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SMC Networks SMC6724L3 manual Spanning-tree transmission-limit

Models: SMC6724L3

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SPANNING TREE COMMANDS

Example

Console(config)#spanning-tree pathcost method long

Console(config)#

spanning-tree transmission-limit

Use this command to configure the minimum interval between the transmission of consecutive RSTP BPDUs. Use the no form to restore the default.

Syntax

spanning-tree transmission-limit count no spanning-tree transmission-limit

count - The transmission limit in seconds. (Range: 1-10)

Default Setting

3

Command Mode

Global Configuration

Command Usage

This command limits the maximum transmission rate for BPDUs.

Example

Console(config)#spanning-tree transmission-limit 4

Console(config)#

4-153

Image 439

SMC Networks SMC6724L3 manual Spanning-tree transmission-limit, Count The transmission limit in seconds. Range

Contents

TigerSwitch 10/100 Page TigerSwitch 10/100 Management Guide Trademarks Limited Warranty SMC Networks, Inc Tesla Irvine, CA Contents Viii Contents Contents Command Line Interface Xii Xiii Xiv Contents Xvi Xvii Xviii Xix Contents Xxi Xxii Chapter Introduction Key FeaturesARP Description of Software FeaturesDescription of Software Features Introduction Description of Software Features Introduction Description of Software Features Function Parameter Default System DefaultsSnmp Pvid Dhcp Introduction Configuration Options Connecting to the SwitchRequired Connections Connecting to the Switch Remote Connections Console Connection Basic ConfigurationSetting an IP Address Setting PasswordsManual Configuration Dynamic Configuration Community Strings Enabling Snmp Management AccessInitial Configuration Trap Receivers Saving Configuration SettingsManaging System Files Managing System Files Initial Configuration Using the Web Interface Configuring the SwitchConfiguring the Switch Home Navigating the Web Browser InterfaceButton Action Panel DisplayMenu Description Main MenuVlan Vlan ID Sntp UDP Routing Protocol 152 222 Field Attributes Displaying System InformationBasic Configuration Management Software Displaying Switch Hardware/Software VersionsExpansion Slot Indicates any installed module type Field Attributes Main BoardBasic Configuration Displaying Bridge Extension Capabilities 176 Setting the Switch’s IP AddressCommand Attributes Command UsageManual Configuration Using DHCP/BOOTP 219 Downloading System Software from a Server Managing FirmwareSaving or Restoring Configuration Settings Downloading Configuration Settings from a Server Setting the System Clock Configuring Sntp Setting the Time Zone Resetting the System User AuthenticationConfiguring the Logon Password User Authentication Configuring Local/Remote Logon Authentication Command Attributes Configuring 802.1x Port Authentication User Authentication Displaying 802.1x Global Settings User Authentication Configuring 802.1x Global Settings CLI only Authorized Configuring Port Authorization ModeStatistical Values Displaying 802.1x StatisticsEapol EAP Configuring Access Control Lists Access Control ListsACL Configuration Setting the Name and Type Setting the ACL Name and TypeConfiguring a Standard IP ACL Configuring an Extended IP ACL Access Control Lists Configuring the Switch Configuring a MAC ACL Configuring the Switch Binding a Port to an Access Control List Simple Network Management Protocol Setting Community Access StringsSpecifying Trap Managers and Trap Types Access ModeCommand Usage Configuring Dhcp Relay Service Dynamic Host Configuration Protocol101 Address Pool Static Addresses Configuring the Dhcp ServerEnabling the Server, Setting Excluded Addresses Configuring Address Pools Creating a New Address Pool Setting the Network ParametersSetting the Host Parameters Setting the Optional ParametersExamples Configuring a Network Address Pool Configuring a Host Address Pool Displaying Address Bindings CLI This example configures a host address poolDisplaying Connection Status Port ConfigurationField Attributes Web Basic information ConfigurationWeb Click Port, Port Information or Trunk Information Field Attributes CLICurrent status 128 CLI This example shows the connection