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    show chassis sfm

    Syntax

    show chassis sfm <detail <sfm-slot>>

    Release Information

    Command introduced before Junos OS Release 7.4.

    Description

    (M40e and M160 routers only) Display Switching and Forwarding Module (SFM) status information.

    Options

    none

    Display standard status information about all SFMs.

    detail

    (Optional) Display detailed SFM status information.

    sfm-slot

    (Optional) Display status information about the SFM in the specified slot only. For the M40e router, replace sfm-slot with 0 or 1. For the M160 router, replace sfm-slot with a value from 0 through 3.

    Required Privilege Level

    view

    List of Sample Output

    show chassis sfm (M160 Router)
    show chassis sfm detail (M40e Router)
    show chassis sfm detail (M160 Router)

    Output Fields

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

    Table 1: show chassis sfm Output Fields

    Field Name

    Field Description

    Level of Output

    Slot

    Slot number.

    All levels

    State

    Status of the SFM. State can be any of the following:

    • Online—SFM is online and running.
    • Online-Standby (M40e router only)—SFM is online, operating as Standby.
    • Offline—SFM is powered down.
    • Empty—No SFM is present.

    All levels

    Reason

    If the status is Offline, reason for this state.

    All levels

    Temp

    Temperature of air passing by the SFM, in degrees Celsius.

    none specified

    CPU Utilization (%)

    Information about CPU usage.

    none specified

    Total

    Total percentage of the CPU being used by the SFM's processor.

    All levels

    Interrupt

    Of the total CPU being used by the SFM's processor, the percentage being used for interrupts.

    All levels

    Memory Utilization

    Information about memory usage.

    none specified

    DRAM

    Total DRAM available to the SFM's processor, in megabytes (MB).

    All levels

    Heap

    Percentage of heap space (dynamic memory) being used by the SFM's processor. If this number exceeds 80 percent, it might indicate a software problem (memory leak).

    All levels

    Buffer

    Percentage of buffer space being used by the SFM's processor for buffering internal messages.

    All levels

    SPP Temperature

    Temperature of air passing by the Switch Plane Processor card, in degrees Celsius and Fahrenheit

    detail

    SPR Temperature

    Temperature of air passing by the Switch Plane Router card, in degrees Celsius and Fahrenheit.

    detail

    Total CPU DRAM

    Total amount of CPU DRAM being used by the SFM's processor.

    detail

    Total SSRAM

    Total amount of SSRAM being used by the SFM's processor.

    detail

    Internet processor II

    (M160 router only) Processor type.

    detail

    Start time

    Time this SFM became active.

    detail

    Uptime

    How long the SFM has been up and running.

    detail

    Packet scheduling mode

    (M160 router only) Enabled or disabled.

    detail

    Sample Output

    show chassis sfm (M160 Router)

    user@host> show chassis sfm
    SFM status:
                   Temp  CPU Utilization (%)   Memory    Utilization (%)
    Slot State      (C)  Total  Interrupt      DRAM (MB) Heap     Buffer
      0  Online      39      0          0        64         0          6
      1  Online      43      0          0        64         0          6
      2  Empty        0      0          0         0         0          0
      3  Empty        0      0          0         0         0          0
    

    show chassis sfm detail (M40e Router)

    user@host> show chassis sfm detail
    Slot 0 information:
      State                                 Offline   
      Reason:                               - power configured off
    Slot 1 information:
      State                                 Present   
      SPP temperature                    0 degrees C / 32 degrees F
      SPR temperature                    0 degrees C / 32 degrees F
      Total CPU DRAM                      0 MB
      Total SSRAM                         0 MB
    

    show chassis sfm detail (M160 Router)

    user@host> show chassis sfm detail
    Slot 0 information:
      State                                 Online    
      SPP temperature                    37 degrees C / 98 degrees F
      SPR temperature                    39 degrees C / 102 degrees F
      Total CPU DRAM                     64 MB
      Total SSRAM                         8 MB
      Internet Processor II                 Version 1, Foundry IBM, Part number 9
      Start time:                           2004-08-17 09:23:08 PDT
      Uptime:                              72 days, 1 hour, 15 minutes, 57 seconds
    Slot 1 information:
      State                                 Online    
      SPP temperature                    36 degrees C / 96 degrees F
      SPR temperature                    37 degrees C / 98 degrees F
      Total CPU DRAM                     64 MB
      Total SSRAM                         8 MB
      Internet Processor II                 Version 1, Foundry IBM, Part number 9
      Start time:                           2004-08-17 09:23:08 PDT
      Uptime:                              72 days, 1 hour, 15 minutes, 57 seconds
    Slot 2 information:
    ....
    Packet scheduling mode : Disabled
    

    Published: 2013-01-30