BIANCA-BRICK-SERIAL-MIB :: serialIfTxUnderruns

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › BIANCA-BRICK-SERIAL-MIB › serialIfTxUnderruns

serialIfTxUnderruns

Module: BIANCA-BRICK-SERIAL-MIB

OID (symbolic): BIANCA-BRICK-SERIAL-MIB::serialIfTxUnderruns

OID (numeric): 1.3.6.1.4.1.272.4.25.1.1.31

Node type: OBJECT-TYPE

Type: Counter

Access: read-only

Description: Count of transmitter underruns. The serial data for the serial port is supplied too slowly.

What is serialIfTxUnderruns?

Counts times data was supplied to the serial port too slowly to keep the transmitter fed, causing an underrun condition.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.272.4.25.1.1.31
snmpwalk -v2c -c public <target> BIANCA-BRICK-SERIAL-MIB::serialIfTxUnderruns

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.272.4.25.1.1.31.1
snmpget -v2c -c public <target> BIANCA-BRICK-SERIAL-MIB::serialIfTxUnderruns.1

SNMPv3 example:

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

Start monitoring bintec BIANCA/BRICK ISDN/VPN routers (legacy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the BIANCA-BRICK-SERIAL-MIB::serialIfTxUnderruns OID value, configure state conditions and alerts, and monitor any bintec BIANCA/BRICK ISDN/VPN routers (legacy) 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
1.3.6.1.4.1.272bintecBIANCA-BOX-ISDN-MIB
1.3.6.1.4.1.272.4biboBIANCA-BOX-ISDN-MIB
Numeric OIDNameModule
1.3.6.1.4.1.272.4.25serialBIANCA-BRICK-SERIAL-MIB
1.3.6.1.4.1.272.4.25.1serialIfTableBIANCA-BRICK-SERIAL-MIB
1.3.6.1.4.1.272.4.25.1.1serialIfEntryBIANCA-BRICK-SERIAL-MIB
1.3.6.1.4.1.272.4.25.1.1.31serialIfTxUnderrunsBIANCA-BRICK-SERIAL-MIB