Wireshark-users: Re: [Wireshark-users] Frame Numbers on Concatenated Frames
From: Guy Harris <guy@xxxxxxxxxxxx>
Date: Sat, 30 Jan 2010 11:32:11 -0800
On Jan 30, 2010, at 10:52 AM, Wes wrote:

> Is there a way to set Wireshark to not count the broken out frames from a Docsis concatenated frame? Just to try to be more clear, I see a Concatenated Frame #1 which contains two concatenated packets. Then Wireshark shows those 2 packets with frame numbers #2 and #3. Hope this makes sense.

If by "frame number" you mean the frame number column, that is intended to be the ordinal number of the lowest-level frames in the capture file.  We could probably add to the DOCSIS dissector a field corresponding to reassembled frame numbers, and you could use that as a custom column.