Ethereal-users: Re: [Ethereal-users] Mergecap

Note: This archive is from the project's previous web site, ethereal.com. This list is no longer active.

From: "Guy Harris" <gharris@xxxxxxxxx>
Date: Tue, 21 Mar 2006 15:22:36 -0800 (PST)
Keith French wrote:
> If you want to save the output file in Observer format with -F within
> Mergecap, what is the key word for the Observer 9 format. It is not listed
> in mergecap.html for V0.10.14, or in any of the other help files?

$ mergecap -h
Mergecap 0.10.14 (SVN Rev 17304)
Merge two or more capture files into one.
See http://www.ethereal.com for more information.

Usage: mergecap [options] -w <outfile|-> <infile> ...

Output:

        ...

  -F <capture type> set the output file type, default is libpcap
                    an empty "-F" option will list the file types

        ...

Miscellaneous:
  -h                display this help and exit
  -v                verbose output
$ mergecap -F
mergecap: option requires an argument -- F
editcap: The available capture file types for "F":
    libpcap - libpcap (tcpdump, Ethereal, etc.)

        ...
    niobserverv9 - Network Instruments Observer version 9

        ....

> Generally can Ethereal only read V9 files from Observer or can it do later
> versions?

It can only read files written with a version number of 09.00.  I don't
know whether later versions of the software write a different version
number of not.