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3Com 10002211 manual E Technical Support, 3COM CORPORATION LIMITED WARRANTY, World Wide Web Site

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ETECHNICAL SUPPORT

ETECHNICAL SUPPORT

Online Technical Services	E-1
World Wide Web Site	E-1
3Com Bulletin Board Service		E-1
Access by Analog Modem		E-2
Access by Digital Modem		E-2
3ComFacts Automated Fax Service			E-2
3ComForum on CompuServe Online Service E-3
Support from Your Network Supplier			E-3
Support from 3Com E-4
Returning Products for Repair E-5

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3Com 10002211 E Technical Support, 3COM CORPORATION LIMITED WARRANTY, World Wide Web Site, 3Com Bulletin Board Service

Contents

SOFTWARE INSTALLATION AND RELEASE NOTES COREBUILDERPublished October 9,1997 Revision 3Com Corporation 5400 Bayfront Plaza Santa Clara, California Hardware Dependencies CONTENTSCOREBUILDER 6000 EXTENDED SWITCHING SOFTWARE REVISION Upgrading Your LMM or LMM+A IP MULTICAST ROUTING B REMOTE MONITORING RMON TECHNOLOGYD ADMINISTERING VLANS C VLANS ON THE COREBUILDER SYSTEMAccess by Analog Modem 3COM CORPORATION LIMITED WARRANTY3Com Bulletin Board Service Access by Digital ModemCOREBUILDER OverviewEXTENDED SWITCHING SOFTWARE Release Highlights Filter MIB Hard Disk Copying to the UNIX Platform 9 Remove diskette #4 using the following command the LMM+ Loading SystemSoftware on the Setup dialog boxTo load the new software CoreBuilder 6000 Command Quick Reference folded card corrupted for example, when the power fails while you are updatingCorebuilder 6000 Administration Console User Guide LANplex 6000 Extended Switching User GuideWhat’s New at FDDI Switching Module FSM GuideFast Ethernet Switching Module FESM Guide Revision 8.2.3?IP Interface Conﬁguration Change Select IP stack by slot 1-3,5,7,9-12 1 Enter IP address 7 Enter the advertisement address to be used on the interfaceExample Enter subnet mask 255.255.0.0 Enter cost12 COREBUILDER 6000 EXTENDED SWITCHING SOFTWARE REVISION enableddisabled bridge stpFollowLinkStateSample display of bridge port information Revision 8.2.0? What’s New atcorrections that are implemented at this release What’s New at Revision 8.2.0? You receive the prompt to select each port’s duplex mode The system displays this messageduplexMode tokenringfastEthernetDefault To select the default all, press Return Disconnecting Logout the other telnet session? Y/N y Enter Password correctpasswordIncorrect password. Disconnecting LOGGING OUT the other telnet sessionThe system prompts you for the port type 1 From the top level of the Administration Console, enterThe system prompts you for slot numbers The system prompts you for port numbersNote these additional items This message is immediately overwritten with System Issues The ESM supports only RMON groups 1 through VLAN statistics are not supported on the ESM In the IMPORTS section, add A few lines below, add the following RowStatus commentKnown Problems Roving Analysis cannot monitor outgoing routed packets bridge.mib - Bridge MIB, RFC ethernet.mib - Ethernet MIB, RFC lp.mib - LANplex Systems MIB, version Support for IP routing on the FDDI Switching Module FSM 30 COREBUILDER 6000 EXTENDED SWITCHING SOFTWARE REVISIONcontinued Revision History Support for Single Mode Fiber SMF on the FCM module 32 COREBUILDER 6000 EXTENDED SWITCHING SOFTWARE REVISIONThe Ethernet MIB attributes, requestedEnabledPaths and lpBridgePortAddressLearnedEvent and34 COREBUILDER 6000 EXTENDED SWITCHING SOFTWARE REVISION IP MULTICAST ROUTING LANplex 6000 Extended Switching User GuideOverview Disabling DVMRP disabledEnabling and Disabling IGMPAdministering IP MulticastInterfaces Rate Limit Select IP stack by slot 2,3,7,9-12all ip multicast interface disableip multicast interface enable Enter an IP interface indexmulticast internetworks through one or more unicast routers AdministeringMulticast Tunnels that require a tunnel are those that require a connection between twoThe destination router cannot be directly connected to the same subnetworks as the local IP addressEnter the index numbers of the interfaces with which you want to Displaying Routes Enter the slots of the switching module for which you want to view IPThe following display shows all available multicast routes Table A-1 describes the ﬁelds in the route displayDisplaying the Multicast Cachefor packets observed on the system. The multicast cache shows you how The following display shows the multicast cache conﬁguration Displaying the Multicast CacheA-11 Interface number on which that gateway is connected. Traffic is Table A-2 describes the ﬁelds in the CacheDisplaybracket indicate a multicast subnetwork. Entries without an Set of interfaces on which the traffic will be flooded out. I repreREMOTE MONITORING RMON B TECHNOLOGY Implementation CoreBuilderRMON suite of applicationsRMON Groups Number of received octets Number of received packets per interface for each time interval includes Setting Alarm Thresholds Example of an Alarm ThresholdFigure B-1 shows a counter with thresholds set manually RMON Hysteresis Mechanism 3Com Transcend RMON Agents B-8 APPENDIX B REMOTE MONITORING RMON TECHNOLOGYManagement Information Base MIB Figure B-2 shows an example of the CoreBuilder RMON implementationThe displayed information includes these items VLANS ON THE About VLANsCOREBUILDER SYSTEM Application-Oriented VLANS Port Group VLANsMAC Address Group VLANS C-2 APPENDIX C VLANS ON THE COREBUILDER SYSTEMProtocol Suite CoreBuilder Protocol-Sensitive VLAN ConﬁgurationProtocol-Sensitive VLANS About VLANsLayer 3 Addressing Information The ﬂood domain for protocols not supported by any VLAN in the systemModifying the Default VLAN VLAN Exception Flooding Overlapped IP VLANs For example, two IP VLANs can be conﬁgured for ports 1-10 as followsRouting Between VLANs ADMINISTERING VLANS Displaying VLAN InformationD-2 APPENDIX D ADMINISTERING VLANS Example of a summary display for several VLANsExample of a detailed display for the VLANs to set up flood domains for overlapping IP VLAN subnetworks Table D-1describes these statisticsNumber of flooded broadcast and multicast bytes that were Traditional Bridge Deﬁning VLANInformation for a SNA,Vines,X.25,NetBIOS,defaultInformation for an HSI Switch Engine The maximum number of VLANs you can deﬁne on a single bridge isD-6 APPENDIX D ADMINISTERING VLANS Example Modifying VLAN Informationbridge vlan modify bridge vlan remove Select menu option bridge/vlan removeSelect bridges by slot 2-3,5,10-12all Select VLAN indexes 1-2all Service ServicesOnline Technical TECHNICAL SUPPORTAccess by Analog Modem Access by Digital Modem1 408 654 Local access numbers are available within the following countries Central European HQ Santa Clara, CaliforniaCzech Republic/Slovak 305 261 3266 Miami, FloridaTo obtain an RMA number, call or fax Page HARDWARE 3Com Corporation LIMITED WARRANTYSTANDARD WARRANTY SERVICE SOFTWAREyou specific legal rights which may vary depending on local law LIMITATION OF LIABILITYGOVERNING LAW 3Com Corporation, 5400 Bayfront Plaza, Santa Clara, CA 95052-8145 408