Security often lives in one of two states. It’s either something “I” take care of, because my organization is so small there isn’t anyone else taking care of it. Or it’s something those folks sitting over there in the corner take care of because the organization is, in fact, large enough to have a separate security team. In both cases, however, security is something that is done to networks, or something thought about kind-of off on its own in relation to networks.
I’ve been trying to think of ways to challenge this way of thinking for many years—a long time ago, in a universe far away, I created and gave a presentation on network security at Cisco Live (raise your hand if you’re old enough to have seen this presentation!).