APPN-TRAP-MIB :: appnLocalTgCpCpChangeTrap

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › APPN-TRAP-MIB › appnLocalTgCpCpChangeTrap

appnLocalTgCpCpChangeTrap

Module: APPN-TRAP-MIB

OID (symbolic): APPN-TRAP-MIB::appnLocalTgCpCpChangeTrap

OID (numeric): 1.3.6.1.2.1.34.4.0.3

Node type: NOTIFICATION-TYPE

Description: When it has been enabled, this notification makes it possible

for an APPN topology application to get asynchronous notifications of local TG control-point to control-point (CP-CP) session state changes, and thus to reduce the frequency with which it polls for these changes.

This notification is sent whenever there is a change to the appnLocalTgCpCpSession object but NOT the appnLocalTgOperational object in a row of the appnLocalTgTable. This notification is never sent for appnLocalTgTable row creation or deletion.

The notification is more than a simple 'poll me now' indication. It carries both a count of local TG topology changes, and the current CP-CP session state itself. The count of changes allows an application to detect lost notifications, either when polling or upon receiving a subsequent notification, at which point it knows it must retrieve the entire appnLocalTgTable again. This is the same count as used in the appnLocalTgOperStateChangeTrap. A lost notification could indicate a local TG CP-CP session state change or an operational state change.

Generation of this notification is controlled by the appnTrapControl object.

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> '' APPN-TRAP-MIB::appnLocalTgCpCpChangeTrap
snmptrap -v2c -c public <manager> '' 1.3.6.1.2.1.34.4.0.3

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]:58927->[192.168.30.10]:162]:
  DISMAN-EVENT-MIB::sysUpTimeInstance = Timeticks: (143017519) 16 days, 13:16:15.19
  SNMPv2-MIB::snmpTrapOID.0 = OID: APPN-TRAP-MIB::appnLocalTgCpCpChangeTrap

Start monitoring Network devices implementing IETF APPN (RFC 2455) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the APPN-TRAP-MIB::appnLocalTgCpCpChangeTrap OID value, configure state conditions and alerts, and monitor any Network devices implementing IETF APPN (RFC 2455) 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
1.3.6.1.2mgmtAPERTUS-NPG-MIB
1.3.6.1.2.1mib_2AXON-MIB
1.3.6.1.2.1.34snanauMIBSNA-NAU-MIB
1.3.6.1.2.1.34.4appnMIBAPPN-MIB
Numeric OIDNameModule
1.3.6.1.2.1.34.4.0appnTrapMIBAPPN-TRAP-MIB
1.3.6.1.2.1.34.4.0.3appnLocalTgCpCpChangeTrapAPPN-TRAP-MIB