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Recovering from a lost password, Ip address configuration – Brocade ICX 6450 Stackable Switches Hardware Installation Guide User Manual

Page 68

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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:

device(config)# enable port-config-password john

device(config)# enable read-only-password sam

NOTE
If you forget your Super User password, refer to the “Recovering_from_a_lost_password” task.

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 a password has been configured 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.

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. (You cannot abbreviate this command.)

5.

Enter boot. This command causes the device to bypass the system password check.

After the console prompt reappears, assign a new password.

Syntax: [no] password

Syntax: boot

IP address configuration

You must configure at least one IP address using the serial connection to the CLI before you can
manage the system using the other management interfaces.

Brocade devices support both classical IP network masks (Class A, B, and C subnet masks, and so
on) and Classless Interdomain Routing (CIDR) network prefix masks.

To enter a classical IP network mask, enter the mask in IP address format. For example, enter
"10.157.22.99 255.255.255.0" for an IP address with a Class C subnet mask.

To enter a prefix number for a network mask, enter a forward slash (/) and the number of bits in
the mask immediately after the IP address. For example, enter "10.157.22.99/24" for an IP
address that has a network mask with 24 significant ("mask") bits.

By default, the CLI displays network masks in classical IP address format (for example,
255.255.255.0). You can change the display to the prefix format. Refer to the FastIron Ethernet Switch
Administration Guide.

Recovering from a lost password

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Brocade ICX 6430 and ICX 6450 Stackable Switches Hardware Installation Guide

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