Clear logging, Consoleconfig#logging history ram | Sunfire B1600

Command Mode

Global Configuration

Command Usage

The message level specified for Flash memory must be a higher priority (numerically lower) than that specified for RAM.

Example

Console(config)#logging history ram 0

Console(config)#

4.3.3.9clear logging

Use this command to clear messages from the log buffer.

Syntax

clear logging [flash ram]

■flash – The event history stored in Flash memory (permanent memory).

■ram – The event history stored in temporary RAM (memory flushed on power reset).

Default Setting

Flash and RAM

Command Mode

Privileged Exec

Example

Console#clear logging

Console#

4-36Sun Fire B1600 Blade System Chassis Switch Administration Guide • June 2003

Image 234

Sunfire B1600 manual Clear logging, Consoleconfig#logging history ram, Console#clear logging

Contents

Page Page Page Page Contents General Management of the Switch Contents Page Contents Command-Line Reference Contents Page Contents Page Contents Management Information Base A-1 Glossary Glossary-1 Index Index-1 Page Before You Read This Book How This Book Is OrganizedPage Typographic Conventions Accessing Sun DocumentationEnable Related Documentation Contacting Sun Technical Support Sun Welcomes Your Comments Introduction Switch Architecture Ways of Accessing the Switch Management ApplicationOverview Description of Hardware Ethernet PortsUp-link Ports Internal Ports Status LEDs SSC Exterior Panel Port LEDs Features of the Switch Introduction Page Switch Default Settings 2Switch Default Settings ARP Initial Configuration Connecting to the Switch Interface Configuration OptionsSc console sscn/swt Enabling Snmp Management Access Community Strings Trap Receivers Blade System Chassis Software Setup Guide Page General Management of the Switch Using the Web Interface Navigating the Web Browser Interface Home Configuration Options 1Web Page Configuration ButtonsPanel Display 2Summary of Tasks You Can Perform Using the Web Agent Main Menu 102 134 Basic Configuration Displaying System Information 3Switch Setup ⇒ System Identity Window Pass MIB Variables Identification Details Setting the IP Address Manual Configuration Web Interface Specifying the Management Vlan and IP Details 5Open Switch Setup ⇒ Network Identity Window Consoleconfig-if#ip address 10.1.0.2 Consoleconfig#ip default-gatewayMIB Variables Specifying the Management Vlan and IP Details Using DHCP/BOOTP Web Interface Using Dynamic IP Configuration Services Console#ip dhcp restart Console#show ip interface Console#ip dhcp restart Displaying Switch Software Versions MIB variables Using Dynamic IP Configuration Services Use the following command to display version information Console#show version MIB Variables Associated With Software Version Information 6MIB Versions Associated With Software Version Information Downloading Switch Firmware From a Server Web Interface Downloading Switch FirmwareManaging Firmware Command-line Interface Dowloading Switch Firmware Console#copy tftp file Consoleconfig#boot system opcodeMIB Variables Associated With Downloading Firmware 7MIB Variables Associated With Downloading Firmware Supported Saving or Restoring Configuration Settings Downloading Configuration Settings From a ServerWeb Interface Downloading a File of Configuration Settings Page Consoleconfig#boot system config startup-new Configuring User Authentication Applies only to Radius server authentication Web Interface Configuring User Authentication To configure authentication parameters for local access Command-line Interface Configuring User Authentication Configuring Snmp MIB variables Associated With User Authentication9MIB Variables Associated With User Authentication Configuring Snmp Access Web Interface Adding and Removing Community Strings Consoleconfig#snmp-server community blueberry rw MIB Variables Associated With Community Strings Specifying Trap Managers and Trap Types Web Interface Specifying Trap Management Stations Command-line Interface Specifying Trap Management Stations MIB Variables Associated With Trap Management 10MIB Variables Associated With Trap Management Configuring Global Network Protocols Vlan ConfigurationPage Displaying Basic Vlan Information Web Interface Displaying Basic Vlan