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Cabletron Systems STHI manual Sthi Intelligent Token Ring Stackable Hub User’S Guide

Models: STHI

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STHI

INTELLIGENT

TOKEN RING STACKABLE HUB

USER’S GUIDE

CABLETRON SYSTEMS, P. O. Box 5005 Rochester, NH 03866-5005

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Cabletron Systems STHI manual Sthi Intelligent Token Ring Stackable Hub User’S Guide

Contents

CABLETRON SYSTEMS, P. O. Box 5005 Rochester, NH STHI INTELLIGENT TOKEN RING STACKABLE HUB USER’S GUIDECopyright May, 1995 by Cabletron Systems, Inc DOC NOTICE FCC NOTICECABLETRON SYSTEMS, INC PROGRAM LICENSE AGREEMENTCABLETRON SOFTWARE PROGRAM LICENSE EXCLUSION OF WARRANTYAND DISCLAIMER OF LIABILITY RESTRICTED RIGHTS UNITED STATES GOVERNMENT2.1 General Networking Considerations 2.2 Operating Specifications CHAPTER 5 Local Management CHAPTER 4 TroubleshootingAppendix A TPIM Specifications Appendix B Media Specifications Introduction 1.1 Contents of This ManualCHAPTER 1.2 STHI Overview1.2.1 LANVIEW LEDs STHI OverviewRing Speed Fault Protection Lobe Port and Multiple Ring Out Port ConfigurationsSTHI Overview 1.2.2 TCU PortsConnector Daughter Board Upgrade KitSTHI Overview Active CircuitrySTHI Overview 1.2.5 Automatic Beacon Recovery Process1.2.4 Hub-By-Hub Bypass Control 1.2.6 Support for Passive MAU WorkgroupsImproved Protection from Beaconing STHI Overview1.2.7 Flash Downloads 1.2.8 IP Address DiscoveryRING OUT TCU MAU CONFIGURATION DAISY-CHAIN MAU CONFIGURATIONAccess Units Multi-Station1.4 Getting Help 1.3 Related ManualsRelated Manuals 1.2.9 Local ManagementPassword your email address Login anonymousPostal Service Getting Help2.1 General Networking Considerations Requirements & SpeciﬁcationsCHAPTER Maximum Number of Stations on a RingInstallation Recommendations TemperatureGeneral Networking Considerations CrosstalkOperating Specifications 2.2 Operating Specifications2.2.1 Hubstack Interconnect Cables 2.2.2 TCU and COM PortsFigure 2-2. RJ45 to DB25 Connector Pinout Operating Specifications2.2.3 Supported MIB Groups Operating SpecificationsStandard MIBs Cabletron Enterprise MIBs2.2.6 Safety Operating Specifications2.2.5 Ring Sequence Hubs that are bypassed from the stack’s common ring must2.2.9 Physical Specifications Operating Specifications2.2.7 Computing Hardware 2.2.8 Environmental Requirements3.1 Installing the STHI InstallationCHAPTER The package includes a 3-1/2” floppy disk containing a3.1.2 Stacking the STHI Installing the STHI3.1.3 Attaching the Strain Relief Bracket 3.1.4 Rack-Mounting the STHI3.1.5 Wall-Mounting the STHI Installing the STHIFigure 3-4. Installing the Wall-Mounting Brackets Installing the STHIin the wall 3.1.6 Free-Standing Installations Installing the STHI3.3 Finishing the Installation 3.2 TPIM InstallationTPIM Installation 3.1.7 Connecting the STHI to the Power Source4.1 LANVIEW LED Signals TroubleshootingCHAPTER Trouble Resolution 4.2 Trouble ResolutionLoss Of Power Failure to Link on Enabled PortThe Reset Button 4.3 The Reset ButtonManagement services will be suspended during the reset process STHI-24NVRAM Reset Switch 4.4 NVRAM Reset SwitchLocal Management 5.1 Accessing LMCHAPTER 5.1.1 Dumb Terminal Configuration Accessing