i've the following problem. Check device credential verification job shows "Error performing SNMP operation" for a cisco 3750 configured with snmpv3.On the switch i can see that the lms can access the switch via snmpv3. Also cisco view works fine. Bug CSCsm89609 describe the problem but it should be fixed in RME 4.3. We are running 4.3.1.
Even with authPriv, the traffic can be decrypted provided the SNMPv3 username, auth password, priv password, auth hash, priv algo, and engineID are known. I know this would be too sensitive to post, but if you can open a TAC service request and provide that information with the packet capture, it would greatly speed up the analysis of this problem.
Something else which might help is to enable "debug snmp packet" on the device, and run the Device Credential Verification job. The debug output may shed some light on the underlying problem.
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