Information Command-line Interface Displaying Basic Vlan Information Console#show bridge-ext MIB Variables Associated With Basic Vlan Information 11MIB Variables Associated With Basic Vlan Information MIB-II Enabling or Disabling Gvrp Global Setting Web Interface Enabling or Disabling Gvrp Global SettingCommand-line Interface Enabling Gvrp MIB Variables Associated With Gvrp Configuring VLANsWeb Interface Configuring VLANs 12MIB Variables Associated With Gvrp See Adding Static Members to VLANs on Command-line Interface Vlan Configuration Vlan MIB Variables Associated With Vlan Configuration 13MIB Variables Associated With Vlan Configuration Adding Static Members to VLANs Port list Web Interface Adding Ports Manually to a Vlan Command-line Interface Adding Ports Manually to a Vlan 18The Switch Config ⇒ VLANs Window MIB Variables Associated With Adding Ports to a Vlan 14MIB Variables Associated With Adding Ports to a Vlan Multicast Configuration Configuring Igmp Snooping Parameters Web Interface Configuring Igmp Snooping Parameters 19The Switch Config ⇒ Broadcast & Multicast Window Command-line Interface Configuring Igmp Snooping Parameters Console#show ip igmp snooping Specifying Interfaces Connected to Multicast Routers MIB Variables Associated With Igmp Parameters15MIB Variables Associated With Igmp Parameters Page General Management of the Switch Consoleconfig#ip igmp snooping vlan 1 mrouter ethernet NETP0 Console#show ip igmp snooping mrouter vlan Read/create Octet string Multicast Router Configuring Multicast Services Web Interface Configuring Multicast Services General Management of the Switch Command-line Interface Configuring Multicast Services MIB Variables Associated With Configuring Multicast Servcies Broadcast Storm Control Global Setting Web Interface Using Broadcast Storm Control Command-line Interface Using Broadcast Storm Control MIB Variables Associated With Broadcast Storm Control 18MIB Variables Associated With Broadcast Storm Control Spanning Tree Algorithm Configuration Configuring Basic STA Settings General Management of the Switch Web Interface Configuring Basic STA Settings General Management of the Switch Command-line Interface Configuring Basic STA Settings Consoleconfig#spanning-tree mode rst MIB Variables Associated With Basic STA Settings 19MIB Variables Associated With Basic STA Settings Configuring Advanced STA Settings Web Interface Configuring Advanced STA Settings Command-line Interface Configuring Advanced STA Settings MIB variables Associated With Advanced STA Settings20MIB Variables Associated With Advanced STA Settings Class of Service Configuration Setting the Default Priority for InterfacesWeb Interface Configuring Class of Service Command-line Interface Configuring Class of Service 25The Switch Config ⇒ Class of Service 22IEEE 802.1p Default Priority Recommendations MIB Variables Associated With Class of Service21MIB Variables Associated With Class of Service Mapping COS Values to Egress Queues Web Interface Mapping COS Values to Traffic Classes 23IEEE 802.1p Traffic Types Command-line Interface Mapping COS Values to Traffic Classes Console#show queue cos-map ethernet NETP0 Traffic Class Setting the Service Weight for Traffic Classes Web Interace Setting the Service Weight for Traffic Classes Console#show queue bandwidth Queue ID Weight 25Setting the Service Weight for Traffic ClassesMapping Layer 3/4 Priorities to COS Values Web Interface Enabling Priority Services Command-line Interface Enabling Priority ServicesConsoleconfig#map ip precedence MIB Variables Associated With Traffic Prioritisation Consoleconfig#no map ip precedenceMapping IP Precedence 26MIB Variables Associated With Traffic Prioritization Web Interface Mapping IP Precedence Console#show map ip precedence ethernet SNP5 Command-line Interface Mapping IP PrecedenceMIB Variables Associated With Mapping IP Precedence 28MIB Variables Associated With Mapping IP Precedence 29Default Dscp to COS Mapping Mapping Dscp PriorityWeb Interface Mapping Dscp Priority Command-line Interface Mapping Dscp Priority Consoleconfig#interface ethernet SNP5Console#show map ip dscp ethernet SNP5 Address Table Settings Displaying the Address TableMIB Variables Associated With Mapping Dscp to CoS Values Command-line Interface Viewing