Ethereal-dev: Re: [Ethereal-dev] Protocol Identification

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Date: Mon, 18 Jul 2005 18:24:50 +0200
it "reads" the parameters of the PORT or PASV commands to create a
conversation. From there on every packet that "matches" the
conversation is "known" to be ftp-data.


On 7/18/05, Duncan Godfrey <d.j.godfrey@xxxxxxxxxxxxx> wrote:
> Would some be able to help me with a quick question, how does Ethereal
> identify FTP-Data packets -  specificaly the ones which don't use either
> source or destination port 20 that is.
> 
> I have been going through the source but Im a bit overwhelmed and cant
> locate the section with the packet analysis.
> 
> Thank you in advance for any help,
> 
> Duncan Godfrey
> 
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