status for PortConfiguring Interface Connections 125 Setting Broadcast Storm Thresholds 131 Configuring Port MirroringShowing Port Statistics Parameter Description Etherlike Statistics Rmon Statistics Octets long excluding framing bits, but including Configuring the Switch CLI This example shows statistics for port Configuring Rate LimitsCommand Attribute Trunk Configuration Dynamically Configuring a Trunk Trunk Configuration 139 Statically Configuring a Trunk138 Setting Static Addresses Address Table SettingsDisplaying the Address Table 143 Changing the Aging Time Spanning Tree Algorithm ConfigurationDesignated Root Bridge Port Root Port Displaying Global Settings Configuring the Switch 160 Global settings apply to the entire switch Configuring Global SettingsBasic Configuration of Global Settings Root Device Configuration Advanced Configuration Settings for Rstp Displaying Interface Settings AD B AD B Configuring the Switch CLI This example shows the STA attributes for port Configuring Interface Settings100 101 Overview Vlan Configuration102 Assigning Ports to VLANs 103104 105 Forwarding Tagged/Untagged Frames 106Displaying Basic Vlan Information Enabling or Disabling Gvrp Global Setting107 Displaying Current VLANs Command Attributes Web108 109 Command Attributes CLI110 Creating VLANs111 Adding Static Members to VLANs Vlan Index112 113 Adding Static Members to VLANs Port Index114 Configuring Vlan Behavior for Interfaces115 116 117 118 Configuring Private VLANsEnabling Private VLANs 119 Configuring Uplink and Downlink PortsSetting the Default Priority for Interfaces Class of Service Configuration120 131 121122 Mapping CoS Values to Egress Queues123 124 Setting the Service Weight for Traffic Classes125 Mapping Layer 3/4 Priorities to CoS Values126 Selecting IP Precedence/DSCP Priority127 Mapping IP Precedence128 129 Mapping Dscp Priority130 131 Mapping IP Port Priority132 133 Copying IP Settings to Another Interface134 Multicast Filtering135 Igmp Protocol136 Layer 2 Igmp Snooping and Query137 Configuring Igmp Snooping Parameters138 Displaying Interfaces Attached to a Multicast Router 139Specifying Static Interfaces for a Multicast Router 140141 142 Displaying Port Members of Multicast Services143 Assigning Ports to Multicast Services144 Layer 3 Igmp Query used with Multicast Routing145 Configuring Igmp Interface Parameters146 147 148 CLI This example configures the Igmp parameters for VlanDisplaying Multicast Group Information 149 IP Routing150 Initial Configuration151 IP SwitchingRouting Path Management 152Routing Protocols Non-IP Protocol Routing 153RIP and RIP-2 Dynamic Routing Protocols OSPFv2 Dynamic Routing Protocol154 Basic IP Interface Configuration155 Configuring IP Routing Interfaces156 157 Address Resolution ProtocolProxy ARP 158159 Basic ARP Configuration160 Configuring Static ARP AddressesDisplaying Dynamically Learned ARP Entries 161162 Displaying Local ARP Entries 163Displaying ARP Statistics 164Web Click IP, ARP, Statistics 165 Displaying Statistics for IP ProtocolsIP Statistics 166 Web Click IP, Statistics, IP CLI See the example on 167Icmp Statistics 168Web Click IP, Statistics, Icmp CLI See the example on 169UDP Statistics 170Web Click IP, Statistics, UDP CLI See the example on TCP Statistics 171172 Configuring Static RoutesWeb Click IP, Statistics, TCP CLI See the example on 173 Displaying the Routing Table228 174175 Configuring the Routing Information Protocol176 Configuring General Protocol SettingsTimer Settings Global Settings177 Specifying Network Interfaces for RIP 178179 Configuring Network Interfaces for RIPSpecifying Receive and Send Protocol Types 180Loopback Prevention 181 Protocol Message Authentication182 Displaying RIP Information and Statistics 183RIP Information and Statistics 184Web Click Routing Protocol, RIP, Statistics 185186 Configuring the Open Shortest Path First Protocol187 General Information 188AS Boundary Router 189Networks in two or more areas An area border router runs a190 Default Route Information191 192 Configuring Ospf AreasSingle route. The backbone or any 193 194 195 271 196197 198 Configuring Ospf Interfaces199 Detail Interface ConfigurationOspf Interface List 200 201 202 203 204 Configuring Virtual Links205 