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3Com 3500 638, SAP policy Define 642 Detail, Modify 645, 648, 640, 352, Modifying VLANs 360, 346

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Page 777

overlapped interfaces 447 to 449 overview 149

ping functions 473, 478 RIP mode 451

routes 450 statistics 482

ICMP 483

UDP 483 traceRoute functions 478 UDP Helper 442, 447

IP multicast cache 518

DVMRP metric 507, 510 hop count 517

IGMP 524, 525

prune messages 518, 519 routing table 517

TTL threshold 510

tunnels 511, 513, 517, 519, 527 IP multicast filtering

IGMP snooping 524, 525 IP multicast routing

DVMRP 507

IGMP 525 routeDisplay 517

IP protocol types modifying 704

IP routes flushing 424 interface status 421

IP routing

enabling or disabling 450

IPX

forwarding

enabling or disabling 629 statistics 653

interfaces statistics 655

RIP mode setting 630 statistics 651

triggered updates 631 RIP policy

define 633 summary 632, 637

routes

defining static 618 flushing learned routes 621 removing 620

SAP (Service Advertisement Protocol) mode statistics 652

triggered updates 639

INDEX 777

SAP mode	638
SAP policy
define	642
detail	641
modify	645
remove		648
summary		640
static servers		622, 624

K

KBytes/sec rate limit 712

L

labels, Ethernet ports					219
LANs
virtual	337
Layer 2 devices
defining VLANs				352
modifying VLANs					360
Layer 3 addresses
for VLANs		347
modifying		355
Layer 3 devices
defining VLANs				346
modifying VLANs					355
learn RIP mode			451, 453
learned routes, IP				424
learning state		264
LER (Link Error Rate)
alarm value			242
lerCutoff
and lerAlarm value					243
levels, service		711
limits
for QoS classifiers					694
QoS rate		710, 712, 715
link aggregation			299
link state database, OSPF 557 to 563
links
removing		336
resources		336
listening state		264
LLC (Logical Link Control)
service description					239
LMA (Local Management Application), ATM
Switch	31
log, event	747
logout 126
low service level			711

Image 777

3Com 3500 638, SAP policy Define 642 Detail, Modify 645, 648, 640, 352, Modifying VLANs 360, 346, 243, Limits, 694, 239

