Your company uses Cisco routers exclusively throughout the network. After securing the routers to the best of
your knowledge, an outside security firm is brought in to assess the network security.
Although they found very few issues, they were able to enumerate the model, OS version, and capabilities for
all your Cisco routers with very little effort. Which feature will you disable to eliminate the ability to enumerate
this information on your Cisco routers?

A.
Border Gateway Protocol

B.
Cisco Discovery Protocol

C.
Broadcast System Protocol

D.
Simple Network Management Protocol