network analysis

Essential Knowledge for Beginners in Cybersecurity: Understanding HTTP Packets

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Essential Knowledge for Beginners in Cybersecurity: Understanding HTTP Packets

1. What is an HTTP Packet What is HTTP HTTP: (HyperText Transfer Protocol) is the protocol used for transferring hypertext from World Wide Web (WWW) servers to local browsers. HTTP is a protocol based on the TCP/IP communication protocol for transmitting data (HTML files, image files, query results, etc.). HTTP is an application layer protocol, … Read more

Using ProfiShark for EtherCAT Master Performance Testing

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Using ProfiShark for EtherCAT Master Performance Testing

01 EtherCAT Master Performance Testing Generally, EtherCAT master performance testing focuses on the communication cycle of the master, whether the cycle time is stable, and how much jitter there is. Therefore, tests can be set under different cycle times, such as 2ms, 1ms, 500us, 250us, 125us, etc. to test the jitter. Third-party packet capture tools, … Read more