3Com 10002211 manual Vlans on the Corebuilder System

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Host Group	B-7
HostTopN Group B-8
Matrix Group	B-8
3Com Transcend RMON Agents B-8
Management Information Base (MIB) B-9
MIB Objects	B-10

CVLANS ON THE COREBUILDER SYSTEM

About VLANs C-1
Types of VLANs	C-1
Port Group VLANs		C-2
MAC Address Group VLANS				C-2
Application-Oriented VLANS				C-2
Protocol-Sensitive VLANS C-3
CoreBuilder Protocol-Sensitive VLAN Conﬁguration C-3
Protocol Suite C-3
Layer 3 Addressing Information C-4
Default VLAN	C-4
Modifying the Default VLAN				C-5
How the CoreBuilder System Makes Flooding Decisions C-5
VLAN Exception Flooding			C-6
Overlapped IP VLANs		C-7
Routing Between VLANs			C-8

DADMINISTERING VLANS

Displaying VLAN Information	D-1
Deﬁning VLAN Information for a Traditional Bridge		D-4
Deﬁning VLAN Information for an HSI Switch Engine		D-5
Modifying VLAN Information	D-7
Removing VLAN Information	D-8

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Contents Corebuilder CoreBuilder Extended Switching Software Revision October 17United States Government Legends Contents IP Multicast Routing Vlans on the Corebuilder System 3COM Corporation Limited Warranty Dated May 30 CoreBuilder 6000 Extended Switching software from 3ComOverview Corebuilder 6000 Extended Switching Software Revision Updating Your System Software Remove diskette #3 using the following command Remove diskette #1 using the following commandRemove diskette #2 using the following command Following ﬁles are now in your /usr/lp6000R directory Remove diskette #4 using the following commandRemove diskette #5 using the following command LMM+ Loading SystemSoftware on \3com\lp6000R\image\lp6000R Documentation UserCorrections implemented at this release What’s New atRevision 8.2.3? To deﬁne an IP interface AxFDDI axFDDI group AxFDDIHistory axFDDI group Enter the number of the Vlan whose interface you are deﬁningTo disable Spanning Tree transitions, enter To enable Spanning Tree transitions, enterDisplaying Bridge Information System prompts you for slot numbersSample display of bridge port information Corrections that are implemented at this release Revision 8.2.0?What’s New at Revision 8.2.0? System displays this message You receive the prompt to select each port’s duplex modeDefault To select the default all, press Return FTP Packet Filter Program Transfers via Snmp ﬁrst telnet session is disconnected and the system displays Sample screen showing the display after the changes What’s New at Revision 8.2.0? Power supply +12-volt input has failed Power supply +5-volt input has failedPower supply +5-volt input is restored This message is immediately overwritten withSystem Issues System nvdata reset System Issues New Imports section now looks like this Known ProblemsReceived ftpCommand Quit not completed errno Corebuilder 6000 Extended Switching Software Revision Snmp MIB Files Support for IP routing on the Fddi Switching Module FSM Configurable Source Route hop count limit Efsm LpBridgePortAddressLearnedEvent Corebuilder 6000 Extended Switching Software Revision Following parameters IP Multicast RoutingDisabling Igmp EnablingDisabling Dvmrp Interfaces Administering IPMulticast Example multicast interface conﬁguration for the slot Multicast interfaceEnabling Multicast Interfaces Disabling Multicast InterfacesMulticast Tunnels AdministeringExample Address of the remote multicast routerEnter the IP address of the destination multicast router Associate a multicast tunnelEnter the Dvmrp metric value of the tunnel Enter the Time To Live TTL threshold of the tunnelDisplaying Routes Table A-1describes the ﬁelds in the route display Following display shows all available multicast routesMulticast Cache DisplayingFollowing display shows the multicast cache conﬁguration Table A-2describes the ﬁelds in the CacheDisplay Remote Monitoring Rmon B Technology Implementation CoreBuilderSegment being monitored Table B-3 Supported Ethernet and Fddi Frame Size Buckets Rmon Groups Example of an Alarm Threshold Setting Alarm ThresholdsRmon Groups 3Com Transcend Rmon Agents Management Information Base MIB Figure B-3 Example of an Rmon MIB Counter Object CoreBuilder system, VLANs allow you to About VLANsCreate ﬁrewalls LocationsAppendix C Vlans on the Corebuilder System Protocol Suite SNA Layer 3 Addressing InformationHow CoreBuilder System Makes Flooding Decisions Modifying the Default VlanVlan Exception Flooding Overlapped IP VLANs Routing Between VLANs Displaying Vlan Information Administering VlansExample of a summary display for several VLANs Table D-1describes these statistics Information for a Deﬁning VlanTraditional Bridge As an Efsm or a TMMDeﬁning Vlan Follow these steps to create a Vlan deﬁnition Information for An HSI Switch EngineEnter the subnetwork mask Enter the IP subnet address Enter the subnetwork mask Bridge vlan modify Bridge vlan remove Technical Support Access by Analog Modem Type go threecom Regional Sales Office Telephone Number 3Com Corporation Returning Products for Repair Page 3Com Corporation Limited Warranty Limitation of Liability