Clear ip igmp group | SMC Networks SMC6724L3 specs

COMMAND LINE INTERFACE

Example

The following example shows the IGMP configuration for VLAN 1, as well as the device currently serving as the IGMP querier for this multicast service.

Console#show ip igmp interface vlan 1

Vlan 1 is up

IGMP is enable, version is 2

Robustness variable is 2

Query interval is 125 sec

Query Max Response Time is 10 sec,

Last Member Query Interval is 1 sec

Querier is 10.1.0.253

Console#

clear ip igmp group

Use this command to delete entries from the IGMP cache.

Syntax

clear ip igmp group [group-addressinterface vlan vlan-id]

•group-address- IP address of the multicast group.

•vlan-id- VLAN ID (Range: 1-4094)

Default Setting

Deletes all entries in the cache if no options are selected.

Command Mode

Privileged Exec

Command Usage

Enter the address for a multicast group to delete all entries for the specified group. Enter the interface option to delete all multicast groups for the specified interface. Enter no options to clear all multicast groups from the cache.

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SMC Networks SMC6724L3 manual Clear ip igmp group, Use this command to delete entries from the Igmp cache

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 Key Features Chapter Introduction Description of Software Features ARP Description of Software Features Introduction Description of Software Features Introduction Description of Software Features System Defaults Function Parameter Default Snmp Pvid Dhcp Introduction Connecting to the Switch Configuration Options Required Connections Connecting to the Switch Remote Connections Basic Configuration Console Connection Setting Passwords Setting an IP Address Manual Configuration Dynamic Configuration Enabling Snmp Management Access Community Strings Initial Configuration Saving Configuration Settings Trap Receivers Managing System Files Managing System Files Initial Configuration Configuring the Switch Using the Web Interface Configuring the Switch Navigating the Web Browser Interface Home Panel Display Button Action Main Menu Menu Description Vlan Vlan ID Sntp UDP Routing Protocol 152 222 Displaying System Information Field Attributes Basic Configuration Field Attributes Main Board Displaying Switch Hardware/Software VersionsExpansion Slot Indicates any installed module type Management Software Basic Configuration Displaying Bridge Extension Capabilities Setting the Switch’s IP Address 176 Command Usage Command Attributes Manual Configuration Using DHCP/BOOTP 219 Managing Firmware Downloading System Software from a Server Saving or Restoring Configuration Settings Downloading Configuration Settings from a Server Setting the System Clock Configuring Sntp Setting the Time Zone User Authentication Resetting the SystemConfiguring 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 Configuring Port Authorization Mode Authorized Displaying 802.1x Statistics Statistical Values Eapol EAP Access Control Lists Configuring Access Control Lists Setting the ACL Name and Type ACL Configuration Setting the 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 Setting Community Access Strings Simple Network Management Protocol Access Mode Specifying Trap Managers and Trap Types Command Usage Dynamic Host Configuration Protocol Configuring Dhcp Relay Service 101 Configuring the Dhcp Server Address Pool Static Addresses Enabling the Server, Setting Excluded Addresses Configuring Address Pools Setting the Optional Parameters Setting the Network ParametersSetting the Host Parameters Creating a New Address Pool Examples Configuring a Network Address Pool Configuring a Host Address Pool CLI This example configures a host address pool Displaying Address Bindings Port Configuration Displaying Connection StatusField Attributes Web Field Attributes CLI ConfigurationWeb Click Port, Port Information or Trunk Information Basic information Current status CLI This example shows the connection status for Port 128 Configuring Interface Connections 125 Setting Broadcast Storm Thresholds Configuring Port Mirroring 131 Showing Port Statistics Parameter Description Etherlike Statistics Rmon Statistics Octets long