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3Com 10002211 manual The following display shows the multicast cache conﬁguration, A-11

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Displaying the Multicast Cache

A-11

The following display shows the multicast cache conﬁguration:

Multicast Routing Cache Table (125 entries)
Origin	Mcast-group		CTmr	Age PTmr In-If			Out-Ifs
>202.242.133.128/26 224.2.0.1			7m	11m	6m	T1P	I1p
202.242.133.139	2 packets
>128.84.247/24	224.2.0.1		2m	36m	2m	T1P	I1p
128.84.247.53	43	packets
128.84.247.156	33	packets
>128.138.213/24	224.2.0.1		3m	2h	2m	T1P	I1p
128.138.213.1	23	packets
>128.206.212/24	224.2.0.1		92s	36m	60s	T1P	I1p
128.206.212.69	8 packets
>131.136.234/24	224.2.0.1		3m	57m	3m	T1P	I1p
131.136.234.103	12	packets
>138.39.25/24	224.2.0.1		103s	4h	71s	T1P	I1p
138.39.25.48	46	packets
>192.5.28/24	224.2.0.1		80s	2h	48s	T1P	I1p
192.5.28.43	178 packets
>199.94.220/24	224.2.0.1		104s	1h	72s	T1P	I1p
199.94.220.184	10	packets
>199.104.80/24	224.2.0.1		3m	32m	3m	T1P	I1p
199.104.80.5	4 packets
>132.197.248/21	224.2.0.1		4m	6m	4m	T1P	I1p
132.197.248.20	1 packets
>131.188/16	224.2.0.1		3m	5h	3m	T1P	I1p
131.188.2.54	*2492 packets		184408	bytes
>149.127/16	224.2.0.1		2m	5h	90s	T1P	I1p
149.127.6.181	56	packets

Image 51

3Com 10002211 manual The following display shows the multicast cache conﬁguration, Displaying the Multicast Cache, A-11

Contents

SOFTWARE INSTALLATION AND RELEASE NOTES COREBUILDERPublished October 9,1997 Revision 3Com Corporation 5400 Bayfront Plaza Santa Clara, California Upgrading Your LMM or LMM+ CONTENTSCOREBUILDER 6000 EXTENDED SWITCHING SOFTWARE REVISION Hardware DependenciesB REMOTE MONITORING RMON TECHNOLOGY A IP MULTICAST ROUTINGC VLANS ON THE COREBUILDER SYSTEM D ADMINISTERING VLANSAccess by Digital Modem 3COM CORPORATION LIMITED WARRANTY3Com Bulletin Board Service Access by Analog ModemCOREBUILDER OverviewEXTENDED SWITCHING SOFTWARE Release Highlights Filter MIB Hard Disk Copying to the UNIX Platform 9 Remove diskette #4 using the following command the Setup dialog box Loading SystemSoftware on the LMM+To load the new software LANplex 6000 Extended Switching User Guide corrupted for example, when the power fails while you are updatingCorebuilder 6000 Administration Console User Guide CoreBuilder 6000 Command Quick Reference folded cardRevision 8.2.3? FDDI Switching Module FSM GuideFast Ethernet Switching Module FESM Guide What’s New atIP Interface Conﬁguration Change Enter subnet mask 255.255.0.0 Enter cost 7 Enter the advertisement address to be used on the interfaceExample Select IP stack by slot 1-3,5,7,9-12 1 Enter IP addressbridge stpFollowLinkState enableddisabled 12 COREBUILDER 6000 EXTENDED SWITCHING SOFTWARE REVISIONSample 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? The system displays this message You receive the prompt to select each port’s duplex modetokenringfastEthernet duplexModeDefault To select the default all, press Return LOGGING OUT the other telnet session Logout the other telnet session? Y/N y Enter Password correctpasswordIncorrect password. Disconnecting DisconnectingThe system prompts you for port numbers 1 From the top level of the Administration Console, enterThe system prompts you for slot numbers The system prompts you for the port typeNote 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 32 COREBUILDER 6000 EXTENDED SWITCHING SOFTWARE REVISION Support for Single Mode Fiber SMF on the FCM modulelpBridgePortAddressLearnedEvent and The Ethernet MIB attributes, requestedEnabledPaths and34 COREBUILDER 6000 EXTENDED SWITCHING SOFTWARE REVISION IP MULTICAST ROUTING LANplex 6000 Extended Switching User GuideOverview Disabling IGMP disabledEnabling and Disabling DVMRPAdministering IP MulticastInterfaces Rate Limit Enter an IP interface index ip multicast interface disableip multicast interface enable Select IP stack by slot 2,3,7,9-12allthat require a tunnel are those that require a connection between two AdministeringMulticast Tunnels multicast internetworks through one or more unicast routersThe 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 Enter the slots of the switching module for which you want to view IP Displaying RoutesTable A-1 describes the ﬁelds in the route display The following display shows all available multicast routesDisplaying 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 Set of interfaces on which the traffic will be flooded out. I repre Table A-2 describes the ﬁelds in the CacheDisplaybracket indicate a multicast subnetwork. Entries without an Interface number on which that gateway is connected. Traffic isREMOTE MONITORING RMON B TECHNOLOGY suite of applications CoreBuilderRMON ImplementationRMON 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 B-8 APPENDIX B REMOTE MONITORING RMON TECHNOLOGY 3Com Transcend RMON AgentsFigure B-2 shows an example of the CoreBuilder RMON implementation Management Information Base MIBThe displayed information includes these items VLANS ON THE About VLANsCOREBUILDER SYSTEM C-2 APPENDIX C VLANS ON THE COREBUILDER SYSTEM Port Group VLANsMAC Address Group VLANS Application-Oriented VLANSAbout VLANs CoreBuilder Protocol-Sensitive VLAN ConﬁgurationProtocol-Sensitive VLANS Protocol SuiteThe ﬂood domain for protocols not supported by any VLAN in the system Layer 3 Addressing InformationModifying the Default VLAN VLAN Exception Flooding For example, two IP VLANs can be conﬁgured for ports 1-10 as follows Overlapped IP VLANsRouting Between VLANs Displaying VLAN Information ADMINISTERING VLANSD-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 SNA,Vines,X.25,NetBIOS,default Deﬁning VLANInformation for a Traditional BridgeThe maximum number of VLANs you can deﬁne on a single bridge is Information for an HSI Switch EngineD-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 TECHNICAL SUPPORT ServicesOnline Technical ServiceAccess by Analog Modem Access by Digital Modem1 408 654 Local access numbers are available within the following countries 305 261 3266 Miami, Florida Santa Clara, CaliforniaCzech Republic/Slovak Central European HQTo obtain an RMA number, call or fax Page SOFTWARE 3Com Corporation LIMITED WARRANTYSTANDARD WARRANTY SERVICE HARDWARE3Com Corporation, 5400 Bayfront Plaza, Santa Clara, CA 95052-8145 408 LIMITATION OF LIABILITYGOVERNING LAW you specific legal rights which may vary depending on local law