A. Multilayer switch An encrypted tunnel across an unsecured infrastructure. A piece of software or a non-inline device that detects suspicious activity, logs B. Broadcast domain the action, sends an alert, and can even notify another device to take corrective action. C. PuITY D. Client/server E. Peer-to-peer A switch that operates at both Layer 2 and Layer 3 of the OSI model. A group of computers that receive each other’s broadcast A VPN protocol that has clients connect to the VPN server using a standard messages Web browser. F. VPN A virtual network that allows hosts to belong to the same network ID, even if they are connected to different network switches that are in different geographi locations. hical G. IPsec A network that has a dedicated server sharing resources and clients that connect An inline piece of software or a device that detects suspicious activity and Delaying some or all packets, to bring them into compliance with a desired A VPN protocol that used to be used with L2TP VPNs, but now is a complete A network in which all systems act as both clients and servers. to that server to access those resources. H. SSL then takes corrective action itself. I. VLAN traffic profile. It is a form of rate limiting J. Traffic shaping VPN solution by itself. K. IDS L. IPS A popular SSH client, Telnet client, and terminal emulator.