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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
Where to Go Next
RP/0/RP1/CPU0:router(admin-config)# no controllers fabric rack 1 install-mode
RP/0/RP1/CPU0:router(admin-config)# commit
RP/0/RP1/CPU0:router(admin-config)# do show controllers rack-status all detail
Rack Rack Server
Num Status Status
---- ------ ------
0 NORMAL PRESENT
1 NORMAL PRESENT
F0 NORMAL PRESENT
Where to Go Next
When all fabric planes on both LCCs are migrated, configured and connected to the FCCs, see
Cisco
IOS XR Getting Started Guide for information on general system setup and operation.
If you need to downgrade your Cisco CRS-3 Carrier Routing System 16-Slot Line Card Chassis back to
a Cisco
CRS-1 Carrier Routing System 16-Slot Line Card Chassis, see Chapter 2, “Converting to an
Integrated Switch System.”
For this release use the Turbo boot procedure described in Appendix A to downgrade the system before swapping
out the fabric to downgrade your Cisco CRS-3 Carrier Routing System Router back to a Cisco CRS-1 Carrier Routing
System Router.