the Address Tables Web Interface Viewing the Address TablesMac-address-table Interface ethernet NETP1 Web Interface Changing the Aging Time Changing the Aging TimeMIB Variables Associated With the Address Tables 30MIB Variables Associated With the Address Tables MIB Variables Associated With Aging Time Command-line Interface Changing the Aging TimeConsoleconfig#mac-address-table aging-time 31MIB Variables Associated With Aging Time Port Configuration Displaying Connection Status See Configuring Interface Connections on Web Interface Displaying Connection Status for the Ports 33The Up Links ⇒ Connections Status Window This example shows the connection status for Port NETP7 Console#show interfaces status ethernet NETP7 MIB Variables Associated With the Connection Status of Ports Read only Error1 Duplex Status Configuring Interface Connections Web Interface Configuring Interface Connections 34The Up Links ⇒ Status Window showing attribues of NETP0 Command-line Interface Configuring Interface Connections 33MIB Variables for Interface Connections Read/write Bits Capabilities Configuring Aggregated Links Dynamically Configuring an Aggregated Link with Lacp Web Interface Dynamic Aggregated Links Lacp Consoleconfig#interface ethernet NETP1 Command-line Interface Dynamic Aggregated Links LacpConsoleconfig#interface ethernet NETP0 Console#show interfaces status port-channel MIB Variables Associated With Dynamic Aggregated Links 34MIB Variables Associated With Dynamic Aggregated Links Statically Configuring an Aggregated Link Web Interface Statically Configuring an Aggregated Link Consoleconfig#interface port-channel Consoleconfig#interface ethernet NETP3 MIB Variables Associated With Static Aggregated Links 35MIB Variables Associated With Static Aggregated Links Configuring Vlan Behavior for Interfaces Web Interface Configuring Vlan Behavior for Interfaces Modify the required settings for each interface Click Save 38The Up Links ⇒ VLANs Window cont’d MIB Variables Associated With Vlan Behavior of Interfaces 36MIB Variables Associated With Vlan Behavior of Interfaces Port Gvrp Read Octet string Name Configuring Static Addresses Web Interface Configuring Static Addresses 39The Up Links ⇒ Static Addresses Window Console#show mac-address-table ethernet NETP4 Command-line Interface Configuring Static AddressesMIB Variables Associated With Static Addresses 37MIB Variables Associated With Static Addresses Vlan Index Displaying the Current Interface Settings for STA Managing Interfaces for Spanning Tree Algorithm CLI displays this term 40The Up Links ⇒ Spanning Tree Window Console#show spanning-tree ethernet NETP4 MIB Variables Associated With a Port’s STA Settings 38MIB Variables Associated With a Port’s STA Settings Configuring Interface Settings for STA Web Interface Configuring STA Settings for a Port Command-line Interface Configuring STA Settings for a Port 41The Up Links ⇒ Spanning Tree Window for NETP4 MIB Variables for Configuring a Port’s STA Settings 39MIB Variables for Configuring a Port’s STA SettingsChecking the STA Protocol Status for Interfaces MIB Variables Associated With a Port’s STA Status 40MIB Variables Associated With a Port’s STA StatusPage Web Interface Filtering Traffic to the Management Port 43The Management Ports ⇒ Packet Filtering Window Consoleconfig#ip filter permit any 0.0.0.0 0.0.0.0 0.0.0.0 Action Read/create Integer IP Port Configuring Port Mirroring Web Interface Configuring Port MirroringMonitoring Port and Management Traffic Command-line Interface Configuring Port Mirroring 44The Monitoring ⇒ Port Mirroring Window Showing Port Statistics MIB Variables Associated With Port Mirroring42MIB Variables Associated With Port Mirroring 43Traffic Statistics 43Traffic Statistics 43Traffic Statistics Web Interface Viewing Port Statistics 45The Monitoring ⇒ Port Statistics window Scroll down the page to view Rmon statistics Command-line Interface Viewing Port Statistics This example shows statistics for port SNP13 MIB Variables Associated With Port Statistics 44MIB Variables Associated With Port Statistics Out Discards Deferred CRC/Alignment Showing Snmp Statistics 45SNMP Traffic Statistics Web Interface Viewing Snmp Statistics Open Monitoring ⇒ Snmp Statistics 47The Monitoring Snmp Statistics Window