Spanning-tree transmission-limit | SMC Networks SMC6724L3 guide

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 Features ARP Description of Software Features Description of Software Features Introduction Description of Software Features Introduction Description of Software Features Function Parameter Default System Defaults Snmp Pvid Dhcp Introduction Configuration Options Connecting to the Switch Required Connections Connecting to the Switch Remote Connections Console Connection Basic Configuration Setting an IP Address Setting Passwords Manual Configuration Dynamic Configuration Community Strings Enabling Snmp Management Access Initial Configuration Trap Receivers Saving Configuration Settings Managing System Files Managing System Files Initial Configuration Using the Web Interface Configuring the Switch Configuring the Switch Home Navigating the Web Browser Interface Button Action Panel Display Menu Description Main Menu Vlan Vlan ID Sntp UDP Routing Protocol 152 222 Field Attributes Displaying System Information Basic Configuration Management Software Displaying Switch Hardware/Software VersionsExpansion Slot Indicates any installed module type Field Attributes Main Board Basic Configuration Displaying Bridge Extension Capabilities 176 Setting the Switch’s IP Address Command Attributes Command Usage Manual Configuration Using DHCP/BOOTP 219 Downloading System Software from a Server Managing Firmware Saving 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 Mode Statistical Values Displaying 802.1x Statistics Eapol EAP Configuring Access Control Lists Access Control Lists ACL Configuration Setting the Name and Type Setting the ACL Name and Type Configuring 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 Strings Specifying Trap Managers and Trap Types Access Mode Command Usage Configuring Dhcp Relay Service Dynamic Host Configuration Protocol 101 Address Pool Static Addresses Configuring the Dhcp Server Enabling the Server, Setting Excluded Addresses Configuring Address Pools Creating a New Address Pool Setting the Network ParametersSetting the Host Parameters Setting the Optional Parameters Examples Configuring a Network Address Pool Configuring a Host Address Pool Displaying Address Bindings CLI This example configures a host address pool Displaying Connection Status Port ConfigurationField Attributes Web Basic information ConfigurationWeb Click Port, Port Information or Trunk Information Field Attributes CLI Current status 128 CLI This example shows the connection status for Port Configuring Interface Connections 125 Setting Broadcast Storm Thresholds 131 Configuring Port Mirroring Showing 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 Limits Command Attribute Trunk Configuration Dynamically Configuring a Trunk Trunk Configuration 139 Statically Configuring a Trunk 138 Setting Static Addresses Address Table Settings Displaying the Address Table 143 Changing the Aging Time Spanning Tree Algorithm Configuration Designated 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 Settings 100 101 Overview Vlan Configuration102 Assigning Ports to VLANs 103 104 105 Forwarding Tagged/Untagged Frames 106 Displaying Basic Vlan Information Enabling or Disabling Gvrp Global Setting107 Displaying Current VLANs Command Attributes Web108 109 Command Attributes CLI 110 Creating VLANs 111 Adding Static Members to VLANs Vlan Index 112 113 Adding Static Members to VLANs Port Index 114 Configuring Vlan Behavior for Interfaces 115 116 117 118 Configuring Private VLANsEnabling Private VLANs 119 Configuring Uplink and Downlink Ports Setting the Default Priority for Interfaces Class of Service Configuration120 131 121 122 Mapping CoS Values to Egress Queues 123 124 Setting the Service Weight for Traffic Classes 125 Mapping Layer 3/4 Priorities to CoS Values 126 Selecting IP Precedence/DSCP Priority 127 Mapping IP Precedence 128 129 Mapping Dscp Priority 130 131 Mapping IP Port Priority 132 133 Copying IP Settings to Another Interface 134 Multicast Filtering 135 Igmp Protocol 136 Layer 2 Igmp Snooping and Query 137 Configuring Igmp Snooping Parameters 138 Displaying Interfaces Attached to a Multicast Router 139 Specifying Static Interfaces for a Multicast Router 140 141 142 Displaying Port Members of Multicast Services 143 Assigning Ports to Multicast Services 144 Layer 3 Igmp Query used with Multicast Routing 145 Configuring Igmp Interface Parameters 146 147 148 CLI This example configures the Igmp parameters for VlanDisplaying Multicast Group Information 149 IP Routing 150 Initial Configuration 151 IP Switching Routing Path Management 152Routing Protocols Non-IP Protocol Routing 153RIP and RIP-2 Dynamic Routing Protocols OSPFv2 Dynamic Routing Protocol 154 Basic IP Interface Configuration 155 Configuring IP Routing Interfaces 156 157 Address Resolution Protocol Proxy ARP 158 159 Basic ARP Configuration 160 Configuring Static ARP Addresses Displaying Dynamically Learned ARP Entries 161 162 Displaying Local ARP Entries 163 Displaying 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 167 Icmp Statistics 168 Web Click IP, Statistics, Icmp CLI See the example on 169 UDP Statistics 170Web Click IP, Statistics, UDP CLI See the example on TCP Statistics 171 172 