Table of Contents Introduction: Why OPC UA Became the "Standard Language" of the Industrial Internet Era Background and Development History of OPC UA 2.1 The Birth of OPC Classic 2.2 The Proposal and Vision of OPC UA 2.3 International Standardization and Ecosystem Development Overall Architecture of OPC UA 3.1 Future-Oriented Cross-Platform Architecture 3.2 Communication Stack Structure 3.3 Information Model and Data Organization Core Technical Features of OPC UA 4.1 Security

Table of contents （Click to go to where you want to see） 1. Definition of VLAN 2. Types of VLAN 3. Main functions of VLAN in industrial routers 4. Comparative analysis Industrial networks with and without VLAN Static VLAN vs. dynamic VLAN VLAN vs. subnet 5. Best practices for implementing industrial VLAN 6. Future outlook: Evolution of VLAN in Industry 5.0 Introduction: New Requirements for Industrial Networks Driven by Industry 4.0 and smart manufacturing, the Industrial Int