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--- howto:dumlcapture [2021/11/02 03:18]
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+++ howto:dumlcapture [2021/11/02 03:29]
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@@ Line 48: / Line 48: @@
   cd /tmp
   rm -rf mefisto
+==== 3. Restart Wireshark and capture ====
+Start a packet capture in Wireshark, from the XHC20 interface.
+==== 4. Set a display filter ====
+  (frame.protocols == "usb" && usb.darwin.request_type == 1 && usb.bInterfaceClass == 0x0a && frame.len > 32) or dji_dumlv1
+This filter is designed to capture all valid dji_dumlv1 packets, but also to capture any poorly decoded packets to allow you to look at the cause of any problems with the dissectors.
+==== 5. Set display columns ====
+This is an optional step, but it will make it easier to read and interpret a DUML flow at a glance.
+  * Click Wireshark >> Preferences >> Appearance >> Columns
+  * Configure to your requirements. A sample layout is shown below.
+{{:howto:preferences.png|}}