EVNTAGENT-MIB :: eventUserId

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › EVNTAGENT-MIB › eventUserId

eventUserId

Module: EVNTAGENT-MIB

OID (symbolic): EVNTAGENT-MIB::eventUserId

OID (numeric): 1.3.6.1.4.1.311.1.13.1.9999.2

Node type: OBJECT-TYPE

Type: OCTET STRING

Access: read-only

Description: The user ID of the process that generated the event.

What is eventUserId?

This OCTET STRING holds the user ID of the process that generated the Windows event, as reported through the evntagent event-trap MIB. It is included as one of the variable bindings on account and service related traps such as w32LogonSuccess, w32LogonFailure, and w32ServiceStateChange, letting an admin trace a received trap back to the account context that triggered it. For example, on a w32LogonFailure trap this field might carry "SYSTEM" or a domain user name, pinpointing which account's failed logon fired the alert.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.311.1.13.1.9999.2
snmpwalk -v2c -c public <target> EVNTAGENT-MIB::eventUserId

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.311.1.13.1.9999.2.1
snmpget -v2c -c public <target> EVNTAGENT-MIB::eventUserId.1

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OID Breakdown

Upper-level ancestors (6 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
Numeric OIDNameModule
1.3.6.1.4.1.311microsoftEVNTAGENT-MIB
1.3.6.1.4.1.311.1softwareEVNTAGENT-MIB
1.3.6.1.4.1.311.1.13eventlogEVNTAGENT-MIB
1.3.6.1.4.1.311.1.13.1evntagentEVNTAGENT-MIB
1.3.6.1.4.1.311.1.13.1.9999eventDataEVNTAGENT-MIB
1.3.6.1.4.1.311.1.13.1.9999.2eventUserIdEVNTAGENT-MIB