excluding framing bits, but including Configuring the Switch Configuring Rate Limits CLI This example shows statistics for port Command Attribute Trunk Configuration Dynamically Configuring a Trunk Trunk Configuration Statically Configuring a Trunk 139 138 Address Table Settings Setting Static Addresses Displaying the Address Table 143 Spanning Tree Algorithm Configuration Changing the Aging Time Designated Root Bridge Port Root Port Displaying Global Settings Configuring the Switch 160 Configuring Global Settings Global settings apply to the entire switchBasic Configuration of Global Settings Root Device Configuration Advanced Configuration Settings for Rstp Displaying Interface Settings AD B AD B Configuring the Switch Configuring Interface Settings CLI This example shows the STA attributes for port 100 101 Vlan Configuration Overview102 103 Assigning Ports to VLANs 104 105 106 Forwarding Tagged/Untagged Frames Enabling or Disabling Gvrp Global Setting Displaying Basic Vlan Information107 Command Attributes Web Displaying Current VLANs108 Command Attributes CLI 109 Creating VLANs 110 Adding Static Members to VLANs Vlan Index 111 112 Adding Static Members to VLANs Port Index 113 Configuring Vlan Behavior for Interfaces 114 115 116 117 Configuring Private VLANs 118Enabling Private VLANs Configuring Uplink and Downlink Ports 119 Class of Service Configuration Setting the Default Priority for Interfaces120 121 131 Mapping CoS Values to Egress Queues 122 123 Setting the Service Weight for Traffic Classes 124 Mapping Layer 3/4 Priorities to CoS Values 125 Selecting IP Precedence/DSCP Priority 126 Mapping IP Precedence 127 128 Mapping Dscp Priority 129 130 Mapping IP Port Priority 131 132 Copying IP Settings to Another Interface 133 Multicast Filtering 134 Igmp Protocol 135 Layer 2 Igmp Snooping and Query 136 Configuring Igmp Snooping Parameters 137 138 139 Displaying Interfaces Attached to a Multicast Router 140 Specifying Static Interfaces for a Multicast Router 141 Displaying Port Members of Multicast Services 142 Assigning Ports to Multicast Services 143 Layer 3 Igmp Query used with Multicast Routing 144 Configuring Igmp Interface Parameters 145 146 147 CLI This example configures the Igmp parameters for Vlan 148Displaying Multicast Group Information IP Routing 149 Initial Configuration 150 IP Switching 151 152 Routing Path ManagementRouting Protocols OSPFv2 Dynamic Routing Protocol 153RIP and RIP-2 Dynamic Routing Protocols Non-IP Protocol Routing Basic IP Interface Configuration 154 Configuring IP Routing Interfaces 155 156 Address Resolution Protocol 157 158 Proxy ARP Basic ARP Configuration 159 Configuring Static ARP Addresses 160 161 Displaying Dynamically Learned ARP Entries 162 163 Displaying Local ARP Entries 164 Displaying ARP StatisticsWeb Click IP, ARP, Statistics Displaying Statistics for IP Protocols 165IP Statistics 166 167 Web Click IP, Statistics, IP CLI See the example on 168 Icmp Statistics 169 Web Click IP, Statistics, Icmp CLI See the example on 170 UDP StatisticsWeb Click IP, Statistics, UDP CLI See the example on 171 TCP Statistics Configuring Static Routes 172Web Click IP, Statistics, TCP CLI See the example on Displaying the Routing Table 173 174 228 Configuring the Routing Information Protocol 175 Configuring General Protocol Settings 176 Global Settings Timer Settings177 178 Specifying Network Interfaces for RIP Configuring Network Interfaces for RIP 179 180 Specifying Receive and Send Protocol TypesLoopback Prevention Protocol Message Authentication 181 182 183 Displaying RIP Information and Statistics 184 RIP Information and Statistics 185 Web Click Routing Protocol, RIP, Statistics Configuring the Open Shortest Path First Protocol 186 187 188 General Information An area border router runs a 189Networks in two or more areas AS Boundary Router Default Route Information 190 191 Configuring Ospf Areas 192Single route. The backbone or any 193 194 195 196 271 197 Configuring Ospf Interfaces 198 Detail Interface Configuration 199Ospf Interface List 200 201 202 203 Configuring Virtual Links 204 205 Configuring Network Area Addresses 206 207 Configuring Summary Addresses for External AS Routes 208 209 210 Redistributing