Cisco CRS-1 - Carrier Routing System Router Troubleshooting Guide

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Cisco IOS XR Troubleshooting Guide for the Cisco CRS-1 Router
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Chapter 2 Troubleshooting Booting
Verifying and Troubleshooting Route Processor and Shelf Controller Cards
The following variables are used by the Config Manager to
immediately apply the configuration after bootup:
IOX_ADMIN_CONFIG_FILE=nvram:startup-config-admin.00
IOX_CONFIG_FILE=nvram:startup-config-lr.00
The following variables above may be specified may be
displayed as follows if a path has not been specified:
IOX_CONFIG_FILE=
IOX_ADMIN_CONFIG_FILE=
The following variable may be displayed before the system
has been Turbobooted:
TURBOBOOT=on,format,disk0
The following variables may be displayed after a system has
been Turbobooted. A 'boot' variable is saved to indicate
where the minimum boot image (MBI) is stored and the
turboboot variable is set to NULL:
BOOT=disk0:hfr-os-mbi-3.3.96/mbihfr-rp.vm,1
TURBOBOOT=
The following variable is Reboot/Reload code saved after
any kind of shutdown, failover, and so on:
ReloadReason=0
The following variable is saved to NVRAM.
BSI=0
Step 3
Remove then reinsert the SC or RP. See the following documents for information on removing
then reinserting the SC (or RP):
• Installing the Cisco CRS-1 Carrier Routing System
16-Slot Line Card Chassis
• Installing the Cisco CRS-1 Carrier Routing System
8-Slot Line Card Chassis
The documents are located at the following URL:
http://www.cisco.com/en/US/products/ps5763/tsd_product
s_support_series_home.html
Step 4
Swap RP (or SC) slots. Swap the RP (or SC) card in the chassis:
• RP slots—RP0 and RP1
• SC slots—SC0 and SC1
Command or Action Purpose

Cisco CRS-1 - Carrier Routing System Router Specifications

General

Brand	Cisco
Model	CRS-1 - Carrier Routing System Router
Category	Network Router
Language	English