CA-SNMP-MIB8 :: failLastHour

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCA-SNMP-MIB8failLastHour

failLastHour

Module: CA-SNMP-MIB8

OID (symbolic): CA-SNMP-MIB8::failLastHour

OID (numeric): 1.3.6.1.4.1.7564.31.16

Node type: OBJECT-TYPE

Type: Counter32

Access: read-only

Description: Total failed DNS resolvings in the last hour.

What is failLastHour?

Reports the total number of failed DNS resolutions during the last hour. A high value relative to reqLastHour signals a persistent DNS reliability problem over the past hour.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.7564.31.16
snmpwalk -v2c -c public <target> CA-SNMP-MIB8::failLastHour

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.7564.31.16.1
snmpget -v2c -c public <target> CA-SNMP-MIB8::failLastHour.1

Start monitoring Array Networks web-caching/ADC appliances (legacy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CA-SNMP-MIB8::failLastHour OID value, configure state conditions and alerts, and monitor any Array Networks web-caching/ADC appliances (legacy) 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
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
Numeric OIDNameModule
1.3.6.1.4.1.7564arrayNetworksCA-SNMP-MIB8
1.3.6.1.4.1.7564.31sdnsCA-SNMP-MIB8
1.3.6.1.4.1.7564.31.16failLastHourCA-SNMP-MIB8