External Routes 211 Configuring Nssa Settings 212Area ID Identifier for an not-so-stubby area Nssa 213 Displaying Link State Database Information 214 215 216 Displaying Information on Border Routers 217 Displaying Information on Neighbor Routers Multicast Routing 218 Configuring Global Settings for Multicast Routing Displaying the Multicast Routing Table219 220 221 Configuring Dvmrp 222 Configuring Global Dvmrp Settings 223 224 225 226 Configuring Dvmrp Interface Settings 227Dvmrp Interface Information 228 229 Displaying Neighbor InformationYou can display all the neighboring Dvmrp routers 230 Displaying the Routing TableCLI This example displays the only neighboring Dvmrp router Configuring PIM-DM 231 Configuring Global PIM-DM Settings 232 Configuring PIM-DM Interface Settings 233 234 235 309 236 Displaying Interface Information 237 You can display all the neighboring PIM-DM routers 238 Using the Command Line Interface Accessing the CLI Telnet Connection Entering Commands This section describes how to enter CLI commandsKeywords and Arguments Command Completion Getting Help on CommandsMinimum Abbreviation Showing Commands Understanding Command Modes Negating the Effect of CommandsUsing Command History Partial Keyword Lookup Exec Commands Vlan Database Configuration Commands Mode Command Prompt Command Line Processing Keystroke Function Command Groups Command Group Description 181 Line Commands Command Function Mode Line Login local LoginSyntax Login local no login Line Configuration Syntax Password 0 7 password no password PasswordUsername 4-33 password No password is specified Syntax Exec-timeout seconds no exec-timeout Exec-timeoutLogin 4-15password-thresh4-18 CLI No timeout Telnet 10 minutes Syntax Password-thresh threshold no password-thresh Password-threshTo set the timeout to two minutes, enter this command Default value is three attempts Silent-time Syntax Silent-time seconds no silent-time Syntax Databits 7 8 no databits To specify 7 data bits, enter this commandDatabits Seven data bits per character Eight data bits per character Syntax Parity none even odd no parity To specify no parity, enter this commandParity None No parity Even Even parity Odd Odd parity Syntax Speed bps no speed To specify 57600 bps, enter this commandSpeed 9600 bps Syntax Stopbits 1 StopbitsShow line Syntax Show line console vty General Commands To show all lines, enter this command Disable Enable password EnableSyntax Enable level Level Disable NonePrivileged Exec Configure Show history Use this command to restart the system Reload End Exit Use this command to exit the configuration program This example shows how to quit a CLI sessionQuit System Management Commands Device Designation Commands Syntax Hostname name no hostname User Access CommandsHostname Name The name of this host. Maximum length 255 characters Username Enable password Default is level Default password is super Web Server Commands Ip http portSyntax Ip http port port-numberno ip http port Default Setting Command Mode Syntax Ip http server no ip http server Default SettingIp http server Logging on Event Logging CommandsSyntax Logging on no logging on Default Setting Logging history 4-38 clear logging Flash errors level 3 RAM warnings level 7 Logging history Syntax Clear logging flash ram Use this command to clear messages from the log bufferClear logging Flash and RAM Show logging Syntax Show logging flash ram Time Commands Syntax Sntp client no sntp client Default Setting DisabledSntp client Sntp server Syntax Sntp server ip1 ip2 ip3 Syntax Sntp poll seconds no sntp poll Sntp pollSntp client 4-42 sntp poll 4-44 show sntp Seconds Sntp broadcast client Show sntp Clock timezone System Status Commands Show startup-config Command Usage Show running-config Show running-config4-49 Show startup-config4-47 Use this command to display system information Show systemShow users Show version Flash/File Commands Copy Privileged Exec Following example shows how to download a configuration file Delete Use this command to delete a file or imageFilename Name of the configuration file or image name Syntax Use this command to display a list of files in flash memory Dir Whichboot Following example shows how to