206 Configuring Network Area Addresses207 208 Configuring Summary Addresses for External AS Routes209 Redistributing External Routes 210211 212 Configuring Nssa SettingsArea ID Identifier for an not-so-stubby area Nssa Displaying Link State Database Information 213214 215 Displaying Information on Border Routers 216Displaying Information on Neighbor Routers 217218 Multicast RoutingDisplaying the Multicast Routing Table Configuring Global Settings for Multicast Routing219 220 221 222 Configuring Dvmrp223 Configuring Global Dvmrp Settings224 225 226 227 Configuring Dvmrp Interface SettingsDvmrp Interface Information 228 Displaying Neighbor Information 229You can display all the neighboring Dvmrp routers Displaying the Routing Table 230CLI This example displays the only neighboring Dvmrp router 231 Configuring PIM-DM232 Configuring Global PIM-DM Settings233 Configuring PIM-DM Interface Settings234 309 235Displaying Interface Information 236You can display all the neighboring PIM-DM routers 237238 Accessing the CLI Using the Command Line InterfaceTelnet Connection This section describes how to enter CLI commands Entering CommandsKeywords and Arguments Getting Help on Commands Command CompletionMinimum Abbreviation Showing Commands Partial Keyword Lookup Negating the Effect of CommandsUsing Command History Understanding Command ModesVlan Database Exec CommandsConfiguration Commands Mode Command Prompt Keystroke Function Command Line ProcessingCommand Group Description Command Groups181 Command Function Mode Line CommandsLine Line Configuration LoginSyntax Login local no login Login localNo password is specified PasswordUsername 4-33 password Syntax Password 0 7 password no passwordCLI No timeout Telnet 10 minutes Exec-timeoutLogin 4-15password-thresh4-18 Syntax Exec-timeout seconds no exec-timeoutDefault value is three attempts Password-threshTo set the timeout to two minutes, enter this command Syntax Password-thresh threshold no password-threshSyntax Silent-time seconds no silent-time Silent-timeSeven data bits per character Eight data bits per character To specify 7 data bits, enter this commandDatabits Syntax Databits 7 8 no databitsNone No parity Even Even parity Odd Odd parity To specify no parity, enter this commandParity Syntax Parity none even odd no parity9600 bps To specify 57600 bps, enter this commandSpeed Syntax Speed bps no speedSyntax Show line console vty StopbitsShow line Syntax Stopbits 1To show all lines, enter this command General CommandsLevel EnableSyntax Enable level Disable Enable passwordNone DisablePrivileged Exec Show history ConfigureReload Use this command to restart the systemExit EndThis example shows how to quit a CLI session Use this command to exit the configuration programQuit Device Designation Commands System Management CommandsName The name of this host. Maximum length 255 characters User Access CommandsHostname Syntax Hostname name no hostnameUsername Default is level Default password is super Enable passwordIp http port Web Server CommandsSyntax Ip http port port-numberno ip http port Syntax Ip http server no ip http server Default Setting Default Setting Command ModeIp http server Logging history 4-38 clear logging Event Logging CommandsSyntax Logging on no logging on Default Setting Logging onLogging history Flash errors level 3 RAM warnings level 7Flash and RAM Use this command to clear messages from the log bufferClear logging Syntax Clear logging flash ramSyntax Show logging flash ram Show loggingTime Commands Disabled Syntax Sntp client no sntp client Default SettingSntp client Syntax Sntp server ip1 ip2 ip3 Sntp serverSeconds Sntp pollSntp client 4-42 sntp poll 4-44 show sntp Syntax Sntp poll seconds no sntp pollShow sntp Sntp broadcast clientClock timezone Show startup-config System Status CommandsCommand Usage Show running-config4-49 Show running-configShow startup-config4-47 Show system Use this command to display system informationShow users Show version Copy Flash/File CommandsPrivileged Exec Following example shows how to download a configuration file Syntax Use this command to delete a file or imageFilename Name of the configuration file or image name DeleteDir Use this command to display a list of files in flash