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Yangorang's avatar
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Yangorang
asked 2022-06-17 14:38:15 +0000

Wireshark Not Automatically Recognizing Some Modbus Traffic

What would cause Wireshark to not automatically recognize and decode Modbus TCP traffic? If I force it using Decode As and a port everything seems to look fine. The traffic appears to be compliant with the Modbus 1.1b specification.