Command-line Interface Viewing Snmp Statistics Console#show snmp Configuring Message Logs MIB Variables Associated With Snmp Statistics46MIB Variables Associated With Snmp Statistics Web Interface Configuring Message Logs 47Error Levels Command-line Interface Configuring Message Logs 48The Monitoring ⇒ Logs Window MIB Variables Associated With Message Logs 48MIB Variables Associated With Message LogsPage Command-Line Reference Using the Command-Line Interface Accessing the CLIConsole Connection Consoleconfig-if#ip address 10.1.0.1 Telnet Connection Consoleconfig#username admin password 0 smith Entering CommandsConsole#show startup-config Keywords and Arguments Command Completion Getting Help on CommandsMinimum Abbreviation Showing Commands Consoleshow interfaces ? Understanding Command Modes Negating the Effect of CommandsUsing Command History Partial Keyword Lookup Exec Commands 1Command Modes Configuration Commands Console#configure Command-Line Processing 2Configuration Modes3CLI Editing Keystrokes Command Groups 4Command Groups 166 Enable Detailed Command DescriptionGeneral Commands Syntax Disable Configure Show history Reload 1.6 end Exit Quit Flash/File Commands Copy Syntax Delete Console#copy file tftp 2.3 dir Console#delete test2.cfg 5File Information Whichboot Following example shows how to display all file information Boot system Console#whichboot System Management Commands Consoleconfig#boot system config startup6System Management Commands Hostname Consoleconfig#hostname ServerChassis35 7Default User Names and PasswordsUsername Enable password Consoleconfig#enable password level 15 0 admin Ip http port Ip http server Jumbo frame Logging on 8Error Levels Logging history Consoleconfig#logging history ram Clear loggingConsole#clear logging Show logging Show startup-config Console#show startup-config Show running-config Console#show running-config Show system None Show users Show versionConsole#show users Authentication Commands Example Authentication login 9Authentication Commands Consoleconfig#authentication login radius Radius-server host Radius-server port Consoleconfig#radius-server key green Radius-server key Radius-server timeout Default Setting Command ModeRadius-server retransmit Show radius-server Console#show radius-server Tacacs-server host Tacacs-server port Tacacs-server key Show tacacs-server Snmp Commands10SNMP Commands Console#show tacacs-server Snmp-server community Consoleconfig#snmp-server community alpha rw Consoleconfig#snmp-server contact PaulSnmp-server contact Consoleconfig#snmp-server location WC-19 Snmp-server locationSnmp-server host Consoleconfig#snmp-server host 10.1.19.23 batman version Snmp-server enable traps Show snmp Console#show snmp Line Commands 11Line CommandsLine Login Password No password is specified Exec-timeout Password-thresh Silent-time Show line IP Commands Console#show line Ip address Ip dhcp restart Ip dhcp client-identifier Syntax Ip default-gateway Show ip interface Show ip redirects Ping Console#show ip redirects Ip filter Port number is not checked. The fragments option is allowed General Configuration Example Address filters Example Checking for fragmentsExample Checking for code values Consoleconfig#ip filter permit tcp 192.168.1.0 0.0 0.0.0.0 Show ip filterExample Checking for port numbers Console#show ip filter Interface Commands 13Interface CommandsInterface Description Speed-duplex Consoleconfig#interface ethernet NETP5 Consoleconfig-if#speed-duplex 100halfNegotiation Consoleconfig#interface ethernet SNP11 Capabilities SNP0-15 1000full Flowcontrol Following example enables flow control on port NETP7 Consoleconfig#interface ethernet NETP7 Switchport broadcast packet-rate Shutdown Enabled for all ports Packets per second Clear counters Show interfaces statusConsole#clear counters ethernet SNP5 Vlan vlan-idRange Show interfaces counters Console#show interfaces status ethernet SNP11 Show interfaces switchport Console#show interfaces counters ethernet NETP7 Shows all interfaces Address Table Commands Console#show interfaces switchport ethernet NETP714Address Table Commands Mac-address-table static Action Clear mac-address-table dynamic Show mac-address-tableConsole#clear mac-address-table dynamic Mac-address-table aging-time Console#show mac-address-table