memoryFollowing example shows how to display all file information WhichbootDir 4-57 whichboot Boot systemLocal Authentication CommandsAuthentication Sequence Authentication loginRadius Client Username for setting the local user names and passwordsHostipaddress IP address of server Radius-server host10.1.0.1 1812 Radius-server portRadius-server key Syntax Radius-server port portnumber no radius-server portRadius-server retransmit Show radius-server Radius-server timeout802.1x Port Authentication Dot1x default Authentication dot1x defaultSyntax Dot1x max-req count no dot1x max-req Default Command ModeDot1x max-req Dot1x port-controlDot1x re-authentication Dot1x re-authenticateDot1x timeout re-authperiod Dot1x timeout quiet-periodSeconds The number of seconds. Range Dot1x timeout tx-period Show dot1x Backend State Machine Authenticator State MachineReauthentication State Machine State- Current state including initialize, reauthenticateAccess Control List Commands Access Control List Commands IP ACLs Access-list ipPermit, deny Ip access-group4-81 show ip access-list4-83 Standard ACL Permit, deny Standard ACLPermit, deny Extended ACL Extended ACL Syntax Ip access-group aclname in no ip access-group aclname Ip access-groupUse this command to show the ports assigned to IP ACLs Show ip access-groupInterface Configuration Ethernet Show ip access-list4-83Syntax Show ip access-list standard extended aclname Show ip access-listPermit, deny 4-78,4-79 ip access-group4-81 Syntax Access-list mac aclname no access-list mac aclname Access-list macMAC ACLs No permit deny packet-format any host source source bitmask Permit, deny MAC ACLMAC ACL Show mac access-list4-88 Mac access-groupShow mac access-group Syntax Mac access-group aclnamePermit, deny Mac access-group4-87 Show mac access-listMac access-group4-87 Syntax Show mac access-list aclnameShow access-group Show access-listACL Information Snmp-server community Snmp CommandsSyntax Snmp-server contact string no snmp-server contact Snmp-server contactSyntax Snmp-server location text no snmp-server location Snmp-server locationSnmp-server host Issue authentication and link-up-down traps Snmp-server enable trapsShow snmp Use this command to check the status of Snmp communicationsExample Dhcp Client Dhcp CommandsIp dhcp client-identifier Use this command to submit a Bootp or Dhcp client request Interface Configuration VlanIp dhcp restart client Ip dhcp restart relay Dhcp RelaySyntax Ip dhcp relay no ip dhcp relay 100 Address IP address of Dhcp server. Range 1-3 addresses Ip dhcp relay serverUsage Guidelines Dhcp Server Syntax Service dhcp no service dhcp Default Setting Service dhcpIp dhcp pool Ip dhcp excluded-addressSyntax Ip dhcp pool name no ip dhcp pool name Network network-number mask no network Dhcp Pool ConfigurationNetwork Network 4-105 hostDefault-routeraddress1 address2 no default-router Default-routerSyntax Domain-name domain no domain-name Domain-nameDns-serveraddress1 address2 no dns-server Dns-serverSyntax Next-server address no next-server address BootfileSyntax Bootfile filename no bootfile Next-serverNext-server4-109 Netbios-name-serverBroadcast Netbios-node-typeSyntax Netbios-node-type type no netbios-node-type Mixed Peer-to-peer Default SettingOne day Command ModesLease Lease days hoursminutes infinite no leaseHost address mask no host HostClient-identifier4-114hardware-address4-115 Client-identifierHardware-addresshardware-address type no hardware-address Ethernet Ieee802 Fddi Default SettingIf no type is specified, the default protocol is Ethernet Hardware-addressSyntax Clear ip dhcp binding address Clear ip dhcp bindingSyntax Show ip dhcp binding address Show ip dhcp bindingInterface Commands Syntax Description string no description InterfaceDescription Port-channel channel-idRangeSpeed-duplex Interface Configuration Ethernet, Port ChannelFollowing example adds a description to port Negotiation Syntax Negotiation no negotiation Default SettingNegotiation 4-121 capabilities Capabilities Following example configures port 11 to use autonegotiationCapabilities 4-122speed-duplex4-120 Negotiation 4-121speed-duplex4-120 flowcontrol Flow control enabled Syntax Flowcontrol no flowcontrol Default SettingFlowcontrol Shutdown