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    show chassis environment pcg

    Syntax

    show chassis environment pcg <slot>

    Release Information

    Command introduced before Junos OS Release 7.4.

    Description

    (M40e and M160 routers only) Display environmental information about the Packet Forwarding Engine clock generators (PCGs).

    Options

    none

    Display environmental information about both PCGs.

    slot

    (Optional) Display environmental information about an individual PCG. Replace slot with 0 or 1.

    Required Privilege Level

    view

     

    Related Documentation

     

    List of Sample Output

    show chassis environment pcg (M40e Router)
    show chassis environment pcg (M160 Router)

    Output Fields

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

    Table 1: show chassis environment pcg Output Fields

    Field Name

    Field Description

    PCG slot status

    Slot number: 0 or 1.

    State

    Status of PCG:

    • Present—PCG is detected by the chassis process but is either not supported by the current version of Junos OS or PCG is coming up but is not yet online.
    • Online—PCG is powered down. If Online, it can be the Master clock or the Standby clock.
    • Offline—PCG is powered down.
    • Empty—No PCG is present.

    Temperature

    Temperature of the air flowing past the PCG.

    Frequency

    Frequency setting and measurement for the PCG.

    Power

    Information about the voltage supplied to the PCG. The left column displays the required power, in volts. The right column displays the measured power, in millivolts.

    BUS Revision

    Revision level of the generic bus device.

    Sample Output

    show chassis environment pcg (M40e Router)

    user@host> show chassis environment pcg
    PCG 0 status:
      State                           Online -  Master clock
      Temperature                  44 degrees C / 111 degrees F
      Frequency:
       Setting                125.00 MHz
       Measurement            124.95 MHz
      Power:
        3.3 V                    3266 mV
        5.0 V bias               4964 mV
        8.0 V bias               8112 mV
      BUS Revision                 12
    PCG 1 status:
      State                           Online - Standby
      Temperature                  47 degrees C / 116 degrees F
      Frequency:
       Setting                125.00 MHz
       Measurement            124.96 MHz
      Power:
        3.3 V                    3271 mV
        5.0 V bias               4979 mV
        8.0 V bias               8117 mV
      BUS Revision                 12
    

    show chassis environment pcg (M160 Router)

    user@host> show chassis environment pcg
    PCG 0 status:
      State                           Online -  Master clock
      Temperature                  41 degrees C / 105 degrees F
      Frequency:
       Setting                125.00 MHz
       Measurement            125.03 MHz
      Power:
        3.3 V                    3286 mV
        5.0 V bias               5010 mV
        8.0 V bias               8183 mV
      BUS Revision                 12
    PCG 1 status:
      State                           Online - Standby
      Temperature                  43 degrees C / 109 degrees F
      Frequency:
       Setting                125.00 MHz
       Measurement            125.01 MHz
      Power:
        3.3 V                    3288 mV
        5.0 V bias               4993 mV
        8.0 V bias               8197 mV
      BUS Revision                 12
    

    Published: 2013-01-30