1-22
Cisco CRS-1 Carrier Routing System to Cisco CRS-3 Carrier Routing System Migration Guide
OL-13669-03
Chapter 1 Migrating to a Cisco CRS-3 Carrier Routing System
Information About Migrating to a Cisco CRS-3 Carrier Routing System
upgraded to IOS XR software release 3.8.0 or higher prior to being upgraded to IOS XR software
Release
4.0.X(PX) or be upgraded directly to IOS XR software Release 4.0.X(PX) using Turbo Boot as
described in
Appendix A, “Turbo Boot Procedure,”.
Execute the show version command to verify that the CRS-1 to be migrated is running Cisco IOS-XR
Release
4.0.X(PX):
RP/0/RP0/CPU0:router#show version
Mon Mar 1 06:18:22.261 UTC
Cisco IOS XR Software, Version 4.0.0.T[Default]
Copyright (c) 2010 by Cisco Systems, Inc.
ROM: System Bootstrap, Version 1.304(20091103:191235) [CRS-1 ROMMON],
• Next, execute the show platform command to verify that all Fabric cards are operational (i.e. State
is IOS-XR RUN)
RP/0/RP0/CPU0:router(admin)#show platform
Node Type PLIM State Config State
<snip>
0/SM0/SP FC/S(SP) N/A IOS XR RUN PWR,NSHUT,MON
0/SM1/SP FC/S(SP) N/A IOS XR RUN PWR,NSHUT,MON
0/SM2/SP FC/S(SP) N/A IOS XR RUN PWR,NSHUT,MON
0/SM3/SP FC/S(SP) N/A IOS XR RUN PWR,NSHUT,MON
0/SM4/SP FC/S(SP) N/A IOS XR RUN PWR,NSHUT,MON
0/SM5/SP FC/S(SP) N/A IOS XR RUN PWR,NSHUT,MON
0/SM6/SP FC/S(SP) N/A IOS XR RUN PWR,NSHUT,MON
0/SM7/SP FC/S(SP) N/A IOS XR RUN PWR,NSHUT,MON
<snip>
• Next, execute the show controllers fabric plane all command to verify that all Fabric Planes are
UP:
RP/0/RP0/CPU0:router(admin)#show controllers fabric plane all
<snip>
Plane Admin Oper up->dn up->mcast
Id State State counter counter
---------------------------------------------
0 UP UP 0 0
1 UP UP 0 0
2 UP UP 0 0
3 UP UP 0 0
4 UP UP 0 0
5 UP UP 0 0
6 UP UP 0 0
7 UP UP 0 0
Note The up->down counter records the number of times the plane has flapped between UP and
DOWN. Similarly, up->mcast_Down counter records the number of plane transitions between
MCAST_DOWN and UP]
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