We are excited to announce that we have launched our new Hive Community! HiveNation will remain as an archive, but all new posts, discussions, and articles will be created on Hive Community. You can visit our new community at thehivecommunity.aerohive.com
WMM provides QoS over the Wi-Fi link only, but can be configured so that WMM QoS maps to wired QoS. In many cases, it's not necessary because the wireless link is the most important link to prioritize, and the wired backbone is fast enough that you get backbone QoS by overprovisioning.