ifDescr field blank on discovery

Document ID : KB000008331
Last Modified Date : 14/02/2018
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Issue:

For some elements on the device the ifDescr field is not returned in the discovery.

Environment:
6.3.X
Cause:

Sometimes, getBulk for IfDescr cannot get all descriptions.

Resolution:

Set "Discover - Recheck IfDescr for each element" in the discovery policy and rediscover the device