IRM3-MIB :: deviceSrcAddrLocked

MIB Reference — IPNetwork Monitor · Updated September 29, 2026

All MIBs › IRM3-MIB › deviceSrcAddrLocked

deviceSrcAddrLocked

Module: IRM3-MIB

OID (symbolic): IRM3-MIB::deviceSrcAddrLocked

OID (numeric): 1.3.6.1.4.1.52.1.2.1.1.28

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: If this is set to 2, any source addresses that are detected on station ports that are not in the table will cause the port to be turned off.

What is deviceSrcAddrLocked?

When set to lockOn(2), any source address detected on a station port that is not already in the device's address table causes that port to be automatically disabled. This is a basic port-security feature; enabling it stops unrecognized devices from being plugged into station ports and talking on the network.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.52.1.2.1.1.28
snmpwalk -v2c -c public <target> IRM3-MIB::deviceSrcAddrLocked

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.52.1.2.1.1.28.1
snmpget -v2c -c public <target> IRM3-MIB::deviceSrcAddrLocked.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.52.1.2.1.1.28.1 i <value>

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OID Breakdown

Upper-level ancestors (11 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
1.3.6.1.4.1.52cabletronCabletron-MIB
1.3.6.1.4.1.52.1commsDeviceCabletron-MIB
1.3.6.1.4.1.52.1.2repeaterCabletron-MIB
1.3.6.1.4.1.52.1.2.1repeaterRev1Cabletron-MIB
1.3.6.1.4.1.52.1.2.1.1deviceCabletron-MIB
Numeric OIDNameModule
1.3.6.1.4.1.52.1.2.1.1.28deviceSrcAddrLockedIRM3-MIB