CCNP Switch Notes Wireless LANs in a Campus Network Wireless LANs (WLAN) transmit and receive data using radio or infrared signals, sent through an access point (AP), and are not usually required to have radio frequency (RF) licenses. WLANs are local to a building or a campus and are an extension of the wired network. Cisco Unified Wireless Network The Cisco Unified Wireless … [Read more...]