omsnmp: SNMP Trap Output Module

Module Name:	omsnmp
Author:	Andre Lorbach <alorbach@adiscon.com>

Purpose

Provides the ability to send syslog messages as an SNMPv1 & v2c traps. By default, SNMPv2c is preferred. The syslog message is wrapped into a OCTED STRING variable. This module uses the NET-SNMP library. In order to compile this module, you will need to have the NET-SNMP developer (headers) package installed.

Configuration Parameters

Note

Parameter names are case-insensitive; camelCase is recommended for readability.

Module Parameters

Parameter	Summary
Server	Defines the SNMP target host by hostname or IP address.
Port	Specifies the port used for sending SNMP traps.
Transport	Selects the transport protocol for SNMP communication.
Version	Chooses whether SNMPv1 or SNMPv2c traps are sent.
Community	Sets the SNMP community string.
TrapOID	Defines the notification OID used for SNMPv2 traps.
MessageOID	Specifies the OID for the message variable carrying the syslog text.
EnterpriseOID	Specifies the enterprise OID used in SNMPv1 traps.
SpecificType	Defines the SNMPv1 specific trap number.
Snmpv1DynSource	Overrides the SNMPv1 trap source address via template.
TrapType	Selects the SNMPv1 generic trap type.

Caveats/Known Bugs

In order to decode the custom OIDs, you will need to have the adiscon mibs installed.

Examples

Sending messages as snmp traps

The following commands send every message as a snmp trap.

module(load="omsnmp")
action(type="omsnmp" server="localhost" port="162" transport="udp"
       version="1" community="public")

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Contributing: Source & docs: rsyslog source project