Boot Helper - Cisco catalyst 3750 Command Reference Manual

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Catalyst 3750 Switch Cisco IOS Commands

boot helper

Use the boot helper global configuration command to dynamically load files during boot loader

initialization to extend or patch the functionality of the boot loader. Use the no form of this command

to return to the default.

Syntax Description

No helper files are loaded.

Command Modes

Global configuration

Command History

Usage Guidelines

This variable is used only for internal development and testing.

Filenames and directory names are case sensitive.

This command changes the setting of the HELPER environment variable. For more information, see

Appendix A, "Catalyst 3750 Switch Bootloader Commands."

Related Commands

boot helper filesystem:/file-url ...

no boot helper

Alias for a flash file system. Use flash: for the system board flash device.

The path (directory) and a list of loadable files to dynamically load during

loader initialization. Separate each image name with a semicolon.

Modification

This command was introduced.

Displays the settings of the boot environment variables.

Catalyst 3750 Switch Command Reference

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