Viewing the Switch’s MAC Address Tables, 10-11 | HP 2500 specification

Monitoring and Analyzing Switch Operation

Status and Counters Data

Viewing the Switch’s MAC Address Tables

Feature	Default	Menu	CLI	Web
viewing MAC addresses on all	n/a	page 10-12	page 10-14	—
ports
viewing MAC addresses on a	n/a	page 10-13	page 10-14	—
specific port
viewing MAC addresses on a	n/a	—	page 10-14	—
specific VLAN
searching for a MAC address	n/a	page 10-13	page 10-14	—

These features help you to view:

■The MAC addresses that the switch has learned from network devices attached to the switch

■The port on which each MAC address was learned

Switch Operation	Monitoring and Analyzing

10-11

Image 317

HP 2500 manual Viewing the Switch’s MAC Address Tables, 10-11

Contents

Hp procurve series 2500 switches Page Management and Configuration Guide HP ProCurve Switches 2512 Publication Number Preface Use of This Guide and Other ProCurve Switch DocumentationPreface Page Contents Tasks for Your First HP Web Browser Interface Session Using a Standalone Web Browser in a PC or Unix Workstation Globally Assigned IP Network Addresses Viii Chapter Contents Overview Menu Viewing and Configuring IP Authorized Managers Web Displaying and Configuring Port Security FeaturesWeb Configuring IP Authorized Managers Operating and Troubleshooting Notes Rmon Support Extended Rmon Advanced Management Rmon and HP Extended Another Stack Monitoring Stack Status Vlan Support and the Default Vlan Multimedia Traffic Control with IP Multicast Igmp Igmp Operating Features 10-9 10-8 Using the Event Log To Identify Problem Sources Daylight Savings Time on HP ProCurve Switches Xvi Selecting a Management Interface Chapter Contents Understanding Management Interfaces OverviewSelecting a Management Interface Selecting a Management Interface Menu interface also provides access for Advantages of Using the Menu InterfaceEnables Telnet in-band access to the menu functionality Advantages of Using the Menu Interface HP2512config# Advantages of Using the CLICLI Usage HP2512 Advantages of Using the HP Web Browser Interface Advantages of Using the HP Web Browser Interface Advantages of Using HP TopTools for Hubs & Switches Advantages of Using HP TopTools for Hubs & Switches Interface Selecting a Management Interface Screen Structure and Navigation Using the Menu InterfaceStarting and Ending a Menu Session Using the Menu Interface Configure these featuresUsing Menu Interface Starting and Ending a Menu Session Starting and Ending a Menu SessionMenu Interaction with Other Interfaces Password How To Start a Menu Interface SessionHP2512# menu Enter Results Main Menu with Manager Privileges How To End a Menu Session and Exit from the Console Using the Menu Interface Main Menu Features Main Menu Features Using the Menu Interface Screen Structure and Navigation Screen Structure and Navigation TaskActions How To Navigate in the Menu Interface Example Showing How To Display Help Rebooting the Switch Rebooting the Switch Reboot Switch option Indication of a Configuration Change Requiring a Reboot Logout Menu Features ListMenu Features List Option Where To Turn Where To Go From Here Using the Menu Interface Displaying Help for an Individual Command Use Tab To Search for or Complete a Command WordConventions for Command Option Displays CLI commands are not case-sensitive Accessing the CLIUsing the CLI Privilege Levels at Logon Using the CLI Operator Privileges Location, such as a locked wiring closetPrivilege Level Operation HP2512config# vlan HP2512vlan-10# HP2512 EnableManager Privileges Manager prompt Enable SetupPrivilege Level Hierarchy Menu Change in Levels Example of Prompt , Command, and Result How To Move Between Levels ? at the Operator level produces this listing Listing Commands and Command OptionsListing Commands Available at Any Privilege Level Typing ? at the Manager level produces this listing Example of the Manager-Level Command Listing HP2512config# portTab HP2512config# port-security Command Option Displays Displaying CLI Help Example of How To List the Options for a Specific Command Interface CLI Example of Context-Sensitive Command-List Help HP2512# interface help Invalid input interface Configuration Commands and the Context Configuration Modes HP2512eth-5-8# ? 