Network

Network techonologies of smart factory

5. OPC (OLE for Process Control) Concept : An Efficient Data Communication Protocol for Industrial Automation

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Easy but difficult OPC 1. OPC ? – What is OPC OPC stands for OLE for Process Control and is a standardized protocol used for data communication and integration in process control. Developed to improve interoperability between software and hardware, OPC is widely used in industrial automation. In addition, OPC provides a seamless means of … Read more

4. Closed network and Open network: Essential network security

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Importance of network security Closed and open networks are emerging as important concepts in modern network environments. These two terms differ in the security of your network and are used for a variety of environments. In this article, I would like to elaborate on the meaning, characteristics, and differences. 1. Closed Network ? This network … Read more

3. OSI 7 layer -> TCP/IP layer change, actual case

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TCP/IP layer’s meaning, structure, actual cases 1. TCP/IP layer? is the next generation of OSI 7 layer model Today I’m going to talk about TCP/IP layer. The OSI layer model consists of seven layers. Each layer performs specific functions and roles, and handles the flow of data step by step. For example, the transport layer … Read more

2. What is OSI 7 layer? OSI 7 layer actual case

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OSI 7 layer’s meaning, structure, actual cases 1. OSI 7 layer? model of Network? The main character of today’s story is ‘OSI 7 layer’ of Network. This model, which you basically need to know to build a smart factory, is made up of multiple floors like a building. Think of it as a building designed … Read more