CONTAP-38919：SNMP 陷阱指示管理交换机发出的身份验证失败
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问题描述
在某些管理交换机上，会收到意外的 SNMP 流量或 SNMP 身份验证错误：
Zabbixxxx snmptrapd[xxx]: xxxx-xx-xx xx:xx:xx xxxxxxx
[UDP:[xx.xx.xx.xx]:xxx->[xx.xx.xx.xx]:xxx]:#xxxxx-EVENT-MIB::sysUpTimeInstance = Timeticks: (304565605) 35 days,
xx:xx:xx.xx#xxSNMPv2-MIB::snmpTrapOID.0= OID: SNMPv2-MIB::authenticationFailureTrap ID: 1.3.6.1.6.3.1.1.5.5 (authenticationFailure)