Displaying Redundant SIB Hardware Information ! 547
Chapter 40: Monitoring Redundant SIBs
Displaying Redundant SIB Hardware Information
Action To display the redundant SIB hardware information, use the following JUNOS
software command-line interface (CLI) command:
user@host> show chassis hardware
Sample Output
user@host>
show chassis hardware
Item Version Part number Serial number Description
Chassis 20079 M160
[...Output truncated...]
SIB 0 REV 05 710-003980 HF9603 SIB-I8
SIB 1 REV 05 710-003980 HF9577 SIB-I8
SIB 2 REV 05 710-003980 HF9540 SIB-I8
SIB 3 REV 05 710-003980 HF9550 SIB-I8
SIB 4 REV 05 710-003980 HF9592 SIB-I8
What it Means The command output is for a T640 routing node. The command output displays the
SIB slot number, revision level, part number, serial number, and description. By
default,
SIB0 is the redundant SIB.
Displaying SIB Redundancy Information
Action To display the redundant SIB state, use the following CLI command:
user@host> show chassis sib
Sample Output
t320@host> show chassis sibs
Slot 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
What it Means The command output is for a T320 router and a T640 routing node. On the T320
router,
SIB1 and SIB2 are active (Online), while SIB0 is backup (Spare). On the T640
routing node,
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.
Alternative Action You can also view redundant SIB status by using the following CLI command:
user@host> show chassis environment sib
user@host> show chassis environment sib
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