With IPHost Network Monitor you can run simple snmp requests against a Huawei device in your network.
hwMusaDownReservedBandWidth
hw Musa Down Reserved Band Width
1.3.6.1.4.1.2011.2.6.5.1.17.1.6
The down reserved bandwidth of the optic port.
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IPHost Network monitor allows you to monitor hwMusaDownReservedBandWidth on Huawei device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Huawei switches right now.