GPON-MIB :: ontSecondarySoftwareVersion

MIB Reference — IPNetwork Monitor · Updated October 02, 2026

All MIBs › GPON-MIB › ontSecondarySoftwareVersion

ontSecondarySoftwareVersion

Module: GPON-MIB

OID (symbolic): GPON-MIB::ontSecondarySoftwareVersion

OID (numeric): 1.3.6.1.4.1.13464.1.11.4.1.1.17

Node type: OBJECT-TYPE

Type: OCTET STRING

Access: read-only

Description: ontSecondarySoftwareVersion

What is ontSecondarySoftwareVersion?

This object reports the version of the ONT's secondary, backup firmware image, the one the device would fall back to if the main image fails to boot. An administrator checks this together with ontMainSoftwareVersion to confirm a firmware upgrade has landed correctly in both banks.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.13464.1.11.4.1.1.17
snmpwalk -v2c -c public <target> GPON-MIB::ontSecondarySoftwareVersion

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.13464.1.11.4.1.1.17.1
snmpget -v2c -c public <target> GPON-MIB::ontSecondarySoftwareVersion.1

Start monitoring Zyxel Systems GPON OLT (optical line terminal) equipment with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the GPON-MIB::ontSecondarySoftwareVersion OID value, configure state conditions and alerts, and monitor any Zyxel Systems GPON OLT (optical line terminal) equipment from a single console.

OID Breakdown

Upper-level ancestors (8 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
1.3.6.1.4.1.13464adminADMIN-MASTER-MIB
1.3.6.1.4.1.13464.1dataComADMIN-MASTER-MIB
Numeric OIDNameModule
1.3.6.1.4.1.13464.1.11gponGPON-MIB
1.3.6.1.4.1.13464.1.11.4ontGPON-MIB
1.3.6.1.4.1.13464.1.11.4.1ontTableGPON-MIB
1.3.6.1.4.1.13464.1.11.4.1.1ontEntryGPON-MIB
1.3.6.1.4.1.13464.1.11.4.1.1.17ontSecondarySoftwareVersionGPON-MIB