CA-SNMP-MIB8 :: hcNumDowns

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCA-SNMP-MIB8hcNumDowns

hcNumDowns

Module: CA-SNMP-MIB8

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

OID (numeric): 1.3.6.1.4.1.7564.27.1.2.1.7

Node type: OBJECT-TYPE

Type: Integer32

Access: read-only

Description: The number of times the health check is down.

What is hcNumDowns?

Counts the total number of times a real service's health check has transitioned to a DOWN state. A high or rising value may indicate an unstable or failing backend server.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.7564.27.1.2.1.7
snmpwalk -v2c -c public <target> CA-SNMP-MIB8::hcNumDowns

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.7564.27.1.2.1.7.1
snmpget -v2c -c public <target> CA-SNMP-MIB8::hcNumDowns.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::hcNumDowns 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
1.3.6.1.4.1.7564.27healthCheckCA-SNMP-MIB8
1.3.6.1.4.1.7564.27.1hcStatsCA-SNMP-MIB8
1.3.6.1.4.1.7564.27.1.2hcStatsTableCA-SNMP-MIB8
1.3.6.1.4.1.7564.27.1.2.1hcStatsEntryCA-SNMP-MIB8
1.3.6.1.4.1.7564.27.1.2.1.7hcNumDownsCA-SNMP-MIB8