Contents

Command Reference Guide 3Com Corporation 5400 Bayfront Plaza Santa Clara, California Contents System console timeout timeOut System console security accessSystem serialPort terminalSpeed System serialPort serialPortModeSystem sntp display System nvData resetSystem sntp remove Module baseline displayManagement ip advancedPing Management ip rip statisticsPart IV Physical Port Parameters Ethernet paceAccessBridge cos summary Part V Bridging ParametersVirtual Lans Vlans Ip interface icmpRouterDiscovery Bridge packetFilter unassignIp arp display Ip multicast dvmrp tunnels summary Ip vrrp statisticsIp multicast igmp interface summary Ip multicast cacheIp ospf virtualLinks statistics Ip ospf linkStateData summaryIpx rip policy summary Ipx server staticIpx statistics sap Ipx statistics summaryAppletalk interface summary Appletalk sourceSocketQos rsvp enable Qos classifier summaryQos classifier detail Analyzer display 3Com Knowledgebase Web ServicesPage CoreBuilder SuperStack II Switch Platforms Covered in This DocumentPlatform Release Help you to understand the commands About command syntax, field descriptions, default values,Material about why or when to use a particular command. For Information about troubleshooting and networking tasks, seeFinding Specific Information in This Guide Full command name Command description begins at the top of a page. a commandPlatforms on which this command is valid Short description of the purpose of the commandRecommendations For Entering Commands Throughout this guideIcon Description Convention Description Documentation more useful to you Include the following information when commentingPlease send e-mail comments about this guide to Document titleAbout this Guide Administration Overview Command Summary Page CoreBuilder 9000 Management Features Administration Console OverviewConfiguration Tasks Accessing the Administration ConsoleManagement features Management Controller EMC functions, such as login tableAdministration Console Use the Administration Console to manage the CoreBuilderSee the Web Management User Guide for the CoreBuilder PSU Intelligent Power Management Manages power use EME OverviewChassis Management Architecture Provides a cost-efficient Type Command Top-Level Menus Tasks Levels Password AccessSystem displays a prompt similar to the following All modules use subslotAdminister Access Example Read Access Example Write Access ExampleStructure diagrams at the beginning of most chapters show Your system supports the commandLayer 2 switching module is installed Menu options are not case sensitive Entering a Command StringEntering Abbreviated Commands To accept the default or current value, press EnterEntering Values in Command Strings Enter q Gives an overview of all the commands in this book Command SummaryPart II System-Level Functions System Environment Command Summary Script logout Module redundancy reset NonRedundant module nameCh 4 Module Environment Module displayManagement summary management detail management ip Ch 6 Snmp Part IV Physical Port Parameters Ch 7 Ethernet PortsEthernet summary Ethernet detail Ethernet autoNegotiation Ch 8 Fddi Fddi station displayFddi mac path fddi port display Part V Bridging Parameters Ch 9 Bridge-wide Parameters Bridge displayBridge multicast igmp summary Ch 10 Bridge Ports Ch 11 Trunks Ch 12 MultiPoint Link AggregationCh 13 Resilient Links Ch 15 Packet Filters Ch 14 Virtual LANs VLANsPart VI Routing Protocols Ch 16 IP Command Summary Ch 17 Vrrp Ip rip password Ip rip addAdvertisementIp multicast traceRoute Ch 18 IP MulticastIp ospf areas display Ch 19 OspfCommand Summary Ipx server secondary Ch 20 IPXIpx forwarding ipx rip mode ipx rip triggered Ipx sap triggeredIpx secondary Ch 21 AppleTalk Part VII Traffic Policy Ch 22 Quality of Service and Rsvp Log display Log devices Log services Part Viii Monitoring Ch 23 Event LogCh 24 Roving Analysis Command Summary System Environment Module Environment Page System Environment System Environment Valid Minimum Abbreviation System displayImportant Consideration Fields in the System DisplaySystem fileTransfer Prompt Description Possible Values DefaultOptions File transfer File transfer protocol forInstallation Are located Enter Web URL where the Web HelpSy co w Options System console consoleAccess System console ctlKeys Password Access levelImportant Considerations Logging on to the systemMost terminal screens are 24 lines high Fields in the System Console Security Display Displays a summary of trusted IP client informationNot a trusted client Trusted IP address IP address of the trusted IP client MaskSystem console security define IP address IP address of the interface Chosen from the rangeSpecified IP Client index Trusted IPTo remove All Client ? for a list of selectable indexesSystem console security access Network Current deny messageSystem console timeout timeOut Telnet Timeout interval Minutes Interval System snapshot summary System snapshot detail 3900 9300 Tftp ProcedureFTP Procedure 3500 Only Host IP Loads a new revision of system softwareSy b d System baseline set Resets the baseline counters to zeroRequestedState Valid Minimum Abbreviation System baseline Enables or disables a baselineTerminal Procedure Local ConnectionEnter the terminal speed setting for the terminal port Procedure IP InterfaceSystem serialPort modemSpeed New value Sets the baud rate of your system serial portSystem serialPort baudRate Procedures Procedure Sy se e System name Dst If you enter y to the prompt, a sub-menu appears that Mean TimeUser specified option for start and end dates If you enter n, you are returned to the Time menuFormat Description System time datetime Sets the system’s date and timeIndex That you want to configure System time timezoneTime zone 14 GMT+100 CET/FWT/MET/MEWT/SWT System Time Timezone ExampleSystem time dst Sets daylight savings time Format for option 5 is ccyy-mm-ssThhmmssEnter a daylight saving time option Important Considerations Tftp System nvData saveImportant Consideration FTP and Tftp Optionally, enter a label for the file ExamplePrevious IP System nvData save System reboots after each You may not want to rebootReset Continue?If you enter y, the system displays the following messages For exampleSy nv e Do you wish Confirmation of the reset System nvData resetContinue? To reboot because resetting So the system reboots afterSystem clearDiagBlock System diagErrLog System sntp display Field Description Configuration InformationDisplays Simple Network Time Protocol Sntp information Fields in the System Sntp DisplaySystem sntp define