QB-VLAN-MGMT-MIB :: qbVlanPortStatsAal5OversizeSDUs

MIB Reference — IPNetwork Monitor · Updated October 02, 2026

All MIBs › QB-VLAN-MGMT-MIB › qbVlanPortStatsAal5OversizeSDUs

qbVlanPortStatsAal5OversizeSDUs

Module: QB-VLAN-MGMT-MIB

OID (symbolic): QB-VLAN-MGMT-MIB::qbVlanPortStatsAal5OversizeSDUs

OID (numeric): 1.3.6.1.4.1.4323.2.15.1.2.3.1.3

Node type: OBJECT-TYPE

Type: Counter32

Access: read-only

Description: A count of the number of AAL5 oversized SDUs.

What is qbVlanPortStatsAal5OversizeSDUs?

This read-only counter tallies AAL5 service data units (SDUs) received on this port that exceeded the expected maximum size. An admin uses it to spot misbehaving senders or misconfigured MTU settings feeding oversized frames into the ATM connection.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4323.2.15.1.2.3.1.3
snmpwalk -v2c -c public <target> QB-VLAN-MGMT-MIB::qbVlanPortStatsAal5OversizeSDUs

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4323.2.15.1.2.3.1.3.1
snmpget -v2c -c public <target> QB-VLAN-MGMT-MIB::qbVlanPortStatsAal5OversizeSDUs.1

Start monitoring Quantum Bridge Technologies optical access/switching platforms (proprietary VLAN capability) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the QB-VLAN-MGMT-MIB::qbVlanPortStatsAal5OversizeSDUs OID value, configure state conditions and alerts, and monitor any Quantum Bridge Technologies optical access/switching platforms (proprietary VLAN capability) 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
1.3.6.1.4.1.4323quantumBridgeQUANTUMBRIDGE-REG
1.3.6.1.4.1.4323.2qbMibsQUANTUMBRIDGE-REG
Numeric OIDNameModule
1.3.6.1.4.1.4323.2.15qbVlanMIBQB-VLAN-MGMT-MIB
1.3.6.1.4.1.4323.2.15.1qbVlanObjectsQB-VLAN-MGMT-MIB
1.3.6.1.4.1.4323.2.15.1.2qbVlanPortGroupQB-VLAN-MGMT-MIB
1.3.6.1.4.1.4323.2.15.1.2.3qbVlanPortStatsTableQB-VLAN-MGMT-MIB
1.3.6.1.4.1.4323.2.15.1.2.3.1qbVlanPortStatsEntryQB-VLAN-MGMT-MIB
1.3.6.1.4.1.4323.2.15.1.2.3.1.3qbVlanPortStatsAal5OversizeSDUsQB-VLAN-MGMT-MIB