LMSetting Menu5.1.2 Console Cable Configuration Accessing LM5.1.3 Entering LM Using LM Screens 5.2 Using LM ScreensInvoking Menu Options or Screen Commands 5.2.1 Working with LM ScreensSetting or Modifying Fields Using LM Screens1. Use the Tab key or arrow keys to highlight fields Exiting the Local Management Interface Session5.2.2 Screen Hierarchy Using LM Screens5.2.3 Screen Introductions System LevelSNMP Traps Using LM ScreensChassis Status View Component StatusOnly a user with Super-User access can change the device’s 5.3 The System Level ScreenThe System Level Screen 5.3.1 System Date and System TimeThe System Level Screen 5.3.4 Enable IP Address Discovery5.3.3 Subnet Mask Retry IntervalThe System Level Screen 5.3.5 Enable Beacon RecoveryNumber of Retries 5.3.7 Locally Administered Address 5.4 The SNMP Community Names ScreenThe SNMP Community Names Screen Retry IntervalThe SNMP Community Names Screen 5.4.2 Access Policy5.4.1 Community Name Read-onlyThe SNMP Traps Screen 5.5 The SNMP Traps ScreenFigure 5-6. SNMP Traps Screen 5.6.1 The Screen Mode Screen Command 5.6 The Chassis Status View ScreenThe Chassis Status View Screen Functions of the Chassis Status View ScreenThe Chassis Status View Screen 5.6.2 Multiplexer Configuration FieldsADMINISTRATIVE Mode 5.6.3 Port Configuration FieldsThe Chassis Status View Screen The Chassis Status View Screen ADMINISTRATIVEEach port field whether TPIM or TCU may be set as follows NEXTFigure 5-9. Chassis Status View Screen in RING OUT ENABLE Mode RING OUT ENABLE ModeThe Chassis Status View Screen The Chassis Status View Screen OPERATIONAL ModeEach Ring port TPIM port or Ring Out TCU may be listed as Each station TCU port may be listed as5.6.5 ENABLE ALL PORTS 5.7 The Component Status ScreenThe Component Status Screen 5.6.4 NEXT and PREVIOUSThe Device Statistics Screen 5.8 The Device Statistics ScreenThe Device Statistics Screen 5.8.1 Screen ModeTOTAL DELTAThe Device Statistics Screen Errors ReceivedFrames Received KBytes ReceivedThe Device Statistics Screen Ports EnabledRing Status Ring NumberBurst Errors Line ErrorsAC Errors Abort Transmit ErrorsLost Frame Errors Internal ErrorsFrame Copied Errors Rcvr Congestion ErrorsToken Errors 5.9 The SNMP Tool ScreenFrequency Errors The SNMP Tool Screen5.9.1 Community Name The SNMP Tool Screen5.9.2 OID Prepend 5.9.3 GET5.9.4 GETNEXT The SNMP Tool Screen5.9.5 STEP 5.9.6 WALK The SNMP Tool Screen5.9.7 CYCLES 5.9.8 RECALL-OIDThe SNMP Tool Screen ctDLForceOnBoot5.9.10 REPEAT 5.9.11 Firmware Image DownloadsThe SNMP Tool Screen ctDLInitiateColdBootctDLCommitRAMtoFlash ctDLTFTPRequestAPPENDIX A TPIM SpeciﬁcationsA.1 Overview A.2 Twisted Pair TPIM PinoutsFiber Optic TPIM Specifications A.3 Fiber Optic TPIM SpecificationsA.3.1 TPIM-F2 for Multimode Fiber Fiber Optic TPIM SpecificationsParameter Fiber Optic TPIM SpecificationsTypical MinimumParameter Fiber Optic TPIM SpecificationsTypical MinimumAPPENDIX B Media SpeciﬁcationsB.1 Unshielded Twisted Pair UTP Operating Unshielded Twisted Pair UTPShielded Twisted Pair STP B.2 Shielded Twisted Pair STPB.2.1 STP Cable Categories B.2.2 STP Lobe Lengths Shielded Twisted Pair STPB.2.3 Mixed STP Cable Types Single Mode and Multimode Fiber Optic Cabling B.3 Single Mode and Multimode Fiber Optic Cabling