BIANCA-BRICK-X21-MIB :: x21IfRxOverruns

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › BIANCA-BRICK-X21-MIB › x21IfRxOverruns

x21IfRxOverruns

Module: BIANCA-BRICK-X21-MIB

OID (symbolic): BIANCA-BRICK-X21-MIB::x21IfRxOverruns

OID (numeric): 1.3.6.1.4.1.272.4.10.1.1.14

Node type: OBJECT-TYPE

Type: Counter

Access: read-only

Description: Count of receiver overruns. If the X21 card is unable to grant sufficiently soon/often the bus, the 32-character RxFIFO may fill up. This leads to loss of data.

What is x21IfRxOverruns?

Counts receiver overrun events, which happen when the X21 card can't get bus access often enough and its 32-character receive FIFO fills up, causing data loss. Rising overruns point to a system too busy to service the interface promptly.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.272.4.10.1.1.14
snmpwalk -v2c -c public <target> BIANCA-BRICK-X21-MIB::x21IfRxOverruns

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.272.4.10.1.1.14.1
snmpget -v2c -c public <target> BIANCA-BRICK-X21-MIB::x21IfRxOverruns.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-X21-MIB::x21IfRxOverruns 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
1.3.6.1.4.1.272.4.10x21BIANCA-BRICK-X21-MIB
1.3.6.1.4.1.272.4.10.1x21IfTableBIANCA-BRICK-X21-MIB
1.3.6.1.4.1.272.4.10.1.1x21IfEntryBIANCA-BRICK-X21-MIB
1.3.6.1.4.1.272.4.10.1.1.14x21IfRxOverrunsBIANCA-BRICK-X21-MIB