Cisco Catalyst 3750-X Command Reference

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Catalyst 3750-X and 3560-X Switch Command Reference
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Chapter 2 Catalyst 3750-X and 3560-X Switch Cisco IOS Commands
boot helper-config-file
boot helper-config-file
Use the boot helper-config-file global configuration command on the switch stack or on a standalone
switch to specify the name of the configuration file to be used by the Cisco IOS helper image. If this is
not set, the file specified by the CONFIG_FILE environment variable is used by all versions of Cisco
IOS that are loaded. Use the no form of this command to return to the default setting.
boot helper-config-file filesystem:/file-url
no boot helper-config file
Syntax Description
Defaults No helper configuration file is specified.
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_CONFIG_FILE environment variable. For more
information, see Appendix A “Catalyst 3750-X and 3560-X Switch Boot Loader Commands.”
Related Commands
filesystem: Alias for a flash file system. Use flash: for the system board flash
device.
/file-url The path (directory) and helper configuration file to load.
Release Modification
12.2(53)SE2 This command was introduced.
Command Description
show boot Displays the settings of the boot environment variables.

Cisco Catalyst 3750-X Specifications

General

Switching Capacity	160 Gbps
Stacking Bandwidth	64 Gbps
Max Stacking Units	9
Layer Support	Layer 2 and Layer 3
Form Factor	Rack-mountable
DRAM	256 MB
Flash Memory	64 MB
Model	Cisco Catalyst 3750-X Series
Ports	24 or 48 10/100/1000 Ethernet ports
Uplink Interfaces	4 SFP or 2 SFP+
Features	StackWise Plus, EnergyWise
Image	IP Base or IP Services
Operating Temperature	0 to 40°C
Operating Humidity	10 to 85% noncondensing