Clear bridge, Bridge-group aging-time | SMC Networks SMC7724M/VSW

COMMAND LINE INTERFACE

clear bridge

Use this command to remove any learned entries from the forwarding database and to clear the transmit and receive counts for any static or system configured entries.

Syntax

clear bridge [bridge-group]

bridge-group- Bridge group index (bridge 1.)

Default Setting

None

Command Mode

Privileged Exec

Example

Console#clear bridge 1

Console#

bridge-group aging-time

Use this command to set the aging time for entries in the address table. Use the no form to restore the default aging time.

Syntax

bridge-group bridge-groupaging-time seconds no bridge-group bridge-groupaging-time

•bridge-group- Bridge group index (bridge 1.)

•seconds - Time is number of seconds (10-1000000.)

Default Setting

300 seconds

Command Mode

Global Configuration

Command Usage

The aging time is used to age out dynamically learned forwarding information.

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SMC Networks SMC7724M/VSW manual Bridge-group aging-time, Syntax Clear bridge bridge-group, Seconds

Contents

TigerAccess Extended Ethernet System Page TigerAccess Extended Ethernet System Management Guide Trademarks Contents Contents Command Line Interface Iii Contents Contents Contents Vii Viii Connecting to the Switch Configuration Options Switch Management Required Connections Remote Connections Basic Configuration Console Connection Setting Passwords Setting an IP Address Manual Configuration Switch Management Dynamic Configuration Enabling Snmp Management Access Community Strings Trap Receivers Saving Configuration Settings Managing System Files System Defaults Following table lists some of the basic system defaults Function Parameter Default Pvid EFM Rdsl Configuring the Switch Using the Web Interface Configuring the Switch Navigating the Web Browser Interface Home Button Action Panel Display Main Menu STA Vlan Port Igmp Displaying System Information Fields and Attributes Specify the hostname, location and contact information Command Line InterfaceWeb Interface Setting the IP Address Manual Configuration Web Interface Using DHCP/BOOTP Command Line Interface Security Enter the following command to restart Dhcp serviceConfiguring the Login Password Renewing Dchp Configuring Radius Logon Authentication Managing Firmware Click System/Radius Command Usage Downloading System Software from a Server To start the new firmware, reboot the system Saving or Restoring Configuration Settings Web Interface Setting the Startup Configuration File Web Interface Copying the Running Configuration to a File Web Interface Displaying Bridge Extension Capabilities ResetUse the reload command to reboot the system Example Click System/Bridge Extension Fields and Attributes Main Board Displaying Switch Hardware/Software VersionsEnter the following command Click System/Switch Information Use the following command to display version information Port Configuration Displaying Connection Status This example shows the connection status for Port Configuring Interface Connections Web Interface Setting Broadcast Storm Thresholds Select the interface, and then enter the required settings Configuring Port Mirroring Configuring Port Security Click Port/Port Security Configuration Address Table Settings Displaying the Address Table Command Line Interface Setting Static Addresses Changing the Aging Time This example also sets the aging time to 400 seconds Global setting apply to the entire switch Spanning Tree Protocol ConfigurationManaging Global Settings Configuring the Switch Displaying the current global settings for STA Web Interface Click Spanning Tree/STA Information Configuring the global settings for STA Web Interface Managing Interface Settings Click STA/STA Trunk Information or STA Port Information This example shows the STA attributes for port This example sets the STP attributes for port Vlan Configuration Assigning Ports to VLANs Forwarding Tagged/Untagged Frames Enabling or Disabling Gvrp Global Setting This example enables Gvrp for the switch Displaying Basic Vlan Information Click VLAN/VLAN Base Information Displaying Current VLANs Web Interface Fields and Attributes Command Line Interface Fields and Attributes 104 Creating VLANs This example creates a new Vlan Adding Interfaces Based on Membership Type 102 Adding Interfaces Based on Static Membership Configuring Vlan Behavior for Interfaces Creating Vlans 100 This example enables private VLANs Configuring Private VLANsConfiguring Uplink and Downlink Ports Enabling Private VLANs 9-16 17-24 25 Creating Vlans Command Line Interface Class of Service Configuration Setting the Default Priority for Interfaces This example assigns a default priority of 5 to port Mapping Priority Classes to Egress Queues Priority Level Traffic Type Fields and Attributes Queue Scheduling 127 Click Priority/Queue Scheduling Mapping Layer 3/4 Priorities to CoS Values Mapping IP Precedence Web Interface 131 Mapping Dscp Priority Web Interface Mapping IP Port Priority 130 Copy Priority Settings Port Trunk Configuration Port Trunk Configuration 142 Configuring Snmp Setting Community Access Strings Access Mode Specifying Trap Managers Multicast Configuration Configuring Igmp Parameters Multicast Configuration Web Interface Interfaces Attached to a Multicast Router 117 Specifying Interfaces Attached to a Multicast Router 122 Displaying Port Members of Multicast Services Adding Multicast Addresses to VLANs Showing Device Statistics