Networking Topics
Cloud and data center
Data center networks are responsible for traffic routing, switching, resource hosting and more. While on-premises data center networking remains essential, enterprises are also turning to cloud networking, which enables them to host services in cloud environments. Discover various strategies for data center network architecture, hybrid cloud and cloud networking services. More about Cloud and data center
Mobile and wireless
Mobile and wireless networks are always evolving. Cellular technology has matured from 4G to 5G, which of course will lead to 6G innovations and networks. Wi-Fi has also seen several iterations of standards with Wi-Fi 6 as the latest generation. Despite their maturity, discover how wireless LAN (WLAN) systems continue to undergo transformations. More about Mobile and wireless
Infrastructure
Network hardware and physical appliances, such as routers, switches, gateways, hubs and bridges, serve as the vital foundation of network infrastructure. Common network protocols and more emergent network software also play major roles in any architecture. While networking has shifted to software-centric principles, see how traditional network infrastructure keeps pace. More about Infrastructure
Management
Network management and monitoring are vital components of modern IT operations that help businesses run effectively and efficiently. Network observability also provides added visibility into the end-user experience. Find out how innovations such as AI, machine learning, network analytics and network automation are shaping the future of network management and monitoring. More about Management
Network security
With the growth of malware and data breaches, enterprises must ensure their networks -- and the applications and traffic on those networks -- are secure. Learn about important network security strategies and technologies, such as VPNs, Secure Access Service Edge (SASE), zero trust and software-defined perimeter (SDP). More about Network security
Strategy and planning
Network architects must consider various factors when designing, updating or expanding their organizations' networks. Discover tips and best practices about network design and planning, topology considerations and technology strategies. More about Strategy and planning
Careers and certs
Network certifications, such as CCNA, CCIE, CCNP and DevNet, are important achievements that help advance the careers of networking associates and professionals. See how networking careers are changing and what skills are in demand. Discover the latest changes to certification tracks and take quizzes to test your network skills. More about Careers and certs
WAN
Wide area networks enable companies to access and share corporate resources among distributed sites. Discover more about WAN technologies and service options -- such as SD-WAN, edge computing, network as a service (NaaS) and software-defined branch (SD-branch) -- and how organizations use them to meet business requirements. More about WAN