QB-VLAN-MGMT-MIB :: qbNextFreeVlanIndex

MIB Reference — IPNetwork Monitor · Updated October 02, 2026

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

qbNextFreeVlanIndex

Module: QB-VLAN-MGMT-MIB

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

OID (numeric): 1.3.6.1.4.1.4323.2.15.1.1.1

Node type: OBJECT-TYPE

Type: VlanIndex

Access: read-only

Description: This is the lowest unused vlan index for the system. The next available value for qbNextFreeVlanIndex of a local VLAN entry in qbVlanConfTableTable. This will report values >=4096 if a new Local VLAN may be created or else the value 0 if this is not possible.

What is qbNextFreeVlanIndex?

This read-only value reports the lowest unused local VLAN index available for creating a new VLAN, returning 0 if no new local VLAN can currently be created. An admin (or a provisioning script) reads this before creating a VLAN entry to know which index value is safe to use.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4323.2.15.1.1.1
snmpwalk -v2c -c public <target> QB-VLAN-MGMT-MIB::qbNextFreeVlanIndex

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4323.2.15.1.1.1.1
snmpget -v2c -c public <target> QB-VLAN-MGMT-MIB::qbNextFreeVlanIndex.1

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> qbNextFreeVlanIndex.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::qbNextFreeVlanIndex 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
1.3.6.1.4.1.4323.2.15.1.1qbVlanConfGroupQB-VLAN-MGMT-MIB
1.3.6.1.4.1.4323.2.15.1.1.1qbNextFreeVlanIndexQB-VLAN-MGMT-MIB