Showing Device Statistics This example shows statistics for port Rate Limit Configuration 163 Vdsl Configuration Vdsl Global Configuration Fields and Attributes Vdsl Port Configuration Click VDSL/VDSL Global Configuration Click VDSL/VDSL Port Configuration 100 Configuring a User-specified EFM Profile 101 102 Click VDSL/VDSL Profile User Specified Vdsl Port Link Status 103 104 Click VDSL/VDSL Port Link Status 105 156 Click VDSL/VDSL Port Ethernet Statistics Displaying Vdsl Port Ethernet Statistics106 107 108 Using the Command Line Interface Accessing the CLI Telnet Connection Keywords and Arguments Entering CommandsThis section describes how to enter CLI commands Minimum Abbreviation Command CompletionGetting Help on Commands Showing Commands Command show interfaces ? displays the following information Partial Keyword Lookup Negating the Effect of CommandsUsing Command History Understanding Command Modes Exec Commands Configuration Commands Command Line Processing Keystroke Function Command Groups Command Description Group 163 General Commands LC Line Configuration, VC Vlan Database Configuration Default Setting EnableSyntax enable level Command Mode Disable Related Commands End ConfigureShow history Normal Exec, Privileged Exec Reload Use this command to restart the systemThis command resets the entire system End This example shows how to reset the switchUse this command to return to Privileged Exec mode Exit Quit Use this command to exit the configuration programThis example shows how to quit a CLI session 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 Dir Use this command to display a list of files in Flash memorySyntax Dir boot-rom config opcode filename Whichboot Following example shows how to display all file information Global Configuration Boot systemSyntax Boot system boot-rom config opcode filename Dir whichboot System Management Commands Command Function Mode Name The name of this host. Maximum length 255 characters HostnameSyntax Hostname name no hostname Username Enable password Default is level Default password is super Syntax Ip http port port-numberno ip http port Default Setting Command ModeIp http port Ip http server Ip http server Syntax Ip http server no ip http server Default SettingSyntax Logging on no logging on Default Setting Logging on Logging history Logging history clear logging Use this command to clear messages from the log buffer Flash errors level 3 RAM warnings level 7Snmp-server enable traps snmp-server host Clear logging Syntax Show logging flash ram Show loggingShow logging Show startup-config Show running-config Show running-config Show startup-config Show users Use this command to display system informationShow system Show version Radius Commands Authentication login Hostipaddress IP address of server Enable password for setting the local passwordRadius-server host Syntax Radius-server port portnumber no radius-server port Radius-server portRadius-server key Syntax Radius-server key keystring no radius-server key Radius-server timeout Radius-server retransmit Show radius-server Snmp Commands Snmp-server community Syntax Snmp-server contact string no snmp-server contact Snmp-server contactSnmp-server location Syntax Snmp-server location text no snmp-server location Snmp-server host Snmp-server enable traps Issue all traps Use this command to check the status of Snmp communications Show snmp Command Usage IP Commands IP address Netmask Interface Configuration VlanIp address Use this command to submit a Bootp or Dchp client request Ip dhcp restart Gateway IP address of the default gateway Ip default-gatewaySyntax Ip default-gateway gateway no ip default-gateway Following example defines a default gateway for this device Show ip redirects Use this command to display the settings of an IP interfaceShow ip interface All interfaces Syntax Ping host size sizecount count This command has no default for the hostPing Interface Line Commands Line LoginSyntax Login local no login Syntax Line console vty Username password PasswordLine Configuration Syntax Password 0 7 password no password Syntax Exec-timeout seconds no exec-timeout Exec-timeoutLogin password-thresh CLI No timeout Telnet 10 minutes Syntax Password-thresh threshold no password-thresh Password-threshTo set the timeout to 120 seconds, enter this command Default value is three attempts Silent-time Default value is no silent-timeTo set the silent time to 60 seconds, enter this command 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 ParitySpeed Syntax Speed bps no speed Stopbits To specify 57600 bps, enter this commandTo specify 2 stop bits, enter this command 9600 bps Show line Use this command to display the terminal line’s parametersTo show all lines, enter this command Syntax Show line console vty Interface Commands Interface Description Following example adds a description to Ethernet port Interface Configuration Ethernet, Port ChannelSpeed-duplex Negotiation Negotiation no negotiation Capabilities Flowcontrol Flow control enabledFollowing example enables flow control on port Flowcontrol no flowcontrol Shutdown Port-channel channel-idRange Default SettingClear counters Interface Configuration Ethernet Switchport broadcastFollowing example disables Vdsl port Packets per second Syntax Show interfaces status interface Use this command to display the status for an interfaceShow interfaces status Use this command to display interface statistics Show interfaces counters Show interfaces switchport Shows all interfaces Address Table