Despite the fact that the number of Cisco employees has doubled, the number of STs has remained the same. Why? And how did it aid in cost-cutting?

Summarize the advantages and challenges of Public key management in a short summary.

Let's pretend your company wants to build a server room that can run itself with no help from other employees. As the name implies, a lights-out server room is one in which the equipment is kept in complete darkness. Outline the precautions you'd take to ensure the safety of anybody using that space.