Configuring Static RoutesWeb Click IP, Statistics, TCP CLI See the example on 173 Displaying the Routing Table 228 174 175 Configuring the Routing Information Protocol 176 Configuring General Protocol Settings Timer Settings Global Settings177 Specifying Network Interfaces for RIP 178 179 Configuring Network Interfaces for RIP Specifying Receive and Send Protocol Types 180Loopback Prevention 181 Protocol Message Authentication 182 Displaying RIP Information and Statistics 183 RIP Information and Statistics 184 Web Click Routing Protocol, RIP, Statistics 185 186 Configuring the Open Shortest Path First Protocol 187 General Information 188 AS Boundary Router 189Networks in two or more areas An area border router runs a 190 Default Route Information 191 192 Configuring Ospf AreasSingle route. The backbone or any 193 194 195 271 196 197 198 Configuring Ospf Interfaces 199 Detail Interface ConfigurationOspf Interface List 200 201 202 203 204 Configuring Virtual Links 205 206 Configuring Network Area Addresses 207 208 Configuring Summary Addresses for External AS Routes 209 Redistributing External Routes 210 211 212 Configuring Nssa SettingsArea ID Identifier for an not-so-stubby area Nssa Displaying Link State Database Information 213 214 215 Displaying Information on Border Routers 216 Displaying Information on Neighbor Routers 217 218 Multicast Routing Displaying the Multicast Routing Table Configuring Global Settings for Multicast Routing219 220 221 222 Configuring Dvmrp 223 Configuring Global Dvmrp Settings 224 225 226 227 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-DM 232 Configuring Global PIM-DM Settings 233 Configuring PIM-DM Interface Settings 234 309 235 Displaying Interface Information 236 You can display all the neighboring PIM-DM routers 237 238 Accessing the CLI Using the Command Line Interface Telnet 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 Modes Vlan Database Exec Commands Configuration Commands Mode Command Prompt Keystroke Function Command Line Processing Command Group Description Command Groups 181 Command Function Mode Line Commands Line Line Configuration LoginSyntax Login local no login Login local No password is specified PasswordUsername 4-33 password Syntax Password 0 7 password no password CLI No timeout Telnet 10 minutes Exec-timeoutLogin 4-15password-thresh4-18 Syntax Exec-timeout seconds no exec-timeout Default value is three attempts Password-threshTo set the timeout to two minutes, enter this command Syntax Password-thresh threshold no password-thresh Syntax Silent-time seconds no silent-time Silent-time Seven data bits per character Eight data bits per character To specify 7 data bits, enter this commandDatabits Syntax Databits 7 8 no databits None No parity Even Even parity Odd Odd parity To specify no parity, enter this commandParity Syntax Parity none even odd no parity 9600 bps To specify 57600 bps, enter this commandSpeed Syntax Speed bps no speed Syntax Show line console vty StopbitsShow line Syntax Stopbits 1 To show all lines, enter this command General Commands Level EnableSyntax Enable level Disable Enable password None DisablePrivileged Exec Show history Configure Reload Use this command to restart the system Exit End This example shows how to quit a CLI session Use this command to exit the configuration programQuit Device Designation Commands System Management Commands Name The name of this host. Maximum length 255 characters User Access CommandsHostname Syntax Hostname name no hostname Username Default is level Default password is super Enable password Ip 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 on Logging history Flash errors level 3 RAM warnings level 7 Flash and RAM Use this command to clear messages from the log bufferClear logging Syntax Clear logging flash ram Syntax Show logging flash ram Show logging Time Commands Disabled Syntax Sntp client no sntp client Default SettingSntp client Syntax Sntp server ip1 ip2 ip3 Sntp server Seconds Sntp pollSntp client 4-42 sntp poll 4-44 show sntp Syntax Sntp poll seconds no sntp poll Show sntp Sntp broadcast client Clock timezone Show startup-config System Status Commands Command Usage Show running-config4-49 Show running-config Show startup-config4-47 Show system Use this command to display system informationShow users Show version Copy Flash/File Commands Privileged 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 Delete Dir Use this command to display a list of files in flash memory Following example shows how to display all file information Whichboot Dir 4-57 whichboot Boot system Local Authentication CommandsAuthentication Sequence Authentication login Radius Client Username for setting the local user names and passwords Hostipaddress IP address of server Radius-server host10.1.0.1 1812 Radius-server portRadius-server key Syntax Radius-server port portnumber no radius-server port Radius-server retransmit Show radius-server Radius-server timeout 802.1x Port Authentication Dot1x default Authentication dot1x default Syntax Dot1x max-req count no dot1x max-req Default Command ModeDot1x max-req Dot1x port-control Dot1x re-authentication Dot1x re-authenticate Dot1x 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, reauthenticate Access