NAGIOS-NOTIFY-MIB :: nHostLastDown

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › NAGIOS-NOTIFY-MIB › nHostLastDown

nHostLastDown

Module: NAGIOS-NOTIFY-MIB

OID (symbolic): NAGIOS-NOTIFY-MIB::nHostLastDown

OID (numeric): 1.3.6.1.4.1.20006.1.1.1.12

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: This is a timestamp in time_t format (seconds since the UNIX epoch) indicating the time at which the host was last detected as being in an DOWN state.

What is nHostLastDown?

Reports, as a Unix time_t timestamp, the last time this host was detected as DOWN, useful for an admin reviewing a host's outage history.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.20006.1.1.1.12
snmpwalk -v2c -c public <target> NAGIOS-NOTIFY-MIB::nHostLastDown

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.20006.1.1.1.12.1
snmpget -v2c -c public <target> NAGIOS-NOTIFY-MIB::nHostLastDown.1

Start monitoring Nagios monitoring server (SNMP trap/inform relay for host/service events) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the NAGIOS-NOTIFY-MIB::nHostLastDown OID value, configure state conditions and alerts, and monitor any Nagios monitoring server (SNMP trap/inform relay for host/service events) from a single console.

OID Breakdown

Upper-level ancestors (7 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
1.3.6.1.4.1.20006nagiosNAGIOS-ROOT-MIB
Numeric OIDNameModule
1.3.6.1.4.1.20006.1nagiosNotifyNAGIOS-NOTIFY-MIB
1.3.6.1.4.1.20006.1.1nagiosHostEventTableNAGIOS-NOTIFY-MIB
1.3.6.1.4.1.20006.1.1.1nagiosHostEventEntryNAGIOS-NOTIFY-MIB
1.3.6.1.4.1.20006.1.1.1.12nHostLastDownNAGIOS-NOTIFY-MIB