Brocade Communications Systems 53-1002599-01 Setting passwords, Recovering from a lost password

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Assigning permanent passwords

3

Setting passwords

1.At the opening CLI prompt, enter the following command to change to the Privileged level of the EXEC mode:

Brocade> enable

2. Access the CONFIG level of the CLI by entering the following command:

Brocade# configure terminal

Brocade(config)#

3. Enter the following command to set the super user password:

Brocade(config)# enable super-user-password text

NOTE

You must set the super user password before you can set other types of passwords.

4. Enter the following commands to set the port configuration and read-only passwords:

Brocade(config)# enable port-config-password text

Brocade(config)# enable read-only-password text

NOTE

If you forget your super user password, refer to “Recovering from a lost password” on page 21.

Syntax: enable super-user-password read-only-password port-config-password text

Passwords can be up to 32 characters long.

Recovering from a lost password

By default, the CLI does not require passwords. However, if someone has configured a password for the device but the password has been lost, you can regain super user access to the device using the following procedure.

NOTE

Recovery from a lost password requires direct access to the serial port and a system reset.

Use the following procedure to recover from a lost password.

1.Start a CLI session over the serial interface to the Brocade device.

2.Reboot the device.

3.While the system is booting, before the initial system prompt appears, enter b to enter the boot monitor mode.

4.Enter no password at the prompt. (You cannot abbreviate this command.)

After the console prompt reappears, assign a new password.

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Contents Brocade ICX Brocade Communications Systems, Incorporated Contents Chapter Configuring the Brocade ICX Appendix C Brocade ICX 6650 Cautions and Danger Notices Index Figures Brocade ICX 6650 Installation Guide Tables Brocade ICX 6650 Ethernet Installation Guide Audience About This DocumentSupported hardware and software Brocade ICX 6650 slot and Ethernet port numberingHow this document is organized Document conventions Command syntax conventionsText formatting Corporation Referenced Trademarks and Products Related publicationsGetting technical help Additional informationDocument feedback Brocade resourcesBrocade ICX 6650 slot and Ethernet port numbering This chapter Brocade ICX 6650 OverviewBrocade ICX 6650 overview 3 4 Views of the Brocade ICX 6650 switchShows the rear-panel ports Ports-on-Demand licensingBrocade ICX 6650 slot and Ethernet port numbering Supported transceivers and cables Breakout cables Package contents Installing the Brocade ICXUnpacking the device Electrical considerations Installation and safety considerationsEnvironmental considerations Location ConsiderationsRecommendations for cable management Cabinet considerationsInstallation precautions Installation tasksGeneral precautions Power precautions Lifting precautionsInstalling the device in a rack or cabinet Post rack mount installation Proceed to Attaching a PC or terminal on Show exploded views of the optional 4-post rack mount kit Optional 4-post Rack Mount Kit, Rear Attach Attaching a PC or terminal Powering on the systemInstalling an SFP+ transceiver in a port slot Installing an SFP+ transceiverConfiguring the Brocade ICX Assigning permanent passwords Recovering from a lost password Setting passwordsDevices running Layer 2 software Configuring IP addressesDevices running Layer 3 software Syntax no ip address ip-addr/mask-bitssecondary Syntax router-interface ve num Syntax interface ve num Connectors Connecting network devicesConnecting a network device to a fiber port Installing a transceiver Troubleshooting network connections Testing connectivityPinging an IP address Tracing a routeLED activity interpretation Brocade ICX 6650 OperationBrocade ICX 6650 front panel LEDs Brocade ICX 6650 front panel LEDs and port numbering Shows the LEDs on the rear panel of the Brocade ICX Brocade ICX 6650 rear panel LEDsPSU 1 and PSU2 LED patternsDiagnostic tests and monitoring Brocade ICX 6650 maintenanceDiagnostic tests and monitoring Managing the Brocade ICX Managing temperature settingsDisplaying the temperature Changing the temperature warning level Displaying Syslog messages for temperatureChanging the temperature poll time Removing MAC address entries Hardware maintenance scheduleDisplaying Brocade ICX 6650 CPU usage Removing a copper or fiber optic module Replacing a copper or fiber optic moduleCleaning the fiber optic connectors FRU removal and replacement proceduresCabling a fiber optic module Replacing a power supply unit Replacing a power supply Determining the need to replace a power supplyTime and items required Replacing fan trays Replacing the fan assembly Determining the need to replace a fan assemblyWeight and physical dimensions Brocade ICX 6650 SpecificationsThis appendix Cooling system and fans Environmental considerationsAirflow Intake airflow label General specifications Power supply specificationsMemory specifications Pinouts and signallingSupported media types USA FCC CFR 47 Part 15 Warning Brocade ICX 6650 Regulatory StatementsIndustry Canada statement Germany Noise Warning Europe and Australia Cispr 22 Class a WarningJapan Vcci Korea Japan power cordChina Regulatory compliance Bsmi statement TaiwanRegulatory compliance Brocade ICX 6650 Cautions and Danger Notices Vorsicht Devices near the input power connectors Never leave tools inside the chassis Vorsicht Orangefarbenen Pfeil mit dem Buchstaben I gekennzeichnet Gefahr Schwerer desto tiefer darüber untergebracht werden Remove both power cords before servicing Brocade ICX 6650 Hardware Installation Guide Numerics IndexBrocade ICX 6650 Hardware Installation Guide Brocade ICX 6650 Hardware Installation Guide 53-1002599-01 Brocade ICX 6650 Hardware Installation Guide