Control List Commands Access Control List Commands IP ACLs Access-list ip Permit, deny Ip access-group4-81 show ip access-list4-83 Standard ACL Permit, deny Standard ACL Permit, deny Extended ACL Extended ACL Syntax Ip access-group aclname in no ip access-group aclname Ip access-group Use this command to show the ports assigned to IP ACLs Show ip access-groupInterface Configuration Ethernet Show ip access-list4-83 Syntax 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 ACL MAC ACL Show mac access-list4-88 Mac access-groupShow mac access-group Syntax Mac access-group aclname Permit, deny Mac access-group4-87 Show mac access-listMac access-group4-87 Syntax Show mac access-list aclname Show access-group Show access-listACL Information Snmp-server community Snmp Commands Syntax Snmp-server contact string no snmp-server contact Snmp-server contact Syntax Snmp-server location text no snmp-server location Snmp-server location Snmp-server host Issue authentication and link-up-down traps Snmp-server enable traps Show snmp Use this command to check the status of Snmp communications Example 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 dhcp Ip 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 host Default-routeraddress1 address2 no default-router Default-router Syntax Domain-name domain no domain-name Domain-name Dns-serveraddress1 address2 no dns-server Dns-server Syntax Next-server address no next-server address BootfileSyntax Bootfile filename no bootfile Next-server Next-server4-109 Netbios-name-server Broadcast Netbios-node-typeSyntax Netbios-node-type type no netbios-node-type Mixed Peer-to-peer Default Setting One day Command ModesLease Lease days hoursminutes infinite no lease Host address mask no host Host Client-identifier4-114hardware-address4-115 Client-identifier Hardware-addresshardware-address type no hardware-address Ethernet Ieee802 Fddi Default SettingIf no type is specified, the default protocol is Ethernet Hardware-address Syntax Clear ip dhcp binding address Clear ip dhcp binding Syntax Show ip dhcp binding address Show ip dhcp binding Interface Commands Syntax Description string no description InterfaceDescription Port-channel channel-idRange Speed-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 Setting Switchport broadcast packet-rate Syntax Clear counters interface Use this command to clear statistics on an interfacePort-channel channel-idRange Default Setting Clear counters Shows the status for all interfaces Use this command to display the status for an interfaceShow interfaces status Syntax Show interfaces status interface Shows the counters for all interfaces Use this command to display interface statisticsShow interfaces counters Syntax Show interfaces counters interface 130 Shows all interfaces Show interfaces switchportSyntax Show interfaces switchport interface This example shows the configuration setting for port Field Description Interface ethernet unit/port source port Mirror Port CommandsInterface Configuration Ethernet, destination port Port monitor Syntax Show port monitor interface Use this command to display mirror informationUnit Switch unit Port Port number Show port monitor Following shows mirroring configured from port 6 to port Rate Limit Commands Rate-limit Guidelines for Creating Trunks Link Aggregation Commands Current port will be added to this trunk Channel-groupSyntax Channel-group channel-idno channel-group Channel-id- Trunk index Range Lacp Syntax Lacp no lacp Default Setting 140 Vlan-id- Vlan ID Range Address Table CommandsMac-address-table static Mac-address- MAC address Action Clear mac-address-table dynamic Mac-address- MAC address Mask Bits to match in the address Show mac-address-table Seconds Time in number of seconds Mac-address-table aging-time Show 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-time 32768 Spanning-tree priority Long method Spanning-tree pathcost method Spanning-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 cost Priority The priority for a port. Range 0-240, in steps Spanning-tree port-priority Spanning-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 vlan Switchport acceptable-frame-types4-167 Switchport modeSyntax Switchport mode trunk hybrid no switchport mode All ports are in hybrid mode with the Pvid set to Vlan Switchport 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 vlan Syntax Show vlan id vlan-idname vlan-name Use this command to show Vlan informationDisplaying Vlan Information Show vlan No private VLANs are defined Following example shows how to display information for VlanPvlan Pvlan up-linkinterface-list down-linkinterface-listno pvlan Show pvlan Use this command to display the configured private Vlan Syntax 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 gvrp Syntax Show gvrp configuration interface Show gvrp configurationGarp timer Use this command to show if Gvrp is enabled 179 Syntax Show garp timer interface Show garp timerShows all Garp timers Priority Commands Layer Priority Commands Switchport priority default Queue bandwidth Queue bandwidth weight1...weight4 no queue bandwidth Queue cos-mapqueueid cos1 ... cosn no queue cos-map Queue cos-map Show queue cos-map4-186 Show queue bandwidth Show 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 