Syntax Shutdown no shutdown Default SettingSwitchport broadcast packet-rate Syntax Clear counters interface Use this command to clear statistics on an interfacePort-channel channel-idRange Default Setting Clear countersShows the status for all interfaces Use this command to display the status for an interfaceShow interfaces status Syntax Show interfaces status interfaceShows the counters for all interfaces Use this command to display interface statisticsShow interfaces counters Syntax Show interfaces counters interface130 Shows all interfaces Show interfaces switchportSyntax Show interfaces switchport interface This example shows the configuration setting for portField Description Interface ethernet unit/port source port Mirror Port CommandsInterface Configuration Ethernet, destination port Port monitorSyntax Show port monitor interface Use this command to display mirror informationUnit Switch unit Port Port number Show port monitorFollowing shows mirroring configured from port 6 to port Rate Limit CommandsRate-limit Guidelines for Creating Trunks Link Aggregation CommandsCurrent port will be added to this trunk Channel-groupSyntax Channel-group channel-idno channel-group Channel-id- Trunk index RangeLacp Syntax Lacp no lacp Default Setting140 Vlan-id- Vlan ID Range Address Table CommandsMac-address-table static Mac-address- MAC addressAction Clear mac-address-table dynamicMac-address- MAC address Mask Bits to match in the address Show mac-address-tableSeconds Time in number of seconds Mac-address-table aging-timeShow mac-address-table aging-time Spanning Tree Commands Spanning tree is enabled Syntax Spanning-tree no spanning-tree Default SettingSpanning-tree Syntax Spanning-tree mode stp rstp no spanning-tree mode Spanning-tree modeRstp Spanning-tree forward-time Spanning-tree max-age Spanning-tree hello-time32768 Spanning-tree priorityLong method Spanning-tree pathcost methodSpanning-tree transmission-limit This command limits the maximum transmission rate for BPDUsCount The transmission limit in seconds. Range Syntax Spanning-tree cost cost no spanning-tree cost Spanning-tree costPriority The priority for a port. Range 0-240, in steps Spanning-tree port-prioritySpanning-tree edge-port Spanning-tree portfast Spanning-treeedge-port4-156 Spanning-tree link-typeAuto Spanning-tree protocol-migration Port-channel channel-idRange Command ModeSyntax Spanning-tree protocol-migration interface Show spanning-tree Use this command to show the spanning tree configurationSyntax Show spanning-tree interface 161 Editing Vlan Groups Vlan CommandsVlan database Vlan By default only Vlan 1 exists and is active Configuring Vlan InterfacesVlan Database Configuration Syntax Interface vlan vlan-id Interface vlanSwitchport acceptable-frame-types4-167 Switchport modeSyntax Switchport mode trunk hybrid no switchport mode All ports are in hybrid mode with the Pvid set to VlanSwitchport mode Switchport acceptable-frame-typesAll frame types Switchport ingress-filtering Switchport native vlan Switchport allowed vlan No VLANs are included in the forbidden list Switchport forbidden vlanSyntax Show vlan id vlan-idname vlan-name Use this command to show Vlan informationDisplaying Vlan Information Show vlanNo private VLANs are defined Following example shows how to display information for VlanPvlan Pvlan up-linkinterface-list down-linkinterface-listno pvlanShow pvlan Use this command to display the configured private VlanSyntax Bridge-ext gvrp no bridge-ext gvrp Default Setting Gvrp and Bridge Extension CommandsBridge-ext gvrp Show bridge-ext Syntax Switchport gvrp no switchport gvrp Default Setting Switchport gvrpSyntax Show gvrp configuration interface Show gvrp configurationGarp timer Use this command to show if Gvrp is enabled179 Syntax Show garp timer interface Show garp timerShows all Garp timers Priority Commands Layer Priority CommandsSwitchport priority default Queue bandwidth Queue bandwidth weight1...weight4 no queue bandwidthQueue cos-mapqueueid cos1 ... cosn no queue cos-map Queue cos-mapShow queue cos-map4-186 Show queue bandwidthShow queue cos-map Use this command to show the class of service priority mapSyntax Show queue cos-map interface Map ip port Global Configuration Priority