display all file information Boot system Dir 4-57 whichboot Authentication login Authentication CommandsAuthentication Sequence Local Username for setting the local user names and passwords Radius Client Radius-server host Hostipaddress IP address of server10.1.0.1 Syntax Radius-server port portnumber no radius-server port Radius-server portRadius-server key 1812 Radius-server retransmit Radius-server timeout Show radius-server 802.1x Port Authentication Authentication dot1x default Dot1x default Dot1x port-control Default Command ModeDot1x max-req Syntax Dot1x max-req count no dot1x max-req Dot1x re-authenticate Dot1x re-authentication Dot1x timeout quiet-period Dot1x timeout re-authperiodSeconds The number of seconds. Range Dot1x timeout tx-period Show dot1x State- Current state including initialize, reauthenticate Authenticator State MachineReauthentication State Machine Backend State Machine Access Control List Commands Access Control List Commands Access-list ip IP ACLs Permit, deny Ip access-group4-81 show ip access-list4-83 Permit, deny Standard ACL Standard ACL Permit, deny Extended ACL Extended ACL Ip access-group Syntax Ip access-group aclname in no ip access-group aclname Show ip access-list4-83 Show ip access-groupInterface Configuration Ethernet Use this command to show the ports assigned to IP ACLs Show ip access-list Syntax Show ip access-list standard extended aclnamePermit, deny 4-78,4-79 ip access-group4-81 Access-list mac Syntax Access-list mac aclname no access-list mac aclnameMAC ACLs Permit, deny MAC ACL No permit deny packet-format any host source source bitmask MAC ACL Syntax Mac access-group aclname Mac access-groupShow mac access-group Show mac access-list4-88 Syntax Show mac access-list aclname Show mac access-listMac access-group4-87 Permit, deny Mac access-group4-87 Show access-list Show access-groupACL Information Snmp Commands Snmp-server community Snmp-server contact Syntax Snmp-server contact string no snmp-server contact Snmp-server location Syntax Snmp-server location text no snmp-server location Snmp-server host Snmp-server enable traps Issue authentication and link-up-down traps Use this command to check the status of Snmp communications Show snmp Example Dhcp Commands Dhcp ClientIp dhcp client-identifier Interface Configuration Vlan Use this command to submit a Bootp or Dhcp client requestIp dhcp restart client Dhcp Relay Ip dhcp restart relaySyntax Ip dhcp relay no ip dhcp relay 100 Ip dhcp relay server Address IP address of Dhcp server. Range 1-3 addressesUsage Guidelines Dhcp Server Service dhcp Syntax Service dhcp no service dhcp Default Setting Ip dhcp excluded-address Ip dhcp poolSyntax Ip dhcp pool name no ip dhcp pool name Network 4-105 host Dhcp Pool ConfigurationNetwork Network network-number mask no network Default-router Default-routeraddress1 address2 no default-router Domain-name Syntax Domain-name domain no domain-name Dns-server Dns-serveraddress1 address2 no dns-server Next-server BootfileSyntax Bootfile filename no bootfile Syntax Next-server address no next-server address Netbios-name-server Next-server4-109 Mixed Peer-to-peer Default Setting Netbios-node-typeSyntax Netbios-node-type type no netbios-node-type Broadcast Lease days hoursminutes infinite no lease Command ModesLease One day Host Host address mask no host Client-identifier Client-identifier4-114hardware-address4-115 Hardware-address Ethernet Ieee802 Fddi Default SettingIf no type is specified, the default protocol is Ethernet Hardware-addresshardware-address type no hardware-address Clear ip dhcp binding Syntax Clear ip dhcp binding address Show ip dhcp binding Syntax Show ip dhcp binding address Interface Commands Port-channel channel-idRange InterfaceDescription Syntax Description string no description Interface Configuration Ethernet, Port Channel Speed-duplexFollowing example adds a description to port Syntax Negotiation no negotiation Default Setting NegotiationNegotiation 4-121 capabilities Following example configures port 11 to use autonegotiation CapabilitiesCapabilities 4-122speed-duplex4-120 Negotiation 4-121speed-duplex4-120 flowcontrol Syntax Flowcontrol no flowcontrol Default Setting Flow control enabledFlowcontrol