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Cisco 10008 Router PRE4 Installation and Configuration Guide
OL-13840-01
Upgrading a PRE3 to a PRE4
Procedure to Upgrade a PRE3 to a PRE4 Using ISU
To upgrade a PRE3 to a PRE4 using ISU, follow these steps:
Step 1
Verify that the Cisco IOS software release on the PRE3 is the same Cisco IOS software release on the PRE4
using the
dir
command.
Step 2
Install the PRE4. Refer to the
“Installing a PRE4” section on page 11
.
Step 3
Copy the Cisco IOS image from a TFTP server to Disk0 or bootflash on the PRE4.
Router#
copy tftp disk0
:
Address or name of remote host []? 223.255.254.254
Source filename []? PRE4/images/c10k4-p11-mz
Destination filename [c10k4-p11-mz]?
Accessing tftp://223.255.254.254/PRE4/images/c10k4-p11-mz...
Loading PRE4/images/c10k4-p11-mz from 223.255.254.254 (via FastEthernet0/0/0):
.
.
.
.
[OK - 25251732 bytes]
25251732 bytes copied in 50.356 secs (501464 bytes/sec)
Router#
Step 4
Verify the Cisco IOS image is in Disk0 or bootflash using the
dir
command.
Router#
dir disk0:
Directory of disk0:/
1 -rw- 25750196 Mar 4 2000 00:13:24 +00:00 c10k4-p11-mz
256503808 bytes total (230752256 bytes free)
Step 5
Enter global configuration mode.
Router#
configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)#
Step 6
Delete the existing filename in the configuration file to use the current image.
Router(config)#
no boot system flash disk0:c10k4-p11-mz.mce_rp_isp-20060127
Step 7
Add a new line in the configuration file to use the PRE4 image
(
c10k4-p11-mz
)
.
Router(config)#
boot system flash disk0:c10k4-p11-mz
Step 8
Set the contents of the software configuration register to 0x2100.
Router(config)#
config-register 0x2100
Note
Do not make further changes in the configuration file.
Step 9
Return to privileged EXEC mode.
Router(config)#
exit
Router#
Step 10
Copy the running configuration to the startup configuration.
Router#
copy running-config startup-config
Destination filename [startup-config]?
Building configuration...
[OK]