PORT-SECURITY-MIB :: swPortSecVLANOnPortMaxLernAddr

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsPORT-SECURITY-MIBswPortSecVLANOnPortMaxLernAddr

swPortSecVLANOnPortMaxLernAddr

Module: PORT-SECURITY-MIB

OID (symbolic): PORT-SECURITY-MIB::swPortSecVLANOnPortMaxLernAddr

OID (numeric): 1.3.6.1.4.1.171.12.63.3.3.1.1.1

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: Indicates allowable number of addresses to be learned on this VLAN from the special port. A value of -1 means no-limit. The default value is no-limit. Only VLANs with limitations will be displayed in this table.

The max entry range is (0..N). The value N means the max number and is determined by the project itself.

What is swPortSecVLANOnPortMaxLernAddr?

This value is the number of MAC addresses allowed to be learned on this VLAN specifically from this port, where -1 (the default) means no limit; only VLANs with an actual limit configured appear in this table. Admins use it to apply a finer-grained address cap than either the port-wide or VLAN-wide limits, targeting one VLAN on one specific port. Setting swPortSecVLANOnPortMaxLernAddr to 5 for VLAN 10 on a trunk port limits that VLAN's learned addresses on just that port without affecting other VLANs on the same trunk.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.171.12.63.3.3.1.1.1
snmpwalk -v2c -c public <target> PORT-SECURITY-MIB::swPortSecVLANOnPortMaxLernAddr

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.171.12.63.3.3.1.1.1.1
snmpget -v2c -c public <target> PORT-SECURITY-MIB::swPortSecVLANOnPortMaxLernAddr.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.171.12.63.3.3.1.1.1.1 i <value>

Start monitoring D-Link managed switches (802.1X/MAC-based port security) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the PORT-SECURITY-MIB::swPortSecVLANOnPortMaxLernAddr OID value, configure state conditions and alerts, and monitor any D-Link managed switches (802.1X/MAC-based port security) from a single console.

OID Breakdown

Upper-level ancestors (13 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
1.3.6.1.4.1.171d_linkDE1500-MIB
1.3.6.1.4.1.171.12dlink_common_mgmtDLINK-ID-REC-MIB
1.3.6.1.4.1.171.12.63swPortSecMIBDLINK-PORT-SECURITY-MIB
1.3.6.1.4.1.171.12.63.3swPortSecMgmtDLINK-PORT-SECURITY-MIB
1.3.6.1.4.1.171.12.63.3.3swPortSecMgmtByVLANOnPortDLINK-PORT-SECURITY-MIB
1.3.6.1.4.1.171.12.63.3.3.1swPortSecVLANOnPortTableDLINK-PORT-SECURITY-MIB
1.3.6.1.4.1.171.12.63.3.3.1.1swPortSecVLANOnPortEntryDLINK-PORT-SECURITY-MIB
Numeric OIDNameModule
1.3.6.1.4.1.171.12.63.3.3.1.1.1swPortSecVLANOnPortMaxLernAddrPORT-SECURITY-MIB