Grazed from Network World. Author: Robert Mullins.

Across IT, many observers have identified three broad trends going forward — mobility, cloud computing and the consumerization of IT. When it comes to networking, these trends are expected to drive demand for more bandwidth capacity and, increasingly, wireless network architecture. In addition, 2012 is expected to see a continuation of the intense rivalry between industry leaders Cisco Systems and HP, as the latter tries to chip away market share from the former.
The combined trends of mobility and consumerization will force network administrators to invest more in wireless networks and less in wired networks because of the simple fact that tablet computers don’t have Ethernet ports, noted Saar Gillai, chief technology officer of HP’s networking business. “Tablets don’t have cable,” Gillai said, adding that younger workers, in particular, are increasingly bringing their tablets, to work with them. “A tablet is something they expect, not something that’s new and exciting. If their primary tool is something they can’t connect to the network, it’s going to be a problem for them.”…