Help Center/ Huawei Qiankun CloudService/ More Documents/ Device Alarm Handling/ V200 LSW Alarms/ ALM-4286849032 The authentication to the remote unit failed
Updated on 2024-01-25 GMT+08:00

ALM-4286849032 The authentication to the remote unit failed

Description

RUMNG/2/RUAUTHFAIL:OID [oid] The authentication to the remote unit failed. (RemoteUnitEsn=[OCTET])

The central switch fails to authenticate the remote module.

Attribute

AlarmID

Alarm OID

Alarm Severity

Alarm Type

4286849032

1.3.6.1.4.1.2011.5.25.667.2.37

Critical

Equipment alarm

Parameters

Name

Meaning

oid

Indicates the MIB object ID of the alarm.

RemoteUnitEsn

Indicates the ESN of the remote unit.

Impact on the System

The RU cannot work properly.

Possible Causes

The IIC channel of an RU is faulty.

Procedure

  1. Check whether services are affected.
    • If so, go to step 2.
    • If not, go to step 4.
  2. Restart the RU, and then check whether the alarm persists.
    • If so, go to step 3.
    • If not, go to step 5.
  3. Replace the RU, and then check whether the alarm persists.
    • If so, go to step 4.
    • If not, go to step 5.
  4. Collect alarm, log, and configuration information, and contact technical support personnel.
  5. End.