Table 157: Checklist For Monitoring Redundant Ssbs - Juniper M Series Monitoring And Troubleshooting Manual

M Series and T Series Routers Monitoring and Troubleshooting Guide
716
Table 157: Checklist for Monitoring Redundant SSBs (continued)
Monitor Redundant SSB Tasks
1. Display the Redundant SSB
Environmental Status on page 720
2. Display the Redundant SSB Detailed
Status on page 720
3. Check the Redundant SSB LEDs on
page 721
"Displaying Redundant SSB Mastership" on page 722
1. Display SSB Mastership from the
Command Line on page 722
2. Check the SSB Mastership from the
LEDs on page 722
"Check for SSB Alarms" on page 723
1. Display the Current SSB Alarms on
page 723
2. Display SSB Error Messages in the
System Log File on page 723
3. Display SSB Error Messages in the
Chassis Daemon Log File on page 724
"Verify SSB Failure" on page 724
1. Check the SSB Connection on page 725
2. Perform a Swap Test on the SSB on
page 725
"Switch SSB Mastership" on page 726
"Replace the SSB" on page 727
Command or Action
show chassis environment
show chassis ssb slot
Check the LEDs on the SSB faceplate.
show chassis ssb
Check the LEDs on the SSB panel of the
craft interface.
show chassis alarms
show log messages
show log chassisd
Check the thumbscrews on the left and
right sides of the SSB.
1. Take the SSB offline.
2. Remove the SSB.
3. Replace the SSB with one that you
know works.
4. Verify that the new SSB works by
using the
show chassis ssb
command.
request chassis ssb master switch
<no-confirm>
1. Take the SSB offline.
2. Remove the SSB.
3. Install a new SSB.
4. Verify that the new SSB works by
using the show chassis ssb
command.
Copyright © 2012, Juniper Networks, Inc.