We have published know-how regarding industrial networks and TCP implementation in a Q&A format.

【Q1】 I want to improve the accuracy of time synchronization using EtherCAT; can you provide some points to consider?
【Q2】 I would like to build a PLC using Raspberry Pi or CODESYS on Windows to test the connectivity with the product under development; are there any points to be aware of?
【Q3】 Can Wireshark analyze proprietary protocols?
【Q4】 Is there a way to check encrypted data with Wireshark?
【Q5】 Please explain why both UDP and TCP are used for real-time processing.
【Q6】 Even when using TCP, which guarantees retransmission, please explain why the video may still be distorted.
【Q7】 TCP communication sockets are remaining open. What points should I check?
【Q8】 Communication with the server is intermittently interrupted. What points should I check?
【Q9】 Is there a recommended method to assess the quality of the network?
【Appendix】 Introduction to engineering services and industrial network implementation/testing support services.
