A tutorial on the Open Systems Interconnection (OSI) networking reference model plus tips on how to memorize the seven layers.| Network World
Switches connect network segments, providing full-duplex communication, valuable network performance data and efficient use of network bandwidth.| Network World
Network firewalls were created as the primary perimeter defense for most organizations, but since its creation the technology has spawned many iterations: proxy, stateful, Web app, next-generation that are explained here.| Network World
WANs connect smaller networks across long distances, and their architecture, protocols and technologies have evolved to their latest incarnation, SD-WAN.| Network World
Software-defined networking (SDN) established a foothold in cloud computing, intent-based networking, and network security, with Cisco, VMware, Juniper and others leading the charge.| Network World
AI networking is revolutionizing network operations by automating processes, improving performance, and enhancing security. Learn how AI can transform your network and explore its key use cases and challenges.| Network World