Table 153: Checklist for Monitoring Redundant SFMs (continued)
Command or ActionMonitor Redundant SFM Tasks
show chassis sfm sfm-slot
show chassis sfm detail sfm-slot
1. Display the SFM Summary Status on
page 688
show chassis craft-interface2. Display the SFM LED Status at the
Command Line on page 690
Check the SFM faceplate at the back of
the M40e and M160 router chassis.
3. Check the SFM LED Status on the Faceplate
on page 691
show chassis environment
show chassis environment sfm slot
4. Display the SFM Environmental Status on
page 691
“Display M40e Router Redundant SFM Mastership” on page 693
show chassis sfm1. Display SFM Mastership at the Command
Line on page 693
show chassis craft-interface2. Display SFM Mastership Information from
the Craft Interface on page 694
“Display Redundant SFM Alarms” on page 695
show chassis alarms1. Display the Current Redundant SFM Alarms
on page 695
show log messages2. Display SFM Error Messages in the System
Log File on page 695
show log chassisd | match sfm3. Display SFM Error Messages in the Chassis
Daemon Log File on page 696
“Verify SFM Failure” on page 450
Check the thumbscrews on the SFM
ejector locking tabs.
1. Check the SFM Connection on page 697
request chassis sfm slot slot-number
restart
2. Restart the SFM on page 697
1. Take the SFM offline.
2. Replace the SFM with one that you
know works.
3. Bring the SFM online.
4. Check the SFM status by using the
show chassis sfm command.
3. Perform an SFM Swap Test on page 697
“Control Redundant SFMs” on page 698
request chassis sfm slot slot-number
offline
1. Take an SFM Offline on page 698
Copyright © 2012, Juniper Networks, Inc.684
M Series and T Series Routers Monitoring and Troubleshooting Guide