User guide

Overview Log and Trap Listing by Reason Code
Log Reference for SBx3100 and iMAP Series Switches (iMAP Logs with Traps)
4-42
the iMAP from network loops and other threats where the symptom is
reception of an unexpected BPDU.
Action Perform the following:
1. To clear alarm, disable and re-enable the interface.
Alarms The following components are affected:
Component Status Alarm
• ATMBOND AutoDisabled Info
• MLPPP AutoDisabled Major
• ONU AutoDisabled Info
• PPP AutoDisabled Major
2.20.14 Report Timeout
Message Interface Fault Set
Severity Info
Explanation This alarm is raised when the ONU does not respond to grants from
the OLT. This is usually caused by disconnecting the fiber at the
ONU or by powering down the ONU, and in those cases this alarm will
eventually be masked by the “All links down” alarm on the ONU.
Action Perform the following:
1. To B e S u p p l i e d .
Alarms The following components are affected:
Component Status Alarm
• ONU Failed Info
2.20.15 Links Not Discovered
Message Interface Fault Set
Severity Major
Explanation Prior to release 9.0, this alarm on the ONU was a degrading alarm.
This implied that the ONU could be carrying traffic on any subset
of its 6 links that are discovered. However, in 9.0 the ONU is not
even configured unless all links have been discovered, so it's not
traffic capable in this state. Therefore, this alarm is failing
with the same severity and impact as "All Links Failed".
Action Perform the following:
1. To B e S u p p l i e d .
Alarms The following components are affected: