What could be causing this?

A universal device poller (UDP) is being built for a metric to monitor in a radial gauge of a web console. When a gauge resource in the poller is to be selected, it is found that the resource is grayed out.

What could be causing this?
A . object ID (OID) polled does not support radial gauge.
B . OID polled is not in current MIB file of MIB database.
C . OID polled is not supported by the device.
D . UDP does not support gauges to display polled information.

View Answer

Answer: A