Marie Hattar, Senior Director of Network Systems, talks about today’s switching announcement (Cisco Catalyst 4500 and Cisco Catalyst 6500 Series Switches) and what it means for the future of your network, collaborative technologies, ongoing innovation, investment protection, network services and applications. She says, “we are readying businesses for future applications.”She answers the following questions:1. What enhancements to Cisco’s modular switching are you announcing today?2. What challenges are businesses facing today and how does today’s announcement help them?3. What makes the Catalyst product line so successful?