Wireshark-dev: Re: [Wireshark-dev] is sigcomp dissector maintained?
From: "Anders Broman" <[email protected]>
Date: Thu, 23 Nov 2006 07:44:45 +0100
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Ämne: Re: [Wireshark-dev] is sigcomp dissector maintained?

>cristian: hi anders. some more questions:
>
>1. is wireshark always using 64K dms? is this somehow configurable? 
>(I saw cases when wireshark was able to decompress but the peer not due
>to lower dms; configuring dms in wireshark could help)

Currently It's set to a fixed size of 64k.

>2. any specific compartment mapping? if yes what about sms?

Not as I can remember.

>3. I am not an wireshark developer and I cannot figure out if
>showing exactly which sigcomp message from the trace has caused a NACK
>would 
>be feasable. (when a lot of NACKs are there it is really difficult to
>figure out which message has caused it)

Briefly going back to the RFC it looks like that would involve doing a
SHA-1 of the message and keep a list of that and the frame number.

BR
Anders
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