HP Ethernet BL-c manual Bootp

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Error message that the switch failed to complete the system self-testing appears on the serial console screen

Action:

The system diagnostic tests failed. Note the reason for the failure from the serial console screen message and call a service representative.

The switch fails to get its IP settings from the BOOTP server, even though by default it is configured for

BOOTP

Action:

The switch is not connected properly to the network. Check the cable and connections and be sure that there is network connectivity between the switch and the BOOTP server.

The BOOTP server is not available on the network or VLAN that is attached to the switch management port. Be sure that the BOOTP server is present on the network or VLAN attached to the switch.

The BOOTP server cannot offer IP settings to the switch because no IP addresses are available. Add additional IP addresses as necessary.

The switch timed out its request for IP settings. Reset the switch.

The keyboard locks up when using HyperTerminal to log on to the switch through the console interface

Action:

Scroll lock is on. Press the Scroll Lock key on the keyboard and be sure that the scroll lock is off.

Cannot connect to the switch console interface remotely using Telnet

Action:

The switch IP address is not configured or correct.

o From the serial console interface, be sure that the switch IP address is configured and valid on the network.

o Use the correct IP address to establish the Telnet connection with the switch.

Troubleshooting 56

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Contents HP 110Gb Ethernet BL-c Switch User Guide Audience assumptions Contents Replacing a switch Acronyms and abbreviations Index Features IntroductionAdditional references Enterprise class performanceIntroduction Switch redundancy Configuration and managementPort Mapping Dual switches Switch architectureDiagnostic tools Layer 2 switching Layer 3 switchingSupported technologies Redundant crosslinksIeee 802.1 Q-based Vlan Spanning Tree ProtocolStore and forward switching scheme Port mirroringPort trunking and load balancing Tftp supportRadius SSH and SCP XModemIgmp Snooping Jumbo framesRedundant images in firmware 110Gb Ethernet Blade Switch front panel Component identificationGreen-Link LED top Installing the switch Preparing for installationPlanning the switch configuration Default settingsSwitch security User, operator, and administrator access rightsManually configuring a switch Configuring multiple switchesInstalling the switch Accessing the switch Logging on and configuring the switch Installing XFP transceivers Supporting software and special considerationsInstalling the switch Replacing a switch Replacing an existing switchReplacing a switch Regulatory compliance notices Class a equipmentModifications CablesEuropean Union regulatory notice Bsmi notice Japanese class a noticeKorean class a notice Laser compliance Technical specifications General specificationsPort names, VLANs, STP, trunking default settings STPRuntime switching software default settings General default settingsSTP Algorithm Setting Value Mstp UFD Igmp Physical and environmental specifications Performance specificationsCategory Specification Introduction Serial upgrade of boot code firmware image procedurePerforming a serial download Performing a serial download Performing a serial download Serial upgrade of operating system firmware procedure 10G100.binPerforming a serial download Performing a serial download Snmp Manager software Snmp MIBs supportMIB overview Supported MIBs Supported trapsSnmp MIBs support Grounding methods to prevent electrostatic discharge Electrostatic dischargePreventing electrostatic discharge RJ-45 pin specification Standard RJ-45 receptacle/connectorRJ-45 signals RJ-45 pins DB-9 pins DB-9 signals Troubleshooting Health LED on the switch is not onTroubleshooting Bootp Page Troubleshooting Troubleshooting Download fails after starting to download the firmware file Switch configuration is corruptXFP transceiver port is disabled Acronyms and abbreviations Ieee NTP SCP Index Switch self-test, troubleshooting