Related Documentation
Display SIB Redundancy Information
Purpose
To gather information about the redundant SIB.
Action
Use the following command:
Sample Output
t320@host> show chassis sibsSlot State Uptime 0 Spare 1 Online 2 days, 7 hours, 10 minutes, 13 seconds 2 Online 2 days, 7 hours, 10 minutes, 13 seconds t640@host> show chassis sibs Slot State Uptime 0 Spare 1 Online 4 hours, 5 minutes, 47 seconds 2 Online 4 hours, 5 minutes, 42 seconds 3 Online 4 hours, 5 minutes, 37 seconds 4 Online 4 hours, 5 minutes, 33 seconds
Meaning
The command output is for a T320 router, T640 router, T1600 router, TX Matrix, and TX Matrix router. On the T320 router, SIB1 and SIB2 are active (Online), while SIB0 is backup (Spare). On the T640 router and the T1600 router, SIB1, SIB2, SIB3, and SIB4 are active, while SIB0 is the backup. The possible states are Spare, Online, Offline, or Empty. The command output also displays how long each SIB has been online in hours, minutes, and seconds.
You can also view redundant SIB status by using the following command:
user@host> show chassis environment sibSIB 0 status:
State Spare
Temperature 44 degrees C / 111 degrees F
Power:
GROUND 0 mV
1.8 V 1807 mV
2.5 V 2478 mV
3.3 V 3308 mV
1.8 V bias 1797 mV
3.3 V bias 3284 mV
5.0 V bias 5018 mV
8.0 V bias 7440 mV
SIB 1 status:
State Online
Temperature 50 degrees C / 122 degrees F
Power:
GROUND 0 mV
1.8 V 1814 mV
2.5 V 2485 mV
1.8 V bias 1794 mV
3.3 V bias 3313 mV
5.0 V bias 5028 mV
8.0 V bias 7553 mV
SIB 2 status:
[...Output truncated...]
SIB 3 status:
[...Output truncated...]
SIB 4 status:
[...Output truncated...]
The command output displays the SIB slot, status, and the temperature of the air flowing past the SPP card and the power source information. Notice that SIB0 status is displayed as Spare, or backup.
You can display the environmental status of a particular SIB with the following command:

