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Network complexity grows faster than manual operations can absorb.
As organizations add locations, cloud platforms, applications, security controls, and remote users, device-by-device network management becomes harder to govern. Policy can drift, changes take longer, visibility fragments, and troubleshooting crosses multiple tools and providers.
Software-defined networking separates more of the control and policy logic from individual network devices. Used appropriately, it can create a more consistent way to manage traffic, segmentation, configuration, and service changes. It also introduces design, integration, governance, and operational decisions that must be addressed before deployment.
Software-Defined Networking (SDN) Control Architecture
Intent, control, infrastructure, and assurance operate as connected layers
LAYERED CONTROL ARCHITECTURE
Intent, Policy, and Applications
objectives, services, constraints
SDN Controller & Policy Plane
intent translation, orchestration, change control
Telemetry & Assurance
state, performance, exceptions
Campus & Branch
user, policy, access
Data Center & Cloud
workloads, routing, segmentation
Edge & Distributed
latency, local control, resilience
HOW OSE CAN CONTRIBUTE
OSE supports turning the software-defined concept into an operational architecture.
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Current-state network and application-flow assessment
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Full requirements development
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Software-defined network (SDN) architecture
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Software-defined wide area network (SD-WAN) planning and integration
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Centralized policy and orchestration design