Server’s IPValid IP address Address Sntp database Except System sntp modify System sntp remove System sntp state Sntp state Whether you want to Disabled3600 Request poll Seconds, the poll intervalSystem sntp tolerance Time Time threshold value, Seconds 900 ToleranceLocal system time System reboot Reboots the systemReboot Confirmation that you want to System? Yes Valid Minimum Abbreviation Important Considerations Example Script Press Escape to return to the top level before you log out Module Environment Module Environment Module display Switching Fabric This module 3C numberFields in the Module Display Port GigabitModule snapshot You use the snapshot featureSummary Detail display imagesModule snapshot detail Displays when the current baseline was last set Module baseline set Enables or disables a baseline Module redundancy Possible Prompt Description Values DefaultMo nam Module Time Example Most terminal screens are 24 lines Necessary after each reset Module nvData resetPrompts Do you wish Confirmation promptPerforms an emergency download Displays emergency download information for your module Module nvData staging 3500 9000 9400 Module diagErrLog Reboots the specified module Module rebootYou from a Telnet session Enterprise Management Engine EME moduleEstablishing Management III Access Page OUT-OF-BAND Management OUT-OF-BAND Management Fields in the Management Summary Display Mode options. If autonegotiation is enabled, port mode That sets the port mode on Ethernet ports that have portReqPortMode Values are ignoredFields in the Management Detail Display Management detailPort was disabled Default is enabledLateCollisions MacAddress MAC address of this port MultiCollisionsRxUnicasts Periods are 1 second long not configurableTo a higher-level protocol or application Port during the most recent sampling period. SamplingFields in the Management IP Interface Summary Display Interface, chosen from Range of addresses that IP address IP address of the out-of-bandCommand Removes an IP management interface if you no longer need it Management ip route display Fields in the Management IP Route Display Status for RoutesValue Description Defines a static route Destination IP Deletes an existing routeIp ro fl Adds a default route to the routing table immediately Deletes the default route IP address or IP address that is Searches for a route in the routing tableFields in the Management IP ARP Display Defines a static ARP cache entry on the system You can define up to 128 static ARP entriesManagement IP ARP Static Example Management ip arp remove Deletes all entries from the ARP cache Ip ar flushD Default, advertise, and enabled Index Index number of the interface RIP-1 modeRIP-2 mode Fields in the Management IP RIP DisplayLearn Current Value Advertise Enabled RIP modeIP interfaces Which you want to set the RIPManagement IP RIP Mode Example Fields in the Management IP RIP Statistics Display Displays general RIP statisticsManagement ip ping To interrupt the command, press EnterManagement IP Ping Example Management ip advancedPing Disabled, the system displays Enabled, the system displaysDisabled disabled Enabled Time between Period . upon receiving an IcmpManagement IP Advanced Ping Example Ip t Ip traceRoute Management IP Trace Route ExampleWait Wait interval in seconds that Management IP Advanced Trace Route Example TTL value Fields in the Management IP Statistics Display Fields in the Management Icmp Statistics Display Fields in the Management UDP Statistics DisplaySent OutAddrMasksNumber of Icmp time stamp reply packets that were sent OutTimeStampsSnmp Simple Network Management Protocol Snmp Fields in the Snmp Display Snmp displaySnmp community Sets two Snmp community strings read-only and read-writeSnmp Community Example Fields in the Snmp Trap Display Snmp trap displaySnmp trap addModify Snmp Trap addModify Example Snmp trap remove Removes all Snmp trap reporting destinations Snmp trap flushSnmp trap SmtProxyTrapsFddi station statistics TransmitAndReceive Setting Allows or disallows Snmp write requests Snmp writeDisableEthernet Ports Fiber Distributed Data Interface Fddi Page This chapter shows whether your system supports the command Configure Ethernet ports in your systemEthernet summary Fields in the Ethernet Summary Display To display summary information about Ethernet ports, enter VendorName3500 Ethernet detail Fields in the Ethernet Detail Display Control valueAlignmentErrs Config-error.The value on-lineappears when the port 3900 Bytes Layer 2, 9300 9400 PaceAccessIs both enabled and connected to a cable. The value Partitioned appears when the port has been disabled byRxInternalErrs Error during receptionStation was last initialized This port to a higher-level protocol or applicationError during transmission From this port by a higher-level protocol or applicationFrames not transmitted successfully Want to enable or disable DisableAutonegotiation Ethernet portMode Selected Earlier in this 100half Section 100BASE-FX Setting Each of the ports that you Selected Ethernet flowControlOff RxOn TxOn Flow Control Settings Setting Description Port TypeAvailable on That you selected Ethernet paceAccessEthernet paceInteractiveAccess Ethernet label Ethernet portState Valid Minimum Abbreviation Important Consideration Ethernet monitoring mode Fiber Distributed Data Interface Fddi Fields in the Fddi Station Display Fddi station displayBit to Set for Rejecting a Station Connection Connecting to a Port M Port B has precedence with defaults forWith defaults for connecting to a Port M Management CFM. In a single MAC nodeFddi station tNotify All Enabled Fddi path display Displays Fddi path informationFields in the Fddi Path Display Fddi path tvxLowerBound Fddi path tmaxLowerBound Microseconds Ring’s operational token Rotation time, TOpr Fddi path maxTreqFields in the Fddi MAC Summary Display Fddi mac summaryFields in the Fddi MAC Detail Display Fddi mac detailOr application. Does not include frames that were not Received into receive buffers, such as missed framesHigher-level protocol or application This MAC can support Enabled or the Fddi ring was not operationalHas expired TvxValueModules All Fddi mac notCopiedThreshold Fddi mac llcService Sets the path assignment for MACs Fddi mac pathFddi port display Error estimateFields in the Fddi Port Display LctFailCountFddi port lerAlarm Fddi port lerCutoff Identification Fddi port labelFddi port path Fddi port numbers change, depending on Fields in the Fddi Station Mode DisplayStationMode To a specific portChanges to take effect You want the stationModeFiber