Syntax Shutdown no shutdown Default Setting Shutdown Switchport broadcast packet-rate Clear counters Use this command to clear statistics on an interfacePort-channel channel-idRange Default Setting Syntax Clear counters interface Syntax Show interfaces status interface Use this command to display the status for an interfaceShow interfaces status Shows the status for all interfaces Syntax Show interfaces counters interface Use this command to display interface statisticsShow interfaces counters Shows the counters for all interfaces 130 This example shows the configuration setting for port Show interfaces switchportSyntax Show interfaces switchport interface Shows all interfaces Field Description Port monitor Mirror Port CommandsInterface Configuration Ethernet, destination port Interface ethernet unit/port source port Show port monitor Use this command to display mirror informationUnit Switch unit Port Port number Syntax Show port monitor interface Rate Limit Commands Following shows mirroring configured from port 6 to port Rate-limit Link Aggregation Commands Guidelines for Creating Trunks Channel-id- Trunk index Range Channel-groupSyntax Channel-group channel-idno channel-group Current port will be added to this trunk Syntax Lacp no lacp Default Setting Lacp 140 Mac-address- MAC address Address Table CommandsMac-address-table static Vlan-id- Vlan ID Range Clear mac-address-table dynamic Action Show mac-address-table Mac-address- MAC address Mask Bits to match in the address Mac-address-table aging-time Seconds Time in number of seconds Show mac-address-table aging-time Spanning Tree Commands Syntax Spanning-tree no spanning-tree Default Setting Spanning tree is enabledSpanning-tree Spanning-tree mode Syntax Spanning-tree mode stp rstp no spanning-tree modeRstp Spanning-tree forward-time Spanning-tree hello-time Spanning-tree max-age Spanning-tree priority 32768 Spanning-tree pathcost method Long method This command limits the maximum transmission rate for BPDUs Spanning-tree transmission-limitCount The transmission limit in seconds. Range Spanning-tree cost Syntax Spanning-tree cost cost no spanning-tree cost Spanning-tree port-priority Priority The priority for a port. Range 0-240, in steps Spanning-tree edge-port Spanning-tree portfast Spanning-tree link-type Spanning-treeedge-port4-156Auto Port-channel channel-idRange Command Mode Spanning-tree protocol-migrationSyntax Spanning-tree protocol-migration interface Use this command to show the spanning tree configuration Show spanning-treeSyntax Show spanning-tree interface 161 Vlan Commands Editing Vlan GroupsVlan database Vlan Configuring Vlan Interfaces By default only Vlan 1 exists and is activeVlan Database Configuration Interface vlan Syntax Interface vlan vlan-id All ports are in hybrid mode with the Pvid set to Vlan Switchport modeSyntax Switchport mode trunk hybrid no switchport mode Switchport acceptable-frame-types4-167 Switchport acceptable-frame-types Switchport modeAll frame types Switchport ingress-filtering Switchport native vlan Switchport allowed vlan Switchport forbidden vlan No VLANs are included in the forbidden list Show vlan Use this command to show Vlan informationDisplaying Vlan Information Syntax Show vlan id vlan-idname vlan-name Pvlan up-linkinterface-list down-linkinterface-listno pvlan Following example shows how to display information for VlanPvlan No private VLANs are defined Use this command to display the configured private Vlan Show pvlan Gvrp and Bridge Extension Commands Syntax Bridge-ext gvrp no bridge-ext gvrp Default SettingBridge-ext gvrp Show bridge-ext Switchport gvrp Syntax Switchport gvrp no switchport gvrp Default Setting Use this command to show if Gvrp is enabled Show gvrp configurationGarp timer Syntax Show gvrp configuration interface 179 Show garp timer Syntax Show garp timer interfaceShows all Garp timers Priority Commands Priority Commands Layer Switchport priority default Queue bandwidth weight1...weight4 no queue bandwidth Queue bandwidth Queue cos-map Queue cos-mapqueueid cos1 ... cosn no queue cos-map Show queue bandwidth Show queue cos-map4-186 Use this command to show the class of service priority map Show queue cos-mapSyntax