JUNOS Internet Software Network Operations Guide: Hardware
346 ! Checking the MCS Status
Checking the MCS Status
This section provides a brief description of monitoring the MCS as part of the host
module on M40e and M160 routers. For a more information about monitoring the
MCS, see “Monitoring the MCS” on page 359.
Action To monitor the MCS status, use the following CLI command:
user@host> show chassis environment mcs
Output
user@host>
show chassis environment mcs
MCS 0 status:
State Online Master
Temperature 43 degrees C / 109 degrees F
Power:
3.3 V 3318 mV
5.0 V 4974 mV
12.0 V 11824 mV
5.0 V bias 4974 mV
8.0 V bias 8212 mV
BUS Revision 12
FPGA Revision 13
MCS 1 status:
State Online Standby
Temperature 58 degrees C / 136 degrees F
Power:
3.3 V 3317 mV
5.0 V 5006 mV
12.0 V 11843 mV
5.0 V bias 4998 mV
8.0 V bias 8195 mV
BUS Revision 12
FPGA Revision 255
What It Means The show chassis environment mcs CLI command is available on the M40e and
M160 routers only. The command output displays environmental information about
both MCSs installed in the router or about an individual MCS. It displays the MCS
status:
Present, Online, Offline, or Empty. The command also indicates whether the
MCS is master. The command output displays the temperature of the air flowing
past the MCS, information about MCS power supplies, field programmable gate
array (FPGA) revision information, and the revision level of the chassis
management bus (CMB) slave.