10. Context-Specific Commands Affecting Port Context HP2512vlan-100# ? HP2512config# vlanHP2512vlan-100# CLI Control and Editing Tasks for Your First HP Web Browser Interface Session Using the HP Web Browser Interface HP Web Browser Interface Agent Enabled parameter setting to NoUsing Using the HP Web Browser Interface General Features General Features PCs Web Browser Interface RequirementsPlatform Entity and OS Version Minimum Recommended PCs Enable Java and Enable JavaScript options Using a Standalone Web Browser in a PC or Unix Workstation Http Using HP TopTools for Hubs & Switches Example of Status Overview Screen Window displayed for the selected device, as shown in figure Tasks for Your First HP Web Browser Interface Session Viewing the First Time Install WindowTasks for Your First HP Web Browser Interface Session HP Web Browser Creating Usernames and Passwords in the Browser Interface String Device Passwords Window If You Lose a Password Using the PasswordsUsing the User Names Server URL on Online Help for the HP Web Browser Interface Support/Mgmt URLs Feature Support/Mgmt URLs Feature If Online Help Fails To Operate. Do one of the following Support URLHelp and the Management Server URL How To Access Web Browser Interface Online Help Overview Window Status Reporting FeaturesStatus Reporting Features Port Utilization Port Utilization and Status Displays 10. Changing the Graph Area Scale Port Status 12. The Port Status Indicators and Legend Sorting the Alert Log Entries Alert LogEach alert has the following fields of information Alert The specific event identification Alert String Alert Description Alert TypesAlert Strings and Descriptions Console interface Viewing Detail Views of Alert Log Entries Color Switch Status Status Indicator KeyStatus Bar Blue 16. The Fault Detection Window Setting Fault Detection Policy Using the HP Web Browser Interface Using Interface Access Console/Serial Link, Web IP Addressing Access, IP Configuration Features IP ConfigurationIP Configuration Feature Default Menu Remove it from the switch HP2512# setupJust Want a Quick Start? IP Addressing with Multiple VLANs IP Addressing in a Stacking Environment Switch Configuration IP Configuration To Configure IP AddressingFrom the Main Menu, Select Following screen Show ip IP Commands Used in This SectionAddress Ip default-gateway Ip ttl No ip timep Syntax show ip HP2512config# ip ttl How IP Addressing Affects Switch Operation Web Configuring IP AddressingConfigure the Optional Timep Server Click on the Configuration tab Features Available Without an IP Address DHCP/Bootp OperationNetwork Servers Process immediately Address received via Dhcp or BootpReply Is the IP address to be assigned to the switch or Vlan J2512switch Network Preparations for Configuring DHCP/Bootp Company Name/Address Globally Assigned IP Network AddressesCountry Locked environment Interface Access Features Switch Configuration System Information Menu Modifying the Interface AccessTo Access the Interface Access Parameters Interface Access Commands Used in This Section CLI Modifying the Interface Access To re-enable web browser access To disable web browser accessConfiguration will take effect Two parameters Configuring Interface Example of Executing a Series of Console Commands At last Power reset System Information FeaturesSystem Information System Information On configuration options for these features Menu Viewing and Configuring System InformationPress E for Edit. The cursor moves to the System Name field Enter, then press S for Save and return to the Main Menu System information settings CLI Viewing and Configuring System InformationSystem Information Commands Used in This Section HP2512config# mac-age-time For example, to configure the age interval to seven minutes For example, to set the switch to 345 p.m. on October 1 Web Configuring System ParametersHP2512config# time 1545 10/01/00 Configure System Parameters in the Web Browser Interface Configuring Interface Port Trunking Viewing port status Configuring ports 10/100TX Viewing Port Status and Configuring Port ParametersPort Status and ConfigurationFeatures Status or Description Parameter Status and Parameters for Each Port Type Status or Description Using the Menu To Configure Ports Menu Viewing Port Status and Configuring Port ParametersTrunking on From the Main Menu, Select Show interfaces Below