3Com 10002211 manual Remove diskette #1 using the following command

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4COREBUILDER 6000 EXTENDED SWITCHING SOFTWARE REVISION 8.2.3

Copying System You can copy system software to a computer that runs either a UNIX or an Software to a MS-DOS operating system.

Hard Disk

Copying to the UNIX Platform

The CoreBuilder software for a UNIX system is distributed on six diskettes. Diskettes #1, #2, #3, #4, and #5 contain the CoreBuilder software. Diskette #6 contains the SNMP MIBs.

To copy the software to a UNIX hard disk, follow these instructions.

If the directory /usr/lp6000R does not exist on your computer, create the directory before proceeding. If your /usr directory is full, use a different directory and substitute the name of the actual directory for /usr in this and subsequent procedures.

1Insert diskette #1 into the disk drive. These instructions assume drive rfd0.

2Extract the first part of the software file using the following commands:

#cd /usr/lp6000R

#tar xvf /dev/rfd0

3Remove diskette #1 using the following command:

#eject

4Insert diskette #2 into the disk drive and extract the second part of the file using the following command:

#tar xvf /dev/rfd0

5Remove diskette #2 using the following command:

#eject

6Insert diskette #3 into the disk drive and extract the third part of the file using the following command:

#tar xvf /dev/rfd0

7Remove diskette #3 using the following command:

# eject

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Contents CoreBuilder Extended Switching Software Revision October 17 CorebuilderUnited States Government Legends Contents IP Multicast Routing Vlans on the Corebuilder System 3COM Corporation Limited Warranty Overview CoreBuilder 6000 Extended Switching software from 3ComDated May 30 Corebuilder 6000 Extended Switching Software Revision Updating Your System Software Remove diskette #2 using the following command Remove diskette #1 using the following commandRemove diskette #3 using the following command Remove diskette #5 using the following command Remove diskette #4 using the following commandFollowing files are now in your /usr/lp6000R directory Software on Loading SystemLMM+ \3com\lp6000R\image\lp6000R User DocumentationRevision 8.2.3? What’s New atCorrections implemented at this release To define an IP interface Enter the number of the Vlan whose interface you are defining AxFDDI axFDDI group AxFDDIHistory axFDDI groupDisplaying Bridge Information To enable Spanning Tree transitions, enterTo disable Spanning Tree transitions, enter System prompts you for slot numbersSample display of bridge port information Revision 8.2.0? Corrections that are implemented at this releaseWhat’s New at Revision 8.2.0? You receive the prompt to select each port’s duplex mode System displays this messageDefault 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 +5-volt input is restored Power supply +5-volt input has failedPower supply +12-volt input has failed This message is immediately overwritten withSystem Issues System nvdata reset System Issues Known Problems New Imports section now looks like thisReceived 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 IP Multicast Routing Following parametersDisabling Dvmrp EnablingDisabling Igmp Multicast Administering IPInterfaces Multicast interface Example multicast interface configuration for the slotDisabling Multicast Interfaces Enabling Multicast InterfacesExample AdministeringMulticast Tunnels Address of the remote multicast routerEnter the Dvmrp metric value of the tunnel Associate a multicast tunnelEnter the IP address of the destination multicast router Enter the Time To Live TTL threshold of the tunnelDisplaying Routes Following display shows all available multicast routes Table A-1describes the fields in the route displayDisplaying Multicast CacheFollowing display shows the multicast cache configuration Table A-2describes the fields in the CacheDisplay Remote Monitoring Rmon B Technology CoreBuilder ImplementationSegment being monitored Table B-3 Supported Ethernet and Fddi Frame Size Buckets Rmon Groups Setting Alarm Thresholds Example of an Alarm ThresholdRmon Groups 3Com Transcend Rmon Agents Management Information Base MIB Figure B-3 Example of an Rmon MIB Counter Object Create firewalls About VLANsCoreBuilder system, VLANs allow you to LocationsAppendix C Vlans on the Corebuilder System Protocol Suite Layer 3 Addressing Information SNAModifying the Default Vlan How CoreBuilder System Makes Flooding DecisionsVlan Exception Flooding Overlapped IP VLANs Routing Between VLANs Administering Vlans Displaying Vlan InformationExample of a summary display for several VLANs Table D-1describes these statistics Traditional Bridge Defining VlanInformation for a As an Efsm or a TMMEnter the subnetwork mask Information for An HSI Switch EngineDefining Vlan Follow these steps to create a Vlan definition 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