Your company has deployed a new Cisco router into the core network. Your network fault management system is receiving events from the new device but the NMS console is showing only the following: 1.3.6.1 4.1.9.9 117.1.2.1.7
What is the cause of this event?

A.
The device is not responding to the inventory requests from the fault management system

B.
The management system is not communicating with the ticketing system.

C.
The fault management system is not communicating with the TACACS server.

D.
The fault management system does not have the correct MIBs loaded to support the device.