Show mac-address-table aging-time Port security Port Security Commands15Port Security Commands Console#show mac-address-table aging-time Following example enables port security of port SNP5 Spanning Tree Commands 16Spanning Tree CommandsSpanning-tree Spanning-tree mode Consoleconfig#spanning-tree mode rstp Spanning-tree forward-time Spanning-tree hello-time Spanning-tree max-age Spanning-tree priority Consoleconfig#spanning-tree priority Spanning-tree pathcost method Consoleconfig#spanning-tree pathcost method long Spanning-tree transmission-limitSpanning-tree cost Spanning-tree cost cost No spanning-tree cost Spanning-tree port-priority Spanning-tree edge-port Spanning-tree protocol-migration Spanning-tree link-type Show spanning-tree Rstp Vlan Commands 17VLAN Commands Vlan database Vlan Consoleconfig-vlan#vlan 105 name RD5 media ethernet Switchport mode Consoleconfig-if#ip address 192.168.1.254Interface vlan Switchport acceptable-frame-types Switchport ingress-filtering Switchport native vlan Switchport allowed vlan Default Setting Switchport forbidden vlan Show vlan Gvrp and Bridge Extension Commands 18GVRP and Bridge Extension CommandsVlan id Switchport gvrp Show gvrp configurationConsoleconfig#interface ethernet SNP1 Garp timer Console#show gvrp configuration Show garp timer Show garp timer Console#show garp timer ethernet SNP1Bridge-ext gvrp Show bridge-ext Command Usage Igmp Snooping Commands 19IGMP Snooping Commands Ip igmp snooping Ip igmp snooping vlan static Ip igmp snooping version Consoleconfig#ip igmp snooping version Show ip igmp snooping Show mac-address-table multicast Consoleconfig#ip igmp snooping querier Ip igmp snooping querierIp igmp snooping query-count Consoleconfig#ip igmp snooping query-count Ip igmp snooping query-interval Consoleconfig#ip igmp snooping query-interval Ip igmp snooping query-max-response-time Consoleconfig#ip igmp snooping query-max-response-time Ip igmp snooping router-port-expire-time Consoleconfig#ip igmp snooping router-port-expire-time Ip igmp snooping vlan mrouter Show ip igmp snooping mrouter Priority Commands 20Priority CommandsConsole#show ip igmp snooping mrouter Switchport priority default Queue bandwidth weight1...weight4 Queue bandwidth Consoleconfig#queue bandwidth 1 3 5 Queue cos-map 21IEEE 802.1p Default Priority Recommendations Show queue bandwidth Show queue cos-map Map ip precedence Global Configuration Console#show queue cos-map ethernet SNP11 Map ip precedence Interface Configuration Map ip precedence ip-precedence-value cos cos-value Map ip dscp Global Configuration Map ip dscp Interface Configuration 22Default Dscp to COS Mapping Show map ip precedence Show map ip dscp Map ip dscp ethernet SNP1 Mirror Port Commands 23Mirror Port CommandsPort monitor Show port monitor Link Aggregation Commands 24Link Aggregation Commands Channel-groupGuidelines for Creating Aggregated Links Lacp Lacp No lacp Consoleconfig#interface ethernet NETP0 Management Information Base Supported MIBs Table A-1Supported MIBs Supported Traps Table A-2Sun Private Enterprise MIBTable A-4Sun Private Enterprise Traps Page Troubleshooting Diagnosing Switch Indicators Accessing the Management InterfaceDiagnosing Port Connections Appendix B Troubleshooting B-3 Using System Logs Log MessagesTable B-1Log Messages Error Messages Command-Line Error DetectionConsole#show interfaces statuss e 1/1 Table B-2System Error Messages System ErrorsCommand Line Errors Table B-3Command Line Error Messages Appendix B Troubleshooting B-7 Line mode vty can not use console parameter Web Interface Errors Table B-4Web Interface Error Messages Illegal Snmp trap IP address Appendix B Troubleshooting B-11 Table B-4Web Interface Error Messages Appendix B Troubleshooting B-13 Table B-4Web Interface Error Messages Specifications Switch Architecture Table C-1Switch Architecture Management Features Table C-2Management Features Power EnvironmentalStandards Appendix C Specifications C-5 Page Glossary Bandwidth Garp Vlan 1000BASE-T Fast Ethernet Access method and physical layer specificationsConvergence for topology changes Defines frame extensions for Vlan tagging Link Aggregation Control Protocol Blocks and error-corrected Management servicesAccess to this switch Efficiency of the networkPage Index Page Index-3