Ensuring Adequate Dram For The New System Image - Cisco 2800 Series Manual

How to Upgrade the System Image
Command or Action
Step 3
dir flash:
Example:
Router# dir flash:
Step 4
copy flash: {ftp: | rcp: | tftp:}
Example:
Router# copy flash: ftp:
Examples
The following examples show how to copy a startup configuration to a TFTP server and how to copy
from flash memory to an FTP server.
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[]? 192.0.0.1
Name of configuration file to write [rtr2-confg]? rtr2-config-b4upgrade
Write file rtr2-confg-b4upgrade on host 192.0.0.1?[confirm] <cr>
![OK]
Copying from Flash Memory to a TFTP Server: Example
The following example uses the dir flash: command in privileged EXEC mode to learn the name of the
system image file and the copy flash: tftp: command in privileged EXEC mode 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)\
Router# copy flash: tftp:
IP address of remote host [255.255.255.255]? 192.0.0.1
filename to write on tftp host? c2800-image-mz
writing c2800-image-mz !!!!...
successful ftp write.

Ensuring Adequate DRAM for the New System Image

This section describes how to check whether your router has enough DRAM for upgrading to the new
system image.
OL-5595-01
4
Purpose
Displays the layout and contents of a flash memory file
system.
• Learn the name of the system image file.
Copies a file from flash memory to a server.
Copy the system image file to a server. This file can
•
serve as a backup copy.
Enter the flash memory partition number if prompted.
•
Enter the filename and destination URL when
•
prompted.
Upgrading the System Image