show chassis ssb
Syntax
show chassis ssb <slot>
Description
(M20 routers only) Display status information about the System and Switch Board (SSB).
Options
| none | Display information about all SSBs. |
| slot | (Optional) Display information about the SSB in the specified slot. Replace slot with 0 or 1. |
Required Privilege Level
view
Output Fields
Table 1 lists
the output fields for theshow chassis ssb command. Output
fields are listed in the approximate order in which they appear.
Field Name |
Field Description |
|---|---|
Failover |
Number of times primary role has changed. |
Slot |
SSB slot number. |
State |
Current state of the SSB in this slot. State can be any one of the following:
|
Temperature |
Temperature of the air passing by the SSB, in degrees Celsius. |
CPU utilization |
Total percentage of the CPU being used by the SSB's processor. |
Interrupt utilization |
Of the total CPU being used by the SSB's processor, the percentage being used for interrupts. |
Heap utilization |
Percentage of heap space being used by the SSB's processor. |
Buffer utilization |
Percentage of buffer space being used by the SSB's processor. |
DRAM |
Total DRAM available to the SSB's processor. |
Start time |
Time when the SSB started running. |
Uptime |
How long the SSB has been up and running. |
Sample Output
show chassis ssb
user@host> show chassis ssb
SSB status:
Failover: 0 time
Slot 0:
State: Master
Temperature: 33 Centigrade
CPU utilization: 0 percent
Interrupt utilization: 0 percent
Heap utilization: 0 percent
Buffer utilization: 6 percent
DRAM: 64 Mbytes
Start time: 1999-01-15 22:05:36 UTC
Uptime: 21 hours, 21 minutes, 22 seconds
...
Release Information
Command introduced before Junos OS Release 7.4.