Fallback Command, Currently active version | Q-Logic 59021-05 B

B – Command Line Interface Fallback Command

Q

Fallback Command

Loads the fallback version of the firmware from switch memory. The switch stores two versions of the firmware. This command alternately activates the two versions.

Authority	Admin
Syntax	fallback
Notes	The Show Switch command displays the available firmware versions and
	the currently active version.
	After executing the Fallback command, reset the switch for the firmware to
	be placed in effect.
Examples	The following is an example of the Fallback command:
	SANbox2 #> admin start
	SANbox2 (admin) #> fallback
	Reverting to previous software image. Please confirm (y/n): [n] y
	SANbox2 #> admin end

B-10	59021-05 B

Image 98

Q-Logic 59021-05 B manual Fallback Command, Currently active version, Be placed in effect

Contents

SANbox2-16 Fibre Channel Switch Installation Guide SANbox2-16 Fibre Channel Switch Installation Guide Document Revision History Table of Contents Section Installation Section Planning Diagnostics/Troubleshooting Section Appendix B Command Line Interface Section Removal/ReplacementAppendix a Specifications Glossary Index Figures Tables Introduction Intended Audience Related Materials Safety Notices Sicherheitshinweise Communications Statements Federal Communications Commission FCC Class a Statement CE Statement Vcci Class a Statement Bsmi Class a Statement Laser Safety Information Electrostatic Discharge Sensitivity Esds Precautions Zugängliche Teile Accessible PartsPièces Accessibles Training Technical SupportAvailability Contact Information Introduction Technical Support 59021-05 B General Description Chassis Controls and LEDs Power SwitchesMaintenance Button Fan Fail LED Amber Over Temperature LED AmberChassis LEDs Fibre Channel Ports Input Power LED GreenHeartbeat LED Amber Small Form-Factor Pluggable SFP Transceivers Port LEDs Port Modes Logged-In LEDActivity LED Expansion Port Fabric PortsTranslated Loop Port Ethernet Port Serial Port Power Supplies Serial Port Pin Identification Fans 10. Fans Switch Management General Description Switch Management 59021-05 B Planning Devices Multiple Chassis Fabrics Domain ID, Principal Priority, and Domain ID Lock Common Topologies Cascade Topology Mesh Topology Mesh Topology Multistage Topology Multistage Topology Performance Distance Port-to-Port Transmission Combinations BandwidthLatency Port-to-Port Latency Device Access Access Control List Hard Zones Soft Zones Virtual Private Fabric Hard Zones Fabric Management Fabric Security Planning Fabric Security 59021-05 B Fabric Management Workstation Switch Power RequirementsSite Requirements Management Workstation Requirements Installing a Switch Environmental Conditions Mount the Switch Install SFP Transceivers Installing Rack Mount Brackets Connect the Switch to AC Power Avertissement Warnung Installation Installing a Switch Connect the Management Workstation to the Switch Ethernet and Serial Cable Connections Ethernet Connection Serial Connection Install SANbox Manager Enter the following command at the Solaris prompt SANsurfer Management Suite Disk Windows Installation SANsurfer Management Suite Disk Linux Installation Enter the following command SANsurfer Management Suite Disk Solaris Installation Press the Enter key Enter the following command SANbox2 Installation Disk Solaris Installation SANbox2 Installation Disk Windows InstallationSANbox2 Installation Disk Linux Installation Configure the Switch Configure the Ports Cable Devices to the Switch Install Firmware Using SANbox Manager to Install Firmware Enter the following command to install the new firmware Using the CLI to Install FirmwareTo start an admin session, enter the following Using FTP and the CLI to Install Firmware Close the FTP session Powering Down a Switch Normal all pass Post DiagnosticsHeartbeat LED Blink Patterns Configuration File System Error Blink Pattern Maintenance Mode PatternFatal Error Blink Pattern Internal Firmware Failure Blink Pattern Enter the following account name and password userimages Restore the configuration file Logging Error Logged-In LED Indications EPort Isolation Excessive Port Errors Diagnostics/Troubleshooting Post Diagnostics Chassis Diagnostics Chassis and Power Supply LEDs Fan Fail LED is Illuminated Chassis Over Temperature LED is IlluminatedInput Power LED Is Extinguished Output Power LED Is Extinguished Power Supply Over Temperature LED is Illuminated Recovering a Switch Maintenance Exit Maintenance Image Unpack Maintenance Copy Log Files Maintenance Reset Network ConfigMaintenance Reset Password File Maintenance Remove Switch Config Removal/Replacement SFP Transceiver Installation SFP Transceivers Power Supply Removal Fan Removal Fan Installation for Switch Model SB2A-16B Removal/Replacement Fans 59021-05 B Switch Specifications Switch Maintainability Switch Dimensions Switch Electrical Depending on the switch model Switch EnvironmentalSwitch