8010 - MpIngressDrop

Alarm Group:

DIAM

Description:

An ingress message is discarded or rejected.

Severity:

Major

Instance:

<DA-MP Name>

HA Score:

Normal

Auto Clear Seconds:

30

OID:

eagleXgDiameterMpIngressDrop

Cause:

An ingress message is discarded or rejected in the following congestion scenarios:

• Connection maximum message rate exceeded (ingress control).
• DA-MP maximum message rate exceeded (ingress control).
• DA-MP CPU congestion (overload control).
• Diameter message pool congested (routing ingress).
• Signaling event pool congested (routing ingress).
• Destination DA-MP unknown (routing ingress).
• Destination DA-MP congested (routing ingress).
• DRL request message queue congested (routing ingress).
• DRL answer message queue congested (routing ingress).

Diagnostic Information:

Collect the following information to diagnose the cause before contacting Oracle Support:

• Event History on active SO server.
• Savelogs of all MPs.
• DSR logs of all MPs.

Recovery:

1. Potential causes of this alarm are:
   • One or more DA-MPs are unavailable and traffic has been distributed to the remaining DA-MPs.
   • One or more peers are generating more traffic than is nominally expected.
   • There are an insufficient number of DA-MPs provisioned.
   • One or more peers are answering slowly, causing a backlog of pending transactions.