Network Router User Manual

10-18
Cisco ONS 15530 Configuration Guide and Command Reference
78-14227-01, Cisco IOS Release 12.1(10)EV2
Chapter 10 Managing Your Cisco ONS 15530 System
Updating System Images
Step 6
Switch# delete bootflash:filename Marks a file as deleted on the active CPU switch module.
If you have older system images stored on the file system,
we recommend that you delete the oldest one and leave a
newer one in case you need to revert.
Step 7
Switch# squeeze bootflash: Recovers the space used by the files marked as deleted.
Step 8
Switch# copy tftp:new-image-name
bootflash:
Initiates a TFTP session to copy the system image from
the TFTP server to the Flash memory device on the active
CPU switch module. The system prompts you for a TFTP
server name and filename.
Step 9
Switch# dir bootflash: Displays the contents of the active CPU switch module
file system and confirms that the file was copied as
expected.
Step 10
Switch# dir sby-bootflash: Displays the contents and available space on the Flash
memory device on the standby CPU switch module. If
there is not enough free space to copy the new system
image, perform Step 11 and Step 12. Otherwise, proceed
to Step 13.
Step 11
Switch# delete sby-bootflash:filename Marks a file as deleted on the standby CPU switch
module. If you have older system images stored on the
file system, we recommend that you delete the oldest one
and leave a newer one in case you need to revert.
Step 12
Switch# squeeze sby-bootflash: Recovers the space used by the files marked as deleted.
Step 13
Switch# copy tftp:new-image-name
sby-bootflash:
Initiates a TFTP session to copy the system image from
the TFTP server to the Flash memory device on the
standby CPU switch module. The system prompts you for
a TFTP server name and filename.
Step 14
Switch# dir sby-bootflash: Displays the contents of the standby CPU switch module
file system and confirms that the file was copied as
expected.
Step 15
Switch# configure terminal
Switch(config)#
Enters global configuration mode.
Step 16
Switch(config)# boot system
bootflash:new-image-name
Adds the new system image to the system boot list.
Step 17
Switch(config)# no boot system
bootflash:old-image-name
Removes the old system image from top of the system
boot list.
Step 18
Switch(config)# boot system
bootflash:old-image-name
Adds the old system image to the system boot list after
the new system image.
Step 19
Switch(config)# exit
Switch#
Exits global configuration mode.
Step 20
Switch# show running-config Shows the current running configuration to verify the
order of the boot system commands. The new system
image should appear first.
Step 21
Switch# copy system:running-config
nvram:startup-config
Saves the configuration to NVRAM.
Command Purpose