Distributed Data Interface Fddi Bridge-Wide Parameters Bridge Port Parameters Bridging ParametersPage BRIDGE-WIDE Parameters Valid Minimum Abbreviation Fields in the Bridge Display Bridge displayAssigned to it by the root bridge. The default value is Configuration messages when the bridge is the rootTo discard the stored configuration message when it is Seconds. To configure the bridge maximum age, seeLater in this chapter. STP is also configured on a StpState Whether the Spanning Tree Protocol is enabled orBy the root bridge. Compare with the bridgeMaxAge FieldBridged to Ethernet Enabled enabled DisabledIpx Versa from Fddi to Ethernet OptionsSnapTranslation Snap Translation when Ethernet and Fddi linksBridge addressThreshold Bridge agingTime To disable 300 10 1,000,000 secondsAging time Maximum period Dynamically learnedRemoved Disabled Default, or Current value Enabled Disabled Default, or Current valueStpState Bridge spanningTree stpPriority Bridge spanningTree stpMaxAge Bridge spanningTree stpHelloTime Bridge spanningTree stpForwardDelay Bridge spanningTree stpGroupAddress Enable Disabled For the entire bridge Bridge gvrpStateGvrp state Bridge cos enable Fields in the Bridge CoS Summary Display Bridge cos summaryBridge cos modify Function to operate Fields in the Bridge Multicast Igmp Summary DisplayIgmp query source IP Address Messages if it is elected as the Igmp querierBridge multicast igmp snoopMode Bridge multicast igmp queryMode Bridge multicast igmp queryIpAddress 3500 9000 Fields in the Bridge Multicast Igmp Groups Display For which you are Valid Vlan ID 1 Default Vlan VIDID number of the Vlan Ports that lead to IPMulticast routers Bridge multicast igmp qPort Bridge Port Parameters Fields in the Bridge Port Summary Display Bridge port summaryFor example, when you define a trunk, only the anchor Port number depending on your system configurationDisabled for the bridge Disabled Management has disabled the port orEnabled STP sets the operating state of the port Enabled, the port STP configuration options areTopology characteristics. This is the default Configuration for all portsFields in the Bridge Port Detail Display Bridge port detailDesignated port when more than one bridge port is To configure port priority values, see bridge portRxErrorDiscs StpCost in this chapterRxMcastLimitType Option, see bridge port multicastLimit in this chapterPort multicastLimit in this chapter RxNoDestDiscsForwards all frames. To configure STP on a port, see If bridge-wide STP is disabled, this port STP setting isLearning Similar to listening, but the bridge Meaningless as long as its link state is up, the portFor a protocol that the local bridging function is TxFrames Number of frames that this port transmitted to itsProcessing includes bridge management frames TxMcastFiltersBroadcasts only McastBcast Multicasts BcastOnlyBridge port stpState Enabled Enabled factory DisabledSTP state Specified portsBridge port stpCost Po stpp Bridge port gvrpState Valid bridge Port numbers All ? to display a Port summary VlanBridge port address add MAC address that you want to Valid MAC Address Remove Removes individual MAC addresses from the address tableBridge port address find Bridge port address flushAll Bridge port address flushDynamic Trunks Trunks Fields in the Bridge Trunk autoMap Summary Display Bridge trunk autoMap enable/disable Bridge trunk autoMap test You can select all or one trunk Fields in the Bridge Trunk Detail Display Bridge trunk detailWhether Tcmp is enabled or disabled for the trunk Bridge trunk define 1000BASE-SX ? for a list of selectable Media types Than one FastEthernet GigabitEthernet 10/100BASE-TXPart of the trunk Ports that you want to beFlow Trunk configurationTrunk Control Message Following functionsExample shows a define operation that creates two trunks Bridge Trunk Define ExampleChanges a trunk in either of two ways Bridge trunk modifyBridge trunk modify Ports Deactivation of trunk Enabled Disabled Factory Default, or CurrentFast Ethernet, Gigabit Ethernet, or Fddi Bridge Trunk Modify Example Bridge trunk remove Bridge Trunk Remove Example Trunks Mpla State Port on the other peer switch in the Mpla core Peer Switch InterfaceBridge mpla summary Describes the state of the multipoint aggregated linkFields in the Bridge Mpla Detail Display Bridge mpla detailUse only CoreBuilder 9400 systems as Mpla core switches SwitchUse only Switch 3900 devices as edge switches Switch, for added bandwidthBridge mpla mode Input format for this MAC address is 9000Resilient Links Pair Fields in the Bridge Link Summary DisplayFields in the Bridge Link Detail Display Bridge link detailBridge link define Bridge link define Bridge link linkState Resilient linkIndex Link that you want to modify LinkState Valid Minimum Abbreviation Options Bridge link activePortBridge link modify Defined resilient link Character string that has Embedded spaces Main portRemoving a link requires that you reboot the system Bridge link removeBridge Link Remove Example Virtual Lans Vlans Valid Minimum Abbreviations Bridge vlan summaryFields in the Bridge Vlan Summary Display Index System-assigned index number that identifies a VlanYou specify By using the bridge vlan define command Static The Vlan was created statically user-configuredInterface using the ip interface define command with System in allClosed modeBridge vlan detail VLAN. The default Vlan always uses the name Field Description Ignore STP modeFields in the Bridge Vlan Detail Display Statistics appear for the Vlan that you specifyDefine command User-configured by using the bridge vlanCreate a router port IP interface using the ip Interface define command with the interfaceNor can you change the VID of the default VLAN. AllClosed modeDefault Vlan requires a VID Compatibility mode for VLANs configured prior toBridge vlan define 3500/9000 Layer Virtual Lans Vlans Used by management If the defaultOperations Vlan existsVines DECnetYes Layer None802.1Q Up to 32 Ascii Characters or Spaces Bridge Vlan Define Example 9000 Layer IP VlanBridge Vlan Define Example 3500 9000 9400 3900 9300 Configure the per-port tagging Bridge Vlan Define Example 9000 Layer Bridge vlan modify 3500/9000 Layer Selectable Vlan If you have That identifies a Vlan Index Vlan interface indexProtocol suite CommandsApple for AppleTalk UnspecifiedBridge Vlan Modify Example 9000 Layer Bridge Vlan Modify Example Bridge vlan modify 3900/9300/9400/ 9000 Layer Are available to Be assigned to Vlan All Yes Tag type Vlan nameUp to 32 Ascii Current Characters or Name Spaces Bridge Vlan Modify Example 9000 Layer Deletes a Vlan definition Bridge vlan removeBridge Vlan Remove Example Interface Is associated with the Vlan Index ContinueSelect a Vlan mode as follows Bridge vlan modeBridge vlan stpMode Bridge Vlan STP Mode ExampleBridge vlan vlanAwareMode Bridge Vlan Aware Mode Example Virtual Lans Vlans Packet Filters Packet Filters Bridge Packet Filter List Example Lists the currently defined packet filtersSample Bridge Packet Filter Display Displays the contents of the specified packet filterThis example shows the user creating the portGroup filter Bridge Packet Filter Create Port Group ExampleCreates a custom packet filter using the built-in editor Create Custom Bridge Packet Filter Example Bridge Packet Filter Delete Examples Deletes the selected packet filterModifies an existing packet filter using the built-in editor Store as New Filter Example Replace Existing Filter ExampleSyntax of the EME download command is Prompt Description Bridge Packet Filter Load ExampleCurrent IP Name lastCB9000 connect User next connects to the module and loads the filterBridge packetFilter assign Select paths Identifier Path to which you Bridge Packet Filter Assign ExamplesTxA TxMUnassigns selected packet filter from one or more ports Unassignment is from the transmit all txA paths on port Bridge Packet Filter Unassign ExamplesBridge Packet Filter Port Group List Example Displays a port group Sample Bridge Packet Filter Port Group DisplaySelect port 3500 9000 Bridge Packet Filter Port Group Create Example Bridge Packet Filter Port Group Delete Example PortGroup delete Deletes a selected port groupBridge Packet Filter Port Group Add Port Examples Adds ports to an existing port groupRemoves ports from a port group Bridge Packet Filter Port Group Remove Port ExamplesDisplaying port group 2 shows that port 6 is removed AppleTalk IP MulticastPage Internet Protocol IP Internet Protocol IP 397 Ip interface summary Fields in the IP Interface Summary Display Disabled for the specified interface. a directed Host portion of the address is enabled orIp interface detail Fields in the IP Interface Detail DisplayPreference level Preference Whether there is a preference being used forAs the network number, the subnetwork number, To a 0 is in the host part of the IP addressIP Interface Detail Example Defines an IP interface From the range of addresses that Range IP address IP address of the interface, chosenAddresses that Index forIP Interface Define Example VLAN-based Routing IP Interface Define Example Port-based Routing3900/9300/9400 Defines an IP interfaceLayer IP Interface Define ExampleVlan index Value Ip interface modifyRemoves an IP interface from the system’s routing table Ip interface removeIp interface arpProxy IP Interface ARP Proxy Example More than one interface IP interfaces Index number Interfaces to which youIP Interface Directed Broadcast Example Ip interface icmpRedirect Frame Disabled Current ValueNot applicable if you have Icmp redirect Whether you want to StateIcmp router discovery can be set on a per-interface basis Hex Bit signed 231to Twos-complement integer that 1800Holdtime Advertisements are held valid IP Interface Icmp Router Discovery Example Ip interface statistics Displays IP interface statistics on a per-interface basisFields in the IP Interface Statistics Display Or both ThanOptions 3500 only Ip route displayFields in the IP Route Display 3500 9000 9400 3900 9300 Ip route r Deletes all learned routes from the routing table Ip route flushIp route default Ip route n Ip route findRoute Fields in the IP ARP Display Ip arp displayIP ARP Static Example Ip arp remove Ip arp flushAll Ip arp flushDynamic Ip ar a Ip arp statistics Resolution Protocol ARP event occursSystem supports baselining for ARP statistics Fields in the IP ARP Statistics DisplayWas down ResolutionARP request ARP replyFields in the IP DNS Display Ip dns displayChanges the name of a currently defined domain Characters long Valid domain nameOr current name Index number to modify or remove this IP address Like the followingModifies a currently defined name server IP address Ip dns modifyName server IP Address that youDeletes a previously defined name server IP address Want to removeSelectable server Index number ? for a list Indexes Ip dns nslookup Fields in the IP udpHelper Display Ip udpHelper displayIp udpHelper define Deletion Ip udpHelper removeIp udpHelper hopCountLimit By default, there is no threshold Ip udpHelper interface first Ip udpHelper interface even Ip udpHelper Interface sequentialInterfaces sequentially By default, IP routing is disabled on the system Ip rip display State as off. Other modes are learn default 9000 only By default, enabled RIP-1 ModeFields in the IP RIP Display 9000 onlyIp rip mode IP RIP Mode Example Not Handles RIP 2 packets Updates Disabled Learn FactoryAdvertise Current Only Value Enabled 3500 only Compatibility Compatibility mode that Mode Compatibility modeHandles RIP-2 updates IP interfaces Index number of the interfacesOn a per-interface basis, sets the RIP cost Enabled Value Enables or disables RIP Poison Reverse mode on the systemIp rip poisonReverse Selected interfaceMode On the selected interface All Sent during a RIP Version 2 updateDisabled Enabled Current value Collapse route table entries for all subnets of a directlyIP RIP Password Example Ip rip passwordAdds an advertisement address to an IP RIP interface Valid IP address Address List of advertisement addresses Ip rip remove Advertisement Displays summary information about RIP routing policies Ip rip policy summaryRoute policies are classified as follows Fields in the IP RIP Policy Summary DisplayDisplays detailed information about RIP routing policies Ip rip policy detailFields in the IP RIP Policy Detail Display All interfacesDefines an import or export route policy for RIP Ip rip policy define+ add Subtract 0.0 AllSource Route Router Address/mask Action Description RIP Import Policy Conditions for Specified InterfacesExample of Import Policy RIP Export Policy Conditions for Specified InterfacesExample of Export Policy Source Protocol Router Action DescriptionModifies an existing route policy for RIP Ip rip policy modifyProtocols Static route for export policies Export Only AllValues associated with the route Deletes a previously defined route policy Ip rip policy removeFields in the IP RIP Statistics Display Ip ping IP Ping Example Ip advancedPing Enabled Seconds Yes Selectable Interface index Router Enabled DisabledSystem displays a period . upon Receiving an Icmp echo replayIP Advanced Ping Example Ip traceRoute IP Trace