Global Software Defined Networking (SDN) Market – Analysis and Forecast (2025-2030) Industry Insight by Component (SDN Infrastructure, Software, and Services (Managed Services and Professional Services)), by Organization Size (Large Enterprises and Small and Medium Enterprises), by SDN Types (Open SDN, SDN Via Overlay, and SDN Via API), by End User (Retail, Telecom and IT, Education, Manufacturing, BFSI, Government & Defense, Healthcare, and Others), and Geography (U.S., Canada, Germany, U.K., France, China, Japan, India, and Rest of the World)