RE: [Ethereal-users] how does ethereal determine whether RTP or not?

["Chet Seligman" <cseligman@xxxxxxxxxxxxx>]

I've been looking at RTP also.
I didn't realize that ethereal could identify RTP.
I thought the user had to identify the ports and then ethereal would find
them - am I wrong?

> -----Original Message-----
> From: ethereal-users-bounces@xxxxxxxxxxxx
> [mailto:ethereal-users-bounces@xxxxxxxxxxxx]On Behalf Of darren
> Sent: Thursday, September 04, 2003 4:57 AM
> To: ethereal-users@xxxxxxxxxxxx
> Subject: [Ethereal-users] how does ethereal determine whether RTP or
> not?
>
>
> Hi all,
>
> I did some capture of a Video stream with ethereal on my own
> computer...after which ethereal correctly identified the UDP packets as
> being RTP.
>
> After I did a filter on all the RTP packets (filter RTP) and save the
> filtered packets in a separate file, I reopened the file in
> another ethereal
> session...but this time...it was identified as simply UDP...
>
> Any ideas?
>
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