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show chassis scb

date_range 19-Nov-23

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Syntax

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show chassis scb 

Description

(M40 router only) Display System Control Board (SCB) status information.

Options

This command has no options.

Required Privilege Level

view

Output Fields

Table 1 lists the output fields for the show chassis scb command. Output fields are listed in the approximate order in which they appear.

Table 1: show chassis scb Output Fields
Field Name	Field Description
Temperature	Temperature of the air passing by the SCB, in degrees Celsius.
CPU utilization	Total percentage of CPU being used by the SCB's processor.
Interrupt utilization	Of the total CPU being used by the SCB's processor, the percentage being used for interrupts.
Heap utilization	Percentage of heap space being used by the SCB's processor.
Buffer utilization	Percentage of buffer space being used by the SCB's processor.
DRAM	Total DRAM available to the SCB's processor.
Start time	Time when the SCB started running.
Uptime	How long the SCB has been running.
Internet Processor memory	Information about the memory of the Internet Processor ASIC on the SCB: IP routes—Number of IP routes known to the Internet Processor. MPLS routes—Number of MPLS routes known to the Internet Processor. SRAM banks enabled—Which SRAM banks are enabled. SRAM size—Size of SCB SRAM, in bytes. SRAM used—Amount of SRAM used, in bytes. SRAM utilization—Percentage of SRAM used.

Sample Output

show chassis scb

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user@host> show chassis scb
SCB status:
  Temperature:                30 Centigrade
  CPU utilization:             5 percent
  Interrupt utilization:       0 percent
  Heap utilization:            0 percent
  Buffer utilization:          2 percent
  DRAM:                       64 Mbytes
  Start time:                    1998-10-28 18:35:46 UTC
  Uptime:                        6 minutes, 16 seconds
  Internet Processor memory:
    IP routes:                16
    MPLS routes:               1
    SRAM banks enabled:      [ 1 1 1 1 ]
    SRAM size:                 4 Mbytes
    SRAM used:               256 bytes
    SRAM utilization:          0 percent

Release Information

Command introduced before Junos OS Release 7.4.

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Junos CLI Reference

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show chassis scb

Syntax

Description

Options

Required Privilege Level

Output Fields

Sample Output

show chassis scb

Release Information

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Junos CLI Reference

ON THIS PAGE

show chassis scb

Syntax

Description

Options

Required Privilege Level

Output Fields

Sample Output

show chassis scb

Release Information

Related Documentation

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