Route Example From which the probe packets Defined on the system4096 Bytes Yes Disabled Enabled Numeric mode Whether the system shows hopIP Advanced Trace Route Example TTL value Their indexesFields in the IP Statistics Display Valid Minimum Abbreviation ip sta OptionsFields in the UDP Statistics Display Fields in the Icmp Statistics DisplayOutDatagrams Number of UDP packets that the router sent Number of Icmp time stamp reply packets Vrrp Fields in the IP Vrrp Summary Display Ip vrrp summarySample IP Vrrp Summary Display Fields in the IP Vrrp Detail Display Master, Backup, or Initialize stateIpTtlErrors Total number of Vrrp advertisements with IP TTL Auth Whether the Vrrp router uses simple passwordTo the Master state Vlan consider the Master down if two advertisementType Type of virtual router primary or backup VersionErrors Stopped participating in VRRP. Used to trigger backupPriorityZeroTx That this virtual router has sent. The priority of zeroSample IP Vrrp Detail Display IpTtlErrorsDefines a virtual router on the system Ip vrrp defineDefine the virtual Backup Index number of an IP Virtual LAN Vlan thatPriority master IP Vrrp Define ExampleModifies an existing virtual router Ip vrrp modifyRouter Indexes Backup Auto-learnVrid Vidx IP Vrrp Modify ExampleIP Vrrp Remove Example Ip vrrp removeIP Vrrp Mode Example Enables or disables a configured virtual routerVirtual router identifier Identifies the virtual routerIp vrrp neighbor Master or Backup routerDisplays a list of neighboring virtual routers Fields in the IP Vrrp Neighbor DisplayDisplays general Vrrp statistics for the virtual router VriderrorsFields in the IP Vrrp Statistics Display Number that this virtual router has receivedVirtual Router Redundancy Vrrp IP Multicast IP Multicast Fields in the IP Multicast Dvmrp Interface Summary Display Fields in the IP Multicast Dvmrp Interface Detail Display Multicast Routing ProtocolNon-querier The interface is not functioning as Non-leaf The interface is a branch in the IPIp multicast dvmrp interface mode Routing interface for Modify the defaultIp multicast dvmrp tunnels summary Fields in the IP Multicast Dvmrp Tunnels Summary Display Ip multicast dvmrp tunnels define Remote Interface Index number Interface on which youAddress Multicast tunnel end Point. Use standard Valid IP interface on a different system and subnetworkDeletes a Dvmrp tunnel end point from the system Ip multicast dvmrp tunnels address Valid Minimum Configuration Prompt Definition Possible Values DefaultTTL threshold Modifies the metric or cost of an existing Dvmrp tunnel Fields in the IP Multicast Dvmrp Route Display Fields in the IP Multicast Dvmrp Cache Display Listed on the left When there are no outgoing interfaces and whenRouting interface index number. a T precedes a tunnel After the index number indicates that a pruneFunction is activated and these values represent the cost Summarizes key information about Igmp interfaces Fields in the IP Multicast Igmp Interface Summary DisplayAs the Igmp querier, this field shows Self Interface detail Port informationFields in the IP Multicast Igmp Interface Detail Display Ip multicast igmp interface TTL Your selection applies to all interfaces in the system Disabled Or current valueReact to Igmp Packets and setQuery mode Can offer itself as aCandidate for Ip multicast cache Fields in the IP Multicast Cache Display Multicast group address Ospf Open Shortest Path First Ospf Ip ospf areas display Displays a list of existing Ospf areasFields in the IP Ospf Areas Display Backbone area 0.0.0.0 is configured by default Yes Factory Default, or Current valueArea ID must be unique for the autonomous system Description Possible Values Default 3500 9000 9400 3900 9300 On address Variable, based on You want to add to the areaRange class Whether to advertise area Yes RangeVariable, based on Current value Mask You want to modify IP Ospf Areas Modify Range ExampleIp ospf areas removeRange By default, the default route metric is not defined Default routerField in the IP Ospf Default Route Metric Display It entails more hops or less bandwidthRoute metric With the default route Defines the default route metric for the router3500 9000 9400 3900 9300 Fields in the IP Ospf Interface Summary Display Fields in the IP Ospf Interface Detail Display IP interface of the backup designated router BDRAreaID Ospf area to which the interface belongs Ospf information is displayedBDR Router is the backup designated router on This router is not the designated router or backupDesignated router Attached networkFields in the IP Ospf Interface Statistics Display MismatchDead On the interface are configured with a different deadInterval than this router. This prevents the router from Becoming a neighbor with these other routersWhen an Ospf Hello packet is received that has the same When an Ospf Hello packet is received and the packetWhen an Ospf database descriptor packet is received When processing an LSR packet, if the area is notWhen an Ospf database descriptor packet is transmitted Network whose configuration has not changed couldProblems When an Ospf Hello, LSU, or LSAck is being sent as aEnables or disables Ospf on specified IP interfaces One or more All factory Assigns interface priority to the Ospf routerAssociates an interface with an Ospf area Assigns a cost to an Ospf interface Transmit Delay in seconds that you Sets the Ospf interface transmit delaySets the interface Hello interval Ip ospf interface helloIp ospf interface retransmit Specifies the dead interval for an interface Ip ospf interface deadThey determine that Transmitting router is inactiveSets password security for an Ospf interface Ascii characters Default, orAll ? for a list Selectable Indexes Up to eight Ip ospf linkStateData databaseSummary Lsid Fields in the IP Ospf Link State Data Router DisplayStub Net Network IP address mask ID number of the router that originated the LSAMetric Cost of the link Router ID Originating router ID Fields in the IP Ospf Link State Data Network Display Summary LSA information For which you want to viewLink State ID For type 3 summary LSAsType 3 Destination network’s IP address Fields in the IP Ospf Link State Data Summary DisplayType 4 ASBR’s Ospf router ID Metric Cost to reach the network Network mask ForIP network number Fields in the IP Ospf Link State Data External DisplayInit Have recently seen Hello packet from neighbor Data received from neighbor will attempt to contactTwo-way Bidirectional communication has been EstablishedAdds a neighbor static IP address to an existing interface Ip ospf neighbors