The alarm # 22017 raises when the total number of Route List
alarms for a single NE have reached the configured Route List Failure Critical
Aggregation Alarm Threshold.
The alarm gets cleared when the total number of Route List alarms for
a single NE have dropped to at least 20% below the configured Route List
Failure Critical Aggregation Alarm Threshold.
Diagnostic Information:
For further information on this alarm:
Examine the alarm
log from
Main Menu > Alarms & Events on
Active SOAM Server.
Navigate to
Diameter > Maintenance > Route
Lists to find all the route lists with a problem for the specific
MP.
A Route List's
operational status is always set to the operational status of the Route Group
within the Route List that is designated as the Active Route Group.
If all Route Groups
within the route list are Unavailable, then the Route List is Unavailable and
there is no Active Route Group.
Recovery:
Use
Main
Menu > Diameter > Maintenance > Route
Lists to monitor Route List status.
Verify that IP network connectivity exists between
the MP
server
and the peers.
Check the event history logs for additional DIAM
events or alarms from this MP
server.
Verify that the peers in the Route List are not
under maintenance.