My MP is configured to support SNMPv3,and Discovery rule of SCOM 2012 has configured with the correct SNMPv3 user.
But can't discover network device using SNMPv3 discovery rule. Why?
<DataSource ID="SnmpDataSource" TypeID="SNL!System.NetworkManagement.SnmpDataSource"><Scheduler><SimpleReccuringSchedule><Interval Unit="Seconds">$Config/Interval$</Interval></SimpleReccuringSchedule><ExcludeDates /></Scheduler><SNMPv3UserName>$RunAs[Name="SNL!System.NetworkManagement.SnmpV3.MonitoringAccount"]/UserName$</SNMPv3UserName><SNMPv3AuthProtocol>$RunAs[Name="SNL!System.NetworkManagement.SnmpV3.MonitoringAccount"]/AuthenticationProtocol$</SNMPv3AuthProtocol><SNMPv3AuthPassword>$RunAs[Name="SNL!System.NetworkManagement.SnmpV3.MonitoringAccount"]/AuthenticationKey$</SNMPv3AuthPassword><SNMPv3PrivProtocol>$RunAs[Name="SNL!System.NetworkManagement.SnmpV3.MonitoringAccount"]/PrivacyProtocol$</SNMPv3PrivProtocol><SNMPv3PrivPassword>$RunAs[Name="SNL!System.NetworkManagement.SnmpV3.MonitoringAccount"]/PrivacyKey$</SNMPv3PrivPassword><SNMPv3ContextName>$RunAs[Name="SNL!System.NetworkManagement.SnmpV3.MonitoringAccount"]/ContextName$</SNMPv3ContextName><IP>$Config/IPAddress$</IP><CommunityString>$RunAs[Name="SNL!System.NetworkManagement.Snmp.MonitoringAccount"]/CommunityString$</CommunityString><Version>$Config/Version$</Version>