WAN Design
WAN (Wide Area Network) Design is the process of planning and architecting networks that connect geographically dispersed locations, such as branch offices, data centers, or cloud services, over large distances. It involves selecting technologies, protocols, and topologies to ensure reliable, secure, and efficient data transmission across public or private infrastructures. This includes considerations for bandwidth, latency, redundancy, scalability, and cost-effectiveness in network solutions.
Developers should learn WAN Design when building or maintaining distributed applications, cloud-based systems, or enterprise networks that require seamless connectivity between remote sites. It is crucial for roles in network engineering, DevOps, or system architecture to optimize performance, ensure high availability, and reduce operational costs in scenarios like multi-region deployments, hybrid cloud setups, or disaster recovery planning.