Show interface config Interface CLI Viewing Port Status and Configuring Port ParametersPort Status and Configuration Commands Example of a Show Interface Command Listing Viewing Port Status and Configuring Port Parameters Click on Port Configuration Web Viewing Port Status and Configuring Port ParametersWeb browser interface Click on the Configuration tab Port Trunking Viewing port trunks Configuring a static trunk None GroupPort Trunking Mbps Links T e U t i o n C P N o t e Switch 2512 and 2524 Port Trunk Features and Operation HP2512config# Int e Trunk Configuration MethodsLacp passive Trunk Types Used in Static and Dynamic Trunk Groups See Trunk Group Operation Using Lacp on Trunk Configuration ProtocolsSee Trunk Operation Using the FEC Option on Protocol Trunking Options General Operating Rules for Port Trunks Monitor Port Switch Configuration Port/Trunk Settings CLI To Configure Ports on Example of the Configuration for a Two-Port Trunk Group Show trunks Below Show lacp Trunk Interface lacp Using the CLI To View Port TrunksTrunk Status and Configuration Commands Example of a Show Trunk Listing Without Specifying Ports Using the CLI To Configure a Static or Dynamic Trunk Group Trunk Type Trunk Group Membership You can configure trunk group types as followsTrk1 Static Dyn1 Dynamic Yes Trunk HP2512config# interface 5-6 lacp active HP2512config# interface 1 lacp passive HP2512config# no interface 1 lacpWeb Viewing Existing Port Trunk Groups Click on Port Status Trunk group Trunk Group Operation Using LacpLacp trunk status include Lacp Trunk Types Particular switch, execute the following command in the CLI Default Port OperationHP2512 show lacp Lacp Port Status Data Lacp Notes and Restrictions Disabled The port cannot carry traffic Trunk Operation Using the FEC Option Trunk Group Operation Using the Trunk Option Outbound Traffic Distribution Across Trunked Links How the Switch Lists Trunk Data Node a Node W Node B Node C Node Y Node D Node Z 11. Example of Port-Trunked Network Through Traffic Control Optimizing Port Usage CLI Port Security Command Options and Operation Chapter Contents Using Passwords, Port Overview Level Actions Permitted Using Password SecurityPassword Features Default Menu Menu Setting Manager and Operator passwords Continue Deletion of password protection? No To set a new password Password Commands Used in This Section CLI Setting Manager and Operator PasswordsPassword below Syntax password manager operator no password Click on the Security tab Web Configuring User Names and PasswordsClick on Device Passwords Configuring Port Security Disabled Configuring and Monitoring Port SecurityBasic Operation Cast traffic Blocking Unauthorized Traffic Configuring and Monitoring Port Security Trunk Group Exclusion Planning Port Security Configuring and Monitoring Port Security Port Security Commands Used in This Section CLI Port Security Command Options and OperationCommands Acquires and maintains authorized addresses Ethernet port-list Port Security Parameters Clear-intrusion-flag Address-limit integerMac-address mac-addr Using the CLI To Display Port Security Settings CLI Displaying Current Port Security Settings CLI Configuring Port Security Using Passwords, Port Security, and Authorized IP HP2512config# port-security 1 mac-address 0c0090-456456 U t i o n T e Click on Port Security Web Displaying and Configuring Port Security Features How the Intrusion Log Operates Reading Intrusion Alerts and Resetting Alert Flags Example of Multiple Intrusion Log Entries for the Same Port Keeping the Intrusion Log Current by Resetting Alert Flags Status and Counters Port Status Type I Intrusion log to display the Intrusion Log Configuring and Monitoring Port Security Clear Intrusion flags on all ports List Intrusion Log contentList Intrusion Alert status Event Log lists port security intrusions as Using the Event Log To Find Intrusion Alerts Operating Notes for Port Security Configuring and Monitoring Port Security Authorized IP Manager Features Using IP Authorized Managers Defining Authorized Management Stations Access LevelsUsing IP Authorized Managers Masks on Overview of IP Mask Operation From the console Main Menu, select Menu Viewing and Configuring IP Authorized ManagersSwitch Configuration IP Authorized Managers Listing the Switch’s Current Authorized