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Alarm Handling

AR100, AR120, AR160, AR1200, AR2200, AR3200, and AR3600 V300R003

This document provides the trap description, attributes, parameters, impact on the system, possible causes, procedures, and references. This document provides a complete set of traps, through which intended readers are kept of the running status of the device so as to locate faults.
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OSPFV3_1. hwOspfv3LastAuthKeyExpiry

OSPFV3_1. hwOspfv3LastAuthKeyExpiry


OSPFV3/2/LASTAUTHKEYEXPIRY:OID [oid] The last authentication key in keychain has expired. (RouterId=[gauge], IfName=[octet])

The last active key ID in the keychain expired.


Alarm ID Alarm Severity Alarm Type Major processingErrorAlarm(4)


Name Meaning


Indicates the MIB object ID of the alarm.


Local router ID with its value as a decimal integer


Interface name

Impact on the System

The system may be attacked by invalid packets.

Possible Causes

The last active key ID in the keychain expired.


  1. Run the display keychain keychain-name [ key-id key-id ] command to check the keychain configuration.

    • If the last active key ID in the keychain expired, go to Step 2.
    • If there are still active key IDs in the keychain, go to Step 3.

  2. Check the Timer Mode field in the keychain configuration.

    • If the value of the Timer Mode field is Periodic, the system automatically prolongs the active period of the key ID.
    • If the value of the Timer Mode field is Absolute, you need to run the keychain command to configure a new keychain.

  3. Collect alarm information and configuration information, and then contact technical support personnel.
  4. End.

Related Information


Updated: 2019-03-06

Document ID: EDOC1100041475

Views: 76060

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