NSCRTV-FTTX-GPON-MIB :: gponActiveAlarmInstance

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › NSCRTV-FTTX-GPON-MIB › gponActiveAlarmInstance

gponActiveAlarmInstance

Module: NSCRTV-FTTX-GPON-MIB

OID (symbolic): NSCRTV-FTTX-GPON-MIB::gponActiveAlarmInstance

OID (numeric): 1.3.6.1.4.1.17409.2.2.12.2.1.1.3

Node type: OBJECT-TYPE

Type: GponAlarmInstance

Access: read-only

Description: Alarm instance, indicates the detailed managed object

What is gponActiveAlarmInstance?

This is the alarm instance -- the detailed managed object affected -- for a row in the currently-active alarm table. Admins use it together with gponActiveAlarmCode to identify exactly which device or port is still in an alarmed state. For example, this narrows a 'low received optical power' active alarm down to a specific ONU port.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.17409.2.2.12.2.1.1.3
snmpwalk -v2c -c public <target> NSCRTV-FTTX-GPON-MIB::gponActiveAlarmInstance

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.17409.2.2.12.2.1.1.3.1
snmpget -v2c -c public <target> NSCRTV-FTTX-GPON-MIB::gponActiveAlarmInstance.1

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> gponActiveAlarmInstance.1

Start monitoring GPON OLT/ONU devices with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the NSCRTV-FTTX-GPON-MIB::gponActiveAlarmInstance OID value, configure state conditions and alerts, and monitor any GPON OLT/ONU devices from a single console.

OID Breakdown

Upper-level ancestors (9 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
1.3.6.1.4.1.17409nscrtvRootNSCRTV-EPONEOC-EPON-MIB
1.3.6.1.4.1.17409.2nscrtvEponEocTreeNSCRTV-EPONEOC-EPON-MIB
1.3.6.1.4.1.17409.2.2alarmsIdentNSCRTV-EPONEOC-EPON-MIB
Numeric OIDNameModule
1.3.6.1.4.1.17409.2.2.12gponAlarmTreeNSCRTV-FTTX-GPON-MIB
1.3.6.1.4.1.17409.2.2.12.2gponAlarmObjGroupNSCRTV-FTTX-GPON-MIB
1.3.6.1.4.1.17409.2.2.12.2.1gponActiveAlarmTableNSCRTV-FTTX-GPON-MIB
1.3.6.1.4.1.17409.2.2.12.2.1.1gponActiveAlarmEntryNSCRTV-FTTX-GPON-MIB
1.3.6.1.4.1.17409.2.2.12.2.1.1.3gponActiveAlarmInstanceNSCRTV-FTTX-GPON-MIB