IP Managers CLI Viewing and Configuring Authorized IP ManagersAuthorized IP Managers Commands Used in This Section IP Mask HP2512config# ip authorized-managers Configuring IP Authorized Managers for the Switch Configuring One Station Per Authorized Manager IP Entry Web Configuring IP Authorized ManagersBuilding IP Masks Address of the authorized manager you want to delete Manager IP Analysis of IP Mask for Single-Station EntriesAuthorized 227 125 Analysis of IP Mask for Multiple-Station Entries Port IP Additional Examples for Authorizing Multiple Stations Operating and Troubleshooting NotesResults Authorized Security, and Authorized IP Using Passwords, Port Monitoring and Managing the Switch Configuring for Network Management Applications Monitoring Configuring for Network Management Applications Managing Switch Snmp Management Features Snmp Management Features Switch Configuration Snmp Community Names Configuring for Snmp Access to SwitchConfiguring for Snmp Access to the Switch HP Entity MIB entity.mib To Restricted Write access for the public community to Restricted Snmp Community FeaturesSnmp Communities To View, Edit, or Add Snmp Communities Snmp Add or Edit Screen Snmp Communities Screen Default Values Community Name Commands Used in This Section CLI Viewing and Configuring Community NamesListing Current Community Names and Values Community community-str HP2512# show snmp-server public Configuring Identity InformationConfiguring Community Names and Values Trap Features Trap Receivers and Authentication TrapsRegardless of the trap receiver configuration Opotions are used with the snmp-server host command Using the CLI To List Current Snmp Trap Receivers CLI Configuring and Displaying Trap ReceiversTrap Receiver Commands Used in This Section Syntax show snmp-server Using the CLI To Enable Authentication Traps Using the CLI To Enable Authentication TrapsConfiguring Trap Receivers Extended Rmon Advanced Management Rmon and HP Extended Rmon Support Monitoring Advanced Management Rmon and HP Extended Rmon Support Features Using the CLI To View Stack Status and Configure Stacking Configuring Advanced Features Configuring Advanced Features 105 103108 109 Overview Configure stacking Stacking Features Default MenuHP ProCurve Stack Management Reduce the number of IP addresses needed in your network Which Devices Support Stacking? HP ProCurve Switch 8000MHP ProCurve Switch 4000M Stacking Definitions Components of HP ProCurve Stack ManagementGeneral Stacking Operation Network Backbone Operating Rules for StackingGeneral Rules Specific Rules Stack Name N/A IP Addr Optional Overview of Configuring and Bringing Up a Stack No Manager password Or fewer stack members at the moment Stacking Configuration Guide General Steps for Creating a Stack Use of System Name to Help Identify Individual Switches Configuring Advanced Features Default Stacking Menu Default Stack Configuration Screen Using the Menu To Manage a Candidate Switch Parameter Default Setting Other Settings Stack State Candidate Configuration Options in the Menu InterfaceCandidate Commander, Member, or Disabled Seconds Range 1 to 300 seconds Using the Commander To Manage The Stack To add a Member, start at the Main Menu and select Using the Commander’s Menu To Manually Add a Candidate to aYou will then see the Stack Management screen Stacking Stack Management 10. Example of Candidate List in Stack Management Screen Stacking Status All Stacking Member MAC Addresses You will then see the Stacking Status All screen Member listed Commander 14. Example of Selecting a Member for Removal from the Stack Stacking Stack Access You will then see the Stack Access screen Stacking Status All Features From the Main Menu of the switch you want to move, selectPress Return Stacking Screen Name Commander Member Candidate Stack ConfigurationMonitoring Stack Status Stack Status Environments Stacking Stacking Status All You will then see the Commander’s Stacking Status screenStacking Stacking Status This Switch You will then see the Member’s Stacking Status screen 19. Example of the Commander’s Stacking Status Screen You will then see the Candidate’s Stacking Status screen Configuring Advanced Interface CLI Commands for Configuring Stacking on a Switch Manager password CLI Command Operation No stack memberUsed In Commander Only