# Software-Defined Networking (SDN) > Analysis by Optimly for Optimly AI Visibility, in the Optimly AI Brand Index. Last analyzed August 9, 2026. > The physical separation of the network control plane from the forwarding plane, where a control plane controls several devices. SDN is an emerging architecture that is dynamic, manageable, cost-effective, and adaptable, ideal for high-bandwidth, dynamic applications. It decouples network control and forwarding functions, enabling direct programmability and abstraction of the underlying infrastructure. - Business Profile: https://optimly.ai/brand/software-defined-networking-sdn - Publisher: Optimly (https://optimly.ai) - Dataset: Optimly AI Brand Index (https://optimly.ai/brand) - Official website: https://opennetworking.org/ - Logo: https://logo.clearbit.com/opennetworking.org - Slug: software-defined-networking-sdn - Brand Authority Index tier: Emerging - Archetype: Challenger - Category: Networking - Last Analyzed: August 9, 2026 ## Buyer Intent Signals Problems: Manual Network Configuration: Network administrators manually configure individual network devices (routers, switches) via command-line interfaces (CLIs) or basic graphical user interfaces for each de | Maintain Legacy Networking Architecture: Continuing to operate networks based on traditional, vertically integrated hardware and software stacks, which can be less dynamic, harder to manage, and more Solutions: What is Software-Defined Networking? | SDN architecture benefits | OpenFlow protocol SDN | Traditional Network Management Systems (NMS): Legacy NMS tools manage networks by interacting with individual devices, often relying on vendor-specific protocols. While offering some centralized monit