trap就是snmp中的trap信息,用于设备告警。如[Huawei]disptrapTrappingbufferconfigurationandcontents:enabledAllowedmaxbuffersize:1024Actualbuffersize:256Channelnumber:3,Channelname:trapbufferDroppedmessages:0Overwrittenmessages:0Currentmessages:3#May25201917:10:45-08:00HuaweiDS/4/DATASYNC_CFGCHANGE:OID1.3.6.1.4.1.2011.5.25.191.3.1configurationshavebeenchanged.Thecurrentchangenumberis3,thechangeloopcountis0,andthemaximumnumberofrecordsis4095.#May25201917:10:41-08:00HuaweiHGMP/4/ClstMemStusChg:OID:1.3.6.1.4.1.2011.6.7.1.0.3,DeviceID:4c1f-cc09-249d,Role:16.#May25201917:10:41-08:00HuaweiSNMP/4/COLDSTART:OID1.3.6.1.6.3.1.1.5.1coldStart.