Страница 3: ...ibution 2 7 3 INSTALLING AND SETTING UP THE MODULE Following Safety Information 3 1 Pre installation Procedure 3 1 Installation 3 2 Post Installation Checks 3 3 LED Summary 3 3 Checking the Power Supp...

Страница 4: ...ESS RIGHTS C TR IN FE MODULE TECHNICAL SPECIFICATIONS Environmental Specifications C 1 TR in FE Cable Specification C 1 Does the Cable Provide Sufficient Bandwidth C 2 Example C 2 D TECHNICAL SUPPORT...

Страница 5: ...R in FE con cepts are explained within this guide The Release Notes shipped with the TR in FE Module may contain information that updates or overrides information in this guide You should always follo...

Страница 6: ...g the Module Chapter 6 Monitoring The TR in FE Module Getting Technical Support Appendix D Technical Support Table 1 Notice Icons Icon Type Description Information Note Important features or instructi...

Страница 7: ...one and method of high speed server attachment for TR networks TR in FE complements ATM and FDDI methods of high speed integration by providing an option to help TR users evolve their network s core i...

Страница 8: ...he same Fast Ethernet physical wiring infra structure and server base without impacting network performance TR in FE accomplishes this by introduc ing routing or Source Route to Transparent transla ti...

Страница 9: ...or copper cable attachment using standard RJ 45 Full duplex operation Flow control LEDs to indicate link integrity and link activity Compliance with FCC Class A CISPR A and CE 4544 byte frame size for...

Страница 10: ...1 4 CHAPTER 1 OVERVIEW...

Страница 11: ...ional bridg ing and routing and allows Token Ring users to expand their bandwidth while preserving their TR infrastructure Using Token Ring in Fast Ethernet technology Fast Ethernet can be used as a c...

Страница 12: ...rs The downside is that these bridges and routers are typically slow expensive and more difficult to manage than switch products TR in FE technology works not by providing frame conversion but by usin...

Страница 13: ...000 handles the frame as it would any other FE frame and forwards it to the appropriate port If the destination address is another TR end sta tion located on another switch the destination TR in FE Mo...

Страница 14: ...configuration CoreBuilder Chassis Direct attach Workstations SuperStack II Switch 2000 TR Fast Ethernet Server SuperStack II Switch 1000 TX Fast Ethernet Servers Token Ring Servers SuperStack II Swit...

Страница 15: ...Ring should be supported Token Ring Frames Figure 2 3 shows a simplified drawing of a Token Ring frame Figure 2 3 Token Ring Frame The Token Ring frame must be specially tagged when preparing it for...

Страница 16: ...e the next section Virtual LANs VLANS for a complete explanation of VLANs and the VLAN Identifier also known as VLAN ID or VID The Route Control field is added to the frame to carry TR specific inform...

Страница 17: ...were on the same LAN VLANs also facilitate moves adds and changes of members of logical groups Traffic between VLANs is firewalled This limits the propagation of multicast and broadcast traffic betwee...

Страница 18: ...2 8 CHAPTER 2 TR IN FE CONCEPTS...

Страница 19: ...er supply AVERTISSEMENT Il faut lire les notices de s curit dans l appendice A de ce guide avant d installer ou d enlever les parties de l unit ou faire le travail d entretien D brancher la pi ce de r...

Страница 20: ...fiber 3Com supports multi mode fiber 50 125 mm and an SCduplex connector The maximum inter station distance including device to network connectors should not exceed two kilometers 1 25 miles for full...

Страница 21: ...ion and to ensure that the Switch and TR in FE Module operate correctly LED Summary This section describes the LEDs that provide status and troubleshooting information LEDs on the Switch are described...

Страница 22: ...st POST No power to the Switch Downlink Status On front of the Switch Green ON Green flash ing Yellow ON Yellow flash ing OFF TR in FE port enabled and a link is present Link present but TR in FE port...

Страница 23: ...GMT LED flashes GREEN Checking the Physical Connections This section assumes that the TR in FE Module is cor rectly installed Check that the Link Status LED on the TR in FE Module is lit GREEN If the...

Страница 24: ...rve safety and electrostatic discharge precau tions You can configure the TR in FE module to operate as MDI default or MDIX Follow the rules and proce dure below See Figure 3 2 MDI If TR in FE module...

Страница 25: ...s The VT100 Console This section describes the screen conventions used in the Switch 2000 TR VT100 console interface The VT100 interface allows you to set and or view these switch parameters IP and as...

Страница 26: ...on s action Space Bar moves through a text list for a field Use it to highlight the item or value you want Down Arrow moves down a list item by item and starts over again at the top Ctrl U moves the c...

Страница 27: ...nt console allows three default user types They cannot be deleted or altered by the network administrator Refer to Table 4 1 for default names and passwords Refer to Appendix B for a listing of screen...

Страница 28: ...n Menu Stack Unit Port VLAN Bridge Initialize Reset Remote Poll Logoff Software Upgrade Switch Management User Access Levels Local Security Create User Delete Users Edit User Status Fault Log Manageme...

Страница 29: ...efer to Chapter 5 of the Switch 2000 TR User Guide that accompanies your switch To view the module status proceed as follows from the top LCD menu which displays the Switch 2000 TR banner Figure 4 2 I...

