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Wireshark-users: Re: [Wireshark-users] SCCP XUDT (Segmentation)

From: Jeff Morriss <jeff.morriss.ws@xxxxxxxxx>
Date: Fri, 11 Jan 2008 11:21:14 -0500


Andreas Fink wrote:
Does anyone here have a proper sample of a trace of a SCCP XUDT message including segments?

My self made packet decodes correctly in wireshark but the global title node doesn't like it and rejects it with 0x08 (Message Transport Failure) and I don't have anything to compare against what could be wrong.

Here's what I sent

There's some segmented XUDT (and XUDTS) in http://bugs.wireshark.org/bugzilla/show_bug.cgi?id=2059


"Message Transport Failure" implies a message ordering problem or timeout. Looking at your MTP routing label the 2 messages are on different SLS despite the fact that Class-1 is selected. That might be the problem. (I didn't check a lot for other possible problems.)