Cisco CRS-1 - Carrier Routing System Router Migration Manual page 133
Carrier routing system
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Also See for CRS-1 - Carrier Routing System Router:
- Administration manual (436 pages) ,
- Getting started manual (289 pages) ,
- Troubleshooting manual (264 pages)
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Chapter 2
Downgrading Your Cisco CRS-3 Carrier Routing System Router Back to a Cisco CRS-1 Carrier Routing
System Router
Command or Action
Step 6
Apply power to the new LCC (Rack 1).
Step 7
Connect all fabric cables that connect the fabric planes
in the new LCC to the FCCs.
Step 8
In the FCCs, check the LEDs for the cables that
connect to the new LCC (Rack 1).
Step 9
do show controllers fabric rack-status all
detail
Example:
RP/0/RP1/CPU0:router(admin-config)# do show
controllers fabric rack-status all detail
Step 10
do show controllers fabric fabric-backpressure
summary
Example:
RP/0/RP1/CPU0:router(admin-config)# do show
controllers fabric fabric-backpressure summary
Step 11
no controllers fabric rack 1 install-mode
Example:
RP/0/RP1/CPU0:router(admin-config)# no
controllers fabric rack 1 install-mode
Step 12
commit
Example:
RP/0/RP1/CPU0:router(admin-config)# commit
Step 13
do show controllers rack-status all detail
Example:
RP/0/RP1/CPU0:router(admin-config)# do show
controllers rack-status all detail
What to Do Next
When all chassis in the multishelf system are operational and communicating with each other, it is time
to continue system configuration, as described in the documents in the
page
Troubleshooting Tips
For troubleshooting information, see the documents described in the
page
OL-13669-03
Downgrading your Cisco CRS-3 Carrier Routing System 8-Slot Line Card Chassis Back to a Cisco CRS-1 Carrier
1-86.
1-86.
Cisco CRS-1 Carrier Routing System to Cisco CRS-3 Carrier Routing System Migration Guide
Routing System 8-Slot Line Card Chassis
Purpose
Starts up the second LCC (Rack 1).
Interconnects the fabric cards in the LCC and FCC.
Green LEDs indicate that the cables are connected
correctly.
If the LEDs display a color other than green, see
•
Cisco IOS XR Getting Started Guide for information on
interpreting the LED display.
Displays the status of all racks and additional information
for racks in installation mode.
•
Wait for the status in the Rack in Install and Rack out
of Install columns to change to UP for all planes.
Displays the backpressure status for all racks.
•
The status for the row labeled "Rack 1: All Groups
Received? :" should be "Yes."
Modifies the target configuration to change the Rack 1
configuration to normal mode.
Commits the target configuration to the router running
configuration.
Displays the status of all racks in the system.
•
In a properly operating system, the rack status for all
racks should be Normal, and the server status should be
Present.
"Related Documents" section on
"Related Documents" section on
2-35
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