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客户现场反馈使用MIB节点读取的光模块信息和命令行读取的信息不一致, 收发光最大值和最小值和命令行结果不符
网管读取信息如下:
hh3cTransceiverPwrOutHiAlarm (1.3.6.1.4.1.25506.2.70.1.1.1.30) |
read-only |
Yes |
As per MIB |
hh3cTransceiverPwrOutLoAlarm (1.3.6.1.4.1.25506.2.70.1.1.1.31) |
read-only |
Yes |
As per MIB |
hh3cTransceiverRcvPwrHiWarn (1.3.6.1.4.1.25506.2.70.1.1.1.36) |
read-only |
Yes |
As per MIB |
hh3cTransceiverRcvPwrLoWarn (1.3.6.1.4.1.25506.2.70.1.1.1.37) |
read-only |
Yes |
As per MIB |
通过命令行读取信息如下:
通过mib节点读取该端口信息如下:
1: ifDescr.161 (DisplayString) Ten-GigabitEthernet3/0/5 [54.65.6E.2D.47.69.67.61.62.69.74.45.74.68.65.72.6E.65.74.33.2F.30.2F.35 (hex)]
7: hh3cTransceiverPwrOutHiAlarm.161 (Integer32) 10000
7: hh3cTransceiverPwrOutLoAlarm.161 (Integer32) 933
读取出来的数值单位是 0.1uw
Name: hh3cTransceiverPwrOutHiAlarm
Type: OBJECT-TYPE
OID: 1.3.6.1.4.1.25506.2.70.1.1.1.30
Full path: iso(1).org(3).dod(6).internet(1).private(4).enterprises(1).hh3c(25506).hh3cCommon(2).hh3cTransceiver(70).hh3cTransceiverInfoAdm(1).hh3cTransceiverInfoTable(1).hh3cTransceiverInfoEntry(1).hh3cTransceiverPwrOutHiAlarm(30)
Module: HH3C-TRANSCEIVER-INFO-MIB
Parent: hh3cTransceiverInfoEntry
Prev sibling: hh3cTransceiverBiasLoWarn
Next sibling: hh3cTransceiverPwrOutLoAlarm
Numerical syntax: Integer (32 bit)
Base syntax: Integer32
Composed syntax: Integer32
Status: current
Max access: read-only
Description: Transceiver transmit power high alarm
threshold in tenths of microwatts.
As an example: 10000 is 1 milliwatt.
下面就是光模块发送的上下告警的数据的转换方法:
转化的方法可以到网上查询,比如可以到下面的网址进行在线转换:
上限告警阈值:0 dBm
0 dBm = 0.0009999999999999993W= 0.0009999W
因为读出来的数据的单位是:10000 is 1 milliwatt.
因此显示为10000
下限告警阈值:-10.30
-10.3dBm = 0.00009332543007969922W = 0.0000933W
因为读出来的数据的单位是:10000 is 1 milliwatt.
因此显示为933
以hh3cTransceiverPwrOutHiAlarm.21 (Integer32) 10000为例,对应节点读出的值10000 的单位为0.1uw,此时需要进行转换计算;
转换成mw:10000/10000=1 mw
转换成dBm:10*lg1 = 10*0 = 0dBm
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