NMS-EPON-ONU-SERIAL-PORT :: onuSerialPortKeepaliveIdle

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › NMS-EPON-ONU-SERIAL-PORT › onuSerialPortKeepaliveIdle

onuSerialPortKeepaliveIdle

Module: NMS-EPON-ONU-SERIAL-PORT

OID (symbolic): NMS-EPON-ONU-SERIAL-PORT::onuSerialPortKeepaliveIdle

OID (numeric): 1.3.6.1.4.1.11606.10.101.27.1.1.13

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: ONU serial port keepalive idle. if there is no r/x package in time of onuSerialPortKeepaliveIdle, system will send keepalive package to probe. Unit is second, and default value is 100 s.

What is onuSerialPortKeepaliveIdle?

This object sets, in seconds from 1 to 10000, how long the serial port can go without receiving or transmitting data before the system sends a keepalive probe, defaulting to 100 seconds. Admins tune this to control how quickly an idle serial link is checked for liveness. Lowering this from 100 to 30 seconds makes the system probe a quiet serial connection sooner to confirm it's still alive.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.11606.10.101.27.1.1.13
snmpwalk -v2c -c public <target> NMS-EPON-ONU-SERIAL-PORT::onuSerialPortKeepaliveIdle

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.11606.10.101.27.1.1.13.1
snmpget -v2c -c public <target> NMS-EPON-ONU-SERIAL-PORT::onuSerialPortKeepaliveIdle.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.11606.10.101.27.1.1.13.1 i <value>

Start monitoring NMS Communications EPON ONU (serial console port) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the NMS-EPON-ONU-SERIAL-PORT::onuSerialPortKeepaliveIdle OID value, configure state conditions and alerts, and monitor any NMS Communications EPON ONU (serial console port) 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
1.3.6.1.4.1.11606pbnPBN-ROOT
1.3.6.1.4.1.11606.10nmsNMS-SMI
1.3.6.1.4.1.11606.10.101nmsEPONGroupNMS-SMI
Numeric OIDNameModule
1.3.6.1.4.1.11606.10.101.27nmsEponOnuSerialPortNMS-EPON-ONU-SERIAL-PORT
1.3.6.1.4.1.11606.10.101.27.1nmsEponOnuSerialPortTableNMS-EPON-ONU-SERIAL-PORT
1.3.6.1.4.1.11606.10.101.27.1.1nmsEponOnuSerialPortEntryNMS-EPON-ONU-SERIAL-PORT
1.3.6.1.4.1.11606.10.101.27.1.1.13onuSerialPortKeepaliveIdleNMS-EPON-ONU-SERIAL-PORT