DRIVING INNOVATION WITH HIGH-PERFORMANCE NETWORK CONNECTIVITY

2 HIGH-PERFORMANCE NETWORK CONNECTIVITY Data Deluge Drives Need for High-Performance Networks Global IP traffic will more than triple from 2011 to 2016 IP traffic is expected to grow to exabytes per month by 2016, up from 30.7 exabytes per month in 2011 – a CAGR of 29 percent. Cisco © Visual Networking Index Entering the Zettabyte Era May 30, 2012

3 HIGH-PERFORMANCE NETWORK CONNECTIVITY Infrastructure for High-Performance Technologies

4 HIGH-PERFORMANCE NETWORK CONNECTIVITY 24% 18% 6% 51% 38% 32% 27% 3% Two Years AgoToday 42% 70% 2012 CIO/Computerworld/Comcast Business Class survey IT leaders see network connectivity as an asset

5 HIGH-PERFORMANCE NETWORK CONNECTIVITY Business Benefits of High-Performance Connectivity

6 HIGH-PERFORMANCE NETWORK CONNECTIVITY Technology Benefits of High-Performance Connectivity

7 HIGH-PERFORMANCE NETWORK CONNECTIVITY Technology Benefits of High-Performance Connectivity Scalable Reliable Secure

8 HIGH-PERFORMANCE NETWORK CONNECTIVITY The Comcast Enterprise Network The largest facilities-based alternative to the phone companies for first- and last-mile connectivity. Service in 20 of the Top 25 U.S. Markets Unsurpassed Reach Within Markets

9 HIGH-PERFORMANCE NETWORK CONNECTIVITY The Comcast Enterprise Network 39 states + DC 618K plant route miles 140K fiber route miles 122K Optical nodes 3.5 Tbps in capacity and growing 95% of traffic commercial or customer of a direct peer E-Line and E-LAN compliant World’s first Service Provider to offer Carrier Ethernet 2.0 services

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