AudioCodes MSBR Series - NQM High RTT Alarm

CHAPTER2 SNMP Trap Alarms
MSBR | SNMP Alarms
Alarm acNqmConnectivityAlarm
destination is re-
established
NQM High RTT Alarm
Table 2-47: acNqmRttAlarm
Alarm acNqmRttAlarm
OID 1.3.6.1.4.1.5003.9.10.1.21.2.0.89
Description The alarm is sent when the device detects high round-trip delay time
(RTT) towards the Network Quality Monitoring (NQM) probe
destination.
Default Severity
Alarm Source Board#%d/NqmSender#%d
Event Type communicationsSubsystemFailure
Probable Cause The alarm is sent when high RTT is detected towards the NQM probe
destination.
Alarm Severity Condition Text Corrective Action
Minor - "Detected high
RTT towards NQM
probe destination"
To correct long RTT (Round
Trip Time):
■ Test with traceroute.
■ Contact your ISP with the
traceroute results.
■ Use Wireshark or any
other diagnostic tool to
perform a traffic capture
and determine who is
contaminating the
network.
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