Commands Layer 3Syntax Map ip port no map ip port Default Setting Following example shows how to map Http traffic to CoS value Map ip port Interface ConfigurationMap ip precedence Interface Configuration Map ip precedence Global ConfigurationList below shows the default priority mapping Map ip dscp dscp-value cos cos-value no map ip dscp Map ip dscp Global ConfigurationMap ip dscp Interface Configuration Syntax Map ip dscp no map ip dscp Default Setting192 Show map ip port Use this command to show the IP port priority mapSyntax Show map ip port interface Show map ip precedence Use this command to show the IP precedence priority mapSyntax Show map ip precedence interface Show map ip dscp Use this command to show the IP Dscp priority mapSyntax Show map ip dscp interface Igmp Snooping Commands Multicast Filtering CommandsIp igmp snooping vlan static Syntax Ip igmp snooping no ip igmp snooping Default SettingFollowing example enables Igmp snooping Ip igmp snoopingIgmp Version Ip igmp snooping versionShow ip igmp snooping Following configures the switch to use Igmp VersionUse this command to show the Igmp snooping configuration Following shows the current Igmp snooping configurationShow mac-address-table multicast Use this command to show known multicast addressesIp igmp snooping querier Igmp Query Commands LayerIp igmp snooping query-max-response-time4-203 Following shows how to configure the query count toIp igmp snooping query-count TimesIp igmp snooping query-interval Seconds The report delay advertised in Igmp queries. RangeIp igmp snooping query-max-response-time Ip igmp snooping router-port-expire-time Switch must use IGMPv2 for this command to take effect Igmp Commands LayerIp igmp Syntax Ip igmp no ip igmp Default SettingIp igmp snooping 4-197 show ip igmp snooping Robust-value- The robustness of this interface. Range Ip igmp robustvalIp igmp query-interval Syntax Ip igmp robustval robust-valueno ip igmp robustvalIp igmp max-resp-interval Ip igmp last-memb-query-interval Seconds The report delay for the last member query. RangeIp igmp version Ip igmp query-interval4-207 Second Ip igmp versionSyntax Ip igmp version 1 2 no ip igmp version Syntax Show ip igmp interface vlan vlan-id Show ip igmp interfaceClear ip igmp group Use this command to delete entries from the Igmp cacheDeletes all entries in the cache if no options are selected Displays information for all known groups Show ip igmp groupsFollowing shows the Igmp groups currently active on Vlan Basic IP Configuration IP Interface CommandsIP address Netmask Ip addressFollowing example, the device is assigned an address in Vlan Syntax Ip default-gateway gateway no ip default-gateway Ip default-gatewayShow ip redirects Use this command to display the settings of an IP interfaceIp default-gateway4-218 Show ip interfacePing This command has no default for the hostSyntax Ping host count countsize size Interface Address Resolution Protocol ARPClear arp-cache show arp No default entriesArp Arp ip-address hardware-address no arp ip-addressSeconds 20 minutes Arp-timeoutSyntax Arp-timeout seconds no arp-timeout Clear arp-cacheThis example displays all entries in the ARP cache Syntax Ip proxy-arp no ip proxy-arp Default SettingShow arp Ip proxy-arpIP Routing Commands Syntax Ip routing no ip routing Default Setting Global Routing ConfigurationIp routing Ip route No static routes are configuredSyntax Clear ip route network netmask Syntax Show ip route config address netmaskClear ip route Show ip routeShow ip traffic 230 Router rip Routing Information Protocol RIPSyntax Router rip no router rip Timers basic update-seconds no timers basic Timers basicRouter Configuration Network subnet-address no network subnet-address Syntax Neighbor ip-addressno neighbor ip-address NeighborNo networks are specified Router ripSyntax Version 1 2 no version VersionRIP Version Ip rip receive version 4-236 ip rip send version Ip rip receive versionVersion Ip rip send version238 Split-horizon Ip split-horizon239 Syntax Ip split-horizon poison-reverseno ip split-horizon240 Ip rip authentication keyNo authentication Ip rip authentication modeIp rip authentication key Ip rip authentication modeText Indicates that a simple password will be used This