Using OpcCmd Utility as OPC UA PubSub Sniffer

This article assumes that you have a basic knowledge of the OPC UA PubSub Sniffing concepts; please read the corresponding article first.

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uaPubSubSniffer subscribeCapture command

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Limiting the capture types

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Selecting distinct headers

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Capturing message data

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Typical usage scenarios

Show all communication

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subscribeCapture opc.udp://239.0.0.1:4840

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subscribeCapture mqtt://opcua-pubsub.demo-this.com #

Discover who communicates what

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Capture and show message data

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See also

OPC UA PubSub Sniffing concepts

Using OpcCmd Utility as OPC UA PubSub Subscriber