Страница 30: ...as soon as power up is complete 3 Press Return to display the Logon screen at the Main Banner 4 Type in your user name and password Note that they are both case sensitive If you are logging on for the...

Страница 31: ...e VT100 inter face If you do not press any keys for three minutes a message warns you that the inactivity timer is about to expire If you do not press a key within 10 seconds the timer will expire and...

Страница 32: ...4 8 CHAPTER 4 ACCESSING MANAGEMENT FEATURES...

Страница 33: ...Setting Up a VLAN Figure 5 1 shows the TR in FE Configuration Menu Map TR in FE Module Configuration Map The following map displays the path of the TR in FE Port Configuration screens Configuration sc...

Страница 34: ...tton and not the OK button Selecting the OK button resets the device To configure a module log on to the Switch 2000 TR and proceed as follows 1 Select SWITCH MANAGEMENT from the Main Menu 2 Press Spa...

Страница 35: ...is most helpful in networks using lots of repeaters Choose from J6 through J13 where J6 indicates the least amount of effort by the port to back off collisions A value of J13 indicates more effort on...

Страница 36: ...ring station A route is simply the path a packet takes through a source route bridged network from the source ring station to the destination ring station In the case of TR in FE a virtual LAN ID must...

Страница 37: ...are lost Included in this screen are the following fields VLAN Name Name assigned to identify each up to 16 VLANs 802 1q VLAN ID A 12 bit ID used to identify a particular VLAN s frames for routing ac...

Страница 38: ...5 6 CHAPTER 5 CONFIGURING THE TR IN FE MODULE Figure 5 5 VLAN Setup Screen 4 Scroll the VLAN list using the Up and Down keys...

Страница 39: ...and explains the meaning of the statistics TR in FE Module Statistics Map Statistics Overview Port Statistics Traffic TR in FE Module Statistics Map Figure 6 1 shows the screen map Monitoring screens...

Страница 40: ...states include Listening The state in which all ports are placed while Spanning Tree configures the net work topology Ports remain in this state until the root bridge is selected This period should be...

Страница 41: ...s expressed as a percentage of theoretical maximum bandwidth availability based on a sampling interval of 20 seconds Error Frames This field displays a running average of the percentage of error frame...

Страница 42: ...counters are accurate to the nearest 256 byte boundary Jam Counts Frames Forwarded The total number of frames received by this port and then forwarded to their des tination address Cut thrus Received...

Страница 43: ...D It is rec ommended however that the LED is not viewed through any magnifying device while it is powered on It is advisable that the fiber TX port and fiber cable ends are never viewed directly when...

Страница 44: ...Ger tes ist nur von Fachper sonal vorzunehmen Das Ger t wird mit Sicherheits Kleinspannung nach IEC 950 SELV Safety Extra Low Voltage betrieben Angeschlo en werden k nnen nur Ger te die ebenfalls nach...

Страница 45: ...ompanies your SuperStack II Switch for additional screen access rights The general actions that can be performed by users for each of the security access levels is as follows Security Specialist read...

Страница 46: ...B 2 APPENDIX B SCREEN ACCESS RIGHTS...

Страница 47: ...ing table for cable specifications Environmental Requirements Operating Temperature 0 to 50 C 32 to 122 F Operating Humidity 10 to 95 relative humidity non con densing Standards EN60068 IEC68 Safety A...

Страница 48: ...he Cable Provide Sufficient Bandwidth Bandwidth for multi mode fiber is referred to as modal bandwidth because it varies with the modal field or core diameter of the fiber Modal bandwidth is specified...

Страница 49: ...of bandwidth at 1 km 0 625 miles A fiber cable with a bandwidth specification of 200 MHz km would have only 100 MHz of bandwidth at 2 km 1 25 miles which would not support TR in FE In this case anoth...

Страница 50: ...C 4 APPENDIX C TR IN FE MODULE TECHNICAL SPECIFICATIONS...

Страница 51: ...sing a digital modem for fast access up to 56 Kbps To access 3ComBBS using ISDN dial the following number 408 654 2703 World Wide Web Site Access the latest networking information on 3Com s World Wide...

Страница 52: ...ephone International access numbers are Local access numbers are available within the follow ing countries Support from Your Network Supplier If additional assistance is required contact your net work...

Страница 53: ...ed to the sender unopened at the sender s expense To obtain an RMA number call or fax These numbers are toll free Country Telephone Number Australia 1 800 678 515 Belgium 0800 71429 Brazil 55 11 546 0...

Страница 54: ...D 4 APPENDIX D TECHNICAL SUPPORT...

Страница 55: ...mary 3 3 Listening definition of 6 2 Logging off 4 7 M Manual Finding information 2 N Network supplier support D 2 Notice conventions 1 O On line technical services D 1 P Passwords Default passwords 4...

Страница 56: ...g 3 1 Power supply 3 4 TR in FE Port Configuration 5 2 Troubleshooting Using LEDs 3 3 U User guide Finding information 2 Users Default users 4 6 Screen access rights B 1 V VT100 Console Button 4 2 Cho...

Страница 57: ...y delivering the defective product accompanied by a copy of the dated proof of purchase to 3Com s Corporate Service Center or to an Authorized 3Com Service Center during the applicable warranty period...

Страница 58: ...arranties or the limitation of incidental or consequential damages for certain products supplied to consumers so the above limitations and exclusions may be limited in their application to you This wa...

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