Commander’s CLI Viewing the Status of Candidates the Commander Has Detected Using the CLI To View Stack Status Viewing the Status of the Commander and Current Members Features Configuring Advanced Using the CLI To Configure a Commander Switch 26. Example of the Commander’s Show Stack Screen with Only Commander Discovered Adding to a Stack or Moving Switches Between Stacks 28. Example of How To Determine Available Switch Numbers SNs Using the Commander’s CLI To Manually Add a Candidate to HP2512config# no stack auto-join HP2512config# stack member 2 mac-address 0060b0-dfla00HP 2512config# stack auto-join Candidate 31. Example of Pushing a Candidate Into a Stack Using the Destination Commander CLI To Pull a Member from 32. Example of Stack Listing with Two Stacks in the Subnet HP2524config# stack member 1 mac-address 0060b0-df1a00 Access to the Commander Using the CLI To Remove a Member from a StackMember Or the Member Using the Member’s CLI To Remove the Member from a Stack HP2512config# no stack member 3 mac-address 0030c1-7fc700 HP2512config# telnet North Seaconfig# no stack join 0030c1-7fec40 Commander Switch Snmp Management Station Access to Members Via the CommanderMember Switch Snmp Community Operation in a Stack Snmpget MIB variable 10.31.29.100 blue@sw2 Using the CLI To Disable or Re-Enable StackingTransmission Interval 38. Example of the Web Browser Interface for a Commander Web Viewing and Configuring Stacking Message Condition Action or Remedy Status MessagesStacking screens and listings display these status messages Disabled See Gvrp on VLANs Vlan Features Default MenuPort-Based Virtual LANs Static VLANs Address would normally belong to the same Vlan 39. Example of Routing Between VLANs via an External Router 40. Example of Overlapping VLANs Using the Same Server Which Vlan Is Primary? Overview of Using VLANsVlan Support and the Default Vlan Per-Port Static Vlan Configuration Options Untagged TaggedAuto Forbid General Steps for Using VLANs To Change Vlan Support Settings Menu Configuring Vlan ParametersSwitch Configuration Vlan Menu Vlan Support You will then see the following screen To the Vlan Menu screen Space bar to select from the existing optionsGvrp on 802.1Q Vlan ID Name Switch Configuration Vlan Menu Vlan NamesAdding or Editing Vlan Names Adding or Changing a Vlan Port Assignment Switch Configuration Vlan Menu Vlan Port Assignment Untagged, or Forbid 48. Example of Vlan Port Assignment Screen 49. Example of Vlan Assignments for Specific Ports CLI Configuring Vlan Parameters 9-67 Available if Gvrp enabled Vlan Commands Used in this SectionStatic-vlan vlan-id 9-67 Available if Gvrp enabled No tagged port-list No untagged port-list No forbid 51. Example of Show Vlan for a Specific Static Vlan For example, to make Vlan 22 the primary Vlan For example, to reconfigure the switch to allow 10 VLANsHP2512config# primary-vlan Creating a New Static Vlan Changing the Vlan Context Level HP2512vlan-100# vlan defaultvlanThat static Vlan For example, to create a new static Vlan with a VID HP2512config# static-vlan HP2512config# no vlan 100 tagged Web Viewing and Configuring Vlan ParametersAt the Vlan 100 context level, use HP2512vlan-100# no tagged Vlan Tagging Information Click on Vlan Configuration Click on Add/Remove VLANs 54. Example of Tagged and Untagged Vlan Port Assignments For the Red VID in switch Y Untagged Tagged Switch Switch YPort Red Vlan Green Vlan Spanning Tree Protocol Operation with VLANs Effect of VLANs on Other Switch FeaturesIP Interfaces To summarize Port Monitoring Vlan MAC AddressesPort Trunks IP Host-Only Vlan RestrictionsSupported Vlan to another Vlan Symptoms of Duplicate MAC Addresses in Vlan Environments On a GVRP-enabled switch View Gvrp configuration Vlan Advertising and Joining on General Operation Switch C Gvrp On Switch D Gvrp OnSwitch E Gvrp On To allow tagged packets to pass through Per-Port Options for Handling Gvrp Unknown VLANs Mode Options for Handling Unknown Vlan Advertisements Per-Port Options for Dynamic Vlan Advertising Joining Per-Port Static Vlan Options Gvrp ConfigurationControlling Vlan Behavior on Ports with Static VLANs Tagged or Untagged2 Auto2 Forbid2 Port-Leave From a Dynamic Vlan Gvrp and Vlan Access ControlDynamically joining other VLANs To generate advertisements Planning for Gvrp Operation