Ethereal-dev: Re: [Ethereal-dev] Tethereal and dfilter expression ...

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From: rmkml <rmkml@xxxxxxxxxx>
Date: Thu, 02 Jan 2003 03:23:09 +0100
Thanks Guy,

Which option can one use to do that (for specifier the port in tethereal) ?
(like '-R' option dfilter expression)

Regards



Guy Harris wrote:

> On Wed, Jan 01, 2003 at 04:02:57PM +0100, rmkml wrote:
> > It is possible in Tethereal to specify port on dfilter expression ?
>
> Yes - "tcp.srcport", "tcp.dstport", "tcp.port", "udp.srcport",
> "udp.dstport", "udp.port", and the SCTP port number fields as well.
>
> However, that's not really what you were asking.
>
> What you're really saying is:
>
> > example: (-Z is virtual option specify port)
> > $ tethereal098 -ni fxp0 -Z 81 'http'
> >
> > Yes, actually, if use http on port 81, tethereal not view http layer on
> > this port !
>
> "Can I, in Tethereal, force traffic on port 81 to be treated as HTTP by
> Tethereal?"
>
> The answer is "no", because nobody's written code to make it do so.  It
> will be able to do so in the next version only if somebody contributes
> code to make it do so.