HP Ethernet BL-c manual Replacing a switch, Replacing an existing switch

Page 26

Replacing a switch

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Replacing an existing switch

26

Replacing an existing switch

CAUTION: Removing the switch from a powered enclosure results in the loss of network communications between the server blade network ports that are connected through this switch and the segment of network infrastructure those ports need to communicate.

For continued blade server network communication and services availability before removing the switch, redirect critical high-availability services or applications to use the redundant network ports available on those blade servers that are connected through the redundant switch in the enclosure.

CAUTION: Do not cable the switch until after configuration.

To replace an existing switch:

1.Save the configuration file to a TFTP server for later retrieval. For more information on saving a configuration file to a TFTP server, see the HP 1:10Gb Ethernet BL-c Switch Command Reference Guide.

2.Remove and label the cables.

3.Remove the switch.

4.Slide the new switch fully into the interconnect bay. For more installation information, see "Installing the switch (on page 21)."

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Contents HP 110Gb Ethernet BL-c Switch User Guide Audience assumptions Contents Replacing a switch Acronyms and abbreviations Index Additional references FeaturesIntroduction Enterprise class performanceIntroduction Switch redundancy Configuration and managementPort Mapping Dual switches Switch architectureDiagnostic tools Supported technologies Layer 2 switchingLayer 3 switching Redundant crosslinksIeee 802.1 Q-based Vlan Spanning Tree ProtocolPort trunking and load balancing Store and forward switching schemePort mirroring Tftp supportRadius Igmp Snooping SSH and SCPXModem Jumbo framesRedundant images in firmware 110Gb Ethernet Blade Switch front panel Component identificationGreen-Link LED top Planning the switch configuration Installing the switchPreparing for installation 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 Modifications Regulatory compliance noticesClass a equipment 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