Configuring Gvrp On a SwitchMenu Viewing and Configuring Gvrp 60. The Vlan Support Screen Default Configuration Show gvrp Below Gvrp Unknown -vlans CLI Viewing and Configuring GvrpGvrp Commands Used in This Section HP2512config# interface 1-2 unknown-vlans block HP2512config# gvrpHP2512config# no gvrp VLAN-222 VLAN-33 64. Example of Listing Showing Dynamic VLANs Gvrp Operating Notes Web Viewing and Configuring GvrpHP2512config# static Configuring Advanced View igmp configuration Igmp Features Default MenuMultimedia Traffic Control with IP Multicast Igmp Multimedia Traffic Control with IP Multicast Igmp Address Information screen Igmp Operating FeaturesIGMP. Refer to IP Configuration on Indicating whether querier functionality is enabled CLI Configuring and Displaying IgmpIgmp Commands Used in This Section How Igmp Operates on VLANs on the switch Igmp configuration for allIgmp configuration for a Including per-port data HP2512vlan-1# ip igmp HP2512config# vlan 1 ip igmpHP2512config# no vlan 1 ip igmp Configuring Per-Port Igmp Packet Control. Use this command How Igmp Operates Web Enabling or Disabling Igmp Role of the Switch 67. The Advantage of Using Igmp 68. Isolating IP Multicast Traffic in a Network Number of IP Multicast Addresses Allowed Be flooded instead of filtered by the switchInteraction with Multicast Traffic/Security Filters Per Vlan in which it is used Cast storm that can bring down the network STP Features Default MenuSpanning Tree Protocol STP Switch Configuration Spanning Tree Operation Menu Configuring STP Actions line 69. Example of the STP Configuration Screen Default CLI Configuring STPDefault configuration, STP appears as shown here STP Commands Used in This Section 10.General STP Operating Parameters HP2512config# spanning tree Default See -11, above HP2512config# spanning tree maximum-age 30 hello-time11.Per-Port STP Parameters 107 How STP Operates Web Enabling or Disabling STP 71. Example of Redundant Paths Between Two Nodes STP Fast Mode HP2512config# spanning-tree ethernet 1-3,5 mode fast To Configure Fast Mode for a Switch PortSTP Operation with 802.1Q VLANs Ing network loops 72. Example of Using a Trunked Link with STP and VLANs 112 10-1 Switch OperationInternet Group Management Protocol Igmp Status Monitoring Switch Monitoring and Analyzing Switch Operation Ing. See Diagnostic Tools onAnalyzing Operation 10-2 Status and Counters Data Window under the Configuration tab10-3 Interface Purpose Status and Counters Menu Access To Status and Counters CLI Access Menu AccessGeneral System Information 10-5 10-6 Switch Management Address InformationMonitoring Switch Status and Counters . . .3. Port Status Switch Operation Web AccessPort Status Menu Displaying Port Status For all ports Particular port or trunk Resetting countersViewing Port and Trunk Group Statistics Status and Counters Port Counters Menu Access to Port and Trunk StatisticsTo access this screen from the Main Menu, select Web Browser Access To View Port and Trunk Group Statistics CLI Access To Port and Trunk Group StatisticsMand provides traffic details for the port you specify Click on Port Counters 10-11 Viewing the Switch’s MAC Address Tables Status and Counters Address Table Menu Access to the MAC Address Views and SearchesTo page through the listing, use Next page and Prev Enter MAC address Listing MAC Addresses for a Specific Port Example of Menu Indicating Located MAC Address To Find the Port On Which the Switch Learned a Specific MAC CLI Access for MAC Address Views and Searches Status and Counters Spanning Tree Information Menu Access to STP DataSpanning Tree Protocol STP Information 10-16 CLI Access to STP DataHP2512 show spanning-tree 10-17 Show Command Output Vlan Information Switch uses the CLI to display the following Vlan statusPorts 10-18 10-19 Listing the Vlan ID VID and Status for Specific PortsListing Individual Vlan Status 10-20 Web Browser Interface Status Information 10-21 Port Monitoring FeaturesPort Monitoring Features Default Menu Switch Configuration Network Monitoring Port Menu Configuring Port Monitoring Monitoring and Analyzing To monitor individual portsTo monitor all ports in a Vlan Port Monitoring Commands Used in This Section CLI Configuring Port Monitoring HP2512config# no mirror-port HP2512config# mirror-portFor example, to assign port 12 as