According to Network World, they are as follows: 1) Rapid adoption of 802.11ac Wi-Fi technologies. 2) 2.5G and 5 Gbps in the wiring closet. 3) 25G, 50G and 100G in the data center. 4) Cloud-scale networking. 5) Open-source networking.Full story: Five network trends challenging the enterprise (networkworld.com)