ENTERASYS-MAC-LOCKING-MIB :: etsysMACLockingLastViolationAddress

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › ENTERASYS-MAC-LOCKING-MIB › etsysMACLockingLastViolationAddress

etsysMACLockingLastViolationAddress

Module: ENTERASYS-MAC-LOCKING-MIB

OID (symbolic): ENTERASYS-MAC-LOCKING-MIB::etsysMACLockingLastViolationAddress

OID (numeric): 1.3.6.1.4.1.5624.1.2.21.1.2.1.1.4

Node type: OBJECT-TYPE

Type: MacAddress

Access: read-only

Description: The last source MAC received on this port which was a violation. A violation is defined to be when the maximum number of firstArrival entries exists for this port in the etsysMACLockingStationTable and the source MAC address of the received packet differs from all entries found for this port in the etsysMACLockingStationTable.

What is etsysMACLockingLastViolationAddress?

This read-only MacAddress records the source MAC address of the most recent violating packet on this port, defined as occurring when the port's firstArrival table is already full and a new, unrecognized MAC address is seen. An admin checks this after a violation trap fires to identify exactly which device attempted unauthorized access. For example, this might show 00:1A:2B:3C:4D:5E as the rogue device's MAC that triggered the latest lockout violation.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.5624.1.2.21.1.2.1.1.4
snmpwalk -v2c -c public <target> ENTERASYS-MAC-LOCKING-MIB::etsysMACLockingLastViolationAddress

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.5624.1.2.21.1.2.1.1.4.1
snmpget -v2c -c public <target> ENTERASYS-MAC-LOCKING-MIB::etsysMACLockingLastViolationAddress.1

Start monitoring Enterasys Networks switch (legacy, later Extreme Networks) (per-port MAC locking) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ENTERASYS-MAC-LOCKING-MIB::etsysMACLockingLastViolationAddress OID value, configure state conditions and alerts, and monitor any Enterasys Networks switch (legacy, later Extreme Networks) (per-port MAC locking) from a single console.

OID Breakdown

Upper-level ancestors (9 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
1.3.6.1.4.1.5624enterasysENTERASYS-MIB-NAMES
1.3.6.1.4.1.5624.1etsysMibsENTERASYS-MIB-NAMES
1.3.6.1.4.1.5624.1.2etsysModulesENTERASYS-MIB-NAMES
Numeric OIDNameModule
1.3.6.1.4.1.5624.1.2.21etsysMACLockingMIBENTERASYS-MAC-LOCKING-MIB
1.3.6.1.4.1.5624.1.2.21.1etsysMACLockingObjectsENTERASYS-MAC-LOCKING-MIB
1.3.6.1.4.1.5624.1.2.21.1.2etsysMACLockingPortConfigBranchENTERASYS-MAC-LOCKING-MIB
1.3.6.1.4.1.5624.1.2.21.1.2.1etsysMACLockingPortTableENTERASYS-MAC-LOCKING-MIB
1.3.6.1.4.1.5624.1.2.21.1.2.1.1etsysMACLockingPortEntryENTERASYS-MAC-LOCKING-MIB
1.3.6.1.4.1.5624.1.2.21.1.2.1.1.4etsysMACLockingLastViolationAddressENTERASYS-MAC-LOCKING-MIB