add3500 9000 9400 3900 9300 Sets the Ospf router ID IP Ospf Router ID Example Address Type IP Ospf Router ID Example Interface TypeMeans that Ospf has been set to use the default memory Partition at the next rebootMaximum size of the IP routing table at the next reboot Specific maximum partition size at the next rebootThere are three choices for memory allocation Modifies the maximum memory that Ospf can allocateField in the IP Ospf Stub Default Metric Display By default, the stub default metric is not definedIp ospf stubDefaultMetric define Ip ospf stubDefaultMetric remove Fields in the IP Ospf Virtual Links Summary Display Update packet over the virtual linkFields in the IP Ospf Virtual Links Detail Display Displays detailed information about a virtual linkFields in the IP Ospf Virtual Links Neighbor Display Ospf routers are being discarded due to authentication Fields in the IP Ospf Virtual Links Statistics DisplayIs not supported in the current implementation Down and reestablished When an Ospf Hello packet is received and the packet ReceiveLSU Creates a new virtual link to a destination router Description Possible Values Default To reach the target router 3500 9000 9400 3900 9300 Sets the virtual link transmit delay, in seconds Sets the virtual link Hello interval, in seconds Ip ospf virtualLinks retransmit Sets the virtual link dead interval, in seconds Password Sets password security for a virtual link Fields in the IP Ospf Policy Summary Display Type 1 as default. Only applicable to export policies Ip ospf policy detailFields in the IP Ospf Policy Detail Display Field Description Defines import and export Ospf routing policies Ip ospf policy defineProtocols From which protocol the route Originated Import Policy type Type of policy OriginExport Direct Sta static RipRoute Address/mask Action Description Ospf Import Policy ConditionsOspf Export Policy Conditions Export Policy Conditions for Direct RoutesProtocol Interface Action Description Example of Export Policy for a Directly Connected Interface Modifies an existing Ospf routing policy Ip ospf policy modifyPolicy Sta static rip ValuePolicy action Accept or reject the route Valid IP ASE, defined as AS external advertisementWithout options Value Type Type ValueRouters Specified routers IP Ospf Policy Modify ExampleDeletes Ospf routing policies Ip ospf policy removeIp ospf statistics Displays general Ospf statisticsFields in the IP Ospf Statistics Display Open Shortest Path First Ospf IPX Display define modify remove SAPadvertising RIPadvertising Ipx interface display IPX interface. When the system prompts youFields in the IPX Interface Display For this option, the menu identifies the availableDefines an IPX interface Ipx interface defineIPX Interface Define Example Ipx interface modify Changes the characteristics of an existing IPX interface802.3/SNAP Available with 802.2, SNAP,EthernetII 802.2 Format 802.2 LLC RAW802.3Ipx i r Controls whether the system advertises IPX services Controls whether the system advertises IPX routes Ipx route display Start0x0 0xffffffff Range You want to display routes Time the router sent a packet Fields in the IPX Route DisplayPackets to the segment. a node address of all Zeroes 00-00-00-00-00-00 means thatIpx route secondary Displays any secondary routes that are availableFields in the IPX Secondary Route Display Node address in the format Ipx route staticIPX Static Route Example Ipx route remove Deletes a route from the IPX routing tableIPX network Byte IPX network address 0x1 0xfffffffe Address Ipx route flush Ipx server display Fields in the IPX Server Display Service typeTime a server in the table sent a packet Server. The maximum number isInterface index Interface index number for Defines a static IPX serverIPX Static Server Example Service name Service name of the server Service type Deletes a server from the IPX server table? for a list of selectable names 0x1 0xffff Ipx server flush Ipx server secondary Displays any secondary servers that are availableFields in the IPX Secondary Server Display Controls whether the system forwards or discards IPX packets Ipx forwardingTriggered RIP updates RIP allows the exchange of routing information on a NetWarePassive The system processes all incoming RIP packets Ipx rip triggered 3500 9000 9400 3900 9300 Define a RIP Routing Information Protocol policy Ipx rip policy defineIPX RIP Policy Define Example Ipx rip policy modify Modify an existing RIP Routing Information Protocol policyStatic All Adjust the metric value, This IPX RIP Policy Modify ExampleSubtract\ Multiply Divide Ipx rip policy remove Remove an existing RIP Routing Information Protocol policyIf only one policy Ipx sap mode Ipx sa t Fields in an IPX SAP Policy Summary Display Or Export apply the policy to advertised servicesName Object name that assigned to the server Type All routesFields in an IPX SAP Policy Detail Display Ipx sap policy define Define a SAP Service Advertising Protocol policy0x0098 Parameter is valid only if Policy Type is set to Export AllEnter up to 6 hex characters Match the same service. aIPX SAP Policy Define Example Ipx sap policy modify Modify a SAP Service Advertising Protocol policy00-00-00-00-00-00 IPX SAP Policy Modify Example Remove an existing SAP Service Advertising Protocol policy Ipx output-delay Displays IPX summary statistics Fields in the IPX Statistics Summary DisplayApplications that were dropped Ipx statistics rip Displays IPX RIP Routing Information Protocol statisticsFields in the IPX RIP Statistics Display Ipx statistics sap Displays IPX SAP Service Advertising Protocol statisticsFields in the IPX SAP Statistics Display Been processedFields in the IPX Forwarding Statistics Display Displays IPX forwarding statisticsIPX route is unknown No RoutesIpx statistics interface Displays IPX interface statisticsFields in the IPX Interface Statistics Display Field Description Ipx oddLengthPadding Valid Minimum Abbreviation ipx n Options IPX NetBIOS ExampleIPX Secondary Example Ipx secondaryIPX Appletalk Appletalk Displays summary information for all AppleTalk interfaces Fields in the AppleTalk Interface Summary DisplayWith the AppleTalk interface Fields in the AppleTalk Interface Detail Display Displays detailed information for all AppleTalk interfacesInterface. Seed interfaces only Defines an AppleTalk interfaceZone name AppleTalk zone that is Zone name. Seed interfaces OnlyInterface n Modifies an existing AppleTalk interfaceVlan interface index, it That you can associate with aNew AppleTalk interface Removes an existing AppleTalk interface Fields