User Manual

Chapter 3 - Operation and Administration of the Macro BTS Managing Software Upgrade
4Motion 101 System Manual
3.2.2.1.2 Step 2: Triggering Software Download
After the TFTP server is configured, run the following command to trigger the
download of the shadow image to be used for software upgrade:
npu(config)# load to shadow <shadow image name>
After you execute this command, the shadow image is downloaded to the NPU
flash, and the shadow image that is currently residing in the flash is overwritten.
Command
Modes
Global configuration mode
NOTE
After you have configured the TFTP server, you can, at any time, view the TFTP server
configuration information. For more details, refer to “Displaying the TFTP Configuration
Information” on page 104
.
IMPORTANT
An error may occur if you execute this command when:
Another software download is already in progress.
The shadow image to be downloaded is already residing in the NPU flash as the shadow or
operational image.
The TFTP server is not configured. For more information about configuring the TFTP server,
refer to
“Step 1: Configuring the TFTP Server” on page 100.
The name of the shadow image to be downloaded is incorrect or the format of the file name is
incorrect. Because the file to be downloaded is a compressed file, always be suffix the file
name with .tgz.
The NPU is running with the shadow image.
The system does not have enough memory available for software download.
Command
Syntax
npu(config)# load to shadow <shadow image name>

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