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Cisco 10000 Series Router Performance Routing Engine Installation
OL-3971-03
Upgrading from an ESR-PRE or ESR-PRE1 to an ESR-PRE2
The router is available for normal operations and the upgrade is complete.
Saved the Configuration on a TFTP Server
If you booted the c10k2-p11-mz image, and you saved the previous configuration to a TFTP server:
a. Enter the initial configuration dialog, and enter all required information to allow access to the TFTP
server.
b. Assign the correct IP address for the Fast Ethernet interface to become active and for the TFTP
server to become reachable. This may require adding an IP route for the server even after the initial
dialog completes.
c. Restore the previous configuration from the TFTP server to the startup and running configuration on
the router.
d. Restore the startup and running configuration and update any boot commands to use the new
ESR-PRE2 (c10k2-p11-mz) image.
The router is available for normal operations and the upgrade is complete.
Did Not Save the Configuration
If you did not save the ESR-PRE2 image to either a TFTP server or a flash-based media card, and you
booted the helper (c10k-eboot-mz) image:
a. Enter the initial configuration dialog, and enter all required information. Be sure to assign the
correct IP address for the Fast Ethernet interface to become active and for the TFTP server to
become reachable.
b. The TFTP server should be reachable. If you wish to boot the ESR-PRE2 image from a local media
device, download the ESR-PRE2 (c10k2-p11-mz) image from the TFTP server to the local media
device (bootflash, disk0/1, or slot0/0). If you wish to boot directly from the TFTP server, you can
skip the image download.
c. Restore the previously saved configuration by downloading it from the TFTP server. Update any
boot commands from the previous configuration to point to the new ESR-PRE2 (c10k2-p11-mz)
image. Otherwise, update the boot command to point to the desired ESR-PRE2 image.
d. Reload the router. After reload, the router is available to resume normal operations and the upgrade
is complete.
Upgrading the Secondary PRE of a Redundant Pair of PREs to an ESR-PRE2
If you have a secondary, redundant ESR-PRE2 to install in the chassis, use the following procedure:
Step 1 Insert the second, redundant ESR-PRE2 into chassis slot B.
Step 2 Connect the terminal to the console port of the ESR-PRE2 in slot B. The console displays the ROM
monitor mode prompt (>).
Step 3 If you have a flash-based media card that contains the startup and running configuration and the
ESR-PRE2 image from your previous redundant ESR-PRE or ESR-PRE1:
a. Remove the flash-based media card from that ESR-PRE or ESR-PRE1 and insert it into the
ESR-PRE2 in slot B.
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