GPON-MIB :: bufTransmit

MIB Reference — IPNetwork Monitor · Updated October 02, 2026

All MIBs › GPON-MIB › bufTransmit

bufTransmit

Module: GPON-MIB

OID (symbolic): GPON-MIB::bufTransmit

OID (numeric): 1.3.6.1.4.1.13464.1.11.4.9.1.33

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: Buffer overflows on transmit

What is bufTransmit?

This counts how many times this ONT port's transmit buffer has overflowed, meaning the port had more outbound traffic queued than it could send in time. A climbing count suggests the port's downstream link to the customer is a bottleneck for the traffic being pushed to it.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.13464.1.11.4.9.1.33
snmpwalk -v2c -c public <target> GPON-MIB::bufTransmit

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.13464.1.11.4.9.1.33.1
snmpget -v2c -c public <target> GPON-MIB::bufTransmit.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::bufTransmit 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
1.3.6.1.4.1.13464.1.11.4.9ontEthStaTableGPON-MIB
1.3.6.1.4.1.13464.1.11.4.9.1ontEthStaEntryGPON-MIB
1.3.6.1.4.1.13464.1.11.4.9.1.33bufTransmitGPON-MIB