Show queue cos-map interface Priority Commands Layer 3 Map ip port Global ConfigurationSyntax Map ip port no map ip port Default Setting Map ip port Interface Configuration Following example shows how to map Http traffic to CoS value Map ip precedence Global Configuration Map ip precedence Interface Configuration List below shows the default priority mapping Syntax Map ip dscp no map ip dscp Default Setting Map ip dscp Global ConfigurationMap ip dscp Interface Configuration Map ip dscp dscp-value cos cos-value no map ip dscp 192 Use this command to show the IP port priority map Show map ip portSyntax Show map ip port interface Use this command to show the IP precedence priority map Show map ip precedenceSyntax Show map ip precedence interface Use this command to show the IP Dscp priority map Show map ip dscpSyntax Show map ip dscp interface Multicast Filtering Commands Igmp Snooping Commands Ip igmp snooping Syntax Ip igmp snooping no ip igmp snooping Default SettingFollowing example enables Igmp snooping Ip igmp snooping vlan static Ip igmp snooping version Igmp Version Following shows the current Igmp snooping configuration Following configures the switch to use Igmp VersionUse this command to show the Igmp snooping configuration Show ip igmp snooping Use this command to show known multicast addresses Show mac-address-table multicast Igmp Query Commands Layer Ip igmp snooping querier Times Following shows how to configure the query count toIp igmp snooping query-count Ip igmp snooping query-max-response-time4-203 Seconds The report delay advertised in Igmp queries. Range Ip igmp snooping query-intervalIp igmp snooping query-max-response-time Ip igmp snooping router-port-expire-time Igmp Commands Layer Switch must use IGMPv2 for this command to take effect Syntax Ip igmp no ip igmp Default Setting Ip igmpIp igmp snooping 4-197 show ip igmp snooping Syntax Ip igmp robustval robust-valueno ip igmp robustval Ip igmp robustvalIp igmp query-interval Robust-value- The robustness of this interface. Range Ip igmp max-resp-interval Seconds The report delay for the last member query. Range Ip igmp last-memb-query-intervalIp igmp version Ip igmp query-interval4-207 Ip igmp version SecondSyntax Ip igmp version 1 2 no ip igmp version Show ip igmp interface Syntax Show ip igmp interface vlan vlan-id Use this command to delete entries from the Igmp cache Clear ip igmp groupDeletes all entries in the cache if no options are selected Show ip igmp groups Displays information for all known groups Following shows the Igmp groups currently active on Vlan IP Interface Commands Basic IP Configuration Ip address IP address Netmask Following example, the device is assigned an address in Vlan Ip default-gateway Syntax Ip default-gateway gateway no ip default-gateway Show ip interface Use this command to display the settings of an IP interfaceIp default-gateway4-218 Show ip redirects This command has no default for the host PingSyntax Ping host count countsize size Address Resolution Protocol ARP Interface Arp ip-address hardware-address no arp ip-address No default entriesArp Clear arp-cache show arp Clear arp-cache Arp-timeoutSyntax Arp-timeout seconds no arp-timeout Seconds 20 minutes Ip proxy-arp Syntax Ip proxy-arp no ip proxy-arp Default SettingShow arp This example displays all entries in the ARP cache IP Routing Commands Global Routing Configuration Syntax Ip routing no ip routing Default SettingIp routing No static routes are configured Ip route Show ip route Syntax Show ip route config address netmaskClear ip route Syntax Clear ip route network netmask Show ip traffic 230 Routing Information Protocol RIP Router ripSyntax Router rip no router rip Timers basic Timers basic update-seconds no timers basicRouter Configuration Network subnet-address no network subnet-address Router rip NeighborNo networks are specified Syntax Neighbor ip-addressno neighbor ip-address Version Syntax Version 1 2 no versionRIP Version Ip rip receive version Ip rip receive version 4-236 ip rip send version Ip rip send version Version 238 Syntax Ip split-horizon poison-reverseno ip split-horizon Ip split-horizon239 Split-horizon Ip rip authentication mode Ip rip authentication keyNo