the monitoring port To turn off port monitoring To enable port monitoring Click on the Configuration tab Web Configuring Port MonitoringClick on Monitor Port Click on Apply Changes 11-1 TroubleshootingMenu Entering and Navigating in the Event Log Troubleshooting 11-3 Troubleshooting ApproachesTroubleshooting Approaches Browser or Console Access Problems Browser or Console Access ProblemsCannot access the web browser interface 11-5 Unusual Network Activity General ProblemsIp Invalid ARP source IP address on IP address 11-6 11-7 IGMP-Related Problems Stacking-Related Problems Problems Related to Spanning-Tree Protocol STPTimep or Gateway Problems Switch Cannot Find the Timep Server or the Configured 11-9 VLAN-Related ProblemsWithin Same Outside Tagged Vlan Tagged Monitor 11-10 08/05/98 105232 Ports Port 1 enabled Using the Event Log To Identify Problem SourcesDate Time System Module 11-11 Event Log System Modules Menu Entering and Navigating in the Event LogFrom the Main Menu, select Event Log 11-12 HP2512 show logging -a system Event Log Control Keys Diagnostic Features Diagnostic ToolsDiagnostic Tools Ping and Link Tests 11-15 Web Executing Ping or Link Tests To halt a ping test before it concludes, press Ctrl C 11-16 CLI Ping or Link Tests 11-17 14.Example of Link Tests Troubleshooting CLI Viewing the Configuration File Displaying the Configuration FileWeb Viewing the Configuration File Click on Configuration Report Displays the switch shutdown Currently running on the switchDisplays the current command Toggles the paging mode for Clear/Reset Resetting to the Factory-Default Configuration Restoring the Factory-Default ConfigurationCLI Resetting to the Factory-Default Configuration Appendix Contents Downloading an Operating System OS Model. See Transferring Switch Configurations on page A-10 Downloading an Operating System OS Using Tftp To Download the OS File from a Server Console Main Menu, select Download OS to display this screen Menu Tftp Download from a Server Validating and Writing System Software to Flash CLI Tftp Download from a ServerCheck the Firmware revision line Menu Switch-to-Switch Download Using the SNMP-Based Software Update UtilitySeries 2500 Switch-to-Switch Download CLI Switch-To-Switch Download Using Xmodem to Download the OS File From a PCMenu Xmodem Download Syntax HP2512 show system CLI Xmodem Download from a PC or Unix Workstation HP2512# show log tftp Troubleshooting Tftp DownloadsTroubleshooting Tftp Downloads Tftp Retrieving a Configuration from a Remote Host Transferring Switch ConfigurationsTransfer Features Default Menu Session in which the download was attempted Tftp Copying a Configuration to a Remote Host Syntax copy xmodem startup-config pc unix MAC Address Management Appendix B Contents Determining MAC Addresses MAC Address Viewing Methods Feature Default MenuMAC Address Management Determining MAC Addresses Base switch default Vlan VID = Menu Viewing the Switch’s MAC AddressesAny additional VLANs configured on the switch Configured on the Switch HP2512# walkmib ifPhysAddress CLI Viewing the Port and Vlan MAC Addresses Switch Memory and Configuration Switch Memory and Configuration Startup-Config File Overview of Configuration File Management HP2512config# interface ethernet 5 disable Any of the following actions reboots the switchHP2512config# write memory Overview of Configuration File Management Using the CLI To Implement Configuration Changes Using the CLI To Implement Configuration Changes Syntax write memory HP2512config# interface e 5 speed-duplex auto-10 With the factory-default startup configuration Do you want to save current configuration y/n? Changes on page C-9 Syntax erase startup-configChanges Memory in the CLI before rebooting the switch Using Save and Cancel in the Menu InterfaceCancelled 73.The Reboot Switch Option in the Main Menu Rebooting from the Menu Interface Config file and the startup-config file Using the Web Browser Interface To ImplementConfiguration Changes Daylight Savings Time on HP ProCurve Switches 2524 2400M 224M Switches 2424MAlaska Canada and Continental US Middle Europe and Portugal ProCurve SwitchesSouthern Hemisphere Western Europe Daylight Savings Time on HP ProCurve Switches Page Index Index See FEC Garp Lacp See Igmp See Vlan See MIB See also IP VID Xmodem OS download … A-7 XNS …