AVC Deployment Guide

http://www.cisco.com/c/en/us/support/docs/wireless/5500-series-wireless-controllers/115756-avc-guide-00.html

AVC provides application-aware control on a wireless network and enhances manageability and productivity. AVC is already supported on ASR and ISR G2 platforms. The support of AVC embedded within the WLAN infrastructure extends as this as an end-to-end solution, which gives a complete visibility of applications in the network and allows the administrator to take some action on the same.