(NNMi Support Tip) Why might a Configuration Poll cause the device to send Auth Failure traps?
Sometimes during an on-demand Configuration Poll, the managed node can generate Authentication Failure traps. This happens when the Community String in use by NNMi is not recognized by the remote node.
Please refer to this document for further exaplanation/details:
KM01446429: Why might a Configuration Poll cause the device to send Authentication Failure traps?
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