Icons Used in This Book

The devices for which the icons are shown are hub, DWDM/Optical Services Router, VSS, clock, wireless transport, switch, router, server, wireless LAN controller, router w/Firewall, API controller, WSA, Cisco Nexus 9300 series, terminal, ASA 5500, DNA center, building, web server, CUCM, ESA, firewall, ISE, IDS, multilayer switch, access point, wireless router, cloud, phone, server farm, telepresence 500, telepresence manager, multicast, wireless connectivity, virtual server, printer, Cisco CA, and route/switch processor.