Anyone paying close attention to the computing industry would realize that a few trends are picking up steam. Netbooks, smartphones and cloud computing — and that’s just to name a few. Cisco Systems, which definitely isn’t immune to security breaches, is keying in on the latter one with a new network security lineup engineered to “help protect companies’ Web-based software and services from attacks on their networks.”More and more, companies and individuals alike are relying on “cloud computing,” which is a