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Configuration download without disabling a switch, Restoring a configuration, Configuration download without – Brocade Fabric OS Administrators Guide (Supporting Fabric OS v7.3.0) User Manual

Page 260: Disabling a switch, Command. refer to

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CLI commands to display or modify switch configuration information (Continued)

TABLE 57

Command

Displays

portCfgVEXPort

VEX_Port configuration parameters.

CAUTION

Though the switch itself has advanced error checking, the configdownload feature within
Fabric OS was not designed for users to edit, and is limited in its ability. Edited files can
become corrupted and this corruption can lead to switch failures.

Configuration download without disabling a switch

You can download configuration files to a switch while the switch is enabled; that is, you do not need
to disable the switch for changes in SNMP, MAPS, Fabric Watch, or ACL parameters. However, if
there is any changed parameter that does not belong to SNMP, MAPS, Fabric Watch, or ACL, then
you must disable the switch. When you use the configDownload command, you are prompted to
disable the switch only when necessary .

ATTENTION

The configuration download process can restore only logical switches that already exist and that use
the same FIDs. It cannot be used to clone or repair the current switch because the configDownload
command cannot create logical switches if they do not exist.

Restoring a configuration

CAUTION

Using the SFID parameter erases all configuration information on the logical switch. Use the
SFID parameter only when the logical switch has no configuration information you want to
save.

1. Verify that the FTP service is running on the server where the backup configuration file is located.
2. Connect to the switch and log in using an account with admin permissions, and if necessary, with

chassis permissions.

3. If there are any changed parameters in the configuration file that do not belong to SNMP, Fabric

Watch, or ACL, disable the switch by entering the switchDisable command.

4. Enter the configDownload command.

The command becomes interactive and you are prompted for the required information.

5. At the "Do you want to continue [y/n]" prompt, enter y .

Wait for the configuration to be restored.

6. If you disabled the switch, enter the switchEnable command when the process is finished.

Configuration download without disabling a switch

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Fabric OS Administrators Guide

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