Configuration Map ip precedence Interface Configuration Map ip precedence Global Configuration List 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 Setting 192 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 Commands Ip igmp snooping vlan static Syntax Ip igmp snooping no ip igmp snooping Default SettingFollowing example enables Igmp snooping Ip igmp snooping Igmp Version Ip igmp snooping version Show 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 configuration Show mac-address-table multicast Use this command to show known multicast addresses Ip igmp snooping querier Igmp Query Commands Layer Ip igmp snooping query-max-response-time4-203 Following shows how to configure the query count toIp igmp snooping query-count Times Ip 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 Layer Ip 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 robustval Ip 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 interface Clear 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 groups Following shows the Igmp groups currently active on Vlan Basic IP Configuration IP Interface Commands IP address Netmask Ip address Following example, the device is assigned an address in Vlan Syntax Ip default-gateway gateway no ip default-gateway Ip default-gateway Show ip redirects Use this command to display the settings of an IP interfaceIp default-gateway4-218 Show ip interface Ping This command has no default for the hostSyntax Ping host count countsize size Interface Address Resolution Protocol ARP Clear arp-cache show arp No default entriesArp Arp ip-address hardware-address no arp ip-address Seconds 20 minutes Arp-timeoutSyntax Arp-timeout seconds no arp-timeout Clear arp-cache This example displays all entries in the ARP cache Syntax Ip proxy-arp no ip proxy-arp Default SettingShow arp Ip proxy-arp IP Routing Commands Syntax Ip routing no ip routing Default Setting Global Routing ConfigurationIp routing Ip route No static routes are configured Syntax Clear ip route network netmask Syntax Show ip route config address netmaskClear ip route Show ip route Show 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 rip Syntax Version 1 2 no version VersionRIP Version Ip rip receive version 4-236 ip rip send version Ip rip receive version Version Ip rip send version 238 Split-horizon Ip split-horizon239 Syntax Ip split-horizon poison-reverseno ip split-horizon 240 Ip rip authentication keyNo authentication Ip rip authentication mode Ip rip authentication key Ip rip authentication modeText Indicates that a simple password will be used This example sets the authentication mode to plain text 242 Syntax Show ip rip configuration status peerShow rip globals Show ip rip 243 Show ip rip configuration 244 Open Shortest Path First Ospf Display Information 245 Network area Syntax Router ospf no router ospf Command ModeRouter ospf 246 247 Router-idRouter-idip-address no router-id RFC 1583 compatible Default-information originateCompatible rfc1583 248 Ip route 4-227 redistribute 249 Timers spf spf-holdtime no timers spf Timers spf250 251 Area range Area stub Area default-costDefault Setting Command Usage 252 253 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 257 258 Area default-cost4-252No Nssa is configured Area nssa 259 260 Area virtual-link 261 Area-id None Router-id None 262Show ip ospf virtual-links4-284 263 Ip ospf authentication 264 Ip ospf authentication-key Ip 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 268 269 Ip ospf retransmit-interval 270 Ip ospf transmit-delay 271 Show ip ospf 272 Show ip ospf border-routers 273 Show ip ospf database 274 Following shows output for the show ip ospf database command 275 Following shows output when using the asbr-summarykeyword 276 Following shows output when using the external keyword 277 278 Following shows output when using the network keyword 279 Following shows output when using the router keyword 280 Following shows output when using the summary keyword 281 Show ip ospf interface Show 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-address Summary-address4-253 Syntax Show ip ospf virtual-links Command ModeShow ip ospf virtual-links 284 Static 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 mrouter 288 Use this command to display the IP multicast routing tableIp multicast-routing Show ip mroute 289 290 Dvmrp Multicast Routing Commands Router dvmrp Syntax Router dvmrp no router dvmrp Command Mode291 Syntax Probe-interval seconds Probe-interval292 Ip dvmrp Show router dvmrp 293 Nbr-timeoutSyntax Nbr-timeout seconds Report-interval 294 Flash-update-intervalSyntax Flash-update-interval seconds Prune-lifetime 295 Default-gatewaySyntax Default-gateway ip-addressno default-gateway Ip-address- IP address of the default Dvmrp gateway Ip 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 299 300 Show ip dvmrp neighbor Show 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-interval Seconds The hold time for PIM hello messages. Range Ip pim hello-holdtimeIp pim trigger-hello-interval 305 306 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 309 310 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-8 Index-1 Index Index-2 Index-3 Snmp Snmp Index-4 Index-5 Index-6 Page Internet