Commands Bridge address Action Show bridge Bridge-group- Bridge group index bridge Syntax Clear bridge bridge-group Clear bridgeBridge-group aging-time Seconds Show bridge group aging-time Port security All port security is disabledThis example enables port security for port Port security no port security Spanning Tree Commands Spanning tree is enabled Bridge spanning-tree Use this command to configure globally for this switch. Use Bridge forward-time Bridge hello-time Bridge max-age Bridge priority 32768 Bridge-group path-cost Bridge-group priority 128 Disabled Bridge-group portfast Use this command to show the spanning tree configuration Show bridge group Vlan Commands Vlan database Vlan By default only Vlan 1 exists and is activeVlan Database Configuration Show vlan 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 Configures Vlan membership mode for a port Switchport mode Switchport acceptable-frame-typesSwitchport ingress-filtering All frame types 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 informationFollowing example shows how to display information for Vlan Syntax Show vlan id vlan-idname vlan-name Pvlan Pvlan CommandsFor the two commands Disabled with no Pvlan interfaces Syntax Pvlan For the 12-Line Vdsl Switch Syntax Show pvlan Command Mode Show pvlan Gvrp and Bridge Extension Commands Syntax Switchport gvrp No switchport gvrp Default Setting Switchport gvrpShow gvrp configuration 109 Garp timer 110 Shows all Garp timers Show garp timerShow garp timer 111 112 Garp timerBridge-ext gvrp Bridge-ext gvrp no bridge-ext gvrp Show bridge-ext 113 Igmp Snooping Commands 114 Ip igmp snooping vlan static Following example enables Igmp snoopingIp igmp snooping 115 Igmp Version Ip igmp snooping version116 117 Show ip igmp snoopingShow bridge multicast Ip igmp snooping querier no ip igmp snooping querier Ip igmp snooping querier118 Ip igmp snooping query-interval Following shows how to configure the query count toIp igmp snooping query-count 119 120 Seconds The report delay advertised in Igmp queries. RangeIp igmp snooping query-max-response-time 121 Switch must be using IGMPv2 for this command to take effectIp igmp snooping query-time-out Ip igmp snooping version 122 No static multicast router ports are configuredIp igmp snooping vlan mrouter 123 Displays multicast router ports for all configured VLANsShow ip igmp snooping mrouter Syntax Show ip igmp snooping mrouter vlan vlan-id Priority Commands 124 Switchport priority default 125 Queue bandwidth 126 Show queue bandwidth Queue cos-map127 128 Show queue cos-map Show queue cos-map Use this command to show the class of service priority mapShow queue bandwidth 129 Map ip port no map ip port Map ip port Global Configuration130 131 Map ip port Interface ConfigurationMap ip precedence Global Configuration Map ip precedence no map ip precedence 132 Map ip precedence Interface ConfigurationList below shows the default priority mapping Map ip dscp no map ip dscp Map ip dscp Global Configuration133 Map ip dscp Interface Configuration 134 135 Use this command to show the IP port priority mapShow map ip port Map ip port Maps CoS values to IP ports i.e., TCP/UDP ports 136 Use this command to show the IP precedence priority mapShow map ip precedence Map ip precedence Maps CoS values to IP precedence values 137 Use this command to show the IP Dscp priority mapShow map ip dscp Map ip dscp Maps CoS values to IP Dscp values Port monitor Mirror Port CommandsInterface Configuration Ethernet, destination port 138 139 Show port monitor Syntax Show port monitor interface Show port monitor140 Port Trunking Commands 141 142 Interface port-channelChannel-group Syntax Channel-group channel-idno channel-group Show interfaces status port-channel Use this command to show trunk informationNo default 143 Following shows information on Trunk Lacp144 Lacp no lacp 145 Vdsl Commands 146 Syntax Efm profile global profile name Efm profile global147 Profile name Name of the profile 148 Efm profile Efm profile149 Syntax Efm profile profile name 150 Interleaving is disabledEfm define user-profile Efm profile global efm profile Use this command to troubleshoot EFM port performance Efm resetSyntax Efm reset local remote Efm shutdown 152 Syntax Efm rdl no efm rdl Default SettingEfm rdl Off Rate-limit global rate-limit Efm flow-control153 Syntax Show controllers ethernet-controller interface-id Show controllers ethernet-controller154 Interface-id- ID of the EFM port 155 Clear controllers ethernet-controller Show controllers efm interface-id actual 156 157 Show controllers efm interface-id adminSyntax Show controllers efm interface-idadmin dsrate usrate Syntax Show controllers efm profile mapping names Show controllers efm profile158 159 Examples Show controllers efm status 160 161 To obtain the Ethernet mode from CPE side Vdsl chip Show controllers efm remote ethernet modeUse this command to display the connected CPE Ethernet mode 162 163 Rate Limit CommandsRate-limit global Rate-limit input no rate-limit input Syntax Rate-limit input rate Rate-limit interface164 Rate The rate unit is Mbps Appendix a Troubleshooting Troubleshooting Chart Upgrading Firmware via the Serial Port Upgrading Firmware VIA the Serial Port Troubleshooting Console Port Pin Assignments DB-9 Port Pin Assignments Console Port to 9-Pin DTE Port on PC Console Port to 25-Pin DTE Port on PC Auto-negotiation Glossary-11000BASE-T Glossary-2 Glossary-3 Glossary-4 Glossary-5 Glossary-6 Index Index-1 Index-2 Page For Technical SUPPORT, Call