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Home Documentation Junos OS Junos CLI Reference CLI Reference S

Junos CLI Reference

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Junos CLI Reference
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show chassis environment mcs

date_range 19-Nov-23
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Syntax

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show chassis environment mcs 
<slot>

Description

(M40e and M160 routers only) Display environmental information about the Miscellaneous Control Subsystems (MCSs).

Options

none

Display environmental information about both MCSs.

slot

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

Required Privilege Level

view

Output Fields

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

Table 1: show chassis environment mcs Output Fields

Field Name

Field Description

State

Status of the MCS:

  • Present—MCS is detected by the chassis daemon but is either not supported by the current version of Junos or MCS is coming up but not yet online.

  • Online—MCS is online and running.

  • Offline—MCS is powered down.

  • Empty—No MCS is present.

  • Master—MCS is online, operating as primary.

  • Standby—MCS is online, operating as standby.

Temperature

Temperature of the air flowing past the MCS.

Power

Information about the voltage supplied to the MCS. 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.

FPGA Revision

Revision level of the field-programmable gate array (FPGA) revision.

Sample Output

show chassis environment mcs (M40e Router)

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user@host> show chassis environment mcs             
MCS 0 status:
  State                           Online Master
  Temperature                  45 degrees C / 113 degrees F
  Power:
    3.3 V                    3283 mV
    5.0 V                    5013 mV
    12.0 V                  11721 mV
    5.0 V bias               5025 mV
    8.0 V bias               8229 mV
  BUS Revision                 12
  FPGA Revision                13
MCS 1 status:
  State                           Online Standby
  Temperature                  42 degrees C / 107 degrees F
  Power:
    3.3 V                    3296 mV
    5.0 V                    4971 mV
    12.0 V                  11814 mV
    5.0 V bias               4976 mV
    8.0 V bias               8241 mV
  BUS Revision                 12
  FPGA Revision                13

show chassis environment mcs (M160 Router)

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user@host> show chassis environment mcs 
MCS 0 status:
  State                           Online Master
  Temperature                  50 degrees C / 122 degrees F
  Power:
    3.3 V                    3306 mV
    5.0 V                    4993 mV
    12.0 V                  11799 mV
    5.0 V bias               4993 mV
    8.0 V bias               8288 mV
  BUS Revision                 12
  FPGA Revision                13

Release Information

Command introduced before Junos OS Release 7.4.

Related Documentation

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