Using OpcCmd Utility as OPC UA PubSub Sniffer
From OPC Labs Knowledge Base
This article assumes that you have a basic knowledge of the OPC UA PubSub Sniffing concepts; please read the corresponding article first.
(TBD)
uaPubSubSniffer subscribeCapture command
(TBD)
Limiting the capture types
(TBD)
Selecting distinct headers
(TBD)
Capturing message data
(TBD)
Typical usage scenarios
Show all communication
(TBD)
subscribeCapture opc.udp://239.0.0.1:4840
(TBD)
subscribeCapture mqtt://opcua-pubsub.demo-this.com #
(TBD)
Discover who communicates what
(TBD)
subscribeCapture opc.udp://239.0.0.1:4840 --CaptureTypes AllPubSubMessages --DistinctHeadersOnly !wait Infinite
(TBD)
subscribeCapture mqtt://opcua-pubsub.demo-this.com # --CaptureTypes AllPubSubMessages --DistinctHeadersOnly !wait Infinite
(TBD)
Capture and show message data
(TBD)
subscribeCapture opc.udp://239.0.0.1:4840 --CaptureTypes TransportMessage --ShowCaptureData
(TBD)
subscribeCapture mqtt://opcua-pubsub.demo-this.com # --CaptureTypes TransportMessage --ShowCaptureData
(TBD)