authentication 240 This example sets the authentication mode to plain text Ip rip authentication modeText Indicates that a simple password will be used Ip rip authentication key Show ip rip Syntax Show ip rip configuration status peerShow rip globals 242 Show ip rip configuration 243 Open Shortest Path First Ospf 244 245 Display Information 246 Syntax Router ospf no router ospf Command ModeRouter ospf Network area Router-id 247Router-idip-address no router-id 248 Default-information originateCompatible rfc1583 RFC 1583 compatible 249 Ip route 4-227 redistribute Timers spf Timers spf spf-holdtime no timers spf250 Area range 251 252 Area default-costDefault Setting Command Usage Area stub Summary-address 253Area range Redistribute 254Type-value Default-information originate Network area255 256 257 No stub is configuredArea stub Syntax Area area-idstub summary no area area-idstub summary Area nssa Area default-cost4-252No Nssa is configured 258 259 Area virtual-link 260 261 262 Area-id None Router-id NoneShow ip ospf virtual-links4-284 Ip ospf authentication 263 Ip ospf authentication-key 264 MD5 authentication is disabled Ip ospf message-digest-key265 Ip ospf cost 266Syntax Ip ospf cost cost no ip ospf cost Ip ospf dead-interval 267Ip ospf hello-interval4-268 268 Ip ospf hello-intervalIp ospf priority Syntax Ip ospf priority priority no ip ospf priority Ip ospf retransmit-interval 269 Ip ospf transmit-delay 270 Show ip ospf 271 Show ip ospf border-routers 272 Show ip ospf database 273 Following shows output for the show ip ospf database command 274 Following shows output when using the asbr-summarykeyword 275 Following shows output when using the external keyword 276 277 Following shows output when using the network keyword 278 Following shows output when using the router keyword 279 Following shows output when using the summary keyword 280 Show ip ospf interface 281 Syntax Show ip ospf neighbor Command Mode Show ip ospf neighbor282 Show ip ospf summary-address Use this command to display all summary address informationSyntax Show ip ospf summary-address Command Mode 283 284 Syntax Show ip ospf virtual-links Command ModeShow ip ospf virtual-links Summary-address4-253 Multicast Routing Commands Static Multicast Routing Commands285 No static multicast router ports are configured Ip igmp snooping vlan mrouter286 Show ip igmp snooping mrouter General Multicast Routing CommandsDisplays multicast router ports for all configured VLANs 287 Show ip mroute Use this command to display the IP multicast routing tableIp multicast-routing 288 289 Dvmrp Multicast Routing Commands 290 Syntax Router dvmrp no router dvmrp Command Mode Router dvmrp291 Ip dvmrp Show router dvmrp Probe-interval292 Syntax Probe-interval seconds Report-interval Nbr-timeoutSyntax Nbr-timeout seconds 293 Prune-lifetime Flash-update-intervalSyntax Flash-update-interval seconds 294 Ip-address- IP address of the default Dvmrp gateway Default-gatewaySyntax Default-gateway ip-addressno default-gateway 295 Syntax Ip dvmrp no ip dvmrp Default Setting Ip dvmrp296 Ip dvmrp metric 297Ip dvmrp metric interface-metric no ip dvmrp metric Clear ip dvmrp route Show router dvmrp298 299 Default settings are shown in the following exampleShow ip dvmrp route Dmvrp routes are shown in the following example Show ip dvmrp neighbor 300 PIM-DM Multicast Routing Commands Show ip dvmrp interface301 Syntax Router pim no router pim Default Setting Router pim302 Syntax Ip pim dense-mode no pim dense-mode Default Setting Ip pim dense-mode303 Syntax Ip pim hello-interval seconds no pim hello-interval Ip pim hello-interval304 Seconds Interval between sending PIM hello messages. Range 305 Ip pim hello-holdtimeIp pim trigger-hello-interval Seconds The hold time for PIM hello messages. Range Ip pim join-prune-holdtime 306Seconds The hold time for the prune state. Range Ip pim graft-retry-interval 307Seconds The time before resending a Graft. Range Ip pim max-graft-retries Show router pim308 309 Show ip pim interfaceShow ip pim neighbor Syntax Show ip pim interface vlan-id 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 Glossary-8 XModem Index Index-1 Index-2 Index-3 Index-4 Snmp Snmp Index-5 Index-6 Page Internet