I am using opmanager version 7.I installed net-snmp on client machine and opmanager 7 on server machine.But when I called cpu utilisation from mib browser the error " Request failed or timed out. Response PDU received from 192.168.1.3 Error Indication in response: There is no such variable name in this mib. Errindex: 1" .All forums tell use CLI based authentication that will fix the issue,but no luck.Some told install oid for the mib,how can I do this or what is the exact issue and fix.Please advice