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Intel
®
NetStructure™ 480T Routing Switch User Guide
Upgrading the Firmware
To upgrade the firmware on the switch:
1. Download the latest image from your TFTP server.
download image <TFTPserverIP> v<nnn>b<nn>.tfp
primary
2. Verify that primary image is now at the latest version and that the
secondary image is still at the older version:
show switch
3. Save this configuration in the primary configuration database:
save configuration primary
4. Then reboot the switch, and log back into the switch.
reboot
5. Verify that the switch is now using the latest version of the
BootROM and firmware:
show version
6. Download your saved configuration back onto the switch. <File-
name> is the name of the configuration file you saved earlier
before downloading the new BootROM.
download configuration <TFTPserverIP> <filename>
primary
Downgrading Your Switch
Assuming you have followed the upgrade instructions correctly,
these steps return to your previous firmware and configuration files:
• Activate the previous image in the secondary image space using
the command:
use image secondary
• To configure the switch to access the secondary configuration
(assuming you have set up the older version as the secondary
configuration) use the command:
use config secondary
• Verify that the above procedures were completed successfully
with the command: