This document provides a detailed overview of the 802.11u and Hotspot 2.0 protocols which enhance Wi-Fi capabilities for network discovery, selection, and roaming. It describes how new information elements are used to advertise network properties and capabilities. Key elements include the Interworking element which provides details on access network type and security, and the Roaming Consortium element which identifies supported credential providers. The Advertisement Protocol element allows clients to query the access point for additional details using the Access Network Query Protocol. The specifications aim to improve the Wi-Fi user experience when connecting to unfamiliar networks.