Juniper MX960 - Upgrading an MX960 to Use the SCBE2-MX

WARNING: Deleting the chassis state cb-upgrade on configuration before
disabling the SCB-MX upgrade using the set chassis state cb-upgrade off
command can cause unexpected errors in the fabric.
12. Verify the SCBE-MXs are installed by issuing the show chassis hardware command:
user@host> show chassis hardware
Item Version Part Number Serial Number Description
CB0 REV 02 750-031391 YE8505 Enhanced MX SCB
CB1 REV 07 710-031391 YL6769 Enhanced MX SCB
CB2 REV 07 710-031391 YE8492 Enhanced MX SCB
As shown in the example, the MX960 now has MX SCBEs.
SEE ALSO
SCBE-MX Description | 164
Upgrading an MX960 to Use the SCBE2-MX
Consider the following scenarios when upgrading an MX960 SCB-MX or SCBE-MX to use the SCBE2-MX:
Scenario 1: SCBE2-MX; Routing Engine with Junos OS Release 13.3R1 or later installed.
•
Replace the SCBs. Ensure you replace the Routing Engines at the same time.
•
Ensure that Enhanced IP or Enhanced Ethernet Network Services mode is configured before you power
on the router.
Scenario 2: SCB-MX or SCBE-MX; existing Routing Engine with a Junos OS Release 13.3R1 or earlier
installed.
•
Upgrade the Routing Engine (RE0 and RE1) software to Junos OS Release 13.3 or later.
•
Configure Enhanced IP or Enhanced Ethernet Network Services mode.
•
Replace the SCBs. Ensure that you replace the SCBs at the same time.
Scenario 3: Failed SCB-MX or SCBE-MX; Routing Engine with a Junos OS Release 13.3R1 or earlier installed.
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