All MIBs › TN-MGMT-MIB › tnDMIRxPowerEvt
tnDMIRxPowerEvt
Module: TN-MGMT-MIB
OID (symbolic): TN-MGMT-MIB::tnDMIRxPowerEvt
OID (numeric): 1.3.6.1.4.1.868.2.5.3.0.2
Node type: NOTIFICATION-TYPE
Description:
A tnDMIRxPowerEvt event is sent when there is a warning or alarm on Rx Power.
What is tnDMIRxPowerEvt?
This notification is triggered whenever a Digital Module Interface (DMI) transceiver detects a warning or alarm condition in its received optical power level. DMI monitors optical power continuously and generates this event when the signal strength drifts outside acceptable limits, indicating potential fiber damage or transmitter failure. Optical network operators receive these alarms to replace failing optics before complete signal loss occurs.
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-MGMT-MIB::tnDMIRxPowerEvt snmptrap -v2c -c public <manager> '' 1.3.6.1.4.1.868.2.5.3.0.2
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]:51179->[192.168.30.10]:162]: DISMAN-EVENT-MIB::sysUpTimeInstance = Timeticks: (120804843) 13 days, 23:34:08.43 SNMPv2-MIB::snmpTrapOID.0 = OID: TN-MGMT-MIB::tnDMIRxPowerEvt
OID Breakdown
| Numeric OID | Name | Module |
|---|---|---|
| 1 | iso | LANART-AGENT |
| 1.3 | org | BIANCA-BRICK-PPP-MIB |
| 1.3.6 | dod | BIANCA-BRICK-PPP-MIB |
| 1.3.6.1 | internet | BIANCA-BRICK-PPP-MIB |
| 1.3.6.1.4 | private | BIANCA-BRICK-PPP-MIB |
| 1.3.6.1.4.1 | enterprises | ANIROOT-MIB |
| 1.3.6.1.4.1.868 | transition | TRANSITION-SMI |
| 1.3.6.1.4.1.868.2 | products | TRANSITION-SMI |
| 1.3.6.1.4.1.868.2.5 | tnProducts | TRANSITION-SMI |
| 1.3.6.1.4.1.868.2.5.3 | tnMgmtMIB | TN-MGMT-MIB |
| 1.3.6.1.4.1.868.2.5.3.0 | tnMgmtNotifications | TN-MGMT-MIB |
| 1.3.6.1.4.1.868.2.5.3.0.2 | tnDMIRxPowerEvt | TN-MGMT-MIB |