S2750&S5700&S6700 V200R003(C00&C02&C10) MIB参考
https://support.huawei.com/enterprise/docinforeader.action?contentId=DOC1000027337&idPath=7919710%7C9856733%7C7923144%7C6691579
https://support.huawei.com/enterprise/docinforeader.action?contentId=DOC1000027337&idPath=7919710%7C9856733%7C7923144%7C6691579