Regulatory Certifications Shortwave Laser SFP 1G/2G multi-mode Longwave Laser SFP 1G/2G single-mode Command Line Interface Logging On to a Switch Command keyword keyword value Command SyntaxCommand syntax is as follows Commands Table B-1. Commands Listed by Authority Level Syntax Admin CommandAuthority Keywords Alias Command Authority Admin Syntax alias Rename aliasold aliasnew Members aliasRemove alias members Keywords activate config Config CommandSyntax config Edit config Restore Save config Keywords MMDDhhmmCCYY Date CommandSyntax date Fallback Fallback CommandFollowing is an example of the Fallback command Currently active version Syntax help command keyword Help CommandKeywords command Authority User History Command Authority User Syntax history Keywords cleanup Image CommandAuthority Admin Syntax image cleanup Unpack file Reinitializes the specified loop port Lip CommandAuthority Admin Syntax lip portnumber Keywords portnumber Passwd Command Syntax passwd accountname Keywords accountname Ipaddress Ping CommandAuthority User Syntax ping Keywords ipaddress Syntax Examples Ps CommandFollowing is an example of the Ps command Displays current system process information Syntax quit, exit, or logout Quit CommandCloses the Telnet session Reset Command Config configname Table B-2. Switch Configuration Defaults Table B-3. Port Configuration Defaults Table B-4. Alarm Threshold Configuration Defaults Table B-5. Snmp Configuration Defaults Table B-6. System Configuration Defaults Set Command Syntax set Port option Setup optionSwitch state Table B-7. Set Config Port Parameters Set Config CommandSet config Port portnumber Use Arbff instead of idles on loop Fcal option Table B-8. Set Config Switch Parameters Table B-9. Set Config Threshold Parameters Threshold Table B-10. Set Config Zoning Parameters Arbff Following is an example of the Set Config Switch command Following is an example of the Set Config Threshold command Decimal value, 1-1000 sec DecodeErrorsMonitoringEnabled Following is an example of the Set Config Zoning command Archive Set Log CommandSet log Clear Save Level levelPort portlist Stops logging of events StartStop Level keyword to Info at the same time Set Port Command Table B-11. Snmp Configuration Settings Set Setup CommandSet setup Snmp System Table B-12. System Configuration Settings Rarp Values will follow Trap1Severity See Following is an example of the Set Setup System command Keywords about Show CommandAlarm Broadcast Log option Ns option Perf option Table B-13. Show Port Parameters LIPF7F7 Support Post logSteering domainid Version TopologyUsers Following is an example of the Show Interface command Following is an example of the Show NS local domain commandFollowing is an example of the Show NS DomainID command Following is an example of the Show Port command Picolight Following is an example of the Show Switch command Following is an example of the Show Topology command Following is an example of the Show Version command Show Config Command Show config Following is an example of the Show Config Switch command Following is an example of the Show Config Threshold command Following is an example of the Show Config Zoning command Show Log Command Keywords component Following is an example of the Show Log Options command Following is an example of the Show Log command Show Perf Command Following is an example of the Show Perf Byte command Mfg Show Setup CommandShow setup Following is an example of the Show Setup System command Shutdown Command Syntax shutdown Keywords port portnumber testtype Test CommandSyntax test Status Test x internal Command Line Interface Test Command Authority User Syntax uptime Uptime CommandExamples The following is an example of the Uptime command Keywords accounts User CommandDisplays all user accounts that exist on the switch Add Following is an example of the User List command Following is an example of the User Add commandFollowing is an example of the User Delete command Whoami Whoami CommandFollowing is an example of the Whoami command Zone Command Syntax zone Rename zoneold zonenew Members zoneRemove zone members Type zone zonetype Following is an example of the Zone Members command Following is an example of the Zone Zonesets command Zoneset Command Syntax zoneset Remove zoneset zonelist Following is an example of the Zoneset List commandDelete zoneset Rename zonesetold zonesetnew Following is an example of the Zoneset Zones command Opens a Zoning Edit session Zoning CommandEdit History Following is an example of the Zoning List command Limits Command Line Interface Zoning Command Command Line Interface Zoning Command 59021-05 B Class 3 Service BootPClass 2 Service Fabric Management Switch Output Power LED Input Power LEDMSEnable Over Temperature LED Small Form Factor Private LoopSANbox Manager Small Form-Factor PluggablePage Index Numerics Index-2 59021-05 B 59021-05 B Index-3 Index-4 59021-05 B 59021-05 B Index-5 Index-6 59021-05 B