Example - Cisco ASR 9000 Series Configuration Manual

Router Recovery with ROM Monitor
Command or Action
Step 12 Restore disk mirroring, if it was disabled in

Example:

mirror
rommon B6
Reinstalling to a Cisco ASR 9000 Series Router from a TFTP Server Image: Example
The following example shows how to install the Cisco IOS XR software from the TFTP server:
Place all RSPs in ROM Monitor mode:
RP/0/RSP0/CPU0:router#
RP/0/RSP0/CPU0:router(admin)#
RP/0/RSP0/CPU0:router(admin)#
RP/0/RSP0/CPU0:router(admin)#
Clear the ROM Monitor environmental variables on all RSPs:
rommon B1 > unset BOOT
rommon B2 > unset TFTP_FILE
rommon B3 > sync
Clear the ROM Monitor environment variables for disk mirroring:
rommon B1 >
rommon B2 >
rommon B3 >
Restore disk mirroring settings after the installation is complete using the TURBOBOOT variable. Disk
Note
mirroring is restored using the mirror command in the global configuration mode. For more information
on the mirror command, see the "Boot Commands on Cisco IOS XR Software" module in
Cisco ASR 9000 Series Aggregation Services Router System Management Command Reference.
Set the IP environment variables to configure the ROM Monitor Management Ethernet interface on the RSP:
rommon B4 >
rommon B5 >
rommon B6 >
Enable installation process using the TURBOBOOT variable on the RSP. The following example shows how
to boot the router using the specified vm file on the specified TFTP server:
rommon B7 >
rommon B8 >
rommon B9 >
Reset all other RSPs to boot the Cisco IOS XR software:
Respond to the prompts as instructed. Set the boot type as 2 to boot the RSP card in EXEC mode:
rommon B11 >
OL-30420-01
"Step 5".
admin
config-register
location all
reload location all
unset BOOT_DEV_SEQ_OPER
unset MIRROR_ENABLE
sync
IP_ADDRESS=10.1.1.1
IP_SUBNET_MASK=255.255.254.0
DEFAULT_GATEWAY=10.1.0.1
TURBOBOOT disk0
=on,
sync
boot tftp://10.10.10.10/software/
reset
Cisco ASR 9000 Series Aggregation Services Router ROM Monitor Configuration Guide, Release 5.1.x
Reinstalling to a CiscoASR 9000 SeriesRouter from a TFTP Server Image
Purpose
To restore disk mirroring, use the mirror command in the global
configuration mode.
boot-mode rom-monitor
format
,
comp-asr9k-mini.vm
33