Using OpcCmd Utility as OPC UA PubSub Sniffer: Difference between revisions
From OPC Labs Knowledge Base
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= Accessing the | = Accessing the OPC UA PubSub Sniffer service = | ||
(TBD) | (TBD) | ||
= '''uaPubSubSniffer subscribeCapture''' command = | = '''uaPubSubSniffer subscribeCapture''' command = | ||
Revision as of 17:36, 14 August 2022
This article assumes that you have a basic knowledge of the OPC UA PubSub Sniffing concepts; please read the corresponding article first.
(TBD)
Accessing the OPC UA PubSub Sniffer service
(TBD)
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 #
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Discover who communicates what
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subscribeCapture opc.udp://239.0.0.1:4840 --CaptureTypes AllPubSubMessages --DistinctHeadersOnly !wait Infinite
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subscribeCapture mqtt://opcua-pubsub.demo-this.com # --CaptureTypes AllPubSubMessages --DistinctHeadersOnly !wait Infinite
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Capture and show message data
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subscribeCapture opc.udp://239.0.0.1:4840 --CaptureTypes TransportMessage --ShowCaptureData
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subscribeCapture mqtt://opcua-pubsub.demo-this.com # --CaptureTypes TransportMessage --ShowCaptureData
(TBD)
