DoIP Troubleshooting Workflow
Built for diagnostic engineers, workshop teams, and software troubleshooters who already have the capture but still need the failure chain, timing context, and next engineering decision.
Upload a pcap or pcapng file to turn raw DoIP and UDS traffic into a readable diagnostic timeline instead of manually reconstructing the session in Wireshark.
Who it fits
Teams debugging ENET, DoIP routing activation, NRC chains, and packet-level session failures.
What you get
A condensed troubleshooting view with request sequence, failure markers, timing anomalies, and vehicle context.
3-Step Log Acquisition Guide
1. Connect ENET Cable.
2. Wireshark filter: port 13400 .
3. Save as .pcapng and upload below.
New here? How to capture DoIP logs (3-Step Guide)
Drag and drop file here
Buffered capture
Large files over 100 MB are previewed from sampled sections before Advanced Analysis intake.
Instant preview supports logs up to 100MB. Larger or complex cases will be redirected to Advanced Analysis.
Before upload
The full legal text remains available on the dedicated policy pages. File selection is buffered locally first. Upload and analysis begin only after confirmation.
I confirm the upload follows the service terms and I understand the refund and liability boundaries.
Diagnostic Knowledge
DoIP Surgical Analyst is built for engineers who search for Wireshark filter port 13400, UDS NRC 31, and UDS NRC 78 when a vehicle diagnostic session fails. Instead of manually filtering thousands of frames in Wireshark, you can upload a pcap or pcapng capture and turn it into a readable diagnostic timeline.
The analyzer helps isolate DoIP packet analyzer problems, negative response chains, VIN discovery, and timing-related session breakdowns when coding or flashing flows do not complete cleanly.
The strongest acquisition topics right now are Wireshark filter port 13400, UDS NRC 31 request out of range, and UDS NRC 78 response pending timeouts.
Core entry points
These guides target the clearest commercial-intent troubleshooting searches and route engineers back to the analyzer when packet filtering alone is no longer enough.
Looking for a specific OEM solution? Start with the dedicated BMW ENET and DoIP routing activation troubleshooting page when the gateway never opens a stable diagnostic session.
Primary action
Upload a Capture NowRead the Port 13400 Guide FirstRelated next steps
See the DoIP Packet Analyzer OverviewOpen the BMW ENET / DoIP Routing PageAnalyzer output preview
A compact troubleshooting view that turns raw DoIP and UDS traffic into the signals engineers actually need for the next decision.
Transport and session context
DoIP over TCP 13400, routing activation status, and diagnostic session transition summary.
Failure-oriented findings
NRC decoding, response timing anomalies, and the request chain that matters most to the failure point.
Vehicle and ECU traceability
VIN and active-node hints that reconnect the packet capture to the affected vehicle workflow.
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DoIP Surgical Analyst is a professional diagnostic log processing platform.
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