CB 1 status
State Online
Temperature 30 degrees C / 86 degrees F
Other details, such as power, are also displayed along with the state.
11. Verify that the fabric planes 2 and 3 come online correctly by issuing the show chassis fabric summary
command:
user@host> show chassis fabric summary
Plane State Uptime
2 Online 2 minutes, 5 seconds
3 Online 1 minutes, 55 seconds
12. Verify that the backup routing engine is back online by issuing the show chassis routing-engine 1
command:
user@host> show chassis routing-engine 1
Routing Engine Status:
Slot 1:
Current State Backup
Upgrade the SCB-MX in the Master Routing Engine Slot 0 (SCB 0)
To upgrade the SCB-MX in the master Routing Engine slot:
1. Ensure a Graceful RE Switchover (GRES) to gracefully switch between the master and backup Routing
Engines, so that the backup RE becomes the master RE, by issuing the request chassis routing-engine
master switch command.
2. Log in to the new master Routing Engine after the switchover.
3. Switch the configuration mode to ensure that you are still in configure exclusive mode by issuing the
exit command and then the configure exclusive command, from the old master Routing Engine.
4. Log in to the current master Routing Engine again and issue the configure exclusive command.
5. Power down the backup Routing Engine from the master Routing Engine by issuing the request system
power-off other-routing-engine command.
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