example sets the authentication mode to plain text242 Syntax Show ip rip configuration status peerShow rip globals Show ip rip243 Show ip rip configuration244 Open Shortest Path First OspfDisplay Information 245Network area Syntax Router ospf no router ospf Command ModeRouter ospf 246247 Router-idRouter-idip-address no router-id RFC 1583 compatible Default-information originateCompatible rfc1583 248Ip route 4-227 redistribute 249Timers spf spf-holdtime no timers spf Timers spf250 251 Area rangeArea stub Area default-costDefault Setting Command Usage 252253 Summary-addressArea range 254 RedistributeType-value Network area Default-information originate255 256 Syntax Area area-idstub summary no area area-idstub summary No stub is configuredArea stub 257258 Area default-cost4-252No Nssa is configured Area nssa259 260 Area virtual-link261 Area-id None Router-id None 262Show ip ospf virtual-links4-284 263 Ip ospf authentication264 Ip ospf authentication-keyIp ospf message-digest-key MD5 authentication is disabled265 266 Ip ospf costSyntax Ip ospf cost cost no ip ospf cost 267 Ip ospf dead-intervalIp ospf hello-interval4-268 Syntax Ip ospf priority priority no ip ospf priority Ip ospf hello-intervalIp ospf priority 268269 Ip ospf retransmit-interval270 Ip ospf transmit-delay271 Show ip ospf272 Show ip ospf border-routers273 Show ip ospf database274 Following shows output for the show ip ospf database command275 Following shows output when using the asbr-summarykeyword276 Following shows output when using the external keyword277 278 Following shows output when using the network keyword279 Following shows output when using the router keyword280 Following shows output when using the summary keyword281 Show ip ospf interfaceShow ip ospf neighbor Syntax Show ip ospf neighbor Command Mode282 283 Use this command to display all summary address informationSyntax Show ip ospf summary-address Command Mode Show ip ospf summary-addressSummary-address4-253 Syntax Show ip ospf virtual-links Command ModeShow ip ospf virtual-links 284Static Multicast Routing Commands Multicast Routing Commands285 Ip igmp snooping vlan mrouter No static multicast router ports are configured286 287 General Multicast Routing CommandsDisplays multicast router ports for all configured VLANs Show ip igmp snooping mrouter288 Use this command to display the IP multicast routing tableIp multicast-routing Show ip mroute289 290 Dvmrp Multicast Routing CommandsRouter dvmrp Syntax Router dvmrp no router dvmrp Command Mode291 Syntax Probe-interval seconds Probe-interval292 Ip dvmrp Show router dvmrp293 Nbr-timeoutSyntax Nbr-timeout seconds Report-interval294 Flash-update-intervalSyntax Flash-update-interval seconds Prune-lifetime295 Default-gatewaySyntax Default-gateway ip-addressno default-gateway Ip-address- IP address of the default Dvmrp gatewayIp dvmrp Syntax Ip dvmrp no ip dvmrp Default Setting296 297 Ip dvmrp metricIp dvmrp metric interface-metric no ip dvmrp metric Show router dvmrp Clear ip dvmrp route298 Dmvrp routes are shown in the following example Default settings are shown in the following exampleShow ip dvmrp route 299300 Show ip dvmrp neighborShow ip dvmrp interface PIM-DM Multicast Routing Commands301 Router pim Syntax Router pim no router pim Default Setting302 Ip pim dense-mode Syntax Ip pim dense-mode no pim dense-mode Default Setting303 Seconds Interval between sending PIM hello messages. Range Ip pim hello-interval304 Syntax Ip pim hello-interval seconds no pim hello-intervalSeconds The hold time for PIM hello messages. Range Ip pim hello-holdtimeIp pim trigger-hello-interval 305306 Ip pim join-prune-holdtimeSeconds The hold time for the prune state. Range 307 Ip pim graft-retry-intervalSeconds The time before resending a Graft. Range Show router pim Ip pim max-graft-retries308 Syntax Show ip pim interface vlan-id Show ip pim interfaceShow ip pim neighbor 309310 Appendix a Troubleshooting Troubleshooting Appendix B Upgrading Firmware VIA Serial Port Upgrading Firmware VIA the Serial Port Page Upgrading Firmware VIA the Serial Port Glossary-1 Glossary-2 Glossary-3 Glossary-4 Glossary-5 Glossary-6 Glossary-7 XModem Glossary-8Index-1 IndexIndex-2 Index-3 Snmp Snmp Index-4Index-5 Index-6 Page Internet