Description of the problem

METRO1000V3 device 5-OI4D-1 reports IN_PWR_ABN alarm, and the alarm item IN_PWR_ABN cannot be found in the Network Element Manager ----5-OI4D---Alarms---Alarm Levels and Auto-Reporting Settings, and in the Alarm Shield Settings, and you can only perform alarm shielding operation for the entire 5-OI4D board in the Alarm Browser, and the alarms of 5-OI4D-1 and 5-OI4D-2 are all blocked. OI4D-1 and 5-OI4D-2 alarms are blocked. The customer inquired why there is no IN_PWR_ABN alarm.

METRO1000V3 host version 5.37.2.22, 5.37.5.12 and other series of 622M master control have this phenomenon;

T2000 network management version: V2R7C03SPC011

Alarm information

Huawei Metro1000 device IN_PWR_ABN

Processing

1. This phenomenon is found in all 622M master MERTRO1000V3s in the whole network; query and process the alarm through the following command line:

:alm-get-monevent:5,0,0,0,0,0;//5 board position in the alarm item whether there is IN_PWR_ABN the item;

:alm-set-monevent:5,IN_PWR_ABN,1,0,0,0,disable;//Mask the IN_PWR_ABN alarm for 5-OI4D-1;

The command line query has the item IN_PWR_ABN to rule out device problems;

2, check the T2000 V2R7C03 patch manual, SPC103 or above can solve this problem. Put on the SPC103 patch, in the Network Element Manager ----5-OI4D alarm attribute setting interface, you can see the IN_PWR_ABN alarm, and the problem is solved;

Note: Login to the network element with U2000 network management (Note: version V100R003C00SPC105), and you can also see the IN_PWR_ABN alarm in the alarm property setting interface of the Network Element Manager ----5-OI4D, and the problem is solved.

Root Cause

1. Equipment problems;

2. Network management support problems;

Recommendations and summary

1, under the condition of network management restrictions, available command line shielding alarms

:alm-set-monevent:5,IN_PWR_ABN,1,0,0,disable;//board position, alarm event, single board optical port number, 0,0,disable, for alarm masking;

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