"I believe that as we increase our dependency on Internet of Things, and because it is not a fully stable technology per se, the probability of having problems increases, " says Evangeis Ouzounis, the head of the secure infrastructure and services unit at the European Network and Information Security Agency.

CNN: SHARE THIS

Customers generally tend to buy an entire solution to meet their network infrastructure requirements, and Cisco has capitalized on its ability to deliver both core network equipment and security products.

FORBES: Cisco Plugs Into Network Security Business, Stock Eyes $24