This document discusses wireless connectivity and wireless local area networks (WLANs). It provides an overview of 802.11 technologies including 802.11b, 802.11a, and 802.11g. It also addresses common questions about deploying a WLAN such as access point placement and capacity. The document highlights that wireless networks extend wired networks without additional cabling and that factors like building materials can impact wireless signal propagation. It also summarizes indoor WLAN solutions from Cisco including their Aironet 1100 Series access points.