in the AppleTalk Interface Statistics Display RtmpOutDataPkts NbpInLookupReqsRtmpRouteDeletes Aged out of the tableFields in the AppleTalk Route Display Appletalk route flush Fields in the AppleTalk Aarp Display Appletalk aarp remove 9300Important Consideration Appletalk zone display network Displays the AppleTalk Zone table indexed by zones Appletalk forwarding AppleTalk protocol uses checksums to detect errors in data Appletalk checksumVerification checksum from the incoming data and compares Appletalk sourceSocket Appletalk ping Destination AppleTalk node that you wantTo test for network connectivity Address Fields in the AppleTalk DDP Statistics Display Fields in the AppleTalk Rtmp Statistics Display Fields in the AppleTalk ZIP Statistics Display Displays AppleTalk Zone Information Protocol ZIP statisticsAny error Displays AppleTalk Name Binding Protocol NBP statisticsFields in the AppleTalk NBP Statistics Display VII Quality of Service QoS and RsvpPage Rsvp Quality of Service QOS and Rsvp Fields in the QoS Classifier Summary Display Qos classifier detail Fields in the QoS Classifier Detail DisplayAre predefined Protocol UDP port range Flow classifiers only Classifier InstalledQos classifier define Defines a flow or nonflow classifierClassifier can have only one control applied to it Classifier Number of the flow Up to 0.0 Factory DefaultFlow or nonflow ClassifierEnd value Source IP For flow classifiers Up to four portions 0.0Ethertype Protocol type Classifiers with Custom Custom protocol Nonflow Type Classifiers onlyCustom Hex values for Protocol Flow Classifier ProcedureQuality of Service QOS and Rsvp QoS Classifier Define Example Flow Classifier QoS Classifier Define Example Nonflow Classifier Nonflow Classifier ProcedureModifies a previously defined classifier Qos classifier modify255.255.255.255 Factory Match, orProcedure Flow Classifier Quality of Service QOS and Rsvp QoS Classifier Modify Example Flow Classifier QoS Classifier Remove Example Removes a previously defined classifierFields in the QoS Control Summary Display Displays summary information about QoS controlsLimit Rate limit in KBytes/sec or percentage Loss eligible Fields in the QoS Control Detail DisplayPacket can be dropped if the transmit queue for which it is Destined is over its thresholdType Rate limit type, none no rate limit, receivePort, or So forthDefines a control for one or more existing classifiers Qos control defineService level Service level for Default/Best Effort forReceivePort Default Aggregate For rate limit Control name Name that you assign toControl Used so that drop packets Enabled Enabled backplane portsHow rate limit Is expressedSpecific Input Time Type Options Input Time Type OptionsWeekdays Starting time hhmm Ending time hhmm Weekends You can apply aggregate rate limits only to flow classifiers Quality of Service QOS and Rsvp QoS Control Define Example Enter the classifiers that are subject to this controlQos control modify SelectLimit without affecting the other defined rate limits Service level for excess Service level Service level for Conforming packetsSpecified for That are associated withFor flow or nonflow You want to enableNone ? for a list of selectable values TCP drop For a controlProcedure Quality of Service QOS and Rsvp ReceivePort QoS Control Modify ExampleQoS Control Remove Example 9000 Layer Removes a previously defined controlFields in the QoS Ldap Display Qos ldap displayQos ldap enable Disabled Removes the connection to Ldap server Qos ldap disableFields in the QoS Rsvp Summary Display Qos rsvp summaryPerformed policing for that flow. Options are edge, always Total resvDisplays detailed Rsvp information when Rsvp is enabled Qos rsvp detailFields in the QoS Rsvp Detail Display Enables Rsvp on the system Rsvp settings that you specify Qos rsvp enableAlways Default Never Maximum totalQos rsvp enable Disables Rsvp on the system Qos bandwidth display When you enter the command, the system prompts you to enter Sent only when no high priority packets need to be sentLink Qos excessTagging DisplayWith a special Ieee 802.1p tag value Ieee 802.1p Tag value to use to tag or retag Excess packets Qos excessTagging enableQos excessTagging disable Sets a sampling interval for gathering QoS statistics Seconds Factory Default, orZero value shows byte or packet counters Interval Interval, in seconds, duringFields in the QoS Receive Statistics Display Displays QoS receive statisticsBridge ports Port numbers whose receive One or more Port numbers AllPeak count The highest number of conforming nonflow Displays QoS transmit statistics Fields in the QoS Transmit Statistics Display Field Description Quality of Service QOS and Rsvp Roving Analysis ViiiPage Event LOG Event LOG Supported Event Log Services Log display Displays the current log settingsFields in the Log Display Severity LevelsLog Devices Examples Levels for? for a list of valid severity levels Yes To disable the config and info severity levels Or disabled Services/levelsTo enable all severity levels for the AppleTalk service Log Services ExamplesEvent LOG Roving Analysis Roving Analysis Analyzer display Fields in the Analyzer DisplayAnalyzer Display Example 3500 Analyzer Add Example 9000 1000BASE-SX module Analyzer Remove Example Analyzer removeStarts port monitoring activity on the selected bridge port Analyzer startAnalyzer Start Example 9000 1000BASE-SX module Analyzer stop Stops port monitoring activity on the selected bridge portAnalyzer Stop Example Roving Analysis Appendix a Technical Support Page 3Com ServicesUsername anonymous Access by Analog ModemHours a day, 7 days a week Country Data Rate Telephone NumberAccess by Digital Modem 847 262408 727 NET 3Com 800 638 Europe, South Africa, and Middle East800 638 Not toll-free Country Telephone Number Fax NumberAppendix a Technical Support Symbols Numbers? character 473 Commands 150 system menu 203 Pace Access Errors Routing interface218 Port duplex mode 212 Port flow control 215 Protocol Dynamic versus static Vlan origin 345Fddi MAC Fax service 3ComFactsSwitch Log, event 747 Logout 264 LER Link Error Rate Alarm value 242 LerCutoff638 SAP policy Define 642 DetailRemoving 159 management ip rip Packet size advancedPing 475 advancedTraceRoute IPX Displaying configurations 712 SMT Station Management LerAlarm value715 116 to101, 135 System reboot 123 570 QoS Quality of Service interval forIcmp Internet Control Message Protocol 483 418 IPX forwardingAccess 71 Sample definition 311 Setting Ignore STP mode348 Updates RIP triggered 631 639 Zones 677 URL User configuration information