DISMAN-EXPRESSION-MIB :: expExpressionErrors

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › DISMAN-EXPRESSION-MIB › expExpressionErrors

expExpressionErrors

Module: DISMAN-EXPRESSION-MIB

OID (symbolic): DISMAN-EXPRESSION-MIB::expExpressionErrors

OID (numeric): 1.3.6.1.2.1.90.1.2.1.1.8

Node type: OBJECT-TYPE

Type: Counter32

Access: read-only

Description: The number of errors encountered while evaluating this expression.

Note that an object in the expression not being accessible, is not considered an error. An example of an inaccessible object is when the object is excluded from the view of the user whose security credentials are used in the expression evaluation. In such cases, it is a legitimate condition that causes the corresponding expression value not to be instantiated.

What is expExpressionErrors?

Counts how many times evaluating this expression has failed with an error; note that a referenced object simply being inaccessible (e.g., excluded from the requester's SNMP view) doesn't count as an error here, only genuine evaluation failures do.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.2.1.90.1.2.1.1.8
snmpwalk -v2c -c public <target> DISMAN-EXPRESSION-MIB::expExpressionErrors

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.2.1.90.1.2.1.1.8.1
snmpget -v2c -c public <target> DISMAN-EXPRESSION-MIB::expExpressionErrors.1

Start monitoring SNMP agent implementing IETF DISMAN framework (vendor-neutral, expression MIB) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the DISMAN-EXPRESSION-MIB::expExpressionErrors OID value, configure state conditions and alerts, and monitor any SNMP agent implementing IETF DISMAN framework (vendor-neutral, expression MIB) from a single console.

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
1.3.6.1.2mgmtAPERTUS-NPG-MIB
1.3.6.1.2.1mib_2AXON-MIB
Numeric OIDNameModule
1.3.6.1.2.1.90dismanExpressionMIBDISMAN-EXPRESSION-MIB
1.3.6.1.2.1.90.1dismanExpressionMIBObjectsDISMAN-EXPRESSION-MIB
1.3.6.1.2.1.90.1.2expDefineDISMAN-EXPRESSION-MIB
1.3.6.1.2.1.90.1.2.1expExpressionTableDISMAN-EXPRESSION-MIB
1.3.6.1.2.1.90.1.2.1.1expExpressionEntryDISMAN-EXPRESSION-MIB
1.3.6.1.2.1.90.1.2.1.1.8expExpressionErrorsDISMAN-EXPRESSION-MIB