CCNA networking wireless security

Cisco Mobility Express wireless network solution comprises of at least one 802.11ac Wave 2 Cisco AironetSeries access point (AP) with an in-built software-based wireless controller (WLC) managing other APs in the network. The AP acting as the WLC is referred to as the master AP while the other APs in the Cisco Mobility Express network, which are managed by this master AP, are referred to as subordinate APs. In addition to acting as a WLC, the master AP also operates as an AP to serve clients along with the subordinate APs.