NetFlow is a flow-export protocol in which routers and switches summarize traffic into records showing who talked to whom, how much and…
A network ACL is an ordered list of permit and deny rules that filters packets on an interface or subnet boundary by…
Network segmentation divides a network into isolated zones with controlled traffic between them, limiting how far an attacker or fault can spread.
A network switch forwards Ethernet frames between devices in a LAN, learning MAC addresses so each frame reaches only its intended port.
Network topology is the arrangement of nodes and links in a computer network, described physically by cabling and logically by how data…