Upgrading the System Image
How to Upgrade the System Image
23
OL-5595-01
DETAILED STEPS
Examples
Copying the Startup Configuration to a TFTP Server: Example
The following example shows the startup configuration being copied to a TFTP server:
Router#
copy nvram:startup-config tftp:
Remote host[]?
172.16.101.101
Name of configuration file to write [rtr2-confg]?
<cr>
Write file rtr2-confg on host 172.16.101.101?[confirm]
<cr>
![OK]
Copying from Flash Memory to a TFTP Server: Example
The following example uses the
dir flash:
privileged EXEC command to obtain the name of the system
image file and the
copy flash: tftp:
privileged EXEC command to copy the system image
(c2800-2is-mz) to a TFTP server. The router uses the default username and password.
Router#
dir flash:
System flash directory:
File Length Name/status
1 4137888 c2800-image-mz
[4137952 bytes used, 12639264 available, 16777216 total]
16384K bytes of processor board System flash (Read/Write)\
Command or Action
Purpose
Step 1
enable
Example:
Router> enable
Enables privileged EXEC mode.
•
Enter your password if prompted.
Step 2
copy
nvram:startup-config
{
ftp:
|
rcp:
|
tftp:
}
Example:
Router# copy nvram:startup-config ftp:
Copies the startup configuration file to a server.
•
The configuration file copy serves as a backup copy.
•
Enter the destination URL when prompted.
Step 3
dir flash:
Example:
Router# dir flash:
Displays the layout and contents of a flash memory file
system.
•
Write down the name of the system image file.
Step 4
copy
flash:
{
ftp:
|
rcp:
|
tftp:
}
Example:
Router# copy flash: ftp:
Copies a file from flash memory to a server.
•
Copy the system image file to a server to serve as a
backup copy.
•
Enter the flash memory partition number if prompted.
•
Enter the filename and destination URL when
prompted.
