TN-VLAN-MGMT-MIB :: tnIfSourceAddrChangeEvt

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › TN-VLAN-MGMT-MIB › tnIfSourceAddrChangeEvt

tnIfSourceAddrChangeEvt

Module: TN-VLAN-MGMT-MIB

OID (symbolic): TN-VLAN-MGMT-MIB::tnIfSourceAddrChangeEvt

OID (numeric): 1.3.6.1.4.1.868.2.5.4.0.1

Node type: NOTIFICATION-TYPE

Description: A tnIfSourceAddrChangeEvt event is sent when the tnIfSourceAddrLock is set to 'true', the ionIfSourceAddrLockAction is set to 'discardAndNotify' or 'all' and there is an intrusion/SA change on this port.

Examples

Send this trap to an SNMP manager — replace <manager> with the IP or hostname of your monitoring server (SNMPv2c):

snmptrap -v2c -c public <manager> '' TN-VLAN-MGMT-MIB::tnIfSourceAddrChangeEvt
snmptrap -v2c -c public <manager> '' 1.3.6.1.4.1.868.2.5.4.0.1

Listen for incoming traps on the manager host (-f keeps it in the foreground, -Lo prints to stdout — useful for testing):

snmptrapd -f -Lo -c /dev/null authCommunity log public

Example snmptrapd log entry:

zoo11-linux.zoo [UDP: [192.168.30.111]:51777->[192.168.30.10]:162]:
  DISMAN-EVENT-MIB::sysUpTimeInstance = Timeticks: (329877057) 38 days, 4:19:30.57
  SNMPv2-MIB::snmpTrapOID.0 = OID: TN-VLAN-MGMT-MIB::tnIfSourceAddrChangeEvt

Start monitoring Transition Networks, Inc. equipment (VLAN/QoS management config status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the TN-VLAN-MGMT-MIB::tnIfSourceAddrChangeEvt OID value, configure state conditions and alerts, and monitor any Transition Networks, Inc. equipment (VLAN/QoS management config status) 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
1.3.6.1.4.1.868transitionTRANSITION-SMI
1.3.6.1.4.1.868.2productsTRANSITION-SMI
1.3.6.1.4.1.868.2.5tnProductsTRANSITION-SMI
Numeric OIDNameModule
1.3.6.1.4.1.868.2.5.4tnVlanQoSMgmtMIBTN-VLAN-MGMT-MIB
1.3.6.1.4.1.868.2.5.4.0tnVlanQoSMgmtNotificationsTN-VLAN-MGMT-MIB
1.3.6.1.4.1.868.2.5.4.0.1tnIfSourceAddrChangeEvtTN-VLAN-MGMT-MIB