Juniper M Series User Manual

CB 0 REV 06 710-002728 HC0065
CB 1 REV 05 710-002728 HE3623
[...Output truncated...]
Meaning The command output displays the Control Boards installed in the router chassis, including
the slot number, revision level, part number, serial number, and a brief description of the
component. Give this information to the Juniper Networks Technical Assistance Center
(JTAC) if a Control Board fails. The command output for this T640 router shows that
two Control Boards are installed. By default, CB1 is the redundant Control Board.
Related
Documentation
Checklist for Monitoring Redundant Control Boards on page 665•
Display Redundant Control Board Mastership
To display Control Board mastership, do one of the following:
1.
Check the Redundant Control Board Environmental Status on page 670
2.
Check the Redundant Control Board Status from the Craft Interface on page 671
3.
Check the Redundant Control Board LED Status on page 671
Check the Redundant Control Board Environmental Status
Purpose To obtain the environmental status of the redundant Control Board.
Action To check the redundant Control Board environmental status, use the following CLI
command:
user@host> show chassis environment cb
Sample Output
t640@host> show chassis environment cb
CB 0 status:
State Online Master
Temperature 29 degrees C / 84 degrees F
Power:
1.8 V 1805 mV
2.5 V 2501 mV
3.3 V 3293 mV
4.6 V 4725 mV
5.0 V 5032 mV
12.0 V 11975 mV
3.3 V bias 3286 mV
8.0 V bias 7589 mV
GBUS Revision 40
FPGA Revision 7
CB 1 status:
State Online Standby
Temperature 32 degrees C / 89 degrees F
Power:
1.8 V 1802 mV
2.5 V 2482 mV
3.3 V 3289 mV
4.6 V 4720 mV
Copyright © 2012, Juniper Networks, Inc.670
M Series and T Series Routers Monitoring and Troubleshooting Guide

Juniper M Series Specifications

General

Brand	Juniper
Model	M Series
Category	Network Router
Language	English