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Incoming messages format, Event correlation with nnm 6 – IBM Enterprise Console User Manual

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Incoming Messages Format

Messages received from the ovtrapd process consist of SNMP Trap-PDUs as
defined in RFC 1157 (SNMPv l).

OpenView-specific events are defined as enterprise-specific traps and have the
following content:

enterprise

1.3.6.1.4.1.11.2.17 for OpenView events

agent-addr

SNMP agent or proxy agent address

generic-trap

6

specific-trap

Number in the range 33554432 through 2147483647

time-stamp

0

variable-bindings

The adapter also receives SNMP traps because the ovtrapd process is
monitoring for any traps sent to port 162. The following list shows some of
the specifics for OpenView events:

1.

Descr:

ObjId:

Type:

OpenView Source ID number

1.3.6.1.4.1.11.2.17.2.1.0

INTEGER

2.

Descr:

ObjId:

Type:

OpenView Source Name

1.3.6.1.4.1.11.2.17.2.2.0

OCTET_STRING

3.

Descr:

ObjId:

Type:

OpenView Optional Object Id for event source

1.3.6.1.4.1.11.2.17.2.3.0

OCTET_STRING

4.

Descr:

ObjId:

Type:

Optional data

1.3.6.1.4.1.11.2.17.2.4.0

OCTET_STRING

5.

Descr:

ObjId:

Type:

Optional severity

1.3.6.1.4.l.11.2.17.2.5.0

OCTET_STRING

6.

Descr:

ObjId:

Type:

Optional category

1.3.6 1.4.1.11.2.17.2.6.0

OCTET_STRING

Event Correlation With NNM 6

You can configure the adapter to open a session with ovspmd so that ovspmd only
forwards the correlated events you want to the adapter. This reduces the workload

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IBM Tivoli Enterprise Console: Adapters Guide